{"product_id":"svs-sb17-ultra-r-evolution-subwoofer","title":"SVS SB17-ULTRA R|Evolution Subwoofer","description":"\u003cp data-end=\"162\" data-start=\"0\"\u003eA quantum leap forward in design and performance with multiple groundbreaking innovations - the most formidable and sophisticated sealed subwoofer ever developed.\u003c\/p\u003e\n\u003cp data-end=\"388\" data-start=\"164\"\u003eAll-new 17-inch driver with first-ever dual 8-inch voice coils. The most powerful amplifier ever deployed in a consumer subwoofer with unprecedented dual mono-block design married to the extreme intelligence of a 295MHz DSP.\u003c\/p\u003e\n\u003cp data-end=\"388\" data-start=\"164\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/SVS_SB17_Ultra_Small_65faf6c3-47a5-4417-a206-18219593fbe3.jpg?v=1778579920\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"830\" data-start=\"390\"\u003eBorn from three decades of SVS design expertise, SB17-Ultra R|Evolution is the pinnacle of subwoofer performance. A massive 17-inch driver with first ever dual 8-inch voice coils driven by the most powerful amplifier ever deployed in a consumer subwoofer with DSP intelligence far beyond anything available. All married to advanced power management and auto EQ room correction. The benchmark for reference subwoofer experiences has arrived.\u003c\/p\u003e\n\u003cp data-end=\"1047\" data-start=\"832\"\u003eBreathtaking low frequencies with unerring accuracy, musicality, and stop-on-a-dime control. The deep, chest-thumping slam of cinematic soundtracks and the delicate nuance of musical bass always rendered truthfully.\u003c\/p\u003e\n\u003cp data-end=\"1326\" data-start=\"1049\"\u003eWhether heard or felt, low frequencies are handled effortlessly without sacrificing sonic fidelity and refinement. With extension to 15 Hz, far below the threshold of human hearing, SB17-Ultra R|Evolution brings sound to life with convincing, visceral, and jaw-dropping impact.\u003c\/p\u003e\n\u003ch3 data-end=\"1361\" data-start=\"1328\"\u003eHigh-Excursion 17-inch SVS Driver\u003c\/h3\u003e\n\u003cp data-end=\"1627\" data-start=\"1363\"\u003eIt was a ground-up process designing the largest, most formidable driver ever deployed in an SVS subwoofer. An all-new dual voice coil, suspension, basket, and extreme-excursion surround achieve chest-compressing sound pressure levels with flawless tonal accuracy.\u003c\/p\u003e\n\u003cul data-end=\"2024\" data-start=\"1629\"\u003e\n\u003cli data-end=\"1770\" data-start=\"1629\" data-section-id=\"8jspax\"\u003e\n\u003cstrong\u003eLightweight and rigid 17-inch glass fiber composite cone\u003c\/strong\u003e with optimal stiffness-to-mass ratio for maximum efficiency and acoustic linearity\u003c\/li\u003e\n\u003cli data-end=\"1925\" data-start=\"1771\" data-section-id=\"1sy4eia\"\u003e\n\u003cstrong\u003e55lb four-piece toroidal ferrite electromagnetic motor\u003c\/strong\u003e generates massive force with precise control, remaining authoritative yet detailed and controlled\u003c\/li\u003e\n\u003cli data-end=\"2024\" data-start=\"1926\" data-section-id=\"1d81y7n\"\u003e\n\u003cstrong\u003eExtreme-excursion catenary SBR rubber surround\u003c\/strong\u003e maintains pure, long-throw pistonic driver motion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2049\" data-start=\"2026\"\u003eDual 8-inch Voice Coils\u003c\/h3\u003e\n\u003cp data-end=\"2215\" data-start=\"2051\"\u003eUnprecedented dual 8-inch voice coils ensure stable transfer of electro-magnetic current to the 17-inch driver for authoritative output and pinpoint driver control.\u003c\/p\u003e\n\u003cp data-end=\"2215\" data-start=\"2051\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/SVS_SB17_Ultra_Small_exploded.jpg?v=1778579923\"\u003e\u003c\/p\u003e\n\u003cul data-end=\"2539\" data-start=\"2217\"\u003e\n\u003cli data-end=\"2393\" data-start=\"2217\" data-section-id=\"1eyjm32\"\u003e\n\u003cstrong\u003e4-layer bi-filar dual voice coils\u003c\/strong\u003e conduct the massive power from the dual-mono amplifier to the motor with maximum thermal efficiency, resulting in effortless acoustic output\u003c\/li\u003e\n\u003cli data-end=\"2539\" data-start=\"2394\" data-section-id=\"xtmvfn\"\u003e\n\u003cstrong\u003eCopper clad aluminum voice coil wire\u003c\/strong\u003e combines the best properties of both elements, yielding ideal thermal capacity and magnetic field strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2563\" data-start=\"2541\"\u003eDiscrete MOSFET Output\u003c\/h3\u003e\n\u003cp data-end=\"2873\" data-start=\"2565\"\u003eThe sonic muscle behind the most powerful and highest fidelity SVS subwoofer amplifier ever developed. SB17-Ultra R|Evolution STA-2800D features technological innovations never offered before in a consumer subwoofer amplifier with breakthroughs to ensure refined behavior and pristine response at any volume.