These adaptors allow you to install an aftermarket amplifier to your factory head unit. These devices take the speaker level outputs from the head unit and reduce the signal to a level of which an aftermarket amplifier can use without overloading its inputs.

AP304 Audio level converter - No longer available from wholesaler


The audio level converter is used to convert from speaker line to RCA connection. Level adjustment control, gold plated RCA sockets.

  • Converts speaker level audio to line level (RCA) connections.
  • 10-80dB attenuation.
  • 30 watts/channel maximum.
  • 62mm W x 90mm L x 27mm D.
  • Blister packed.


Product is no longer for sale and has been Discontinued from production.