The Fisher CAV-875 Studio-Standard AV Surround Stereo Amplifier is a vintage audio device designed for enhancing the surround sound experience in a home entertainment setting. With its classic design and reliable brand reputation of Fisher, this amplifier is sure to deliver high-quality audio performance for a retro audio setup. The Studio-Standard AV model is equipped with advanced technology to provide clear and dynamic sound reproduction, making it a perfect addition to any vintage audio collection. Powers on but has not been tested further.