Yamaha Amplifier - AX 500 PARTIALLY WORKING

Amplificatore Yamaha - AX 500. Yamaha AX-500. Output: 150mV (line). Channel separation: 50dB (MM), 50dB (line). Signal to noise ratio: 73dB (MC), 90dB (MM), 100dB (line). Input sensitivity: 0.16mV (MC), 2.5mV (MM), 150mV (line).