Dual PB-4000

Dual PB-4000

12 reviews

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.

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Dual PB-4000

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Dual PB-4000

HiFi Choice - Recommended Award

Product Overview

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.

HiFi Choice - Recommended Award

User Reviews

Miguel S. Reviews the PB-4000

"I never experience a subwoofer like pb 4000. WOW I’m blown away I’m very satisfied."- Miguel S.

Press Reviews

HiFi Choice (Poland), PB-4000 Earns "Recommended" Award

“A powerful sub for the most demanding audience. Can hit extreme volume levels and deep bass with absolute precision and the dynamics make you feel every not...

4000 Series Subwoofers Receive HCReview's Reference Award (French)

"Delivers linear bass with impressive pressure levels, while managing to maintain extremely low distortion rates. Visceral, agile and powerful performance. A...

PB-4000 Subwoofer Receives the Audioholics 2018 Product of the Year Award

"It is as much of a beauty as it is a brute, in that it looks and acts sophisticated but that is just a veneer that hides some truly explosive power. It exe...

KSpaceGuy Reviews the PB-4000 Subwoofer

“This subwoofer sounds phenomenal. For a 13-inch driver to sound as crisp and accurate as it does is just a testament to SVS engineering prowess. Plus, the ...

Hemmabio (Sweden) Reviews the PB-4000 Subwoofer

"Massive, powerful, controlled, forceful, extremely deep, detailed, nuanced, it’s a lot of words in my book and they’re all positive. An extremely competent...

PB-4000 Subwoofer Receives Audioholics Bassaholic Extreme Award

"Tears into bass, the deeper the frequency, the more energetic it gets…users who want strong, uncolored bass that doesn’t change its character at all with v...

SB-4000 and PB-4000 Subwoofers Receive Heimkino's Reference Class Award

"The SB-4000 subwoofer convinces with a crisp, precise reproduction of lowest frequencies. For the ultimate pressure in the diaphragm, the PB-4000 is partic...

PB-4000 Subwoofer Receives the Highly Recommended Award from AVForums

"Subterranean levels of bass with a surprising level of subtlety and grace. It loaded the entire room with low frequency energy in breathtaking fashion with...

PB-4000 Subwoofer Review by Home Theater Review

"A sub with brute force that also performs so nimbly and even gently when the source material calls for it. I found myself so viscerally impressed by the PB-...

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Frequency Response / Acoustic Data:

PB-4000 Frequency Response Chart* Frequency response graph does not denote maximum output capability
  • 16-200 Hz +/- 3 dB (standard mode)
  • 13-200 Hz +/- 3 dB (extended mode)
  • 18-200 Hz +/- 3 dB (sealed mode)
  • Roll-off slope specifically optimized to take maximum advantage of available room gain.
  • 2-meter ground plane away from reflective structures (quasi-anechoic).

Subwoofer Specs:

  • Premium Black Ash and Piano Gloss Black finish options
  • Protective non-resonant steel mesh grille
  • Front-firing 13.5" driver
  • Rear-mounted amplifier
  • Screw-in rubber feet
  • Robust Medium Density Fiberboard (MDF) cabinet construction
  • Triple 3.5-inch ports
  • Cabinet Dimensions (without grille): 23.4” (595mm) H X 20.5” (520mm) W X 27.7” (704mm) D
  • Cabinet Dimensions (with grille): 23.4” (595mm) H X 20.5” (520mm) W X 30” (763mm) D
  • Shipped Dimensions: 29.1” (738mm) H X 26” (661mm) W X 36” (915mm) D
  • Weight (unboxed): 153.2 lbs. (69.5 kg)
  • Shipped Weight: 172.4lbs (78.2kg)

Driver Specs:

