B-Stock, Revv G20 Amp Head, Tube Amplifier Head for Electric Guitar; incorporates a Clean channel plus Revv’s signature high-gain tube-driven purple channel, with three Aggression levels and a wide switch to shape tone, small & light, switchable from 4 to 20 watts, embedded Two notes Reactive Load & Virtual Cabinets (6 customizable Virtual Cabinets selectable via front knob or up to 128 via MIDI, go direct to Front of House, interface, or headphones without a cabinet), Pre & Post switch selects in reactive load direct mode whether the power amp is in the signal chain, Reactive Load automatically engages when speaker is not detected to protect amp; Channels: 2; Power: 20 watts; Pre-Amp Tubes: 3 x 12AX7; Power-Amp Tubes: 2 x 6V6; Controls: Gain, Treble, Middle, Bass, Volume, Virtual cabinet; Switches: Wide, 4/20 Watts, Ch., Aggr., Pre/Post, Store, 8/4 Ohms, Groundlift, Internal Load/Speaker; Speaker Outputs: 8/4 Ohms (1/4" Jack); Effect Loops: Buffered Series; Connections: Input (1/4" Jack), Kopfhörerausgang (1/4" Jack), MIDI Input, USB, Balanced Output (XLR), Effekt Einschleifwege (2 x 1/4" Jack), Lautsprecherausgang (1/4" Jack); Dimensions (W x D x H): 312 x 160 x 190 mm; (12,28" x 6,3" x 7,48"); Weight: 4,8 kg (10,6 lbs); Included: Carry Bag; Made in Canada, B-Stock with full warranty, may have slight traces of use