The PB-4000 subwoofer thrills action movie fans and audiophiles with staggering output and subterranean deep bass extension down to 13Hz with an amazing degree of subtlety and finesse. A high-excursion 13.5-inch driver and 1,200 watts RMS, 4,000+ watts peak power amplifier with Analog Devices most advanced audio DSP enables variable port tuning and unlocks a smartphone app with advanced DSP and custom presets for precise and convenient tuning.

• Jaw-dropping bass extension and output:  The SVS PB-4000 combines seismic power and fathomless low-frequency extension you can feel with refinement and musicality that suspends your sense of disbelief. With trickle down technology from the 16-Ultra Series, the PB-4000 crushes expectations and delivers a level of unrivaled subwoofer performance only available from SVS.
• High-Excursion SVS Driver:  The PB-4000 subwoofer driver delivers on the full potential of the Sledge STA-1200D amplifier’s immense power with precision and control to produce room energizing SPLs and effortless low-frequency extension with pinpoint accuracy at all drive levels.
• Sledge amplifier for massive output:  Rated conservatively at 1,200 watts RMS, and 4,000+ watts peak power, the PB-4000 Sledge STA-1200D amplifier uses an efficient Class D design combined with fully discrete MOSFET output and a sophisticated Analog Devices DSP engine. The result is a level of effortless power and advanced processing not available from any other powered subwoofer manufacturer.
• PB-4000 Smartphone App:  This is the easiest way to manage subwoofer DSP and control.  The groundbreaking smartphone app works with Apple iOS® and Android® devices to unleash the full depth, force and nuance of the PB-4000 subwoofer by controlling all DSP functions including: volume, parametric EQ, low pass filter, phase, polarity, room gain, port tuning, custom presets and system settings.

Product Highlights

• Frequency response: 16-200 Hz (±3 dB)
• Built-in Class D amplifier delivers 1200 watts RMS of continuous power (4000 watts peak dynamic power)
• Front-firing 13-1/2" composite paper/fiberglass cone with a die-cast aluminum basket for extreme performance and reliability
• Bass reflex (ported) design with three giant front-firing ports
• Front-mounted Intelligent Feature Control (IFC) panel with blue dimmable/defeatable 8-digit LED display
• In-depth control via Bluetooth® for Apple® and Android™ devices
• App-based control of crossover frequencies, parametric EQ, polarity, and other bass management functions
• Bi-directional feedback shows adjustments in real-time in both the app and the subwoofer's display
• Selectable room gain compensation control with adjustable frequency and slope to better match bass to room size
• Three digital Parametric EQ filters with adjustable frequency, cut/boost, and Q values
• Variable low-pass crossover
• Variable phase control (0-180°)
• Line-level/LFE RCA and balanced (XLR) inputs
• RCA and XLR outputs
• Main power on/off switch plus auto standby/on mode
• Infrared (IR) remote control included
• Detachable high-current 6-foot power cord
• Non-resonant steel mesh grille
• Black ash wood veneer finish

Dimensions and Warranty

• 20-1/2""W x 23-7/16""H x 30""D
• Weight: 153.2 lbs.
• Warranty: 5 years
• Our 30-day money-back guarantee
• MFR # PB-4000 BK Ash