Universal Car Audio Amplifier Bass RCA Level Remote Volume Control Knob

Suitable for all car amplifiers and especially useful for subwoofer bass control. Features 4x gold plated RCA connectors and perfect for balancing the low-level output from audio source to power amplifier.

Features:

·       2x RCA Output

·       2x RCA Input

·       Total Length: 27.5cm（Approx）

·       The distance between the mounting holes: 4.4cm

Package includes:(no screw)

·       1 x Audio Controller