HEAD AMPLIFIER FOR GUITAR CLASSIC 20 MINI HEAD. Electric guitar amplifier in lunchbox format (mini head). (3 valves 12AX7 / ECC83 + 2 valves EL84) 20 W 8/16 Ohm. Normal and Lead channels with shared EQ. Boost Gain, reverb and effects loop also footswitchable (not included). Tube-check. Guitar input, footswitch input, speaker output, headphone output, USB simulated speaker output. Dimensions 36L x 17A x 20P cm. - Weight approx. 7 Kg.