Down4Sound Subwoofer Bass Knob V2 with Voltage Readout Universal Car Audio Remote

Introducing Down4Sound's enhanced Universal Car Audio Bass Knob, now in Version 2! We've improved the manufacturing process with injection molding and added a volt meter. The sleek, smooth finish feels great to touch. For volt meter connection: Red - constant 12v power, Black - ground, Orange - remote in, Blue - remote out. Built with top-notch internal components and RCA connectors, the robust plastic rotating subwoofer is designed to work with any amplifier requiring RCA inputs. This is one of the finest universal bass knobs/remotes with RCA connectors available.

• BUILT-IN VOLTMETER - Monitor your system voltage in real time right from your dash; blue LED voltage display keeps you informed of system health
• INJECTION MOLDED V2 UPGRADE - Completely redesigned manufacturing process delivers a smoother finish, stronger housing, and more precise feel than V1
• UNIVERSAL SUBWOOFER BASS CONTROL - Works with any amplifier that uses RCA inputs; fully compatible with all Down4Sound amplifiers
• RCA PASS-THROUGH CONNECTIONS - Inline RCA input and output for clean plug-and-play installation in any vehicle without cutting factory wiring
• EASY VOLTMETER HOOKUP - Red wire to constant 12V, black wire to ground, orange wire to remote in from source unit, blue wire to amp remote input