GUITAR HEAD AMPLIFIER Mini guitar head. Inspired by classic American amps, the MV50 Clean provides clean, natural timbres and great dynamics. 50 watts. Analog preamp that incorporates Nutube. Speaker and Line / Headphone Outputs. In / Out: INPUT x 1, LINE / PHONES x 1, SPEAKER OUT x 1. Preamplifier: Nutube 6P1. Output Power: Max. 50W RMS @ 4ohm, 25W RMS @ 8ohm, 12.5W RMS @ 16ohm. Electric consumption: 3.43A Dimensions (W xD x H): 135mm x 100mm x 75mm. Weight: 540g. AC DC19V adapter included.