The ALC-4 is a premium 4-channel LOC (Line Output Converter) for integrating factory OEM radios with high level outputs to aftermarket amplifiers with low level inputs.

Using high quality low tolerance components and SMD (Surface Mount Devices) Technology  the high level factory OEM radio output signal is converted to a low level signal while increasing the output voltage up to 13Vrms to deliver them to the amplifier inputs with no gain loss.

A dash mount remote level control is provided to adjust the subwoofer level (rear channel only).

  • 4-Channel High to Low Level Active Converter
  • 2CH/4CH Selector Switch
  • Front/Rear High Level Inputs
  • Front/Rear Variable Gain
  • Front/Rear RCA Low Level Output
  • LED Clipping Indicator
  • Includes Wired Variable Remote Level Control (Rear)
  • Auto Turn-On Circuitry 
  • Variable 13Vrms Output


Mini FAQ-

1) Car Audio Security Ltd is a UK based company. ALL items are shipped form the UK.
2) All NEW Products come complete with at least 12 months warranty - Ex-Demo warranties differ.
3) All goods shipped are sent via an insured service to give you (and us) peace of mind - no extra hidden charges!
4) All products sold are GENUINE UK products bought direct from manufacturers
5) We have a dedicated returns & customer service department to help you with any problems you may have with your products - 08707 55 11 22
6) Collection welcome for winning bidders from our Industry leading - state of the art showroom and demo-room for car audio & home AV products
7) All shipping charges are shown for mainland UK ONLY - Offshore destinations differ (i.e. RIO, IOM, IOW, NI etc etc)