No Box. Runs on 9v PSU (sold separately)

The Midiman MultiMixer 10 is a vintage, ultra-compact 10-channel stereo line mixer made by Midiman (which later became [M-Audio]). [1, 2, 3]Key Features and Specifications

• Channels 1–6: Feature volume/gain and pan controls, allowing you to place sounds in the stereo field. Channels 1 and 2 can switch between line-level and microphone use. Channels 1-2 use 1/4" mono inputs, while channels 3–6 use RCA inputs. [1]
• Channels 7–10: Unity-gain stereo 1/8" (3.5mm) inputs with no volume or pan controls on the unit, designed as auxiliary or AV inputs for CD players and sound cards where volume is controlled at the source. [1]
• Outputs: Dual RCA and 1/8" stereo multimedia main outputs, plus a front 1/8" stereo headphone jack.[1]
• Build: Compact rugged steel construction (measuring approximately 7.1" x 3.7" x 1"). [1]
• Power: Requires a 9-volt AC wall power adapter. [1]