Adam Sub MK2 active subwoofer - 200watts (RMS), 260mm (10") woofer, frequency response: 25Hz-150Hz (± 3dB), possible adjustments: volume, subwoofer crossover frequency, satellite crossover frequency, phase, inputs: bal. XLR and unbal. RCA, Dimensions: 300 x 550 x 400mm. Weight: 21,0 kg.