DC Audio 12” Ported Subwoofer System
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🔊 DC AUDIO LEVEL 1 12" PORTED SYSTEM 🔊
Complete Subwoofer + Enclosure Package
DC Audio Level 1 Subwoofer + Pro-Line X Performance Optimized Enclosure
READY-TO-INSTALL COMPLETE SYSTEM
Welcome to DC Audio: Where Competition-Grade Engineering Meets Accessible Performance
Audio Intensity proudly presents the DC Audio Level 1 12" Ported Subwoofer System—a revolutionary product offering that introduces DC Audio as the 12th brand in our premium car audio catalog while simultaneously establishing an entirely NEW product category: complete ready-to-install subwoofer systems combining hand-built competition-grade drivers with precision-engineered enclosures. This comprehensive package represents a paradigm shift in how enthusiasts approach bass system installation, eliminating the traditional challenges of matching subwoofers to enclosures, calculating optimal volumes and tuning frequencies, and sourcing professional-grade enclosure fabrication—delivering instead a turnkey solution engineered, tested, and optimized as an integrated system ready for immediate installation.
Founded in 2006 by CEO Rusty Flowers and headquartered in Sparks, Nevada, DC Audio has spent nearly two decades establishing itself as a manufacturer specializing in custom hand-built subwoofers and amplifiers that exceed competition-grade standards. The company's philosophy is uncompromising: manufacture products using only the best components, hand-assemble every driver to exacting tolerances, and refuse to sacrifice performance for cost considerations. While many manufacturers chase mass-market appeal through automated production and cost-optimized designs, DC Audio occupies a unique position—delivering competition-level performance capabilities (products capable of winning SPL competitions, powering professional demo vehicles, and satisfying the most demanding bass enthusiasts) at price points accessible to mainstream enthusiasts who refuse to accept mediocre bass response.
The Level 1 designation represents DC Audio's entry-level performance tier—a deliberate misnomer, since "entry-level" in DC Audio's product hierarchy means specifications that would represent flagship-level performance from many mainstream manufacturers. The Level 1 sits at the foundation of a product line that extends upward through Level 2, Level 3, Level 4, Level 5, and ultimately to the legendary Level 6 and XL series subwoofers that dominate professional SPL competition and hold numerous world records. This tiered structure allows enthusiasts to enter the DC Audio ecosystem at accessible price points while maintaining an upgrade path that extends all the way to professional competition-grade products—ensuring that the Level 1 you purchase today won't become obsolete as your system evolves; it becomes the foundation upon which more ambitious builds can develop.
Complementing the DC Audio Level 1 subwoofer is the Pro-Line X Performance Optimized enclosure—a USA-manufactured ported enclosure handcrafted in Vacaville, California using premium materials, industrial CNC precision cutting, and engineering specifications optimized specifically for the Level 1's Thiele-Small parameters. Pro-Line X has established itself as a manufacturer that bridges the gap between mass-produced generic enclosures (built to accommodate any subwoofer with minimal optimization) and custom one-off fabrication (expensive, time-consuming, and requiring expert builders). The Performance Optimized series represents their philosophy: manufacturer-specific designs where front baffles, internal volumes, port tuning frequencies, and bracing structures are engineered for specific subwoofer models, delivering custom enclosure performance at production enclosure pricing.
This complete system you're examining—DC Audio Level 1 12" subwoofer pre-installed in Pro-Line X Performance Optimized ported enclosure—represents the synergy of two American manufacturers committed to accessible performance excellence. The enclosure's 1.75 cubic feet net internal volume tuned to 34 Hz precisely matches the Level 1 12"'s recommended ported enclosure specifications, maximizing low-frequency extension while maintaining the power handling and transient response characteristics that define proper ported design. The system arrives fully assembled, wired, and ready for amplifier connection, transforming what traditionally requires days of research, design, fabrication, and optimization into an installation that can be completed in an afternoon—without sacrificing any of the performance benefits that come from properly engineered subwoofer-enclosure integration.
🔧 DC Audio Level 1 12" Subwoofer: Competition DNA in Entry-Level Packaging 🔧
The heart of this system is the DC Audio Level 1 12" subwoofer—a hand-assembled driver that incorporates technologies, materials, and design philosophies descended directly from DC Audio's competition-winning flagship products, scaled appropriately for mainstream power levels and everyday applications while maintaining the build quality and engineering integrity that defines the DC Audio reputation.
Power Handling: 300 Watts RMS / 600 Watts Peak
The Level 1 12" is conservatively rated for 300 watts RMS continuous power handling with 600 watts peak power capacity—specifications that position this subwoofer in the mainstream performance category accessible to enthusiasts using affordable amplifiers (300-400 watt monoblock amplifiers are widely available from reputable manufacturers at $150-250 price points). This power handling rating reflects DC Audio's engineering philosophy: honest, conservative specifications backed by extensive testing rather than inflated marketing numbers designed to impress specification-sheet readers but disappoint real-world users.
To understand the significance of 300 watts RMS, consider typical entry-level subwoofers from mass-market manufacturers, which commonly claim 200-250 watts RMS power handling. The Level 1's 300-watt rating represents approximately 20-50% more power handling than typical entry-level alternatives—and more importantly, that rating is achievable without thermal limiting or voice coil damage during sustained high-output operation, not just a number printed in marketing materials. DC Audio's hand-assembly manufacturing process allows quality control standards impossible in fully automated production, ensuring that power handling specifications represent genuine continuous ratings rather than optimistic peak values.
Double-Stacked FEA Optimized Motor Assembly
The Level 1's motor assembly features double-stacked magnet structure designed using Finite Element Analysis (FEA) optimization—computational modeling techniques typically reserved for high-end subwoofer designs but applied here to DC Audio's entry-level product. FEA optimization allows engineers to model magnetic flux distribution, voice coil interaction, and motor force linearity before physical prototypes are built, identifying design configurations that maximize efficiency, minimize distortion, and optimize power handling within cost and size constraints.
The double-stacked magnet configuration provides stronger magnetic field intensity compared to single-magnet designs commonly found in entry-level subwoofers, translating to improved motor control (the voice coil remains under tighter magnetic influence throughout its excursion range), enhanced efficiency (more acoustic output per watt of input power), and better thermal management (magnetic energy is distributed across larger motor assembly volume rather than concentrated in smaller single-magnet structure). The motor assembly incorporates a chrome top plate and T-yoke design—components typically associated with mid-tier or premium subwoofer designs—demonstrating DC Audio's refusal to compromise on fundamental motor architecture even in their entry-level product line.
