More about the product
The Hertz HRC is a remote level control designed to adjust subwoofer volume on compatible Hertz amplifiers. This compact accessory provides quick and precise control without needing to access the amplifier directly, making it a practical addition to any car audio system. It is specifically designed to work with Hertz HCP 1D, HCP 1DK, and HCP 5D amplifiers, ensuring seamless integration and reliable performance.
The HRC features a smooth rotary knob that allows accurate adjustment of bass levels. This is ideal for switching between music genres or driving conditions where different bass responses are preferred. The controller connects to the amplifier using the included cable, providing a secure and interference-free link for consistent operation.
Built for convenience, the HRC is small enough to mount discreetly in a dashboard or centre console. Its simple design ensures easy access without cluttering the interior. Installation is straightforward, requiring only a connection to the amplifier’s dedicated port. The supplied cable offers flexibility for placement, allowing the controller to be positioned in the most convenient location.
While the HRC does not add audio processing features, it enhances usability by giving instant control over subwoofer output. This eliminates the need to adjust settings on the amplifier manually, saving time and effort. The accessory is constructed with durable materials to withstand regular use in automotive environments.
Overall, the Hertz HRC is a practical and reliable solution for anyone using compatible Hertz amplifiers. It combines ease of use with robust construction, making it an essential accessory for achieving the perfect bass balance in any car audio setup.
Technical details
- Brand
- Hertz
Look out for Bankstown Sound Recommendations
The Hertz HRC is ideal for car audio enthusiasts who want quick and easy control over subwoofer levels. It suits systems powered by Hertz HCP 1D, HCP 1DK, or HCP 5D amplifiers and is perfect for those who frequently adjust bass output. Compared to manual adjustments on the amplifier, the HRC offers convenience and precision, making it a cost-effective accessory for improving usability. While it does not add processing features, it is a valuable tool for achieving the right bass balance in any setup.
Why Choose Bankstown Sound for Your Car Audio & Tech Upgrades
At our Bankstown Sound store and workshop in Sydney, our team ensures every car and auto audio installation and upgrade starts with an understanding of how you use your car. Our team works with you to understand your driving habits, the features you rely on, and the problems you’re trying to solve.
Most factory setups are built to broad standards and often lack the clarity or seamless connectivity required for how people actually drive. That’s why we focus on modernising your dashboard and audio performance based on how you use your vehicle.

