


Alpine RUX-KNOB.2
Remote Subwoofer Level Control
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Alpine RUX-KNOB.2 Remote Bass Level Control Knob
The Alpine RUX-KNOB.2 is a wired remote bass level control knob designed for select Alpine amplifiers, allowing users to adjust the subwoofer level from the driver's seat. With a simple rotary dial, it provides precise control over bass output, ranging from 0 dB (maximum) to -20 dB (minimum), ensuring optimal sound balance without affecting the overall system volume. Its compact design and straightforward installation make it an essential accessory for fine-tuning bass performance on the fly.
Key Features | |
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Control Range | 0 dB to -20 dB |
Compatibility | Designed for select Alpine amplifiers |
Multi-Amp Control | Supports multiple amplifiers with optional splitter |
Installation | Includes mounting hardware for easy setup |
What’s in the Box |
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1 × Remote Bass Level Control Knob |
1 × 16.4' (5-meter) Connecting Cable |
1 × Mounting Hardware |
1 × Installation Guide |
Technical Specifications | |
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Adjustment Range | 0 dB to -20 dB |
Cable Length | 16.4' (5 meters) |
Connector Type | RJ-14 |
Dimensions (W × H × D) | 1.772" × 1.015" × 2.243" |
Warranty | 1 Year |

FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.