\u003c\/p\u003e\n\u003cul data-end=\"3207\" data-start=\"2875\"\u003e\n\u003cli data-end=\"2961\" data-start=\"2875\" data-section-id=\"13fyrlj\"\u003e\n\u003cstrong\u003eLimitless headroom\u003c\/strong\u003e from dual mono-block Class-D amplifiers with MOSFET output stages\u003c\/li\u003e\n\u003cli data-end=\"3095\" data-start=\"2962\" data-section-id=\"tgmteq\"\u003e\n\u003cstrong\u003eEach amp drives one of the dual 8-inch voice coils\u003c\/strong\u003e within the motor to assert pinpoint control and maximize power fed to the driver\u003c\/li\u003e\n\u003cli data-end=\"3207\" data-start=\"3096\" data-section-id=\"1ftdeam\"\u003e\n\u003cstrong\u003eEight 60 Amp 200 Volt MOSFETs\u003c\/strong\u003e deliver extreme high current for reference-level output with maximum efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3233\" data-start=\"3209\"\u003eSwitch Mode Power Supply\u003c\/h3\u003e\n\u003cp data-end=\"3405\" data-start=\"3235\"\u003eRegardless of the power coming out of your household circuit, the SB17-Ultra R|Evolution always maintains peak performance and remains impervious to voltage fluctuations.\u003c\/p\u003e\n\u003cp data-end=\"3405\" data-start=\"3235\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/SVS_SB17_Ultra_Small_2.jpg?v=1778579923\"\u003e\u003c\/p\u003e\n\u003cul data-end=\"4064\" data-start=\"3407\"\u003e\n\u003cli data-end=\"3612\" data-start=\"3407\" data-section-id=\"o790hm\"\u003e\n\u003cstrong\u003eOnboard AC line conditioner\u003c\/strong\u003e filters and stabilizes incoming voltage, corrects waveform distortions, and eliminates electromagnetic and radio interferences to optimize signal quality and audio performance\u003c\/li\u003e\n\u003cli data-end=\"3724\" data-start=\"3613\" data-section-id=\"1bsch2t\"\u003e\n\u003cstrong\u003eEnsures clean and consistent 160V rail voltage and optimal power delivery\u003c\/strong\u003e from a standard 15-amp home circuit\u003c\/li\u003e\n\u003cli data-end=\"3943\" data-start=\"3725\" data-section-id=\"15g659f\"\u003e\n\u003cstrong\u003ePower-Factor-Correction (PFC) time\u003c\/strong\u003e aligns the AC voltage to the AC current resulting in less heat, greater efficiency, reliable peak power output, and the ability to maintain rated power over a wide-range of voltages\u003c\/li\u003e\n\u003cli data-end=\"4064\" data-start=\"3944\" data-section-id=\"1ag5uzf\"\u003e\n\u003cstrong\u003eFEA optimized convection cooling system\u003c\/strong\u003e has no exterior heatsinks, an extraordinary feat for such a powerful amplifier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4069\" data-start=\"4066\"\u003eDSP\u003c\/h3\u003e\n\u003cp data-end=\"4209\" data-start=\"4071\"\u003eOrchestrating the cutting-edge amplifier, motor, and driver ecosystem is the most sophisticated DSP ever deployed in a consumer subwoofer.\u003c\/p\u003e\n\u003cul data-end=\"4717\" data-start=\"4211\"\u003e\n\u003cli data-end=\"4314\" data-start=\"4211\" data-section-id=\"13gq9y2\"\u003e\n\u003cstrong\u003eAccurately shapes in-room frequency response\u003c\/strong\u003e with absolute precision for faithful signal reproduction\u003c\/li\u003e\n\u003cli data-end=\"4445\" data-start=\"4315\" data-section-id=\"11updfp\"\u003e\n\u003cstrong\u003eMonitors every function \u003c\/strong\u003eof the amplifier to stabilize AC voltage delivery to the power supply to maintain consistent peak output\u003c\/li\u003e\n\u003cli data-end=\"4546\" data-start=\"4446\" data-section-id=\"1hqyf9v\"\u003e\n\u003cstrong\u003eMulti-point thermal, voltage, and current monitoring systems\u003c\/strong\u003e ensures maximum output and efficiency\u003c\/li\u003e\n\u003cli data-end=\"4717\" data-start=\"4547\" data-section-id=\"ufj7hv\"\u003e\n\u003cstrong\u003eAdvanced digital audio processing and DACs\u003c\/strong\u003e (Digital-to-Analog Converters) with 120 dB Signal-to-Noise Ratio provide greater headroom, lower noise, and pristine fidelity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5427\" data-start=\"5383\"\u003eControl App Now with Auto EQ Room Correction\u003c\/h3\u003e\n\u003cp data-end=\"5590\" data-start=\"5429\"\u003eCompatible with Apple iOS, Google Android, and Amazon Fire platforms, the SVS Subwoofer Control Smartphone app allows convenient subwoofer tuning and management.\u003c\/p\u003e\n\u003cp data-end=\"5590\" data-start=\"5429\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/SVS_SB17_Ultra_Small_1.jpg?v=1778579921\"\u003e\u003c\/p\u003e\n\u003cul data-end=\"6066\" data-start=\"5592\"\u003e\n\u003cli data-end=\"5749\" data-start=\"5592\" data-section-id=\"yel5b0\"\u003e\n\u003cstrong\u003eControls \u003c\/strong\u003efor volume, low pass filter, phase, polarity, six parametric equalizers, room gain compensation, tuning modes, power management settings, and more\u003c\/li\u003e\n\u003cli data-end=\"5903\" data-start=\"5750\" data-section-id=\"i184ho\"\u003eIncludes three convenient memory presets\u003cstrong\u003e for fast and easy system adjustments to \u003c\/strong\u003ematch your listening preferences – music, movies, night mode, and more\u003c\/li\u003e\n\u003cli data-end=\"6066\" data-start=\"5904\" data-section-id=\"1pad27k\"\u003e\n\u003cstrong\u003eAmplifier Rear Panel OLED and control interface\u003c\/strong\u003e provide fast and direct control of the most important features and includes a convenient “Display Flip” function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"6105\" data-start=\"6068\"\u003eSVS Subwoofer Auto EQ Room Correction\u003c\/h3\u003e\n\u003cp data-end=\"6211\" data-start=\"6107\"\u003eAchieves pristine fidelity by resolving all the acoustic issues caused by your room in a few easy steps.