GR Bass NF Fiber Bass Combo Cube Acoustic; Solid State Combo for Double Bass and Acoustic Bass; Channels: 2; Power: 800 watts; Equipped With: 12 custom Jensen speakers & 1 HF Driver; Frequency Range: 35Hz - 22kHz; Controls: Gain, Bass, Mid-Low, Mid-High, Volume, Freq Notch, Compressor, Master; Switches: 48V phantom Power, Phase, Piezo, Deep, Bright, Notch Filter, Mute; Connections: Input XLR/Jack; dimensions (W x D x H): 40 x 40 x 45,5 cm cm, (1,57" x 1,5" x 1,69"); weight: 9,2kg (20,28 lbs); made in Italy