Please Read Description Fully, Up For Your Bidding Pleasure is A Threshold Series II s/150 Stasis Power Amplifier.You know this is a Legendary Nelson Pass amplifier with awesome reviews!T his unit fully works and is in Great Condition.Unit comes from a 1 owner smoke and child proof home., check my feedback and other auctions. Unit is sold as is with no warranty on Vintage items.No Reserve Auction.Auction Includes Amp,Power Cord. Threshold made Great products at affordable prices, We have a recent trade in units, that are in great shape and sound awesome. , check my feedback and other auctions, Including the matching Threshold Series II FET ONE 2-channel Preamp. Low starting bid of $9.99 with No Reserve on this auction.