\u003c\/p\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"6571\" data-start=\"6213\"\u003e\n\u003cli data-end=\"6336\" data-start=\"6213\" data-section-id=\"12dvloz\"\u003e\n\u003cstrong\u003eAutomatically tunes subwoofer \u003c\/strong\u003eoutput using your smartphone microphone or an external microphone and the SVS subwoofer app\u003c\/li\u003e\n\u003cli data-end=\"6493\" data-start=\"6337\" data-section-id=\"yj14ie\"\u003e\n\u003cstrong\u003eApplies equalization\u003c\/strong\u003e, capitalizes on available room gain, and hones in-room frequency response at main listening positions for optimal in-room performance\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 2605.24px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eFrequency Response \/ Acoustic Data:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003e15Hz to 320Hz ±3dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 97.9167px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 97.9167px;\"\u003e\u003cstrong\u003eFrequency Response Notes:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 97.9167px;\"\u003eRoll-off slope specifically optimised to take maximum advantage of available room gain. Measured at 2-metre ground plane away from reflective structures (quasi-anechoic). Frequency response graph does not denote maximum output capability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.1667px;\"\u003e\u003cstrong\u003eCabinet Finishes:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.1667px;\"\u003ePiano Gloss Black and Black Oak Real Wood Veneer finishes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eDriver Configuration:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eFront-firing 17-inch high-excursion SVS driver.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eGrille Design:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eProtective non-resonant extra-thick ABS grille frame with fabric mesh cover to shield driver.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eCabinet Construction:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eRobust Medium Density Fibreboard (MDF) cabinet construction with internal bracing for resonance-free performance at the highest drive levels.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eIsolation Feet:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eScrew-in iso-elastomer feet reduce noise artefacts and improve stability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eOLED Interface:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eAmplifier rear panel OLED and control interface provide fast and direct control of key features, including a “Display Flip” function for upside-down viewing from behind.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eDimensions With Grille:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003e20.0in (507mm) H × 19.5in (495mm) W × 21.2in (537mm) D.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eDimensions Without Grille:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003e20.0in (507mm) H × 19.5in (495mm) W × 20.3in (516mm) D.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eShipped Dimensions:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003e24.8in (630mm) H × 24.9in (633mm) W × 29.8in (757mm) D.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 19.5833px;\"\u003e\u003cstrong\u003eWeight Unboxed:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 19.5833px;\"\u003e124.0lbs (56.25kg).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 19.5833px;\"\u003e\u003cstrong\u003eShipped Weight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 19.5833px;\"\u003e136.0lbs (61.7kg).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eDriver Design:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eProprietary SVS 17-inch long-throw driver with high-precision tuned overhung motor configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.1667px;\"\u003e\u003cstrong\u003eWoofer Weight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.1667px;\"\u003e63.76lb (28.92kg) woofer with 54.17lb (24.57kg) motor assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eExcursion Performance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003e48.9mm Xmax and 81.78mm Xmech precision-aligned excursion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eVoice Coil Design:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003e8-inch diameter voice coil with high-current 4-layer bifilar copper-clad aluminium wire windings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eDual Voice Coil System:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eDual voice coil design captures power delivery from dual-mono amplifier outputs into a single voice coil for maximum acoustic output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 