



Couldn't load pickup availability
Unleash extreme low-frequency performance with the Diamond Audio HXP154 HEX PRO 15" 4 ohm Dual Voice Coil Subwoofer, engineered for serious SPL output and audiophile-grade precision. Designed for enthusiasts who demand crushing bass and uncompromising reliability, the HEX PRO 15-inch subwoofer sets a new benchmark in high-performance car audio.
At the core of the HXP154 is Diamond Audio's patented TDX Technology (Thermal Dyne Extreme), seamlessly integrating the advanced motor structure into a rugged cast aluminum frame for superior thermal heat dissipation. This innovative design allows the subwoofer to play longer at high SPL levels while maintaining stability, efficiency, and long-term durability.
With nearly 3 inches of linear excursion, the HEX PRO 15" subwoofer moves massive amounts of air, delivering deep, authoritative bass with exceptional control. The 4 ohm dual voice coil configuration provides flexible wiring options for custom amplifier matching, making it ideal for competition systems and high-output daily drivers alike.
Engineered to reproduce a wide range of low bass frequencies with accuracy and power, the HXP154 delivers hard-hitting impact without sacrificing musical detail.
For those seeking maximum output, extreme excursion, and professional-grade bass performance, the Diamond Audio HEX PRO 15" subwoofer is built to dominate.
Power: 1100W RMS/2200W MAX Mounting Diameter: 14.2"(360mm) Mounting Depth: 9.5" (241mm) Magnet Diameter: 7.2" (183mm) Displacement: 0.22 ft (6.23 liter) SPL (dB) @2.83v: 85.7 Z( ohm ) (series): 8 Re ( ohm ) (series): 6.0 Qms: 3.0 Qes: 0.56 Qts: 0.47 Fs (Hz): 23.0 Vas (liters): 84.6 Sd (cm2): 819 BL (T*M): 29.3 Xmax (mm): 21.0 Pwr (W) nom/max: 1100/2200 RECOMMENDED ENCLOSURES: Optimum Vb(ft): 1.5 F3(Hz): 38 Qtc: 0.71 Pe(W): 1100 Large Vb(ft): 2.5 F3(Hz): 39 Qtc: 0.62 Pe(W): 1000 Vented: All Around: Vb(ft): 2.75 Fb/F3(Hz): 29/25 Port (Diameter X Length): 4.5"X16" Pe(W): 1100 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.