Level 1 Motor Assembly Advantages:
- FEA-Optimized Magnetic Circuit: Computer modeling ensures optimal magnetic flux distribution for linear motor force throughout excursion range, minimizing distortion and maximizing control authority.
- Double-Stacked Magnet Structure: Stronger magnetic field compared to single-magnet entry-level designs, improving efficiency and motor control while supporting 300W RMS power handling.
- Fully CNC Machined Components: Precision manufacturing ensures consistent motor geometry across production units, eliminating the unit-to-unit performance variations common in stamped or cast motor components.
- Chrome Top Plate + T-Yoke Design: Premium motor components typically reserved for higher-tier products, demonstrating DC Audio's commitment to performance-first engineering regardless of price point.
- Enhanced Thermal Management: Double-stacked magnet configuration distributes thermal energy across larger motor assembly volume, maintaining consistent performance during extended high-output operation.
2.0-Inch Voice Coil with Heavy-Duty Construction
The Level 1 employs a 2.0-inch diameter voice coil—a specification that represents excellent balance between power handling capability (larger voice coils provide more surface area for heat dissipation) and efficiency (smaller voice coils reduce moving mass, improving transient response and sensitivity). The 2.0-inch diameter places this subwoofer in the middle ground between entry-level designs using 1.5-1.75 inch coils (limited power handling, restricted excursion capability) and premium designs employing 2.5-3.0 inch coils (superior power handling and thermal management but increased cost and moving mass penalties).
The voice coil features heavy-duty interweaved tinsel lead wire sewn directly to the spider—a construction technique that prevents the common failure mode where tinsel leads fatigue and break due to repeated excursion cycling. In budget subwoofer designs, tinsel leads are often simply glued or lightly tacked to the spider, creating mechanical stress concentrations that eventually cause lead wire failure (audible as intermittent crackling, complete signal loss, or voice coil rubbing as the broken lead prevents proper centering). DC Audio's sewn tinsel lead attachment distributes mechanical stress across multiple attachment points, dramatically extending operational lifespan even during the large-excursion, high-power operation that defines bass-enthusiast listening habits.
The voice coil is available in Dual 2-Ohm (D2) or Dual 4-Ohm (D4) configurations, providing installation flexibility for various amplifier impedance configurations. This dual voice coil architecture allows parallel wiring (Dual 2-Ohm → 1-ohm final impedance; Dual 4-Ohm → 2-ohm final impedance) for maximum amplifier output or series wiring (Dual 2-Ohm → 4-ohm final impedance; Dual 4-Ohm → 8-ohm final impedance) for compatibility with older amplifiers or specific system design requirements.
📐 19mm Xmax: Competition-Level Excursion Capability 📐
One of the Level 1 12"'s most impressive specifications is its 19mm linear excursion (Xmax)—a measurement representing the one-way distance the voice coil can travel while remaining within the optimized magnetic gap, maintaining linear motor force and low-distortion operation. This specification separates the Level 1 from typical entry-level subwoofers, which commonly feature Xmax values between 10-14mm, and positions it competitively against mid-tier designs that typically specify 15-18mm excursion capability.
To understand why 19mm Xmax matters, recall that subwoofer output capability is fundamentally determined by the product of cone area × excursion capability (the volume of air the driver can displace). A 12-inch subwoofer has fixed cone area (approximately 78.5 square inches for the Level 1), meaning output capability is directly proportional to excursion. The Level 1's 19mm Xmax represents approximately 35-90% more excursion capability compared to typical 10-14mm entry-level designs, translating to proportionally greater output potential—assuming the motor system can control that excursion (which the FEA-optimized double-stacked motor definitively can).
What does 19mm Xmax enable in practical applications?
19mm Xmax Performance Benefits:
- Higher Output Before Mechanical Limiting: Extended excursion allows the Level 1 to produce higher sound pressure levels before reaching mechanical excursion limits (Xmech, typically 1.5-2× Xmax). You can drive this subwoofer harder without encountering the compression and distortion that occurs when drivers approach their mechanical limits.
- Enhanced Low-Frequency Extension: Greater excursion capability allows more efficient reproduction of deep bass frequencies (25-40 Hz region) where longer cone movement is required to generate adequate sound pressure. The Level 1's 32.6 Hz resonant frequency (Fs) combined with 19mm Xmax provides genuine deep bass capability uncommon in entry-level designs.
- Improved Dynamic Range: Modern music productions and movie soundtracks contain dynamic bass content exceeding 20 dB between soft passages and peak transients. Extended excursion provides the headroom necessary to reproduce these dynamic peaks without compression or limiting.
- Ported Enclosure Optimization: Ported designs benefit significantly from extended excursion capability, as port unloading above tuning frequency requires the driver to produce more cone excursion to maintain output. The Level 1's 19mm Xmax is specifically advantageous in the 1.75 cu.ft. @ 34 Hz ported configuration included in this system.
- Competition DNA: 19mm Xmax approaches the excursion specifications found in dedicated SPL competition subwoofers (which commonly feature 20-25mm+ Xmax). This isn't just an entry-level subwoofer—it's a competition-derived design scaled for mainstream power levels.
The 19mm Xmax specification is enabled by the Level 1's stitched surround and paper cone assembly—materials and construction techniques selected for their balance of rigidity (preventing cone flexing during large excursions), internal damping (controlling resonances that would color the sound), and mechanical durability (maintaining performance through millions of excursion cycles). The paper cone provides lightweight rigidity with natural damping characteristics superior to polypropylene or composite materials in many applications, while the stitched surround (where surround material is mechanically stitched to cone rather than simply glued) ensures consistent excursion linearity and prevents the surround separation failures common in glue-only attachment methods.
🏗️ Premium Construction Details: Competition-Grade Build Quality 🏗️
Beyond the Level 1's motor and suspension specifications lies a comprehensive commitment to build quality that separates DC Audio's hand-assembled products from mass-produced alternatives. Every component—from the stamped steel frame to the push terminals—reflects engineering decisions prioritizing long-term performance over manufacturing cost optimization.
Stamped Steel Black Frame (Basket)
The Level 1 employs a glossy black stamped steel frame providing the structural foundation for motor assembly mounting, surround attachment, and overall driver rigidity. While injection-molded plastic frames dominate entry-level subwoofer designs (offering cost advantages and aesthetic flexibility), stamped steel frames provide superior rigidity, better resonance control, and enhanced long-term durability—particularly important in high-excursion applications where frame flexing would blur transients and reduce the accuracy with which motor force translates to acoustic output.