19.5833px;\"\u003e\u003cstrong\u003eFormer Material:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 19.5833px;\"\u003eHigh-temperature glass-fibre composite former\/bobbing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eMagnet Motor System:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eFour-piece high-grade oversized Y35 ferrite magnet motor delivers effortless on-demand driving force for subtle and extreme low-frequency performance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.1667px;\"\u003e\u003cstrong\u003eShorting Rings:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.1667px;\"\u003eDual shorting rings reduce gap inductance and lower distortion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eLead Wires:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eDual 25-strand copper-alloy and Nomex composite high-temperature leads woven through the spider provide pristine electrical connection from amplifiers to voice coils.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eMotor Structure:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003ePrecision-machined low carbon 1010 steel top-plate and oversized T-yoke with integrated pole-piece extension for optimal magnetics and thermal capacity.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 19.5833px;\"\u003e\u003cstrong\u003eSuspension System:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 19.5833px;\"\u003eDual Nomex extreme-excursion linear suspension spiders.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eSurround Design:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eCustom injection-moulded extreme-excursion catenary SBR rubber surround ensures flawless pistonic motion and pinpoint accuracy without distortion at reference levels.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3333px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 78.3333px;\"\u003e\u003cstrong\u003eCone Construction:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 78.3333px;\"\u003ePremium glass-fibre laminated dustcap and vented composite cone sub-structure with exceptional stiffness-to-mass ratio for a lightweight, rigid, and neutral radiating surface.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eBasket Design:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eHigh-density 17-inch powder-coated cast aluminium basket FEA optimised for maximum rigidity, tensile strength, and energy transference.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eSpeaker Terminals:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eNickel-plated high-tension spring terminals provide secure connections.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eAmplifier Power:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eSledge STA-2800D amplifier with 2800 watts RMS continuous power and 6000+ watts peak dynamic power.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eAmplifier Topology:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eDual-mono discrete Class-D amplifiers generate immense power from eight 60A 200V MOSFETs for lower EMI and maximum efficiency.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eDSP Processing:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eHigh-resolution 295MHz Analog Devices Audio DSP with double-precision 56-bit filtering and over five times the processing power of previous SVS subwoofers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eAmplifier Monitoring:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eMonitors every amplifier function to ensure precisely regulated clean voltage delivery and maximum current to the driver voice coils.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3333px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 78.3333px;\"\u003e\u003cstrong\u003ePower Management:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 78.3333px;\"\u003eDSP continuously runs complex power management algorithms with multi-point thermal, voltage, and current monitoring systems for maximum efficiency and performance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eDigital Audio Processing:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eAdvanced digital audio processing and DACs with 120dB signal-to-noise ratio provide greater headroom, lower noise, and flawless fidelity.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eSwitch Mode Power Supply:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eTwo-stage 100V–240V full-range active Power Factor Correction (PFC) pre-regulates mains to solid 390V DC regardless of mains voltage quality.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eAC Line Conditioning:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eOnboard AC line conditioner filters and stabilises incoming voltage, corrects waveform distortions, and eliminates electromagnetic and radio interference.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eCooling System:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eConvective cooling plate design draws cool air through bottom vents and over internal heatsinks, eliminating the need for external heatsinks.