They were working when put away but will more than likely need a tune-up to get them into tip top shape. Tube Lineup (not included): 2X 6550 / 2X 12BH7 / 12AX7.The item "Pair of Vintage Baldwin 60M Mono Block Tube Amplifiers / 6550 - KT" is in sale since Friday, September 18, 2020. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "speakerguy2002" and is located in Caledonia, Michigan. This item can be shipped to United States.