AudioControl Matrix Plus Black Six Channel Line Driver With Remote Level Control

AudioControl Matrix Plus 6 Channel 13 Volt 24dB Gain Line Driver Audio Control

AudioControl Matrix Plus, 6 Channel Line Driver with Optional Level Control

AudioControl Matrix Plus 6 Channel Active Line Driver 12V Pre-Amp for Car Audio

(READ) AudioControl Matrix Plus 6ch High-Gain Active Line Driver Audio Processor

AudioControl Matrix Plus 6 Channel 13 Volt 24dB Gain Line Driver with ACR-1 Knob