Legendary 200W Adcom. Bought used, owned 25+ years. Never driven hard. Exceptionally fast slew rate for handling transients without clipping. Would not be selling but moving overseas and shipping for it alone is like $500 so just can't take it (although I am tempted). Excellent condition. Read the reviews but make sure they are not for the Mark II. Here's a couple of reviews to check out:
$400 Firm. Cheapest on ebay is $450. Buyer pays actual shipping (36 lbs) from 72632.