4 channel adjustable ISO to ISO amplifier interface.
Use to install a new radio in a car that has an original fit amplifier that takes a pre amplified audio feed.
This interface converts the high level audio output of a new head unit to a low level pre amplified signal which will work with an amplifier.
4 adjustable channels for optimum audio quality, it has a built in ground loop isolator and filters to get the best sound from the amplifier.
Adjustable 2 channel line output converter.
Converts 2 channels of speaker level audio to 2 channels of line level audio at a 3:1 step down ratio. This allows for the installation of line level products such as amplifiers, EQ's, and crossovers on systems that do not have RCA (phono) line level outputs.