MB Quart MX-4

Add-A-Sub High-to-Low Level Converter
MX4 Features:

  • Converts and filters high-level factory speaker wires into ultra-clean unbalanced (RCA) low-level signals to an aftermarket amplifier



  • High Level Inputs: Accepts all types of high-level input signals including floating ground type, low and high voltage speaker wires



  • OEM high-level input voltages are adjustable from 4 volts to 40 volts



  • Unbalanced line outputs are adjustable to the aftermarket amplifier from 4 volts to 9 volts

  • Price: $44