MicroMixer is a 4-input, 2-output stereo mixer for line-level sources. MicroMixer is a perfect utility mixer with numerous uses: combining 2 stereo sources to a stereo output, combining up to 4 mono sources, mixing mono and stereo sources to a stereo output. Each balanced bridging input will accept a balanced or unbalanced source. A level control for each input provides adjustment from OFF to +10dB of gain. MicroAssign switches permit any input signal to be routed to the Left, Right, or both outputs. Audio inputs and outpus are on plug-in euroblock connectors. MicroMixer is 1/3 rack width and can be mounted in an optional rack shelf, or wall mounted with optional wall/cabinet mounting brackets. MicroMixer is powered by an internal AC power supply.