Allows You to Quickly & Easily Control the Subwoofer Level From Your Dashboard! HRC Wired Sub Remote ControlThe Hertz HRC gives you the ability to control your sub's volume from the driver's seat. Control the subwoofer level quickly and easily right from your dashboard or console with the Hertz HRC Remote level Controller. Compatible with HDP 1 Mono Block, HCP 1D, and HCP 5D Hertz Amplifiers. The optional HRC subwoofer volume control provides the ability to adapt the subwoofer level (-20 / + 6 dB) to any personal preference and favorite music genre. HRC features a bulletproof Molex connector. Hertz HRC Features: Module mounts under the dash, or on your console Features a rotary control knob for dialing in the right amount of bass for your music RJ-14 modular phone plug on the controller end Small discreet unit with universal mounting applications Suitable for Hertz HCP subwoofer amplifiers Hertz HRC Specifications: Adjustment Range: -60 ~ +6dB Compatible With: HDP 1 Mono Block, HCP 1D & HCP 5D Packaging Type: Giftbox Weight: 0.30kg