KS Audio CPD W2, Active 2x 15"" bass reflex subwoofer, PWM bridge, FIR filtering, Power: 1400 W RMS, Delay up to 40 metres, Frequency range: 38 - 120 Hz, Max. SPL: 136 dB, Switchable X-Over: 70/120 Hz, Network connection, XLR analog input or AES / EBU with automatic switching, Power Twist input, M20 tripod flange, Dimensions: 820 x 440 x 660 mm, Weight: 61 kg