These compact mixer-amplifiers provide 40 watts of output power. Model CC4021 has two inputs: 1 balanced MIC/Line and 1 unbalanced AUX with individual volume controls. Model CC4041 has 4 inputs: 3 balanced MIC/Line and 1 unbalanced AUX with individual volume controls. Model CC4052 has 5 inputs: 3 balanced MIC/Line, 1 unbalanced AUX with individual volume controls, 1 TEL. Features include priority muting which can be disabled, individual phantom power on all MIC inputs, bass and treble controls, peak and signal indicators, and a REC Output. They are compatible with 70V, 25V, 4-ohm, and 8-ohm speaker systems. The units measure two rack spaces in height, but are only 8-1/4 wide allowing for two units to be placed side-by-side without requiring additional rack spaces. An optional rack mount adapter is available for single and side-byside configurations. _DELETE_