The Fostex Model 450 8 Channel Analog Mixer is a portable and powered mixer designed for live and studio audio mixing. With 8 channels and 1 line input, this mixer is suitable for various analog audio setups. The Fostex brand ensures quality and reliability in the world of pro audio equipment, making it a popular choice among musicians and audio professionals for mixing and blending sounds with precision and clarity. there are a few missing sliders on the bottom and a few are stuck other than that it seems to be in good working order.