TOA A-903MK2 8-Channel Mixer Power Amplifier Used

Power amplifier only : 105 dB. Bridging, Mixer preamp. output, Power amp. input, Aux output: RCA phono jack. Eight Input Ports: Each port accepts any input modules. S/N Ratio (Band Pass 20 〜 20,000 Hz) Tone defeat switch on.

eBay