Proline X E12D-S Sealed Dual Enclosure for 12" Subwoofers
Proline X E12D-S Sealed Dual Enclosure for 12" Subwoofers
Proline X E12D-S Dual 12" Sealed Enclosure
Where Affordability Meets Professional-Grade Bass Performance
Why Choose the E12D-S?
Perfect Sealed Design for Tight, Accurate Bass
- 2.0 cubic feet of precisely calculated airspace
- Eliminates port noise for clean bass response
- Ideal for music requiring tight low-frequency reproduction
American Craftsmanship You Can Trust
- Hand-built in Northern California
- 30+ years of audio engineering expertise
- Veteran-owned company supporting local communities
Professional-Grade Construction Features
CNC-Cut MDF Construction
Precision-cut MDF Ultralight for optimal strength-to-weight ratio and perfect dimensional accuracy.
CAD-Optimized Design
Computer-Aided Design optimized for the perfect acoustic environment, maximizing subwoofer performance.
Interlocking Construction
Unique interlocking design prevents air leaks and ensures robust structural integrity under high power.
Internal Bracing
Single internal brace maintains enclosure shape and prevents panel resonance during operation.
Premium Terminal Cups
High-grade terminal cups ensure secure, corrosion-resistant connections for reliable performance.
Professional Finish
Grey trunk liner and rounded edges provide a sleek, professional appearance in any vehicle.
Complete Specifications
| Specification | Details |
|---|---|
| Enclosure Type | Sealed (acoustic suspension) |
| Subwoofer Capacity | Dual 12" drivers |
| Internal Volume | 2.0 cubic feet total airspace |
| External Dimensions | 29" W × 13.5" D × 12.5" H |
| Construction Material | CNC-cut MDF Ultralight |
| Internal Bracing | Single internal brace |
| Finish | Grey trunk liner included |
| Made In | USA (Northern California) |
Perfect For These Applications
Music Lovers
Seeking tight, accurate bass reproduction for enhanced music enjoyment
Budget-Conscious Audiophiles
Wanting professional quality without breaking the bank
DIY Installers
Needing plug-and-play enclosure solutions for easy installation
Trunk Installations
Perfect for sedans, coupes, and hatchbacks with limited space
Competition Prep
Ideal for SQ (sound quality) events and competitions
System Upgrades
Upgrading from factory audio to professional-grade bass
Pro Installation Tips
Amplifier Matching
Pair with 500-1000W RMS amplifiers for optimal performance
Optimal Placement
Position away from rear seats for maximum bass extension
Proper Wiring
Use 12-14 AWG speaker wire for best power transfer
Professional Installation
Recommended for optimal performance and warranty compliance
The Audio Intensity Advantage
When you choose Proline X, you're not just buying an enclosure – you're investing in three decades of audio innovation. Our veteran-owned company has built a reputation for delivering professional-grade car audio solutions at accessible prices.
Hand-Built Quality
Quality control in every enclosure
CAD-Optimized
Designs for maximum performance
American Manufacturing
Supporting local communities
Unmatched Value
Professional grade at accessible prices
Important Notes
Ready to Transform Your Car Audio?
The Proline X E12D-S Sealed Dual Enclosure is your gateway to professional-grade bass performance without the professional-grade price tag.
Free shipping on orders over $99