TC Electronic Rebel Head 450, bass head, 450 watts, 4-band EQ, tube tone, 3-band compressor, 3x user memory, chromatic tuner, digital recording out, preamp out, preamp in, Speakon & jack speaker outputs, speaker mute switch, headphones out, balanced line out, dimensions :275 x 290 x 66mm, weight: 4kg, optional rack mount: 273705