This vintage Channel Master (Sanyo) 6601 tube amplifier is a rare find for audiophiles and collectors alike. With its sleek design and high-quality components, it delivers an exceptional listening experience. The amplifier has been tested (not professionally but it does turn on and lights up) please see photo of it powered on. The Sanyo brand is known for producing top-notch audio equipment, and this integrated amplifier is no exception. It features a powerful tube circuitry that delivers rich, warm tones and a responsive sound. Whether you’re a musician, DJ, or just a music lover, this amplifier is sure to impress. Don’t miss out on the opportunity to own this piece of audio history. This has been in the family for many years covered under an audio cabinet entertainment center. It has not been professionally serviced however, it is still in excellent condition and turns on. These are all the original tubes. Please see all the original photos as this is the item that you will receive. If you should have any questions please feel free to send me a message and I will promptly get back to you.