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SVS SB13 SUB12 ULTRA

Marca: SVS
SB13-Ultra – Heroic Performance, Black-Tie Elegance
Are there 17” square in your home to make room for the most critically acclaimed subwoofer on the planet? The SB13 is the most popular Ultra for more than its modest stature alone. The flagship of our sealed models delivers a super-hero levels of power, detail, speed and musicality. Yet, disguised in an elegant and compact cabinet it goes practically unnoticed in any décor—until it is called into action. You’ll quickly find the SB13’s reputation is well deserved and its value unparalleled. Mission accomplished - SVS style.


Exclusive 13 Ultra Driver – Unrelenting Output, Optimized For Sealed Applications
To equip the SB13, SVS’s audio engineers started miles ahead of other subwoofers. Their advantage? The famed Ultra 13 driver. Which they then optimized for a sealed application. They revised the motor geometry, added a unique voice coil and custom gap extension plate. The result is a sealed subwoofer that delivers higher thermal power handling, more symmetrical force/displacement profile, lower distortion, and increased linear stroke. Only SVS engineers could start with the Ultra 13 driver. Only SVS engineers would push the envelope this far to deliver the clean, deep low end of the SB13-Ultra.

Click on any photo to see a full, detailed image:


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  • FEA-optimized motor with copper shorting sleeve to reduce gap induction and distortion.
  • Unique and optimized bifilar wound, 3" diameter, ultra-high-power aluminum voice coil.
  • Unique gap extension plate for additional linear stroke and reduced distortion.
  • Dual 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 Sophisticated PowerSTA-1000D front 800 
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.

Sheer power alone is not enough. The SB13-Ultra’s amplifier equalization curve has been expertly optimized. Its roll-off is gradual, transient response superb and group delay extremely low. This roll-off profile makes the most of available 'room gain' so that under optimal conditions the SB13-Ultra can extend in room to 15 Hz or deeper. Even more, these characteristics make it ideal to pair with other SB13 Ultras for a multiple subwoofer configurations.
  • 1000 watts RMS continuous power (3600 watts peak dynamic power).
  • Efficient, cool-running Class D power with 'green' standby mode.
  • Equalization curve optimized for enhanced transient response and to complement room gain.
  • Stereo line-level RCA and balanced (XLR) I/O connections for the ultimate in connectivity.
  • DSP control for the ultimate in refined behavior under all operating conditions.
  • 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

Premium Finishes, Handsome Styling, Versatile Placement Options, Easy Room Integration
Available in premium real wood veneer black oak or stunning piano-gloss black, and protected by an attractive and durable curved metal grille (removable) – the handsomely styled SB13-Ultra will complement any upscale décor and high-end theaters. At just over 17" on all sides, the SB13-Ultra offers versatile placement options to integrate into your living space. Weighing in at 92 pounds, the SB13-Ultra is robustly built with extra-thick CNC cut panels for the ultimate in rigid and resonance-free construction.
  • Premium real black oak veneer or gorgeous piano gloss black finish options.
  • Handsome styling complements upscale décors.
  • Versatile placement options and easy integration into any living space.
  • Curved metal grille with secure pin/cup retention system gives high-tech appearance.

The SB13 Ultra – Calling All Audiophiles
Almost clinical in accuracy, the SB13 Ultra will reveal subtle textures and nuances lesser subs simply ignore. With unmatched transient response, quarter notes and complex bass lines are all delivered with toe-tapping rhythm and pace. Dynamic range is outstanding, with kettle drum and deep piano key strikes rendered with stunning realism. In mid-size rooms with a modicum of room gain, deep extension is fathomless.

In addition to its world-class music chops, the SB13-Ultra won't disappoint on movie night, shrugging off the most demanding DVD passages without breaking a sweat – "Regardless of the source material, the SB13-Ultra simply ties the experience together with brilliantly deep, taut and compelling bass." - Home Theater Review's subwoofer review.

Go ahead, spin your favorite CDs, vinyl records and DVDs. You'll discover the SB13-Ultra personifies sonic synergy - where the whole is greater than the sum of its parts. Experience audio immersion at its finest – exclusively from SVS.