Steel frames also provide better heat sinking compared to plastic alternatives, drawing thermal energy away from the motor assembly during extended operation. The glossy black finish provides corrosion resistance and professional appearance consistent with products costing significantly more than entry-level pricing.
Rubber Motor Boot with DC Logo
A rubber motor boot (sometimes called dust boot) covers the rear motor assembly, serving both functional and aesthetic purposes. Functionally, the motor boot prevents debris, moisture, and foreign material from entering the magnetic gap—contamination that would cause voice coil rubbing, efficiency loss, and eventual failure. The rubber material provides flexibility to accommodate motor assembly thermal expansion without cracking or separation.
Aesthetically, the DC Audio logo prominently displayed on the motor boot provides brand identification visible through ported enclosures or in installations where the rear of the subwoofer is visible. This attention to aesthetic detail demonstrates DC Audio's understanding that enthusiasts take pride in their equipment—products shouldn't just perform exceptionally, they should look exceptional.
Polypropylene Dust Cover with DC Logo
The polypropylene dust cover (dust cap) features the DC Audio logo and serves multiple purposes beyond preventing debris from entering the voice coil former. The dust cover functions as an acoustic radiator contributing to high-frequency extension (subwoofers do reproduce some content above their typical 80-100 Hz low-pass crossover points during transients), structural reinforcement for the cone center (preventing cone flexing during large excursions), and aesthetic branding.
Polypropylene dust covers provide excellent balance between rigidity (preventing resonances), lightweight (minimizing moving mass additions), and durability (resisting deformation during shipping, installation, and operation).
Chrome Spring-Loaded Push Terminals
The Level 1 features chrome spring-loaded push terminals—premium connection hardware that accepts bare wire, spade connectors, or banana plugs without requiring terminal stripping or soldering. Spring-loaded terminals provide secure electrical connection with tool-free installation, eliminating the loose terminal connections that cause intermittent operation or thermal failures at the connection point.
Chrome plating provides corrosion resistance critical in automotive environments where temperature cycling, humidity, and potential water exposure can corrode unprotected terminals over years of service. Many entry-level subwoofers use plastic terminals with internal metal contacts prone to corrosion; the Level 1's chrome terminals represent a durability upgrade that pays dividends across the product's operational lifespan.
Rubber Mounting Gasket
A rubber mounting gasket is included for installation between the subwoofer frame and enclosure baffle, ensuring airtight sealing critical for proper ported enclosure operation. Air leaks—even small gaps between frame and baffle—degrade ported enclosure performance by allowing pressure equalization that eliminates the port tuning benefits. The rubber gasket also provides vibration isolation, reducing mechanical coupling between driver and enclosure that can introduce resonances and panel vibrations.
🏭 Pro-Line X Performance Optimized Enclosure: USA-Crafted Precision Engineering 🏭
Complementing the DC Audio Level 1 subwoofer is the Pro-Line X Performance Optimized ported enclosure—a hand-crafted subwoofer enclosure manufactured in Vacaville, California, USA using premium materials, industrial CNC precision, and engineering specifications optimized specifically for the Level 1 12"'s Thiele-Small parameters. This enclosure represents Pro-Line X's philosophy: deliver custom-level performance through manufacturer-specific design while maintaining production efficiency that keeps pricing accessible.
Optimized Specifications: 1.75 Cu.Ft. Net Volume @ 34 Hz Tuning
The enclosure provides 1.75 cubic feet net internal volume (after subwoofer displacement and internal bracing volume subtraction) tuned to 34 Hz via the V-port design. These specifications directly match the DC Audio Level 1 12"'s manufacturer-recommended ported enclosure parameters (DC Audio recommends 1.25 cu.ft. minimum ported volume; the 1.75 cu.ft. volume provides extended low-frequency response while maintaining power handling safety margins).
The 34 Hz tuning frequency represents careful engineering balance:
34 Hz Tuning Frequency Advantages:
- Deep Bass Extension: 34 Hz tuning provides genuine deep bass reproduction capability, extending usable output into the 30-40 Hz region where many music genres (electronic, hip-hop, rock) and movie soundtracks contain fundamental bass content.
- Power Handling Protection: Tuning at 34 Hz (slightly above the Level 1's 32.6 Hz resonant frequency) provides optimal balance between low-frequency extension and power handling safety—preventing excessive cone excursion below tuning frequency that could cause mechanical damage.
- Port Efficiency: 34 Hz tuning allows efficient port design (adequate port area and length) within the 29" × 15" × 13" enclosure dimensions without requiring excessively long ports that would consume internal volume or introduce port noise.
- Musical Versatility: 34 Hz tuning serves diverse musical genres—low enough for electronic music and movie soundtracks requiring deep extension, high enough for rock, metal, and pop genres where 40-80 Hz content dominates bass frequencies.
- Vehicle Cabin Gain Synergy: Vehicle cabin acoustics provide natural bass boost (cabin gain) below ~60-80 Hz due to cabin dimensions creating resonant modes. The 34 Hz tuning exploits this cabin gain, producing perceived output exceeding measured anechoic response.
3/4-Inch Premium MDF Construction
The enclosure is constructed from 3/4-inch (19mm) thick MDF (Medium-Density Fiberboard) sourced exclusively from Oregon, USA—premium domestic material providing superior acoustic damping compared to conventional plywood or particleboard. MDF's dense, uniform structure resists panel resonances that would color the sound while providing sufficient structural rigidity to contain internal pressures generated during high-output operation.
Pro-Line X's exclusive use of USA-sourced 3/4-inch MDF (rather than thinner 5/8-inch or 1/2-inch material common in budget enclosures) ensures structural integrity and acoustic performance across the enclosure's operational lifespan. Thicker panels resist flexing during bass transients, maintaining the airtight sealed construction critical for ported enclosure performance.
ShopSabre CNC Precision Cutting
Every panel is cut using industrial-grade ShopSabre CNC (Computer Numerical Control) machines—precision cutting equipment that ensures dimensional accuracy within thousandths of an inch. CNC cutting eliminates the dimensional variations inherent in manual cutting methods, ensuring consistent internal volumes, precise port dimensions (critical for tuning frequency accuracy), and perfect panel fit for airtight construction.
The CNC process begins with CAD (Computer-Aided Design) modeling where engineers design enclosure geometry, optimize internal bracing placement, and calculate port dimensions for target tuning frequencies. These digital designs are then directly translated to CNC cutting instructions, ensuring the physical enclosure precisely matches engineering specifications—eliminating the "close enough" tolerances that plague hand-built enclosures.
