Orange AD200B Mk3 Black Bundle@+*Bundle offer comprising*, Orange AD200B Mk3 Black, All-Tube Bass Head, Power: 200 W, Preamplifier tubes: 1x ECC83 and 1x ECC81, Power amplifier tubes: 4x 6550, Controls: Master volume, gain control, bass, mids, treble, Outputs: 4 Ohm and 8 Ohm, Dimensions: 550 x 270 x 280 mm,