TECHNICAL SPECIFICATIONS Type: Flat active subwoofer enclosure (20cm/8") + 2-channel amplifier Subwoofer power: 150W max / 75W RMS Subwoofer frequency response: 45Hz - 150Hz 2-channel amplifier power: 2x110W Max / 2x55W RMS 2-channel amplifier frequency response: 55Hz - 55KHz