Koch Amps Studiotone all-tube guitar combo - 2x EL84 class A tubes, 20watts, 3 channels (clean, overdrive and overdrive boost), passive bass, mid and treble tone controls, 2 voicing switches (2-way mid-shift and 3-way bright), 1x 12" VG12-60 Koch speaker, 4/8/16ohm speaker output, speaker on/off switch, recording output, effects loop, reverb, headphone output, includes FS2-ST footswitch. Dimensions: 50x 28x 47cm. Weight: 17,5kg.