Proprietary Dado Interlocking Joinery
Pro-Line X employs a proprietary Dado cut interlocking joint technique where panel edges feature precisely machined grooves and tongues that mechanically interlock during assembly. This joinery method provides dramatically superior strength compared to simple butt joints (where panels simply abut each other) by creating mechanical interlocking that resists separation even before adhesive curing.
The Dado interlocking joints—combined with high-quality wood adhesive applied during assembly—create enclosure structures capable of withstanding the internal pressures generated during high-output operation (ported enclosures can generate significant internal pressures, particularly near tuning frequency where port velocity peaks). Many budget enclosures fail through joint separation where butt joints glued with inadequate adhesive separate over time; Pro-Line X's Dado joinery eliminates this failure mode.
Heavy Internal Bracing
The enclosure incorporates heavy internal bracing—additional MDF strips connecting opposing panels to prevent panel flexing during operation. Large flat panels (particularly the front baffle where the subwoofer mounts and rear panel opposite the baffle) act as drum heads, absorbing acoustic energy and introducing resonances if left unbraced. Internal bracing stiffens these panels, reducing resonant behavior and ensuring acoustic energy radiates from the subwoofer cone and port rather than being absorbed by flexing enclosure panels.
The bracing features rounded edges (rather than sharp 90-degree corners) to minimize internal diffraction effects and reduce the likelihood of internal standing wave formation that could create frequency response peaks and nulls.
Unique V-Port Design with Carpet Grooves
The enclosure features Pro-Line X's unique V-port design—a precision-cut port structure with clean carpet grooves providing both acoustic efficiency and professional appearance. The V-port geometry optimizes airflow characteristics, reducing port turbulence (audible as "chuffing" or wind noise during high-output operation) while maintaining target tuning frequency accuracy.
Carpet grooves machined into the port opening provide smooth airflow transitions from the port interior to exterior, further reducing turbulence while creating a finished appearance that distinguishes Pro-Line X enclosures from generic alternatives with rough-cut port openings.
Customized Front Baffle for DC Audio Level 1
The front baffle is specifically designed for the DC Audio Level 1 with mounting hole patterns, cutout diameters, and baffle thickness optimized for this subwoofer model. This manufacturer-specific customization ensures perfect fit (eliminating gaps that would cause air leaks), optimal mounting depth utilization, and aesthetic integration where the subwoofer frame sits flush against the baffle without gaps or misalignment.
Premium Recessed Terminal Cup
A premium recessed terminal cup is installed in the rear panel, providing secure amplifier connection points protected from accidental contact or damage. The terminal cup accepts banana plugs, spade connectors, or bare wire, with spring-loaded terminals ensuring secure connections that won't vibrate loose over time.
Rounded Edges and Professional Finish
The enclosure features rounded corners on both internal bracing and external edges, providing a sleek modern appearance while reducing sharp edges that could snag carpet during installation or create injury risks. The professional carpeted exterior provides durable finish resistant to abrasion, moisture, and UV exposure (critical for truck bed, hatchback, or other installations where direct sunlight exposure may occur).
📦 Complete System Integration: Ready-to-Install Performance 📦
What elevates this product beyond simply purchasing a subwoofer and enclosure separately is the complete system integration delivered as a turnkey package. The DC Audio Level 1 12" subwoofer arrives pre-installed in the Pro-Line X Performance Optimized enclosure, wired internally to the terminal cup, with all mounting hardware properly torqued and rubber gasket sealing verified for airtight operation.
Turnkey Installation Benefits:
Complete System Advantages:
- Eliminate Design Uncertainty: No need to research optimal enclosure volumes, calculate port tuning frequencies, or worry about Thiele-Small parameter compatibility—the system is engineered, tested, and optimized as an integrated package.
- Skip Fabrication Requirements: No need to source enclosure materials, rent CNC cutting equipment, purchase woodworking tools, or develop carpentry skills—the enclosure arrives professionally fabricated to tolerances impossible in amateur builds.
- Save Installation Time: What traditionally requires days of research, design, material sourcing, fabrication, assembly, sealing verification, and troubleshooting is reduced to an afternoon installation—mount the complete system in your vehicle, connect amplifier wiring, and begin listening.
- Guaranteed Performance Integration: The subwoofer-enclosure pairing is optimized by manufacturers who understand the Level 1's specifications and the Performance Optimized enclosure's characteristics—you receive the performance benefits that come from proper engineering integration without needing to become an enclosure design expert.
- Professional Assembly Quality: Internal wiring, terminal connections, gasket sealing, and mounting hardware installation are completed using professional techniques and proper tools—eliminating the amateur assembly errors that degrade performance or cause failures in DIY installations.
- System-Level Warranty Confidence: Both DC Audio (subwoofer) and Pro-Line X (enclosure) stand behind their products with manufacturer warranties—you're purchasing an integrated system rather than separate components where warranty questions might arise about whether subwoofer failures were caused by improper enclosure design or vice versa.
FREE SHIPPING: This complete system includes free shipping, eliminating the shipping cost barriers that often add $50-100+ to large enclosure orders due to dimensional weight charges. Audio Intensity absorbs shipping costs, ensuring the advertised price represents your complete investment.
