The Polk Audio DB 1242 12" Subwoofer delivers exceptional bass performance in a compact, marine-certified design perfect for vehicles, boats, and recreational equipment. This dual voice coil subwoofer combines dynamic power handling with space-saving engineering to provide deep, clean bass without compromising installation flexibility. Built with marine-grade IP56 certification, this subwoofer withstands harsh environmental conditions while maintaining superior audio quality.
Dynamic Balance Technology for Superior Sound Quality
Polk's patented Dynamic Balance Technology uses laser imaging and non-resonant materials to eliminate distortion and unwanted resonant frequencies. This advanced engineering ensures crystal-clear bass reproduction across the entire frequency range. The technology combines polypropylene woofer construction with exceptional power handling capabilities for effortless bass output that remains distortion-free even at high volumes.
Marine Certification and Extreme Durability
The DB+ Series features IP56 waterproof rating and has been rigorously tested for salt-fog, UV exposure, and humidity resistance. The marine certification includes UV-tolerant polypropylene cone construction, waterproof inner and outer surrounds, and stainless steel mounting hardware. This comprehensive protection ensures reliable performance in cars, boats, motorcycles, and ATVs regardless of environmental conditions.
Space-Saving Shallow Mount Design
The slimmed-down form factor reduces the need for oversized subwoofer enclosures while delivering powerful bass output. With a mounting depth of just 4.34 inches, this shallow mount design fits into tight spaces where traditional subwoofers cannot. The compact profile allows for discreet installation while providing the deep bass response enthusiasts demand for their audio systems.
The dual 4-ohm voice coil configuration offers maximum flexibility in amplifier matching and installation options. Wire the coils in series for 8-ohm operation or parallel for 2-ohm loading, allowing optimal power transfer from various amplifier configurations. This versatility enables users to maximize their amplifier's potential while maintaining proper impedance matching for safe operation and peak performance.
Advanced Dynamic Balance Engineering
Polk's proprietary Dynamic Balance technology represents decades of acoustic research translated into practical speaker design. The process uses laser interferometry and computer modeling to identify optimal material combinations that eliminate resonant frequencies before they become audible distortions. This results in exceptionally clean bass reproduction with improved efficiency and reduced mechanical stress on driver components.
Marine-Grade Environmental Protection
The comprehensive marine certification goes beyond basic water resistance to ensure long-term reliability in extreme conditions. The UV-tolerant polypropylene cone resists degradation from prolonged sun exposure, while the waterproof Santoprene surrounds create an impenetrable barrier against moisture intrusion. Stainless steel mounting hardware prevents corrosion, and the IP56 rating ensures protection against dust ingress and water jets from any direction.
Shallow Mount Installation Advantages
The space-saving shallow mount design opens installation possibilities in vehicles with limited mounting depth. Truck owners can install under rear seats, boat enthusiasts can utilize shallow compartments, and car audio enthusiasts can achieve powerful bass without sacrificing cargo space. The reduced mounting depth maintains structural integrity while providing the cone excursion necessary for deep bass reproduction.
High-Efficiency Power Handling
The 370-watt RMS power handling capability combined with 86 dB sensitivity ensures loud, clean bass output even with moderate amplifier power. The thermal management design incorporates proper voice coil ventilation and heat dissipation to maintain performance during extended high-power operation. This efficiency translates to better battery life in marine applications and reduced strain on vehicle charging systems.
Professional-Grade Frequency Response
The 26 Hz to 200 Hz frequency response captures the full spectrum of bass information in modern music and movie soundtracks. The low-frequency extension extends into subsonic territory, delivering impressive impact during action scenes, while the upper range integrates seamlessly with midrange drivers for smooth system integration. The controlled response prevents unwanted resonances that can muddy bass clarity.
EBP helps predict if a subwoofer works better in sealed or ported enclosures. Lower EBP → Sealed. Higher EBP → Ported.
Xmax (mm):
Mounting Depth (inches): 4.64"
Frequently Asked Questions
What amplifier power should I use with the Polk Audio DB 1242 12" Subwoofer?
The DB1242 DVC handles 370 watts RMS continuously and up to 1,110 watts peak power. For optimal performance, pair it with an amplifier that provides 250-370 watts RMS at the desired impedance. The dual voice coil design allows for wiring to accommodate 2-ohm or 8-ohm loads, providing flexibility to match various amplifier configurations. Always ensure your amplifier is stable at the chosen impedance to prevent damage.
Is the MM1242 DVC suitable for marine use?
