Maxxsonics MX-4 Add-A-Sub High-to-Low Level Converter
Maxxsonics OEM Accessories are the answer for getting more power and better sound from an existing car audio system when it is improbable, impractical and sometimes just impossible to change an aftermarket head unit.

This unique Controller provides the ideal way to add more bass without changing an entire OEM radio system.

 

 

 

  

Manual/Brochure

 

  
         
   

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