Diamond Audio DMD Series 11" Spare Tire Passive Subwoofer Enclosure - DPST12
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
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The Diamond Audio DMD Series DPST12 is an innovative spare tire subwoofer enclosure designed for listeners who want deep, clean bass without sacrificing trunk or cargo space.
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This 11" passive subwoofer enclosure delivers tight, impactful low-end performance while maintaining a discreet and factory-like appearance.
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Built with Diamond Audio’s precision craftsmanship, the DPST12 ensures efficient bass response in a compact enclosure optimized for modern vehicles.
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Perfect for OEM upgrades, this enclosure combines practical installation with high-end bass output worthy of Diamond Audio’s reputation.
Q&A
Q: What makes the DPST12 unique compared to traditional subwoofer boxes?
A: The DPST12 fits seamlessly into a vehicle’s spare tire cavity, delivering powerful bass while preserving valuable trunk space.
Q: Does it come with an amplifier?
A: The DPST12 is a passive subwoofer enclosure, meaning it requires an external amplifier for operation.
Q: What kind of amplifier should I pair with it?
A: A monoblock amplifier with power output that matches the subwoofer’s RMS rating is recommended for optimal performance.
Q: Can it fit any vehicle?
A: The DPST12 is designed to fit most spare tire wells found in sedans, SUVs, and crossovers, though exact fitment may vary by vehicle.
Q: How is the sound quality?
A: Expect deep, clean, and controlled bass that enhances your overall soundstage without overpowering your factory or aftermarket speakers.
Maintenance Tips
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Secure the enclosure firmly to prevent movement during driving.
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Match amplifier power correctly to avoid distortion or damage.
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Check wiring connections periodically to ensure consistent output.
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Keep the area dry to protect internal components.
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Avoid blocking ventilation around the enclosure for optimal thermal performance.
