Specification:
Color:Black
Size(LWH):2.2*2.0*1.0 inch
Interface: 2*RCA Output; 2*RCA Input
Cable length: 19cm / 7.5inch
Remote amplifier level controller
Stereo RCA input and output
Adds subwoofer level controls to any head unit
It is very handy to adjust the subwoofer level without having to go into the menus in stereo

Key Features:
✔ Precision Sound Control - Fine-tune bass levels on-the-fly with smooth knob rotation
✔ Universal Connectivity - Standard RCA inputs/outputs work with most amplifiers and subwoofers
✔ Clean Signal Path - Maintains audio quality while giving you control over bass intensity
✔ Space-Saving Design - Compact black housing fits discreetly in any vehicle
✔ DIY Installation - Includes mounting screws for secure placement on dashboards or panels

Compatible With:
Aftermarket car amplifiers
Motorcycle audio systems
Home theater subwoofers
Most RCA-equipped audio devices

Package Includes:
1 x RCA Level Controller Knob
2 x Mounting Screws