m3a mono block amps

Item(s) for Sale: dd m3 a black used very gently mint condition Item(s) Description/Condition: 9/10 used 4 months Input Sensitivity 0.2V - 8V Variable Low Pass Filter 20Hz - 200Hz @ 24dB/Oct Variable Sub-sonic Filter 10Hz - 50Hz @ 24dB/Oct Tested Voltage 11.9 VDC Signal to Noise...