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Experience deep, controlled bass with the Diamond Audio DESMB12 12" Slot Vented Passive Subwoofer, engineered for powerful output and precision performance. Part of the acclaimed Diamond Elite DES Series, this 12-inch subwoofer system delivers dynamic, hard-hitting low frequencies with the musical accuracy Diamond Audio is known for.
Built with a high-grade reinforced hybrid paper fiber cone, the DESMB12 is designed to handle substantial power while maintaining clean, distortion-free bass response. The slot-vented enclosure enhances low-end extension and efficiency, allowing the subwoofer to produce deeper bass with greater impact. Whether you are upgrading a daily driver or building a high-performance car audio system, this 12" passive slot vented subwoofer delivers exceptional performance in its class.
The integrated impedance switch feature provides flexible wiring options, making amplifier matching simple and efficient. Constructed from high-strength MDF with extensive internal bracing and secure lock-tight fastening, the enclosure minimizes vibration and air leaks for tight, accurate bass reproduction.
As part of Diamond Audio's Microbox subwoofer lineup, the DESMB12 offers impressive bass output in a compact, ready-to-install design.
For enthusiasts seeking powerful 12-inch bass, durable construction, and versatile system integration, the Diamond Audio DESMB12 delivers signature low-frequency performance you can feel.
Dimensions (LxDxH): 20.9"(457.2mm)x7.8"(200mm)x 12.9"(330mm) Tech Support:
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.


