Enhance your audio experience with this TEAC 10-band graphic equalizer, model EQA 220. This sleek black device features tape input ports and stereo L/R RCA audio outputs, perfect for any home audio setup. With its spectrum display analyzer, you can easily adjust the sound to your desired preference. Other than missing a right side slider button (which can be replaced) everything works and this unit is in very good condition (see pics). TEAC, is known for producing high-quality audio equipment.