Mesa Boogie Roadster - 4-channel all-valve guitar head (each channel switchable from 50 to 100W), 3 modes on all channels, gain, bass, mid, treble and presence controls on all channels, all-tube reverb, channel assignable dual rectification, all-tube FX loop with true hard bypass, Variac switch, output and solo level controls, slave output with level control, switchable tuner output, 8x external switching jacks, includes 8-button footswitch and cover.