The Kenwood KA-5700 is a vintage integrated amplifier manufactured in Japan by Kenwood. It features a total of 3 input selectors, allowing for versatile connectivity options. As a unit designed for vintage audio systems, this amplifier offers a high-quality audio experience with a classic design that is sought after by collectors and audiophiles alike. The Kenwood KA-5700 is a reliable and well-known brand in the vintage audio and video industry, making it a valuable addition to any vintage electronics collection. doesn't power up guessing fuse I'll switch controls are missing and the knob for the volume control it's missing but great parts