- 10W, 2-5 in. speakers, bass combo, solid-state chassis, single channel, top red control panel, single input, four black pointer knobs (drive, t, b, v), bright switch, headphone jack, power switch, black covering, black diagonal grille, 15 in. wide, 11 in. tall, 6.75 in. deep, 12.3 lbs., mfg. 2011-present.