  • High performance SVS 4000 Series Subwoofer Driver - optimized for ported cabinet design.
  • Proprietary 13.5” Driver with finely tuned Underhung Motor Configuration
  • 49.6lb (22.5kg) pound Woofer with 44.3lb (20.1kg) pounds for the motor
  • Underhung 53mm Xmax, 91.6mm Xmech precision aligned excursion
  • 8-layer aluminum flat wire edge wound 3” voice coil for ultra-low distortion, efficient heat dissipation, exceptional linearity and nearly zero power compression.
  • Two massive, dedicated toroidal ferrite magnets generate unparalleled levels of magnetic force to drive the highest levels of excursion, SPL, and start/go power for the deepest and most authoritative bass possible.
  • All-new High density FEA-optimized cast aluminum basket provides unequaled levels of rigidity, tensile strength, and energy transference available from a subwoofer.
  • Dual 24-strand copper and Nomex composite high-temperature leads woven through the suspension provide a pristine electrical connection from the amplifier to the voice coil.
  • Premium glass fiber laminated dustcap and reinforced and vented paper-composite cone sub-structure ensure a light, rigid, and neutral radiating surface.
  • Precision machined motor elements and narrow tolerance suspension parts produce unmatched linearity at full excursion for exceptionally tight and fast output, even at reference volumes.
  • Extreme oversized low carbon vented steel U-yoke and top plate provide superior cooling and improved magnetics for maximum performance and efficiency.
  • Copper ring shorting sleeve reduces gap induction and distortion, enhances thermal conductivity
  • Nickel-plated high-tension spring terminals
  • Proprietary injection molded gasket and parabolic SBR extreme-excursion surround maintains ideal pistonic motion for pinpoint accuracy and control
  • Low carbon 1008 steel components with black electrophoresis plating

Amplifier Specs:

  • Massively powerful Sledge 1,200-watt continuous Class D design with 4,000+ watts of Peak Power.
  • Unmatched intelligence from user adjustable low pass, phase, polarity and room gain compensation with three parametric EQs and port tuning (Ported models only) for absolute best alignment with speakers and optimized performance in any room.
  • Groundbreaking SVS Bluetooth DSP control app for iOS and Android devices with three user presets allow custom tuning for every room and system.
  • High efficiency cool-running Class D switching topology with massive 32 Amp 600 Volt MOSFET’s result in lower EMI and highest efficiency while providing effortless power to produce SPLs and low frequency output with pristine clarity well beyond reference listening levels.
  • High resolution 50Mhz Analog Devices Audio DSP with double precision 56bit filtering is most advanced subwoofer processor available for perfect audio reproduction.
  • 100v-240v full range input active Power Factor Correction (PFC) pre-regulates mains to solid 360V DC regardless of mains voltage or quality so the sound quality never falters no matter what’s coming out of the wall
  • Active PFC lowers average current and smooths mains input current allowing for 1200W output from a standard 15A mains circuit.
  • XLR and RCA stereo input/output with ultra-wide input voltage for consumer and professional audio applications.
  • Convenient front-mounted display featuring new Intelligent Feature Control (IFC) with bright blue dimmable/defeatable 8-digit LED front display.
  • Custom EQ and DSP limiter settings tuned specifically for the PB-4000 ported cabinet design.
  • Auto/On and 3-12V AC/DC trigger for Maximum Installation Convenience.
  • Input impedance 22kohm (unbalanced RCA)/ 22kohm (balanced XLR).
  • Green 0.5-watt low standby power consumption
  • RoHS compliant, lead-free construction, world-wide safety certifications

SVS App Specs:

  • The 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.
  • Three convenient custom presets allow for perfect tuning in any room or system, from your favorite seat.
  • Single tap adjustment for controlling variable port tuning with standard, extended and sealed modes.
  • Unique bidirectional feedback shows adjustments in real time on both app and subwoofer interface.
  • Easy-to-follow tutorial provides clear guidance for all functions.

Included 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
  • Quick Start Guide

Since the vast majority of SVS subwoofer owners never use the port plugs and many end up in landfills, we’ve made them optional to be a bit more eco-conscious. We are happy to send port plugs free of charge if they will be used, just note in the special instructions during checkout.

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Jaw-Dropping Bass Extension and Output with Pinpoint Control and Accuracy

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, named top subwoofers in the world by nearly every audio publication and industry group in 2017, the PB-4000 crushes expectations and delivers a level of unrivaled subwoofer performance only available from SVS.

High-Excursion SVS Driver – Legendary SVS Output and Control

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.

  • Dual ferrite magnet motor assembly weighing nearly 40lbs generates immense magnetic force and excursion of the 13.5-inch driver to produce massive low frequency output well below the limits of human hearing.
  • Edge wound voice coil with eight-layer aluminum flat wire minimizes distortion and power compression while providing excellent heat dissipation and linearity ensuring precise control.
  • Lightweight and rigid composite cone with premium glass fiber dustcap generate massive output with pinpoint accurate frequency response.
  • Proprietary injection molded gasket and long-throw parabolic surround ensure longevity and allow extreme excursion and SPLs.

