The Sanyo EG-8500 is an equalizer that forms part of the Sanyo System 8500, a complete audio system produced between 1989 and 1991. It features a sleek black design and is made in Japan, reflecting the aesthetics common in audio equipment of that era. The EG-8500 is designed to enhance audio playback by allowing users to adjust frequency response, tailoring sound to individual preferences and listening environments. The unit also includes remote control functionality for added convenience. Originally priced at approximately 330 DM, it was marketed as a component that could significantly improve the listening experience. The equalizer works in tandem with other components of the Sanyo System 8500, which includes models like the JA-8500 integrated amplifier, JT-8500 tuner, CP-8500 CD player, RDW-8500 tape deck, TP-8500 turntable, and SX-1200 speakers. Overall, the EG-8500 is a versatile piece of equipment that serves to optimize sound quality in home audio setups.