4 Channel Hi / Low Level Converter With Bass Control
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.
4 channel Hi to Low level converter and line driver.
For use as a Hi end alternative to the basic transformer type converter.
This item yields superior sonic performance to a standard converter offering higher RCA voltage
Less distortion and less hiss (better signal to noise ratio)