Yes, this subwoofer is ultra-marine certified with an IP56 rating. It features a fiberglass-reinforced ABS basket, waterproof Santoprene surround, and UV-tolerant polypropylene cone. These components are designed to resist corrosion, salt, and water exposure. Its durable construction ensures reliable performance in boats, ATVs, and other outdoor environments.
Can this subwoofer be used in sealed and ported enclosures?
Yes, the MM1242 DVC is compatible with both sealed and ported enclosures. Sealed enclosures provide tighter and more controlled bass, while ported enclosures enhance low-frequency output for louder performance. Users can choose the enclosure type based on their audio preferences and space availability.
What makes the Dynamic Balance technology unique?
Dynamic Balance technology minimizes distortion by identifying and eliminating unwanted resonances. This ensures precise and impactful bass reproduction. It enhances clarity, even at high power levels, making it ideal for demanding audio applications.
What are the benefits of dual voice coils?
Dual voice coils provide flexibility in wiring configurations, allowing for optimal amplifier compatibility. Users can wire the subwoofer in series or parallel to match their system's impedance requirements. This adaptability enhances performance in diverse audio setups.
Is professional installation recommended?
While professional installation is not mandatory, it is highly recommended. A professional ensures proper wiring and setup, maximizing the subwoofer's performance. Clear instructions and high-quality terminals make installation accessible for experienced users.
How does the subwoofer manage heat during operation?
The MM1242 DVC features a vented pole and basket structure, which improves airflow and reduces heat buildup. This design ensures consistent performance during extended use. High-temperature voice coils further enhance reliability.
Free Shipping on all orders to the lower 48 states.
The Polk Audio DB 1242 12" Subwoofer delivers exceptional bass performance in a compact, marine-certified design perfect for vehicles, boats, and recreational equipment. This dual voice coil subwoofer combines dynamic power handling with space-saving engineering to provide deep, clean bass without compromising installation flexibility. Built with marine-grade IP56 certification, this subwoofer withstands harsh environmental conditions while maintaining superior audio quality.
Dynamic Balance Technology for Superior Sound Quality
Polk's patented Dynamic Balance Technology uses laser imaging and non-resonant materials to eliminate distortion and unwanted resonant frequencies. This advanced engineering ensures crystal-clear bass reproduction across the entire frequency range. The technology combines polypropylene woofer construction with exceptional power handling capabilities for effortless bass output that remains distortion-free even at high volumes.
Marine Certification and Extreme Durability
The DB+ Series features IP56 waterproof rating and has been rigorously tested for salt-fog, UV exposure, and humidity resistance. The marine certification includes UV-tolerant polypropylene cone construction, waterproof inner and outer surrounds, and stainless steel mounting hardware. This comprehensive protection ensures reliable performance in cars, boats, motorcycles, and ATVs regardless of environmental conditions.
Space-Saving Shallow Mount Design
The slimmed-down form factor reduces the need for oversized subwoofer enclosures while delivering powerful bass output. With a mounting depth of just 4.34 inches, this shallow mount design fits into tight spaces where traditional subwoofers cannot. The compact profile allows for discreet installation while providing the deep bass response enthusiasts demand for their audio systems.
Free Shipping on all orders to the lower 48 states.
The Polk Audio DB 1242 12" Subwoofer delivers exceptional bass performance in a compact, marine-certified design perfect for vehicles, boats, and recreational equipment. This dual voice coil subwoofer combines dynamic power handling with space-saving engineering to provide deep, clean bass without compromising installation flexibility. Built with marine-grade IP56 certification, this subwoofer withstands harsh environmental conditions while maintaining superior audio quality.
Dynamic Balance Technology for Superior Sound Quality
Polk's patented Dynamic Balance Technology uses laser imaging and non-resonant materials to eliminate distortion and unwanted resonant frequencies. This advanced engineering ensures crystal-clear bass reproduction across the entire frequency range. The technology combines polypropylene woofer construction with exceptional power handling capabilities for effortless bass output that remains distortion-free even at high volumes.
Marine Certification and Extreme Durability
The DB+ Series features IP56 waterproof rating and has been rigorously tested for salt-fog, UV exposure, and humidity resistance. The marine certification includes UV-tolerant polypropylene cone construction, waterproof inner and outer surrounds, and stainless steel mounting hardware. This comprehensive protection ensures reliable performance in cars, boats, motorcycles, and ATVs regardless of environmental conditions.
Space-Saving Shallow Mount Design
The slimmed-down form factor reduces the need for oversized subwoofer enclosures while delivering powerful bass output. With a mounting depth of just 4.34 inches, this shallow mount design fits into tight spaces where traditional subwoofers cannot. The compact profile allows for discreet installation while providing the deep bass response enthusiasts demand for their audio systems.
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