{"product_id":"svs-pb17-ultra-revolution-subwoofer-gloss-black","title":"SVS PB17 Ultra Revolution Subwoofer Gloss Black","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFeatures a massive 17-inch glass fiber composite cone with dual 8-inch voice coils for precise low-frequency output down to 13 Hz.\u003c\/li\u003e\n\u003cli\u003eClass-D mono-block amplifiers drive each voice coil independently for powerful, efficient performance with less strain on your home’s AC circuit.\u003c\/li\u003e\n\u003cli\u003eEquipped with a 295 MHz DSP for optimal subwoofer output, auto EQ (via future update), and seamless control through the SVS smartphone app.\u003c\/li\u003e\n\u003cli\u003eThree 4-inch ports and internal bracing ensure resonance-free performance with powerful, accurate bass.\u003c\/li\u003e\n\u003cli\u003eManage volume, EQ, phase, and custom presets from the SVS Subwoofer Control App, with future support for auto room EQ correction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"section-title x-product__tabs-heading\"\u003eAll specifications\u003c\/h2\u003e\n\u003cdiv id=\"x-product-specifications\" class=\"x-product__specifications x-product__specifications_can-toggle x-product__specifications_show\" data-h-max=\"258\"\u003e\n\u003cdiv class=\"x-product__specifications-content\"\u003e\n\u003cdiv class=\"dwspecs-product-table\"\u003e\n\u003cdiv class=\"dwspecs-product-table-group\"\u003e\n\u003cdiv class=\"group-title\"\u003ePhysical characteristics\u003c\/div\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e74.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (HxWxD)\u003c\/td\u003e\n\u003ctd\u003e635 x 550 x 744 mm (with grille); 635 x 550 x 723 mm (without grille)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e84.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dwspecs-product-table-group\"\u003e\n\u003cdiv class=\"group-title\"\u003eSpeaker characteristics\u003c\/div\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Size\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd\u003eSVS STA-2800 Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e14Hz to 220Hz +\/-3dB (standard mode - all ports open), 12Hz to 220Hz +\/-3dB (extended mode - 2 ports open), 14Hz to 320Hz +\/-3dB (sealed mode - all ports sealed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dwspecs-product-table-group\"\u003e\n\u003cdiv class=\"group-title\"\u003eIncluded accessories\u003c\/div\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhat's in the box\u003c\/td\u003e\n\u003ctd\u003eProtective non-resonant extra-thick ABS grille frame with fabric mesh cover, Iso-elastomer feet, 3 Foam port tuning plugs, Extra heavy-duty, high current 6’ power cord,\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"font-size: 0.875rem;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SVS","offers":[{"title":"Default Title","offer_id":53531796603261,"sku":"126652","price":3750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/1497\/9317\/files\/svs-pb17-ultra-revolution-subwoofer-gloss-black-615623.webp?v=1793919759","url":"https:\/\/nottinghamhifi.co.uk\/products\/svs-pb17-ultra-revolution-subwoofer-gloss-black","provider":"Nottingham HiFi","version":"1.0","type":"link"}