ADCOM GFA-585 POWER AMPLIFIER 250W + 250W LIMITED EDITION HUGE POWER VGC
USED ADCOM GFA-585 250W + 250W POWER AMPLFIER. Also Adcom's website. The quoted output is 250W @ 8 Ohms, or 400W @ 4 Ohms and given that many speakers fall between 4 & 8 Ohms makes this amplifier very powerful.