Two dual voltage double regulated power supplies.
Two 18 VAC toroidal TE62084 dual secondary transformers.
Eight 1200 uF 35V Panasonic caps on amp board power rails (two per channel).
Eight 0.1 uF 50V caps on amp sockets power rails (two per channel).
Neutrik XLR 5-pin connector for balanced or unbalanced connections.
12" tall, 11.5" wide, 11" deep, 35 lbs.