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SVS SB17-Ultra R|Evolution Sealed Subwoofer
The SB17-Ultra R|Evolution represents a major advancement in sealed subwoofer design and performance. Built around a 17-inch driver and dual 8-inch voice coils, it delivers deep low-frequency output with precision and control. The onboard amplification is managed by a 295 MHz DSP that continually optimizes performance to maintain accurate response across different rooms and listening levels.
Features
- 17-inch proprietary long-throw SVS driver with dual 8-inch voice coils
- Lightweight, rigid glass fiber composite cone for efficient, accurate output
- Dual-mono Class D amplification with MOSFET outputs for high power and efficiency
- 295 MHz DSP for continuous optimization of frequency response and system behavior
- Smartphone app control for iOS, Android, and Amazon Fire devices
- Auto EQ room correction using a smartphone microphone for in-room tuning
- Integrated AC line conditioning to maintain performance during voltage fluctuations
- FEA-optimized convection cooling system with no external heat sinks
- Rear-panel OLED control interface with Display Flip feature
- Input connections include XLR and RCA stereo input and output with ultra-wide input voltage bandwidth
- Includes protective grille, iso-elastomer feet, high-current 6 ft power cord, and quick start guide
Specifications
Performance
- Frequency response: 15 Hz to 320 Hz ±3 dB
Driver
- Driver: Proprietary 17-inch long-throw SVS driver with dual 8-inch voice coils
Cabinet
- Cabinet construction: MDF with internal bracing
Connections
- Input connections: XLR and RCA stereo input/output with ultra-wide input voltage bandwidth
Dimensions
- Dimensions with grille (H x W x D): 507 x 495 x 537 mm (20.0 x 19.5 x 21.2 in)
- Dimensions without grille (H x W x D): 507 x 495 x 516 mm (20.0 x 19.5 x 20.3 in)
- Shipped dimensions (H x W x D): 630 x 633 x 757 mm (24.8 x 24.9 x 29.8 in)
Weight
- Weight (unboxed): 56.25 kg (124.0 lb)
- Shipped weight: 61.7 kg (136.0 lb)
Product Details
- SVS Audio SB17-Ultra R|Evolution
-
Brand New : Factory Sealed
- UPC : 850029050872
- EFLC : 14472
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Warranty
Five Year Warranty
- Parts and Labour Warranty
- Canada-wide Coverage
- SVS Audio Authorized
Returns
The SVS Bill of Rights
- 45-day In-home Audition
- 90-day Defective Exchange
- 60-day Price Guarantee
- One-year “No Lemon”
![Kanto CM600SG Stainless Steel Outdoor Ceiling Mount for 37"-70" TVs BLACK - Open](bmz_cache/6/6c7972da0890aaad091765b0fcdbb7da.image.100x100.jpg "Kanto CM600SG Stainless Steel Outdoor Ceiling Mount for 37"-70" TVs BLACK - Open")
About SVS Audio
SVS is recognized worldwide for designing high-performance subwoofers and speakers that deliver powerful, accurate bass and immersive, room-filling sound. From compact sealed subwoofers to high-output ported designs and full-range speaker systems, SVS products are engineered for both home theater impact and musical precision.
Electronics For Less Canada has been selling SVS longer than any other retailer in Canada, with experience that dates back to our early distribution work through our sister company, Sonic Boom Audio. That long-standing relationship translates into deep product knowledge, carefully curated selections, and confidence in every SVS system we offer.
SVS subwoofers and speakers ship Canada-wide with no duties or surprises, making it easy to experience reference-level performance in your own home. Whether you are building a dedicated theater or upgrading a two-channel system, SVS continues to set the benchmark for performance, value, and engineering.
SVS. The Sound Revolution.
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