SVS Dual SB-4000 Subwoofers - Dreamedia AV
SVS Dual SB-4000 Subwoofers - Dreamedia AV
SVS Dual SB-4000 Subwoofers - Dreamedia AV
SVS Dual SB-4000 Subwoofers - Dreamedia AV
SVS Dual SB-4000 Subwoofers - Dreamedia AV
SVS Dual SB-4000 Subwoofers - Dreamedia AV
SVS Dual SB-4000 Subwoofers - Dreamedia AV
Vendor: SVS

SVS Dual SB-4000 Subwoofers

Sealed Dual Subwoofers with Smart App Control

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SVS Dual SB-4000 Subwoofers

Elevate Your Home Theater Experience

Immerse yourself in a world where every rumble, every beat, and every cinematic explosion is brought to life with earth-shattering clarity. The SVS Dual SB-4000 Subwoofers offer an unparalleled audio journey, transforming your home theater into an epicenter of sonic excellence. Designed for those who demand the best, these subwoofers promise to be the heart of your entertainment space, delivering reference-quality bass that engulfs you in the moment.

Unmatched Power and Precision

At the core of the SVS Dual SB-4000 Subwoofers lies the formidable Sledge STA-1200D amplifier, boasting an impressive 1,200 watts RMS and over 4,000 watts peak power. This raw strength is meticulously controlled by a sophisticated DSP engine, ensuring that every note is rendered with pinpoint accuracy.

  • Power Output: 1,200 watts RMS, 4,000+ watts peak power
  • Amplifier Design: Class D with fully discrete MOSFET output
  • DSP Engine: Analog Devices DSP engine for precise audio rendering

Exquisite Engineering for Exceptional Performance

The masterly crafted, high-excursion SVS driver is engineered to move massive volumes of air with exquisite control, while the double thick 2-inch MDF front baffle and rigid internal bracing create an acoustically inert environment, free from unwanted resonance.

  • Driver: High-Excursion SVS driver
  • Cabinet Design: Acoustically inert and rigidly braced sealed box
  • Material: Double thick 2-inch MDF front baffle

Advanced Technology for Ultimate Control

Harness the power of the SVS Subwoofer Smartphone App, offering you a command center at your fingertips. Adjust settings, switch presets, and fine-tune your audio experience with ease. The built-in Bluetooth connectivity and real-time bi-directional feedback ensure that your subwoofers are always performing at their peak.

  • App Control: SVS Subwoofer Smartphone App for easy adjustments
  • Bluetooth Connectivity: Built-in for convenient wireless control
  • Bi-Directional Feedback: Real-time updates and adjustments

Customization at Your Command

With the 3-band parametric EQ and four different slope settings, you can tailor the bass to your room's unique acoustics, ensuring seamless integration with your main speakers. Store up to three custom presets for movies, music, or any other entertainment, and switch between them effortlessly.

  • EQ Controller: 3-band parametric EQ for personalized sound
  • Presets: Save and select from three custom presets

Robust Construction Meets Elegant Design

The SVS Dual SB-4000 Subwoofers are not only a powerhouse of sound but also a statement of sophistication. Choose between Premium Black Ash or Piano Gloss Black finishes to complement your space. The included accessories such as the non-resonant steel mesh grill and elastomer feet underscore the attention to detail that SVS is renowned for.

  • Available Finishes: Premium Black Ash or Piano Gloss Black
  • Included Accessories: Steel mesh grill, IR remote control, elastomer feet

Seamless Integration with Your Home Theater

With XLR and RCA stereo input/output options, the SVS Dual SB-4000 Subwoofers are ready to become an integral part of your home theater system. The adjustable low-pass filter and multiple presets allow for quick and precise integration with your main speakers, ensuring a cohesive and harmonious audio experience.

