... : Input, (drive) Gain, Shape, Presence, Level, Chan 50W Out Power Guitar Amplifier Detailed Specifications:1) Output power: 50w2) Speaker: 12"3) Functions ... : Input, (drive) Gain, Shape, Presence, Level, Channel S/W, (clean) Level, 3-band EQ, (masterreverb,volume,phones , External Speaker ... , (effect )send/ return 4) Weight: 16.5 kgs5) Dimensions: 53*25*46cm 50W Out Power Guitar Amplifier