Overall condition: The unit has dirt and scratches, and the 2ch EXP GATE knob is missing. The sound quality is not affected, but please refrain from purchasing if you are concerned about the condition. 【High-Quality Sound】 The Fostex 3070 compressor delivers professional sound quality. It is ideal for controlling the dynamics of sound in music production and recording. 【Included Items】 Main unit only Thank you for viewing.