📊 Complete System Specifications 📊
This comprehensive specification table documents both the DC Audio Level 1 12" subwoofer and Pro-Line X Performance Optimized enclosure as an integrated system:
| DC AUDIO LEVEL 1 12" SUBWOOFER SPECIFICATIONS | |
|---|---|
| Model Designation | DC Audio Level 1 12" (m4 Series) |
| Subwoofer Size | 12 Inches (305mm) |
| Power Handling (RMS) | 300 Watts RMS (Continuous) |
| Power Handling (Peak) | 600 Watts Peak |
| Voice Coil Diameter | 2.0 Inches (51mm) |
| Voice Coil Configuration | Dual 2-Ohm (D2) or Dual 4-Ohm (D4) - Specify at Purchase |
| Impedance Options | D2: 1Ω (parallel) / 4Ω (series) | D4: 2Ω (parallel) / 8Ω (series) |
| Linear Excursion (Xmax) | 19mm (One-Way) |
| Mounting Depth | 6.5 Inches (165mm) |
| Mounting Hole Diameter | 11.2 Inches (284mm) |
| Outside Driver Diameter | 12.5 Inches (318mm) |
| Displacement Volume | 0.14 Cubic Feet |
| Sensitivity (SPL) | 86.9 dB @ 1W/1m |
| Resonant Frequency (Fs) | 32.6 Hz |
| Mechanical Q (Qms) | 2.52 |
| Electrical Q (Qes) | 0.51 |
| Total Q (Qts) | 0.43 |
| Equivalent Volume (Vas) | 47.7 Liters (1.68 cu.ft.) |
| DC Resistance (Re) | 8 Ohms (per voice coil nominal) |
| Inductance (Le) | 2.79 mH |
| Effective Piston Area (Sd) | 481 cm² (74.6 sq.in.) |
| Motor Design | Double-Stacked FEA Optimized, Fully CNC Machined |
| Magnet Structure | Chrome Top Plate + T-Yoke Design |
| Cone Material | Paper Cone with Stitched Surround |
| Dust Cap Material | Polypropylene with DC Audio Logo |
| Frame Type | Stamped Steel, Glossy Black Finish |
| Terminals | Chrome Spring-Loaded Push Terminals |
| Lead Wire | Heavy-Duty Interweaved Tinsel, Sewn to Spider |
| Motor Boot | Rubber with DC Logo |
| Mounting Gasket | Rubber (Included) |
| DC Recommended Sealed | 0.75 Cubic Feet |
| DC Recommended Ported | 1.25 Cubic Feet (Minimum) |
| PRO-LINE X PERFORMANCE OPTIMIZED ENCLOSURE SPECIFICATIONS | |
|---|---|
| Manufacturer | Pro-Line X (Vacaville, California, USA) |
| Series | Performance Optimized (Manufacturer-Specific Design) |
| Enclosure Type | Ported (Vented) Design |
| Optimized For | DC Audio Level 1 12" Subwoofer |
| External Dimensions | 29" Width × 15" Height × 13" Depth |
| Net Internal Volume | 1.75 Cubic Feet (After Displacement & Bracing) |
| Port Tuning Frequency | 34 Hz |
| Port Design | Unique V-Port with Carpet Grooves |
| Construction Material | 3/4" (19mm) Premium MDF (Oregon, USA-Sourced) |
| Joinery Method | Proprietary Dado Interlocking Joints |
| Internal Bracing | Heavy Bracing with Rounded Edges |
| Cutting Method | ShopSabre CNC Precision Cutting |
| Design Process | CAD (Computer-Aided Design) Engineered |
| Front Baffle | Customized for DC Audio Level 1 (Manufacturer-Specific) |
| Terminal Hardware | Premium Recessed Terminal Cup |
| Corner Treatment | Rounded Edges (Modern Aesthetic) |
| Exterior Finish | Professional Carpet Covering |
| Manufacturing Location | Handcrafted in Vacaville, California, USA |
| Warranty | 1 Year Against Internal Leaking / Joint Failure |
| COMPLETE SYSTEM DETAILS | |
|---|---|
| System Configuration | DC Audio Level 1 12" Pre-Installed in Pro-Line X Enclosure |
| Assembly Status | Fully Assembled, Wired, Ready for Amplifier Connection |
| Internal Wiring | Subwoofer Wired to Terminal Cup (Professional Installation) |
| Condition | NEW (Current Production - Both Components) |
| Shipping | FREE SHIPPING INCLUDED |
| Country of Origin | USA (Both Subwoofer and Enclosure Manufactured in USA) |
| Manufacturer Warranties | DC Audio (Subwoofer) + Pro-Line X (Enclosure) - Contact Audio Intensity for Details |
| Recommended Amplifier Power | 300-400W RMS @ Final System Impedance (1Ω, 2Ω, 4Ω, or 8Ω Depending on Voice Coil Wiring) |
| Target Applications | Trucks, SUVs, Sedans, Hatchbacks - General Purpose Deep Bass Reinforcement |
⚠️ IMPORTANT VOICE COIL CONFIGURATION NOTE:
The DC Audio Level 1 12" is available in Dual 2-Ohm (D2) or Dual 4-Ohm (D4) voice coil configurations. You MUST specify which impedance configuration you require at time of purchase. Voice coil impedance determines your final system impedance options (D2: 1Ω parallel / 4Ω series; D4: 2Ω parallel / 8Ω series) and must match your amplifier's impedance stability specifications. If uncertain which configuration is appropriate for your amplifier, contact Audio Intensity's technical support BEFORE purchase for impedance matching consultation. Incorrect impedance configuration can result in amplifier instability, thermal protection mode triggering, or inadequate power delivery.
🔊 Amplifier Matching and System Design 🔊
Maximizing this complete system's performance requires appropriate amplifier selection matched to the DC Audio Level 1's 300W RMS power handling and your selected voice coil impedance configuration.
Recommended Amplifier Power:
Amplifier Matching Guidelines:
- Conservative Matching (200-250W RMS): Suitable for budget-conscious installations or enthusiasts prioritizing maximum longevity. Provides excellent output capability while operating the Level 1 well within thermal and mechanical limits. Recommended for first-time system builders or installations in daily-driver vehicles where reliability is paramount.
- Optimal Matching (300-350W RMS): Fully exploits the Level 1's 300W RMS power handling capability while maintaining appropriate headroom for dynamic peaks. Recommended for most installations seeking balanced performance maximization without aggressive overpowering. Ensure amplifier matches your selected system impedance (1Ω, 2Ω, 4Ω, or 8Ω).
- Aggressive Matching (350-400W RMS): Provides additional headroom for competition-level output or installations using high-grade amplifiers from manufacturers known for conservative power ratings (Arc Audio, Zapco, JL Audio, Alpine). Only recommended for experienced installers who understand electrical system requirements and over-excursion risks. Requires quality amplifier with solid power delivery—avoid unknown brands claiming unrealistic specifications.
Impedance Configuration Strategy:
- Dual 2-Ohm (D2) Wired in Parallel = 1-Ohm Final Impedance: Maximizes output from amplifiers stable at 1-ohm loads. Most modern class-D monoblock amplifiers deliver maximum rated power at 1 ohm. WARNING: Not all amplifiers are 1-ohm stable—verify amplifier specifications explicitly state 1-ohm operation before selecting D2 configuration.
- Dual 4-Ohm (D4) Wired in Parallel = 2-Ohm Final Impedance: Optimal configuration for most modern amplifiers, which are universally 2-ohm stable and often deliver 75-90% of their 1-ohm power at 2-ohm loads with improved efficiency and reduced thermal stress. RECOMMENDED for most installations due to amplifier compatibility breadth.
