SVS PB-4000 Subwoofer



  • Bass Extension and Output with Pinpoint Control and Accuracy
  • High-Excursion SVS Driver ? Legendary SVS Output and Control
  • High Current Output of Fully Discrete MOSFETs with Efficiency of Class D Amplifier
  • Sophisticated 50Mhz High-Resolution Analog Devices Audio DSP
  • Variable Port Tuning Modes
  • Active Power Factor Correction (PFC) & Ground Loop Isolation
  • PB-4000 Smartphone App ? Easiest Way Ever to Manage Subwoofer DSP and Control
  • Acoustically Inert and Rigidly Braced Ported Box Cabinet Design


Thunderous low-frequency output and extreme deep bass extension, with accuracy and control, the PB-4000 is a benchmark-setting subwoofer on every level with unheard-of performance and features for even double the price. The sophisticated DSP amplifier creates three port tuning modes, each with individual response curves to achieve the most accurate in-room frequency response possible. With the PB-4000, it?s like having three subwoofers in one. Effortlessly powerful with bass that extends far below the threshold of human hearing, the PB-4000 creates a revelatory experience with every movie and music listening session.

Weight 78200 g
Dimensions 915 × 661 × 738 mm

Frequency Response / Acoustic Data 16-200 Hz +/- 3 dB (standard mode)
13-200 Hz +/- 3 dB (extended mode)
18-200 Hz +/- 3 dB (sealed mode)
2-meter ground plane away from reflective structures (quasi-anechoic)
Subwoofer Front-firing 13.5″ driver
Rear-mounted amplifier
Triple 3.5-inch ports
Driver High performance SVS 4000 Series Subwoofer Driver
13.5” Driver with finely tuned Underhung Motor Configuration
49.6lb (22.5kg) pound Woofer with 44.3lb (20.1kg) pounds for the motor
8-layer aluminum flat wire edge wound 3” voice coil
Amplifier Massively powerful Sledge 1,200-watt continuous Class D design with 4,000+ watts of Peak Power
High efficiency cool-running Class D switching topology with massive 32 Amp 600 Volt MOSFET’s
High resolution 50Mhz Analog Devices Audio DSP with double precision 56bit filtering
100v-240v full range input active Power Factor Correction
SVS App most powerful and flexible Bluetooth controlled subwoofer DSP app, works with both iOS and Android operating systems
Easiest and most convenient way to adjust crossover frequencies, parametric EQ, polarity, room gain and all other bass management functions
Accessories Protective non-resonant steel mesh grill
IR remote control
1 Foam Port Tuning Plug
Elastomer feet included
Extra heavy-duty, high current 6′ power cord
PB-4000 Subwoofer Manual


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