Sledge Amplifier – Massive Output, Sophisticated DSP, Advanced Power Management

Sledge Amplifier

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.

High Current Output of Fully Discrete MOSFETs with Efficiency of Class D Amplifier

Efficiency of a Class D amplifier with the ability to move massive amounts of current through the fully discrete MOSFETs enabling immense output and precise control for outstanding real-world subwoofer performance at all drive levels.

Sophisticated 50Mhz High Resolution Analog Devices Audio DSP

Most advanced digital processor ever used in a subwoofer maintains pinpoint accuracy and pristine sound quality through advanced in-room tuning, optimized frequency response curves, powerful DSP controls and more.

Variable Port Tuning Modes

A single foam port plug come standard with the PB-4000 and allow for variable tuning. Additional port plugs are available upon request to support all tuning options*. Each response curve for the three port tuning modes; standard, extended and sealed, is fully configured to the respective mode to achieve balanced and accurate low frequency response with all tuning preferences.

*Since the vast majority of SVS subwoofer owners never use the port plugs and many end up in landfills, we’ve made them optional to be a bit more eco-conscious. We are happy to send port plugs free of charge if they will be used, just note in the special instructions during checkout.

Active Power Factor Correction (PFC) & Ground Loop Isolation

Serves as a line conditioner, surge suppressor and voltage regulator letting the amplifier deal with wide voltage fluctuations and ensuring the subwoofers operate flawlessly on any household circuit no matter how unstable the incoming current. An isolated circuit creates a vanishingly low noise floor by eliminating the potential for ground loop hums from outside components resulting in absolute sonic transparency.

PB-4000 Smartphone App – Easiest Way Ever to Manage Subwoofer DSP and Control

PB-4000 Smartphone App

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.

  • Connects via Bluetooth for convenient control even when subwoofer is out of sight.
  • 3-band parametric EQ controller allows precise adjustments for frequency slope and Q factor down to the single Hz level with four different slopes, so users can improve performance by eliminating peaks, nulls and other room issues.
  • Stores 3 custom presets for movies, music and other listening experiences such as sports or gaming.
  • 2-way feedback shows updates in real time on both the app and subwoofer interface

Click image to enlarge

Google App ITunes App Amazon App

Google Play and the Google Play logo are trademarks of Google Inc.

Acoustically Inert and Rigidly Braced Ported Box Cabinet Design

Inlaid front panel display, three front-firing, high-flow bass ports, rounded edges and a curved metal grille on the PB-4000 cabinet give it a refined yet commanding look that blends visually with home theaters and high-end audio systems.

  • Double thick 2-inch MDF front baffle and rigid internal bracing to support the massive drive unit and to ensure an acoustically inert environment.
  • Highly reinforced internal design and acoustic insulation eliminates all coloration or resonance from the cabinet, even when the deepest low frequencies are played at reference volume.
  • Protective, non-resonant steel mesh grille and custom elastomer feet for reducing noise artifacts within a room.
  • 2-way feedback shows updates in real time on both the app and subwoofer interface

Sound Expert Videos

Anatomy of an SVS Subwoofer Driver

Comparing Ported vs. Sealed Subwoofers for Home Theater

Why Go Dual: Benefits and Placement of Multiple Subwoofers

5 Performance Attributes of a World Class Subwoofer

Section Shadow
Subwoofer Matching Tool

Enter your speakers and the SVS Subwoofer Matching Tool will recommend suitable subwoofer matches as well as crossover frequency and low pass filter settings.

System Builder Tool

Personal SVS speaker and subwoofer system builder. Choose from preset home theater surround sound set-ups like 5.1, or custom build your own.

User Reviews | Press Reviews

Customer Reviews
4.9 Based on 12 Reviews
5 ★
92% 
11
4 ★
8% 
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Filter Reviews:
AA
10/17/2021
Anthony A.
US US

Wow

So I started with a single svs pb 100 and have graduated to dual pb4000s. Every jump in model was like"how could this get any better ?" And to my surprise svs didn't disappoint. Each jump up got more powerful and more refined and disappeared into the room a little more. Let me just tell you that these svs pb4000 are beasts!! Visceral and violent bass when needed and gentle as a lamb when needed. I was worried that these would overwhelm my room with bass but after tuning I was plaseantly surprised at how well they integrated into my system, then I put on the race from ready player one and Holy s*hit I was in awe. I was actually scared that my wall would suffer damage from the violent bass :rofl:. In short these things are amazing. Svs keep up the good work, you guys are an asset to the home theater community and always offer the best products for the price.