- Dual 2-Ohm (D2) Wired in Series = 4-Ohm Final Impedance: Compatible with older amplifiers or installations requiring 4-ohm loads. Power output will be reduced compared to 1-ohm or 2-ohm operation (typically 40-60% of 1-ohm rated power), but provides maximum amplifier compatibility.
- Dual 4-Ohm (D4) Wired in Series = 8-Ohm Final Impedance: Rarely used configuration suitable for vintage amplifiers or specific system designs requiring high impedance loads. Expect significantly reduced power output compared to low-impedance configurations.
Essential Amplifier Features:
- Subsonic Filter (Infrasonic Filter): HIGHLY RECOMMENDED for ported enclosures. Subsonic filtering (typically 20-25 Hz, 12 dB/octave or steeper) prevents amplifier from wasting power on frequencies below the 34 Hz tuning frequency while protecting the Level 1 from over-excursion damage that occurs when ported enclosures are driven below tuning frequency.
- Variable Low-Pass Crossover: Essential for integrating subwoofer output with full-range speakers. Adjustable crossover frequency (typically 50-120 Hz range) allows precise blending with your main speakers' bass rolloff characteristics.
- Bass Boost EQ: Optional feature useful for compensating for specific vehicle cabin acoustics or personal preference. Use conservatively—excessive bass boost increases distortion and reduces power handling safety margins.
- Remote Level Control: Convenient for adjusting subwoofer output from driver's seat without accessing trunk-mounted amplifier. Useful for compensating for different music genres or listening preferences.
- Thermal and Short Circuit Protection: Mandatory for reliability. Quality amplifiers include protection circuitry preventing thermal damage, short circuit damage, and DC offset failures.
Electrical System Requirements:
A 300-watt RMS amplifier operating at realistic efficiency (60-80% class-AB, 75-90% class-D) will draw approximately 25-45 amperes during peak output. Ensure your installation includes:
- Adequate Power Wire: Minimum 8-gauge AWG for runs under 15 feet, 4-gauge for runs 15-20 feet, 2-gauge for runs exceeding 20 feet or future expansion capability.
- Proper Fusing: Install appropriate fuse rating (30-50A typical for 300W amplifiers) within 18 inches of battery connection using AGU, ANL, or MIDI fuses.
- Solid Grounding: Ground wire should match power wire gauge, connect to bare chassis metal (paint removed), using star washer for maximum conductivity.
- Quality RCA Cables: Use shielded twisted-pair RCA cables routed away from power wiring to minimize noise interference.
📐 Installation Guide and Applications 📐
The DC Audio 12" Ported System's 29" × 15" × 13" dimensions provide excellent versatility for various vehicle applications while the ported design optimizes deep bass extension for musical genres and applications demanding low-frequency impact.
Dimensional Considerations:
- Width (29 inches): Fits comfortably in most truck beds (side-to-side between wheel wells), SUV cargo areas, and sedan trunks. Measure your available space width before purchase—the enclosure requires minimum 30" width clearance for comfortable installation.
- Height (15 inches): Low-profile design suitable for under-rear-shelf installations in sedans, below-window installations in SUVs, and truck bed installations where vertical clearance is limited by tonneau covers or truck caps.
- Depth (13 inches): Shallow depth maximizes cargo space retention in SUVs and sedans, allowing the enclosure to be positioned against rear seats or vehicle rear panels without consuming excessive cargo volume.
Target Installation Applications:
🚙 Truck Installations
Ideal for extended-cab and crew-cab pickup trucks. Install behind seats facing rearward for maximum output into cabin, or against rear cab wall facing forward for enhanced bass coupling with cabin acoustics. 29" width fits between wheel wells in most full-size truck beds. Secure enclosure using mounting brackets to prevent shifting during aggressive driving or off-road use.
🚐 SUV Installations
Perfect for mid-size and full-size SUVs where cargo area allows flexible positioning. Install against rear seats facing rearward (preferred for maximum cabin coupling) or against rear hatch facing forward (maintains rear cargo access). 15" height allows under-window installation in most SUVs, preserving rearward visibility.
🚗 Sedan Installations
Suitable for mid-size and full-size sedans with trunk depths accommodating 13" enclosure depth plus amplifier mounting space. Install facing rearward (subwoofer firing toward rear seats) for optimal cabin coupling. Compact dimensions preserve usable trunk space for groceries, luggage, or equipment.
🚙 Hatchback Installations
Compatible with larger hatchbacks and sport utility vehicles featuring cargo area accommodating 29" × 15" × 13" enclosure footprint. Front-firing installation (subwoofer facing forward into cabin) provides maximum output coupling. Secure enclosure to prevent movement during cornering.
Ported Enclosure Orientation Guidelines:
Ported enclosures benefit from proper orientation to optimize port output coupling with vehicle cabin acoustics:
- Subwoofer Facing Rear Seats (Rearward Firing): RECOMMENDED orientation for most vehicles. Maximizes acoustic coupling between subwoofer output and cabin interior, providing strongest perceived bass response. Port opening should ideally face upward or rearward (not directly into cargo area walls) for optimal airflow.
- Subwoofer Facing Forward: Alternative orientation suitable for hatchbacks or installations where enclosure must be positioned against rear cargo area. Provides different bass character—potentially tighter, more direct bass presentation depending on vehicle cabin acoustics.
- Port Clearance: Ensure port opening has minimum 2-3 inches clearance from walls, cargo, or obstructions. Blocked ports cause turbulence (audible chuffing), reduce efficiency, and eliminate tuning frequency benefits.
Secure Mounting Requirements:
Subwoofer enclosures must be securely mounted to prevent shifting during vehicle operation. An unsecured 40-50 pound enclosure becomes a dangerous projectile during emergency braking or collision events. Mounting options include:
- L-Brackets: Mount L-shaped metal brackets to vehicle cargo floor/walls and enclosure sides using appropriate screws/bolts. Provides secure attachment preventing forward/backward movement.
- Bungee Cords / Tie-Down Straps: Quick-release solution using heavy-duty bungee cords or ratchet straps anchored to vehicle tie-down points. Allows easy enclosure removal when cargo space needed. WARNING: Ensure bungees/straps are rated for enclosure weight with safety margin—inadequate straps can break during aggressive maneuvers.
- Carpeted Base Board: Build base platform using 3/4" MDF carpeted to match vehicle interior, mounting enclosure to platform and platform to vehicle floor using appropriate fasteners. Provides stable, integrated appearance.
❓ Frequently Asked Questions ❓
Q: Is this system ready to install immediately, or do I need to wire the subwoofer to the terminal cup?
