Diamond Audio DMD Series 11" Shallow Spare Tire Passive Dual Voice Coil Subwoofer (4Ω) - DPSTX12
Diamond Audio introduces its very first spare tire application powered and non-powered subwoofers. For those seeking more bass for their audio system but still wanting to keep their trunk space, Diamond Audio’s DMD series spare tire application subwoofers are the perfect solution!
Constructed with a solid non-resonant die cast aluminum enclosure designed to maximize the full bass output of the subwoofer while making it simple for installation makes the DMD series spare tire application subwoofers an easy upgrade choice!
What Our Experts Think
-
The Diamond Audio DMD Series DPSTX12 is a game-changer for those seeking powerful bass without sacrificing trunk space.
-
Designed to fit neatly into a spare tire well, this 11" shallow-mount subwoofer provides deep, controlled low frequencies in a compact, stealthy package.
-
With its dual voice coil (4Ω) configuration, it offers flexible wiring options for various amplifier setups.
-
Ideal for OEM upgrades or custom installs, the DPSTX12 blends discreet design with signature Diamond Audio bass performance.
Q&A
Q: What makes the DPSTX12 different from traditional subwoofers?
A: It’s specifically designed to mount inside a spare tire cavity, allowing you to enjoy powerful bass without giving up trunk or cargo space.
Q: Does it require a specific type of amplifier?
A: The dual 4Ω voice coils allow flexible wiring for both 2Ω or 8Ω configurations, making it compatible with most monoblock or multi-channel amplifiers.
Q: Is the bass performance comparable to full-size enclosures?
A: Absolutely — despite its compact design, the DPSTX12 delivers rich, tight, and impactful bass that rivals larger enclosures.
Q: Is installation complicated?
A: Installation is straightforward and space-efficient, designed for easy integration into factory or aftermarket systems.
Maintenance Tips
-
Ensure proper sealing between the subwoofer and mounting area to prevent air leaks.
-
Avoid overpowering — match amplifier output to rated RMS for optimal longevity.
-
Check connections regularly to maintain consistent performance.
-
Keep the area dry and clean to avoid damage from moisture or debris.
-
Periodically test impedance to ensure both coils remain in proper working order.
