Selling a rare (especially stateside) Baby Sumo from GSS. If you know, you know! Great compact, silent, power amp. Comes with power cord, and hardside case. No trades. Specs: Inputs/outputs and controls : 1/4" (6,35mm) input jack connector on the front panel. Neutrik Speakon loudspeaker output connector on the back panel. One on/off power switch. Massive pure aluminium volume control. Dimensions: 5.2 x 3.2 x 8 inches / 13 x 8 x 20 centimeters (Width x Height x Depth) Weight: 3.3 Lbs (1,5 Kg) Technical data: Power: 600 Watts over 4 Ohms; 300 Watts over 8 Ohms; 150 Watts over 16 Ohms. THD (at full power): < 0,1 % Input impedance: 10 K Ohms Power voltage: 180-264 Volts ac Frequency response (-1dB): 20-20000 Hz