This is a complete ready-to-install system. The DC Audio Level 1 12" subwoofer is pre-installed in the Pro-Line X enclosure with internal wiring already connected from the subwoofer terminals to the rear terminal cup. You simply connect your amplifier's speaker wires to the terminal cup, mount the enclosure in your vehicle, and begin enjoying bass. No subwoofer mounting, no internal wiring, no enclosure assembly required—it's a turnkey solution.
Q: Which voice coil impedance should I choose—Dual 2-Ohm (D2) or Dual 4-Ohm (D4)?
Base your decision on amplifier impedance stability: If your amplifier is explicitly rated 1-ohm stable AND you want maximum power output, choose Dual 2-Ohm (D2) wired in parallel for 1-ohm final impedance. For most installations, Dual 4-Ohm (D4) is RECOMMENDED because virtually all modern amplifiers are 2-ohm stable (D4 wired in parallel = 2Ω final), and many amplifiers deliver 75-90% of their 1-ohm power at 2 ohms with better efficiency and reliability. If uncertain, contact Audio Intensity BEFORE purchase with your amplifier's make/model for impedance matching consultation. Incorrect impedance selection can result in inadequate power delivery or amplifier instability.
Q: What amplifier power do I need to properly drive this system?
Recommended amplifier power: 300-400 watts RMS at your final system impedance (1Ω, 2Ω, 4Ω, or 8Ω depending on voice coil configuration and wiring). For conservative matching prioritizing longevity, 200-250W RMS is sufficient. For optimal performance, 300-350W RMS fully exploits the Level 1's capabilities. Quality 300-400 watt monoblock amplifiers are available from reputable manufacturers (Rockford Fosgate, Kicker, Alpine, Pioneer, Kenwood, JL Audio, Arc Audio) at $150-300 price points. Ensure amplifier is stable at your selected system impedance—verify specifications explicitly state operation at your target impedance (1Ω, 2Ω, etc.).
Q: Why choose a ported enclosure tuned to 34 Hz instead of a sealed enclosure?
Ported enclosures provide greater output and deeper bass extension compared to sealed enclosures of equivalent size, making them ideal for musical genres emphasizing deep bass (hip-hop, electronic, rap, rock) and movie soundtracks with low-frequency effects. The 34 Hz tuning frequency extends usable bass response into the 30-40 Hz region where fundamental bass content resides. Tradeoffs: Ported enclosures are larger than sealed equivalents, require more precise construction (air leaks eliminate tuning benefits), and need subsonic filtering to prevent over-excursion below tuning frequency. Sealed alternative: DC Audio recommends 0.75 cu.ft. sealed for the Level 1 12", providing tighter transient response and more compact size but reduced deep bass extension and lower maximum output compared to this 1.75 cu.ft. @ 34 Hz ported design.
Q: Will this enclosure fit in my vehicle?
Measure your available installation space BEFORE purchase. The enclosure dimensions are 29" Width × 15" Height × 13" Depth. You need slightly larger clearance (30"W × 16"H × 14"D minimum) to accommodate installation maneuvering and potential cargo around the enclosure. This size fits most truck extended/crew cabs (behind seats), mid-to-full-size SUV cargo areas, mid-to-full-size sedan trunks, and larger hatchback cargo spaces. Does NOT fit: Compact sedans with limited trunk depth, small hatchbacks/subcompacts, vehicles with extremely limited cargo areas. If uncertain about fit, measure your cargo area and contact Audio Intensity with dimensions for fit confirmation.
Q: What is DC Audio's Level 1 position in their product line, and can I upgrade later?
The Level 1 represents DC Audio's entry-level tier—but "entry-level" in DC Audio's competition-oriented product hierarchy means specifications exceeding many manufacturers' flagship products. DC Audio's product line extends upward: Level 1 → Level 2 (500W RMS, enhanced motor) → Level 3 (1000W RMS, 3" coil, deeper gap) → Level 4 → Level 5 (2500W+ RMS) → Level 6 (competition flagship, 5000W+ RMS) → XL Series (world-record-holding competition subwoofers, 7500W+ RMS). Upgrade path: The Level 1 uses the same mounting dimensions and impedance configurations as higher Level series—allowing future upgrades by swapping only the subwoofer while reusing this enclosure (though higher Levels may benefit from larger enclosure volumes or different tuning frequencies). This system establishes a foundation supporting years of system evolution.
Q: Is subsonic filtering mandatory for this ported enclosure?
HIGHLY RECOMMENDED but not absolutely mandatory. Ported enclosures experience dramatic excursion increase below tuning frequency (34 Hz for this system) because the port becomes acoustically invisible—the enclosure effectively becomes "sealed" but without the air spring damping that sealed enclosures provide. Subsonic filtering (high-pass filter at 20-25 Hz, 12 dB/octave or steeper) prevents amplifier from delivering power at frequencies below usable range while protecting the subwoofer from over-excursion damage. Without subsonic filtering: Risk of mechanical over-excursion damage during movie soundtracks or music with deep subsonic content (organ music, some electronic tracks with synthesized deep bass below 30 Hz). Most modern amplifiers include adjustable subsonic filtering—enable it and set to 20-25 Hz for this 34 Hz-tuned system.
Q: How does the DC Audio Level 1 compare to similarly-priced mainstream subwoofers?
The Level 1 occupies a unique position: competition-grade build quality at mainstream pricing. Compared to similarly-priced mainstream alternatives (Rockford Fosgate Punch P2/P3, Kicker CompR/CompC, Pioneer TS-W series, Kenwood eXcelon, Alpine Type-R), the Level 1 typically offers: (1) Hand-assembled quality control vs. mass-production automated assembly; (2) FEA-optimized double-stacked motor vs. single-magnet conventional designs; (3) Competition-derived design philosophy where performance takes priority over cost optimization; (4) 19mm Xmax approaching or exceeding mainstream alternatives' excursion specs. Tradeoff: Mainstream brands offer extensive dealer networks, household name recognition, and decades of brand heritage—DC Audio counters with measurably superior specifications and hand-built quality. Choose based on whether you value brand recognition (mainstream) or performance-per-dollar (DC Audio).
🎯 Experience Competition-Grade Bass Performance 🎯
The DC Audio Level 1 12" Ported Subwoofer System represents the perfect synthesis of American engineering excellence: competition-derived subwoofer technology + precision-engineered USA-manufactured enclosure = turnkey bass solution delivering performance that exceeds the sum of its components.
