






HERTZ HRC 02
- Adjusts subwoofer level from -20 to +6 dB
- Wired Molex remote-control connection
- Includes 5 m connection cable
- Supports top and recessed mounting
- Compatible with select Hertz amplifiers
Product Info
| Brand | HERTZ |
|---|---|
| Model / SKU | HRC 02 |
| UPC | 8018823140584 |
| Availability | In stock and ready to quote |
The Hertz HRC 02 is a wired subwoofer level remote control designed to place bass-level adjustment within easy reach in the vehicle. It lets the listener change subwoofer output without accessing amplifier controls. Its adjustment range runs from -20 dB to +6 dB.
This control is intended for compatible Hertz and Audison amplifier systems equipped with a Molex connector for subwoofer remote volume control. It is useful for drivers who listen to different music styles or want to compensate for changes in recording level. The control adjusts subwoofer level rather than replacing amplifier gain setup.
The HRC 02 makes it practical to reduce bass for everyday listening or increase subwoofer output when desired. This helps maintain a more appropriate bass balance as content and cabin conditions change. The rotary control provides a simple physical interface instead of requiring amplifier access during use.
A wired connection and Molex connector provide a dedicated connection between the remote and a compatible amplifier. The included 5 m cable supports routing from an amplifier location to the dashboard or center-console area. Hertz specifies the HRC 02 for use only with the supplied cable.
Installation flexibility is a central part of the HRC 02 design. It supports tape surface mounting, screw surface mounting, and recessed mounting with the included mounting components. This makes it a suitable finishing accessory for a compatible subwoofer amplifier installation.
Key Features
- Subwoofer Level Control: Adjusts bass output from the listening position.
- -20 dB To +6 dB Range: Provides broad level adjustment for changing music.
- Molex Connection: Connects to compatible remote-control amplifier ports.
- 5 m Cable: Supports flexible routing inside most vehicles.
- Multiple Mounting Methods: Allows surface or recessed installation options.
- Included Mounting Components: Provides parts for top and recessed mounting.
Design & Installation
The HRC 02 uses a compact rotary-knob format with a black finish and dedicated top-mount and recessed-mount components. Its cable terminates in a Molex-style connector for use with compatible amplifier remote-control inputs. The compact dimensions allow placement in a dash panel, console, or another accessible interior location.
Confirm amplifier compatibility before installation: the amplifier must have a Molex connector for subwoofer remote volume control. Route the supplied cable away from water, excessive heat, moving mechanisms, and electronic control units, and protect wiring when passing through metal openings. Choose tape, screw, or recessed mounting based on the panel material and the desired finished appearance.
| Brand | Hertz |
|---|---|
| Model | HRC 02 |
| UPC | 8018823140584 |
| Product Type | Subwoofer volume control remote |
| Control Function | Subwoofer level adjustment |
| Adjustment Range | -20 dB to +6 dB |
| Minimum Adjustment | -20 dB |
| Maximum Adjustment | +6 dB |
| Connector Type | Molex |
| Cable Included | Yes |
| Cable Length | 5 m |
| Cable Length | 196.85 in. |
| Mounting Options | Tape surface, screw surface, or recessed |
| Top-Mount Option | Yes |
| Recessed-Mount Option | Yes |
| Surface Tape Mounting | Supported |
| Surface Screw Mounting | Supported |
| Color | Black |
| Included Component | HRC 02 knob |
| Included Component | HRC 02 cable |
| Included Component | HRC 02 top mount |
| Included Component | HRC 02 recessed mount |
| Included Component | Mounting screws |
| Top-Mount Dimension A | 32 mm (1.26 in.) |
| Top-Mount Dimension B | 32.3 mm (1.27 in.) |
| Top-Mount Dimension C | 27.9 mm (1.10 in.) |
| Top-Mount Dimension D | 16.3 mm (0.64 in.) |
| Recessed-Mount Dimension A | 32 mm (1.26 in.) |
| Recessed-Mount Dimension B | 36.8 mm (1.45 in.) |
| Recessed-Mount Dimension C | 27.8 mm (1.09 in.) |
| Recessed-Mount Dimension D | 18.1 mm (0.71 in.) |
| Recessed-Mount Dimension E | 9.7 mm (0.38 in.) |
| Recessed-Mount Dimension F | 41.8 mm (1.65 in.) |
| Compatible Hertz Venezia Models | V6, V6 24V, V5, V5C, V4, V1, V1 24V |
| Compatible Hertz Dieci Power Model | DP 1.500 |
| Compatible Amplifier Requirement | Molex connector for subwoofer remote volume control |
| Minimum Installation Temperature | -10°C (14°F) |
| Maximum Installation Temperature | 70°C (158°F) |
Will the HRC 02 work with any amplifier?
No. It is intended for amplifiers equipped with a Molex connector for subwoofer remote volume control. Confirm the amplifier model and remote-control port before purchase.
Which Hertz amplifiers are listed as compatible?
Hertz lists Venezia V6, V6 24V, V5, V5C, V4, V1, V1 24V, and DP 1.500 models. Compatibility is based on the listed HRC 02 remote-control connection.
Does the HRC 02 include a cable?
Yes. The package includes an HRC 02 cable measuring 5 m (196.85 in.). Hertz instructs installers to use the supplied cable.
Can it be flush mounted?
Yes. The HRC 02 includes a recessed-mount component for flush-style installation. It can also be surface mounted with tape or screws.
Does this replace amplifier gain adjustment?
No. The HRC 02 is a subwoofer level control. Set the amplifier correctly during installation, then use the remote for convenient level changes.




















