Cloud Electronics MA40 Mini Mixer Amplifier - 40WThe MA40 is a mini amplifier providing 40W Mono Output at 4 (low impedance). It is fitted with a microphone input with EQ and input gain adjustment, a further two line inputs, an RL 1 remote wall plate connection, music mute connection and dip switch settings providing Line 1 priority and mic priority switching in addition to switching on off of the RL 1 functionality. ENERGY STAR Tested & Certified providing extensive power saving and energy