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SVS - PB-13 Ultra - 13.5" Ported Subwoofer


SVS - PB-13 Ultra - 13.5" Ported Subwoofer - Piano Black
SVS - PB-13 Ultra - 13.5" Ported Subwoofer - Piano Black SVS - PB-13 Ultra - 13.5" Ported Subwoofer - Piano Gloss with Grille SVS - PB-13 Ultra - 13.5" Ported Subwoofer - Black Oak SVS - PB-13 Ultra - 13.5" Ported Subwoofer - Back

SVS Sound - PB-13 Ultra - 13.5

SVS - PB-13 Ultra - 13.5" Ported Subwoofer 

PB13-Ultra - The Ultimate Expression in Sheer Power
Our flagship ported subwoofer the PB13-Ultra commands respect. At 155lbs it is physically imposing and monstrously powerful. Yet musical nuance and refined character are what truly earned its stripes. When sheer impact is what counts, the PB13-Ultra delivers its music and movie payload B52 bomber-style with strategic precision, subterranean extension, and jaw dropping slam and impact. When the score calls for sound in a supporting role, the PB13-Ultra is deft, and gentle—perfect in its part. This unmatched combination of power and poise will delight the discriminating audiophile and hard-core home theater enthusiast alike.

Exclusive Ultra-13 Driver – Brutal Output and Subtle Nuance
An SVS-exclusive design, our Ultra 13 driver was uncompromisingly crafted using the highest quality components, custom-tooled parts, and innovative technologies. As a result it, delivers an unparalleled combination of extreme output, ultra-low distortion, and exceptional linearity.

SVS DriverSVS DriverSVS Driver

  • Expensive Finite Element Analysis (FEA)-optimized underhung motor technology for exceptionally low distortion.
  • Multi-layer flat-wound voice coil for ultra-high power handling.
  • 8Dual linear-roll spiders and stitched parabolic surround for extreme excursion capability.
  • Ultra-light and rigid Rohacell composite cone provides excellent transient response.

Sledge Amplification – Intelligent and SophisticatedSVS Back
The Sledge STA-1000D amplifier is a perfect match for the Ultra-13 driver, packing 1,000 watts of power and sophisticated DSP control. Comprehensive and extensive menu options are accessed via an intuitive single-knob interface and easy-to-use, LCD display. This will make your set-up and integration with home theater or stereo system quick and simple. 1000 watts RMS continuous power (3600 watts peak dynamic power).

  • Efficient, cool-running Class D power with 'green' standby mode.
  • Stereo line-level RCA and balanced (XLR) input/output connections for the ultimate in connectivity.
  • DSP control for the ultimate in refined behavior under all operating conditions.
  • Variable tuning with 20Hz, 16Hz, and Sealed settings to match any room.
  • Extensive menu options and digital crossover allows easy integration into any 2-channel system.
  • Intuitive and easy to use single knob controller with bright LCD display.
  • Learn more about Sledge Amplification Technology and Features

Efficient Performance and Versatile Tuning
Size makes a big difference if you’re out to create the unforgettable experience that only purpose-built theaters deliver. Massive amounts of air need to be moved and stopped with precision. The large cabinet and deep-tuned ports of an SVS ported subwoofer are designed and engineered to do exactly that. They effortlessly reproduce of the deepest bass notes with stunning authority. The PB13-Ultra offers our trademark variable tuning to accommodate different size rooms and deep extension requirements—either as a single subwoofer or part of a dual (or larger) configuration.

  • Wide-flared triple 3.5" ports for maximum air-flow with no artifacts.
  • Large cabinet provides efficient reproduction of the deepest bass notes.
  • 20 Hz, 16 Hz and Sealed variable tuning accommodates all room sizes and deep extension requirements.
  • Curved metal grille with secure pin/cup retention system gives high-tech appearance.

The Ultra Experience – Immersive and Legendary Performance
With an unmatched combination of nuance, subterranean extension, jaw-dropping slam and impact, and unerring accuracy, the legendary PB13-Ultra will positively immerse you in music and movies like never before.

Premium Finishes, Handsome Styling, the Defining Theater Product
Available in real wood veneer black oak or piano-gloss black, and protected by a curved metal grille (removable) – the PB13-Ultra will complement the most upscale décors and high-end theaters. At 22.5x20.5x28 and 155lbs its size makes a statement all its own about the experience it’s about to deliver.


  • Rigid and braced Medium Density Fiberboard (MDF) cabinet
  • Black gloss or full veneer black oak finish
  • Front-firing driver
  • Front-firing triple 3.5" high-flow flared ports
  • Dense foam port blockers (3) included
  • Variable 20 Hz, 16 Hz and Sealed tuning modes
  • Protective non-resonant steel mesh grille
  • Detachable power cord.


Manufacturer:  SVS
Model Number:  PB-13 Ultra
Speaker Type:  Ported Box


Power Handling:  1000 Watts
Impedance:  24 kOhms (Unbalanced RCA), 22 kOhms (Balanced XLR)
Frequency Response:  

 17-200 Hz +/- 3 dB (20 Hz mode)
 14-200 Hz +/- 3 dB (16 Hz mode)
 21-200 Hz +/- 3 dB (sealed mode)

Sensitivity:  N/A
Crossover:  N/A
Connection Type/Input:  N/A
Bi-Wire/Bi-Amp:  N/A


Woofer:  13.5" High Performance
Mid Range:  N/A
Tweeter:  N/A
Passive Radiator:  N/A


Dimensions:  22.5" x 20.5" x 29.9"
Shipping Dimensions:  36" x 26" x 40"
Weight:  155 lbs.
Shipping Weight:  188 lbs.
Finish:  Piano gloss black and Real black oak veneer
Grill:  Included
Warranty:  5 Year
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