This is a MIX800 8-Channel Compact Audio Line/Mic Mixer. Includes the original power supply.This portable sub-mixer allows for flexible audio setups, supporting up to 8 mono or 4 stereo channels with selectable Mic/Line inputs. It features individual channel volume controls and dual master output adjustment. Tested and works fine.Details & Features:Model: MIX800Includes original power supply8 Mono / 4 Stereo Channel InputsSelectable Mic/Line Switches per Channel PairSeparate Volume and Master Output ControlsCompact Metal HousingFully operationalCondition:Used condition with light cosmetic wear. Works fine. All used gear is cleaned prior to shipping, though the buyer may wish to perform a detailed cleaning upon receipt.Best Offers Are Accepted. Please review all photos and reach out with any questions.