This is NEW current production from two manufacturers committed to American manufacturing excellence—DC Audio's hand-assembled subwoofers built in Sparks, Nevada + Pro-Line X's CNC-precision enclosures handcrafted in Vacaville, California. You receive manufacturer-backed warranties, current product support, and engineering representing nearly two decades of DC Audio competition dominance combined with Pro-Line X's USA craftsmanship.
Whether you're upgrading from factory audio, replacing underperforming aftermarket equipment, or building your first serious bass system, this complete ready-to-install package eliminates the traditional barriers to proper subwoofer system implementation—delivering instead a solution that arrives ready to transform your vehicle's audio system with deep, powerful, competition-grade bass response.
Audio Intensity includes FREE SHIPPING on this complete system—eliminating the $50-100+ dimensional weight charges typically associated with enclosure shipping. The price you see is your complete investment. Contact our team for voice coil impedance selection consultation, amplifier matching recommendations, installation guidance, or any questions about integrating this system into your vehicle.
🔊 DC AUDIO + PRO-LINE X: COMPETITION DNA MEETS TURNKEY CONVENIENCE 🔊
⚠️ CRITICAL INSTALLATION REQUIREMENTS:
- NEW Condition: This complete system is NEW current production—DC Audio Level 1 subwoofer (hand-assembled, never used) + Pro-Line X Performance Optimized enclosure (handcrafted, never installed). Expect pristine cosmetic condition, complete original packaging protection during shipping, and full manufacturer warranty coverage from both DC Audio and Pro-Line X (contact Audio Intensity for specific warranty terms).
- Voice Coil Configuration Selection MANDATORY: You MUST specify Dual 2-Ohm (D2) or Dual 4-Ohm (D4) at purchase. This is NOT a detail you can change later without purchasing a different subwoofer. If uncertain which configuration suits your amplifier, contact Audio Intensity BEFORE purchase for impedance matching consultation—providing your amplifier's make/model allows precise recommendation.
- Amplifier Requirements: This system requires a dedicated subwoofer amplifier—NOT a full-range amplifier or factory head unit power. Minimum: 200W RMS at your final system impedance. Optimal: 300-400W RMS at final impedance. Amplifier MUST be stable at final impedance (1Ω, 2Ω, 4Ω, or 8Ω)—verify specifications explicitly state operation at your target impedance. Never connect subwoofers to head unit speaker outputs—damage to both head unit and subwoofer will result.
- Subsonic Filtering Highly Recommended: Enable your amplifier's subsonic filter (if equipped) and set to 20-25 Hz for this 34 Hz-tuned ported enclosure. Subsonic filtering prevents over-excursion damage below tuning frequency and protects amplifier from wasting power on inaudible frequencies. If amplifier lacks subsonic filtering, consider adding in-line high-pass filter or upgrading to amplifier with filtering capability.
- Secure Enclosure Mounting MANDATORY: This assembled system weighs approximately 40-50 pounds. Unsecured enclosures become dangerous projectiles during emergency braking or collision. Use L-brackets, heavy-duty bungee cords rated for weight, ratchet straps, or carpeted mounting platforms to secure enclosure preventing movement during vehicle operation. Failure to secure enclosure creates serious safety hazard.
- Port Clearance Requirements: Ensure port opening (located on enclosure—inspect upon receipt to identify port position) has minimum 2-3 inches clearance from vehicle walls, cargo, or obstructions. Blocked ports cause turbulence (audible as chuffing or wind noise), reduce efficiency, and eliminate tuning frequency benefits. Never stack cargo against port opening.
- Electrical System Verification: 300-400W amplifiers draw 25-45A during peak output. Ensure installation includes proper gauge power wire (minimum 8-gauge for short runs, 4-gauge recommended for runs exceeding 15 feet), appropriate fusing (30-50A typical), solid chassis grounding (ground wire matching power wire gauge), and quality shielded RCA cables. Undersized wiring causes voltage drop reducing amplifier output and potentially triggering thermal protection.
- Break-In Period: New subwoofers require mechanical break-in (10-20 hours at moderate levels, 50-75% maximum output) as suspension components reach optimal compliance. Avoid sustained maximum-output operation during break-in. After break-in, excursion smoothness improves and low-frequency response deepens slightly.
- FREE SHIPPING Limitations: Free shipping applies to standard ground shipping within continental United States (lower 48 states). Alaska, Hawaii, Puerto Rico, international destinations, or expedited shipping may incur additional charges. Contact Audio Intensity for shipping quote to non-continental destinations before purchase.
🔊 DC AUDIO LEVEL 1 12" PORTED SYSTEM 🔊
300W RMS Competition-Grade Subwoofer • 1.75 Cu.Ft. @ 34 Hz USA-Crafted Enclosure • Complete Ready-to-Install Package
Hand-Built American Excellence • FREE SHIPPING INCLUDED
DC Audio (Sparks, NV) + Pro-Line X (Vacaville, CA) = 100% USA-Manufactured Complete System
Available Exclusively at Audio Intensity • Contact for Voice Coil Selection, Amplifier Recommendations & Installation Consultation
DC Audio 12” Ported Subwoofer System
Frequently Asked Questions
Are these items authentic, and why are the prices so low?
This sale includes demo units we've used for customer demonstrations since 2016, new-old-stock from discontinued product lines, display models from trade shows, and carefully curated inventory we've collected over nearly a decade. Most items include original packaging where available.
What types of items are included in the relocation sale?
Our relocation sale includes demo units we've used for customer demonstrations, new old stock from discontinued product lines, and display models from trade shows. All items are genuine products from top car audio brands - we're simply clearing inventory we can't take to our new location. Items range from amplifiers and speakers to processors and accessories accumulated over nearly 10 years at this location.
Do sale items come with manufacturer warranties?
Warranty coverage varies by item and condition. New old stock items typically include full manufacturer warranty if still valid. Demo and display items may have limited or no manufacturer warranty remaining. We clearly state warranty status in each product description. All sales are final on relocation sale items.
How does shipping work for relocation sale items?
We ship relocation sale items using the same careful packaging methods as our regular inventory. Shipping costs are calculated at checkout based on size and weight. For multiple item purchases, we'll combine shipping where possible to save you money. Large items like subwoofer boxes may require freight shipping with additional costs.
Can I return or exchange relocation sale items?
All relocation sale items are sold as-is with no returns or exchanges. We encourage local pickup customers to inspect items before purchasing. For shipped items, we provide detailed descriptions and photos. Since we're relocating, we cannot accommodate returns or warranty service after the sale period ends.