  • Input/Output: XLR and RCA stereo input/output for versatile connectivity
  • Adjustable Low-Pass Filter: Fine-tune integration with main speakers

Discover the Depth of Bass

Experience bass that you don't just hear, but feel. The SVS Dual SB-4000 Subwoofers delve into the depths of low frequencies, delivering an exceptionally low bass performance that maintains its smoothness and accuracy down to 20Hz.

  • Frequency Response: 19Hz to 310 Hz ±3dB
  • Bass Performance: Exceptionally low and accurate bass response

Compact Design, Colossal Impact

Despite their formidable capabilities, the SVS Dual SB-4000 Subwoofers maintain a compact footprint, allowing them to provide plenty of low-frequency energy without dominating your space. At 102 pounds and with dimensions of 18.3 inches (H) x 17.8 inches (W) x 18.6 inches (D), these subwoofers balance power and presence with grace.

  • Dimensions: 18.3" (H) x 17.8" (W) x 18.6" (D)
  • Weight: 102.3 pounds

A Symphony of Features

Every aspect of the SVS Dual SB-4000 Subwoofers is designed to contribute to an auditory experience that is as powerful as it is nuanced. From ground loop isolation to active power factor correction, every feature works in harmony to deliver audio that is as impactful as it is immersive.

  • Active Power Factor Correction: Yes, for efficient power usage
  • Ground Loop Isolation: Prevents noise for a cleaner sound

The Dreamedia Difference

At Dreamedia, we understand that a true home theater experience is about more than just technology; it's about creating moments that resonate with emotion and excitement. Let us help you design a system that not only meets your expectations but exceeds them. With the SVS Dual SB-4000 Subwoofers at the foundation, we're here to ensure that every viewing is an event to remember.

Elevate your home theater to new heights with the SVS Dual SB-4000 Subwoofers. Feel the power of deep, articulate bass and enjoy the sophistication of a system designed for audio connoisseurs. With Dreamedia's expertise, your home entertainment will never be the same.

Unparalleled Low Frequency Depth, Power and Detail

The SVS SB-4000 powered subwoofer demolishes all preconceived notions about subwoofer performance and technology by taking command of any room with deep, effortless bass and adding visceral energy to every listening experience. 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 SB-4000 obliterates expectations and delivers a level of unrivaled subwoofer performance only available from SVS.

High-Excursion SVS Driver – Legendary SVS Output and Control

The SB-4000 subwoofer delivers on the full potential of the Sledge STA-1200D amplifier’s 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

Rated conservatively at 1,200 watts RMS, and 4,000+ watts peak power, the SB-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.

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.

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

Groundbreaking smartphone app works with Apple iOS® and Android® devices to unleash the full depth, force and nuance of the SB-4000 powered 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

Our Review

Coming Soon!.


Technical Specifications

  • Driver Size: 13.5 inches
  • Amplifier Type: Sledge STA-1200D with fully discrete MOSFET output
  • Continuous Power Output: 1,200 watts RMS
  • Peak Power Output: 4,000+ watts
  • Input Voltage: 100v-240v full range
  • Active Power Factor Correction: Yes
  • Input Impedance (Unbalanced RCA): 16 kΩ
  • Input Impedance (Balanced XLR): 20 kΩ
  • Input Sensitivity (Unbalanced RCA): 50 mV
  • Input Sensitivity (Balanced XLR): 100 mV
  • Frequency Response: 19-310 Hz (+/-3 dB)
  • Crossover Frequency: 50-160 Hz continuously variable
  • Cabinet Dimensions (HxWxD): 17.8 x 17.3 x 17.8 inches
  • Weight: 94.6 lbs


  • Magnets: Dual toroidal ferrite magnets
  • Smartphone App: Yes
  • Parametric EQ: 3-band
  • Custom Presets: 3
  • Cabinet Design: Acoustically inert and rigidly braced sealed box
  • Inlaid Front Panel Display: Yes
  • Included Accessories: Steel mesh grill, IR remote, elastomer feet, power cord, Quick Start Guide