It's a McIntosh and it's 450 watts per channel! What else do you need to know? Great, super powerful amp from a great American company! Can drive virtually any speaker made with ease, even very inefficient planar magnetics and the like. Now you can buy this model, only recently discontinued, at thousands off the retail price and it looks and sounds as good as new! Includes original box, packing and manual for safe shipment. Paypal adds 3% for their fee. NEW, LOWER PRICE FOR QUICK SALE!!