SVS Dual PB-4000 ReviewSVS Dual PB-4000 ReviewSVS Dual PB-4000 Review
RL
10/12/2021
RONALD L.
US US

Awesome home theater addition Great

Awesome home theater addition Great support Fair pricing

DS
08/02/2021
Dale S.
US US

Easiest company I’ve ever had

Easiest company I’ve ever had to work with. While swapping out something. Kudos to the entire team!

CG
06/20/2021
Charles G.
US US

PB4000 Shake the House

I was shopping for a new subwoofer and had thought about dual subs because I have a very large room, about 23 long by 27 wide and almost 10 feet tall. I called one of my favorite distributors and was not happy with the advisor's answers. They just told me how nice the SVS subs were, but I was looking for more of a Technical answer and if I should run dual subs. I called SVS, had some trouble with the phones, so they helped me over Chat. I received very good advice based on Room size and my needs. These subs are like furniture, very large, but once placed, they look good in my room. I had a little trouble getting them to respond properly, which was my setup issues, not the subs. When watching movies now, you are totally immersed in the movie. My whole house shakes, or at least everything in it. This is one of the best investments that I have made audio wise. They shipped the units quickly, and they came packaged very well on a skid. They are HEAVY, so be prepared. I am very happy with my purchase and when it is time to replace the rest of my speakers, I will come back to SVS.

DS
05/30/2021
Dennis S.
US US

SVS one awesome product

The PB4000 is everything advertised and, I have four PB4000s now and these days you very rarely get and exceed your expectations. These speakers know no limits. I have a two channel system music only. The four subs feel the room effortlessly. I'm very happy with the product and build quality is top notch, hats off to your customer service couldn't be better. I listened to RELs subs expectations was high oh well I bought a second set of SVS PB4000s instead say no more. I would recommend your subs to beginners and those so called audiophiles, just take your favorite music and set and take a honest listen :notes: and decide for yourself.

SVS Dual PB-4000 Review

User Reviews | Press Reviews

HiFi Choice (Poland), PB-4000 Earns "Recommended" Award

“A powerful sub for the most demanding audience. Can hit extreme volume levels and deep bass with absolute precision and the dynamics make you feel every note you’re supposed to....
Reviewer Logo

4000 Series Subwoofers Receive HCReview's Reference Award (French)

"Delivers linear bass with impressive pressure levels, while managing to maintain extremely low distortion rates. Visceral, agile and powerful performance. A nice tour de force!"
Reviewer Logo

PB-4000 Subwoofer Receives the Audioholics 2018 Product of the Year Award

"It is as much of a beauty as it is a brute, in that it looks and acts sophisticated but that is just a veneer that hides some truly explosive...
Reviewer Logo

KSpaceGuy Reviews the PB-4000 Subwoofer

“This subwoofer sounds phenomenal. For a 13-inch driver to sound as crisp and accurate as it does is just a testament to SVS engineering prowess. Plus, the PB-4000 hits down...
Reviewer Logo

Hemmabio (Sweden) Reviews the PB-4000 Subwoofer

"Massive, powerful, controlled, forceful, extremely deep, detailed, nuanced, it’s a lot of words in my book and they’re all positive. An extremely competent subwoofer from start to finish for all...

PB-4000 Subwoofer Receives Audioholics Bassaholic Extreme Award

"Tears into bass, the deeper the frequency, the more energetic it gets…users who want strong, uncolored bass that doesn’t change its character at all with varying loudness levels can have...
Reviewer Logo

SB-4000 and PB-4000 Subwoofers Receive Heimkino's Reference Class Award

"The SB-4000 subwoofer convinces with a crisp, precise reproduction of lowest frequencies. For the ultimate pressure in the diaphragm, the PB-4000 is particularly suitable, because it provides even greater dynamic...

PB-4000 Subwoofer Receives the Highly Recommended Award from AVForums

"Subterranean levels of bass with a surprising level of subtlety and grace. It loaded the entire room with low frequency energy in breathtaking fashion with impact that you felt rather...
Reviewer Logo

PB-4000 Subwoofer Review by Home Theater Review

"A sub with brute force that also performs so nimbly and even gently when the source material calls for it. I found myself so viscerally impressed by the PB-4000’s low-frequency...
Reviewer Logo

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