EMB Pro - PA4400 - Rack Mount Professional Power Amplifier - 2200 Watts PA Band Club EMB Pro - PA4400 - Rack Mount Professional Power Amplifier - 2200 Watts PA Band Club FOR HOME DJ KARAOKE ENTERTAINMENT Max Peak power: 2200 Watts|Unit size: 18.9x3.54x11.42 inches|Output Circuitry: Class A/B|Input: XLR, 1/4" (6.35mm), Output: Speakon, Banana binding post|Front Controls: AC switch, Ch.1 and Ch.2 Gain Knobs