1950s Altec Lansing 1569A Monophonic Tube Amplifier Professionally restored in 2019 with all new capacitors, etc. This industrial audio amplifier maintains its original circuitry featuring multiple redundancies including extra rectifier and power tubes. It was designed so that it can continue to function even if multiple tubes fail, which makes it a great platform for modification, conversion to a guitar amplifier, or as part of a stereo set when paired with a twin amplifier. This model would originally have been used in demanding professional / institutional audio reproduction situations such as movie theatres, concert halls, outdoor concerts, shopping malls, etc. Excellent neutral and transparent Hi-Fi sound. Available to demo at your convenience. "RATED POWER OUTPUT 80W" "MAXIMUM POWER OUTPUT 100W" Weighs 27.5 lbs Local sales only, no shipping.