Studio / Monitor ControllerSilver (aluminium) housingHigh-End Multi-channel Volume ControllerSolid aluminium button with 45 mm diameterHigh-end eight-level volume potentiometer with extremely high channel balance across all levelsIlluminated Mute switch by ALPS (switches relay for all channels)Inputs and outputs via DB-25 jacks (for cable lashing on XLR / jack)High quality power supply includedMeasurements (WxH): 215 x 80 mmUsed with some scratches - see pictures - cosmetic - fully functional. sold as seen.