Orange Dual Terror DT30H Guitar Amp Head Features Foot switchable twin channel, all valve, gig bag included Controls Volume, Tone, Gain for each channel Output Power (Heads and Combos) 7 , 15(2 valve), 15(4 valve) and 30 Watts Valves (Heads and Combos) Power amp: 4 x EL84 Preamp: 4 x Ecc83/12ax7 Speaker Output options (Heads) 1 x 16 Ohm cabinet connected to the 16 Ohm output 1 x 8 Ohm cabinet connected to one of the 8 Ohm outputs 2 x 16 Ohm cabinets each connected to one of the 8 Ohm outputs Speaker Output options (Heads) 1 x 16 Ohm cabinet connected to the 16 Ohm output 1 x 8 Ohm cabinet connected to one of the 8 Ohm outputs 2 x 16 Ohm cabinets each connected to one of the 8 Ohm outputs Speaker Output options (Heads) 1 x 16 Ohm cabinet connected to the 16 Ohm output 1 x 8 Ohm cabinet connected to one of the 8 Ohm outputs 2 x 16 Ohm cabinets each connected to one of the 8 Ohm outputs