




Couldn't load pickup availability
Unleash extreme low-frequency performance with the Diamond Audio HX1200.1D HEX Series Monoblock Class D Amplifier, engineered for audiophiles and bass enthusiasts who demand maximum power and precision. Designed to drive high-performance subwoofers, this monoblock car amplifier delivers massive output with exceptional efficiency and control.
Built with advanced Class D amplifier technology, the HX1200.1D produces impressive wattage while minimizing heat and current draw. Its high-efficiency design ensures stable, consistent performance during extended high-volume sessions, making it ideal for competition builds and high-output daily driver systems. Whether powering a single subwoofer or a multi-sub setup, this HEX Series amplifier delivers tight, distortion-free bass with outstanding clarity.
Engineered using premium, high-tolerance internal components, the HX1200.1D monoblock amplifier offers adjustable low-pass crossover controls, subsonic filtering, and precise tuning capabilities to optimize subwoofer performance. The compact yet rugged chassis allows flexible installation in cars, trucks, and custom audio builds without sacrificing durability or output.
Perfect for high-end car audio systems, the Diamond Audio HEX Series blends advanced engineering with user-friendly controls for superior sound quality and reliability.
For enthusiasts seeking a powerful, efficient, and precision-built Class D monoblock amplifier, the Diamond Audio HX1200.1D delivers hard-hitting bass, clean signal performance, and uncompromising low-frequency authority.
S/N: 95 dBA / THD: .06% Dimensions: (Remote Included): 14.25" x 7.67" x 2" (363 x 195 x 51.5 mm) 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.




