Markbass Little Mark IV, Amp Head for Electric Bass, 1 Channel, Power: 500 Watt RMS @ 4 Ohm, 300 Watt RMS @ 8 Ohm, Frequency response: 45 - 20000 Hz, Controls: Gain, Low, Mid Low, Mid High, High, Old School, Line Out, Master, 3-Way switch: Flat / Scooped-mid / FSW, Input: 6.3 mm jack, Footswitch connection: 6.3 mm jack, Balanced line output: XLR, Effect return & send: 2x 6.3 mm jack, Tuner output: 6.3 mm jack, Weight: approx. 2.8 kg, Dimensions (W x H x D): approx. 27.6 x 8.3 x 25.5 cm