5 cab models: 1×8 Combo, 1×10 Combo, 1×12 Open Back, 2×12 Open Back & 4×12 Closed Back
Low/Dis. control adjusts low frequencies in EQ mode and the distance between microphone and cabinet in “Mic”-mode
High/Pos. control adjusts high frequencies in EQ mode and the deviation of center position of the mic in “Mic”-mode
True bypass