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eAuto EQ And DSP Limiting:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eUser auto EQ and DSP limiter settings tailored specifically for the 17-Ultra deliver accurate, room-pressurising bass.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7674px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.7674px;\"\u003e\u003cstrong\u003eAudio Connections:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.7674px;\"\u003eXLR and RCA stereo input\/output with ultra-wide input voltage bandwidth compliant with consumer and professional audio applications up to 4V line level input.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eRCA Input Impedance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eUnbalanced RCA 10kohm input impedance compatible with consumer and professional audio up to 4Vrms inputs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.75px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.75px;\"\u003e\u003cstrong\u003eXLR Input Impedance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.75px;\"\u003eBalanced XLR 14kohm input impedance compatible with consumer and professional audio up to 14Vrms \/ +24dBu inputs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eUSB Connectivity:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eUSB output provides power for the SVS SoundPath Wireless Audio Adapter (sold separately).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.75px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 58.75px;\"\u003e\u003cstrong\u003ePower Options:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 58.75px;\"\u003eAuto\/On and trigger options available through the app for installation convenience (3.5mm trigger input 3–12V AC\/DC).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 19.5833px;\"\u003e\u003cstrong\u003eIR Input:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 19.5833px;\"\u003e3.5mm IR input for integration with control systems.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eStandby Power Consumption:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eGreen 0.5-watt low standby power consumption.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eCompliance And Certification:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eRoHS-compliant, lead-free construction with worldwide safety certifications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eApp Compatibility:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eCompatible with Apple iOS, Google Android, and Amazon Fire platforms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3333px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 78.3333px;\"\u003e\u003cstrong\u003eApp Features:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 78.3333px;\"\u003eProvides intuitive control of volume, fully adjustable low-pass filter, phase, polarity, six PEQs, room gain compensation, tuning modes, and power management settings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eMemory Presets:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eIncludes three convenient memory presets for fast and easy global system adjustments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eAuto Room Equalisation:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eAvailable via future over-the-air app update.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eRoom EQ Measurement:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eUses your mobile device’s built-in microphone to measure acoustic performance within your room.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.184px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.184px;\"\u003e\u003cstrong\u003eAutomatic EQ Calculation:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.184px;\"\u003eAutomatically calculates equalisation filters to optimise subwoofer and room performance at the listening position.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 39.1667px;\"\u003e\u003cstrong\u003eApp Guidance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 39.1667px;\"\u003eEasy-to-follow tutorial provides clear guidance for all functions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3333px;\"\u003e\n\u003ctd style=\"width: 32.5883%; height: 78.3333px;\"\u003e\u003cstrong\u003eAccessories: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0507%; height: 78.3333px;\"\u003eProtective non-resonant extra-thick ABS grille frame with fabric mesh cover, Iso-elastomer feet included, Extra heavy-duty high-current 6ft power cord included, Quick Start Guide included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SVS","offers":[{"title":"Black Oak","offer_id":56626622726530,"sku":"SB-17-ULTRA_BLK","price":3249.0,"currency_code":"GBP","in_stock":true},{"title":"Gloss Black","offer_id":56626622693762,"sku":"SB-17-ULTRA_GLS_BLK","price":3249.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/SVSSB17Ultrablackoak.jpg?v=1778575607","url":"https:\/\/dougbradyhifi.com\/products\/svs-sb17-ultra-r-evolution-subwoofer","provider":"Doug Brady HiFi","version":"1.0","type":"link"}