SVS SB-4000 Subwoofer (Black Ash) – 13.5-inch Driver,

$1,499.00

High-excursion 13.5-inch 4000 Series driver produces fathomless deep bass extension well below 20Hz with command and precision even at reference playback levels.
1,200 Watts RMS, 4,000+ Watts Peak Power Sledge STA-1200D DSP amplifier moves nearly limitless current through the discrete MOSFETs for effortless power with pinpoint control and accuracy at all drive levels.
Groundbreaking SVS subwoofer app works with Apple iOS and Android devices to unleash the full power and control of the SB-4000. No more reaching behind the subwoofer to configure. Control all DSP functions from the comfort of your favorite seat, including: volume, parametric EQ, low pass filter, phase, polarity, room gain, port tuning and system settings. Custom presets allow for easy one-touch tuning and connects via Bluetooth for control when out of sight.