All Channels Tested and Working. I Also Do One Final Test On All Channels Before Shipping Out.

AA-2580 Features

● 80 watts per channel at 8 ohms

● 100 watts per channel at 6 ohms

● 120 watts per channel at 4 ohms

● High current output

● Ultra-quiet thermal sensing two-speed cooling fan

● Very low THD at 0.03%

● 20 Hz - 20 kHz < +/- 0.5 dB frequency response

● 100 dB signal to noise ratio

● 60 dB channel separation at 10 kHz

● 1 Vrms input sensitivity

● DC drift, thermal and short protection

● +5 volt remote power on/off

● Gold-plated RCA inputs

● Five-way gold-plated speaker binding posts