Room-shaking output well below the threshold of audibility, with pinpoint control and accuracy, the PB-1000 Pro obliterates performance expectations for subwoofers anywhere near the price. A reimagined 12-inch high-excursion SVS driver is married to a reference Sledge amplifier with fully discreet MOSFET output for stunningly immersive cinematic bass. PB-1000 Pro is optimized with a new dual-port cabinet design for effortless bass with vanishingly low distortion and features the SVS Subwoofer DSP smartphone app for convenient tuning and control.