IRP System 41 DJ-4100A Voice-Matic Audio Modular Matrix Mic Mixer w/ 11 Cards
IRP System 41 DJ-4100A Voice-Matic Automatic Microphone Mixer. (1) DJ-4117A Expand-To Equalizer. Up for sale is anIRP Professional Sound Products System 41 DJ-4100A Voice-Matic Automatic Microphone Mixer with11 installed modules/cards.