The Pioneer SX-680 Solid State AM/FM Stereo Receiver is a vintage audio device from the renowned brand Pioneer. This receiver features solid-state technology, meaning it is built using transistors rather than vacuum tubes. It is designed to receive both AM and FM radio signals, providing a range of listening options. With its retro design and reliable brand name, this stereo receiver is sure to be a standout addition to any vintage audio collection or a unique piece for collectors of vintage electronics. unit powers up no sound, comes as shown, see pics, selling as-is for parts or repair.