{"product_id":"rel-acoustics-s-550-active-subwoofer","title":"REL Acoustics S\/550 - Active Subwoofer","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #000000;\"\u003eS\/550\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"align-items-center mt-3 pt-1 pt-md-0\"\u003e\n\u003ch2 dir=\"ltr\"\u003eCompact Power, Engineered for Precision and Control\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eS\/550 delivers the speed, scale, and authority of Serie S in a more compact form. Powered by a 550-watt Pure Class D amplifier and advanced CarbonAlloy™ drivers, it brings refined dynamics and musical nuance to medium-sized rooms. Equally capable in high-end music systems or immersive theaters, S\/550 proves that true performance is defined by control not size.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul class=\"mt-3 pt-1 pt-lg-0 mb-0 key-features-list\"\u003e\n\u003cli\u003e550-watt Pure Class D Amplifier for fast, articulate bass performance\u003c\/li\u003e\n\u003cli\u003e10\" CarbonAlloy Active Driver with 12\" down-firing Passive Radiator for depth and speed\u003c\/li\u003e\n\u003cli\u003eOptimized for music and theater systems in medium-sized rooms\u003c\/li\u003e\n\u003cli\u003eDesigned for stereo pairs and line-array configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"mb-3 h3\"\u003eA Massive Step Forward\u003c\/h2\u003e\n\u003cdiv class=\"fs-xl lh-xl life-style-content-wrapper\"\u003e\n\u003cdiv data-description=\"\" class=\"d-none d-md-block\"\u003e\n\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cp\u003eS\/550 is the gateway to the Serie S line, delivering the speed, depth, and nuance that define REL’s performance ethos. While its larger sibling, the S\/850, sets the ultimate benchmark, the S\/550 carries forward many of the same design innovations—ensuring the essence of Serie S is fully realized in a more compact form.\u003c\/p\u003e\n\u003cp\u003eThe results are remarkable: S\/550 offers lightning-fast transients, deep articulate bass, and tonal balance that breathes life into both music and film. Its ability to combine authority with refinement makes it an ideal choice for those seeking a true high-end experience in medium-sized systems, with performance that consistently exceeds expectations.\u003c\/p\u003e\n\u003cp\u003eFor those seeking a more bespoke finish, S\/550 is available with an optional\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/rel.net\/products\/premium-wood-grilles\" target=\"_blank\"\u003ePremium Wood Grille\u003cspan\u003e \u003c\/span\u003e\u003c\/a\u003eupgrade for added warmth and individuality.\u003c\/p\u003e\n\u003ch2 class=\"mb-3 h3\"\u003eDesigned for Excellence\u003c\/h2\u003e\n\u003cdiv class=\"text-content\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cp\u003eTake in the design as a whole: horizontal strakes carved into the side walls, elegant elliptical returns that cradle handles finished in a warm golden-silver, echoing raw titanium. Everywhere you look, thoughtful details emerge—but the purpose is clear. This generation delivers the seemingly impossible: a larger cabinet that is lower, wider, and deeper, yet visually lighter.\u003c\/p\u003e\n\u003cp\u003eThe added internal volume gives drivers greater freedom and amplifiers improved efficiency, while updated internal bracing keeps cabinet resonances firmly under control. Subtler touches also make a difference, badges that disappear into the grille cloth, silver accents that rest quietly within the cabinet plane, and model numbers etched discreetly into the front rails, visible only when stacked in a Line Array.\u003c\/p\u003e\n\u003cp\u003eAn optional Premium Wood Grille adds warmth and individuality, while front-rail leveling adjusters ensure effortless setup, even on uneven floors. Together, these refinements reflect REL’s philosophy that great design is as much about thoughtful usability as it is about beauty and performance.\u003c\/p\u003e\n\u003ch2 class=\"mb-3 h3\"\u003eWhat's in the box\u003c\/h2\u003e\n\u003cdiv class=\"col-xl-11 lh-xl\"\u003e\n\u003cul\u003e\n\u003cli\u003eSerie S\/550 Subwoofer\u003c\/li\u003e\n\u003cli\u003ePower Cord\u003c\/li\u003e\n\u003cli\u003e32' Neutrik Speakon cable\u003c\/li\u003e\n\u003cli\u003eCloth Grille\u003c\/li\u003e\n\u003cli\u003eLine Array Mounting Hardware\u003c\/li\u003e\n\u003cli\u003eUser Manual and Warranty Information\u003c\/li\u003e\n\u003cli\u003e*The Premium Wood Grille is NOT included in your subwoofer purchase but is available for purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ctable style=\"width: 100%;\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eType\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eFront-firing active woofer, down-firing passive radiator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eActive Driver Size \u0026amp; Material\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003e10” 250mm long-throw, die cast aluminium chassis\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003ePassiver Radiator Size \u0026amp; Material\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003e12 in., 300mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eLow Frequency Extention\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003e19Hz at -6 dB\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eInput Connectors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eHigh Level Neutrik Speakon, Low Level stereo RCA, LFE RCA, LFE XLR\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eOutput Connectors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eHi Level Neutrik Speakon, LFE RCA, LFE XLR\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003ePower Output\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003e550 Watts (RMS)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eAmplifier Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003ePure Class D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eWireless Capability\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eYes- REL AirShip system [required]. Sold separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eFully Electronic Set Safe\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eD.C Fault\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eOutput Short\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eMains Input Voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003e220-240 volts, 110-120 volts for certain markets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eFuses\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003e5 Amp semi delay 220 volts operation 9 Amp semi delay 120 volts operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eDimensions (W X H X D)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003e17.5 x 14.75 x 19.75 in., (445 x 372 x 500 mm) \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eWeight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003e31 Kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eMains Lead\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eNeutrik Speakon\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eInterconnect\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.853%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eUsers Manual\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.147%;\" valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Helvetica; font-size: medium;\" face=\"Helvetica\" size=\"3\" color=\"#000000\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"REL Acoustics","offers":[{"title":"Default Title","offer_id":44365346177066,"sku":"REL-S-550","price":15750.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/8937\/8084\/files\/RELS550Front1200x1200.png?v=1778766419","url":"https:\/\/auratech.ae\/products\/rel-acoustics-s-550-active-subwoofer","provider":"Auratech LLC","version":"1.0","type":"link"}