{"product_id":"jbl-synthesis-ssw-4-dual-8-inch-in-wall-passive-subwoofer","title":"JBL Synthesis SSW-4 Dual 8-inch In-wall Passive Subwoofer","description":"\u003c!-- ======================================================\n     JBL Synthesis SSW-4 Dual 8-inch In-wall Passive Subwoofer — AL (bh-*) HTML\n     Two-Column Layout (Overview left \/ Specifications right)\n     Long-tail keyword used 5×: “JBL Synthesis SSW-4 In-wall Passive Subwoofer”\n     No embedded Product schema\/microdata\n     ====================================================== --\u003e\n\u003cstyle\u003e\n  .bh-wrap{max-width:1100px;margin:0 auto;padding:1rem 1.25rem;line-height:1.6}\n  .bh-title{font-size:3rem;margin:.25rem 0 1rem}\n  .bh-sub{font-style:italic;margin:0 0 1.25rem}\n  .bh-grid{display:grid;gap:1.25rem}\n  @media(min-width:900px){.bh-grid{grid-template-columns:1.3fr .7fr;align-items:start}}\n  .bh-section{margin:2rem 0}\n  .bh-section h2{margin-top:0}\n  .bh-bullets{list-style:disc;padding-left:1.25rem;margin:.5rem 0 0}\n  .bh-specs{width:100%;border-collapse:collapse}\n  .bh-specs th,.bh-specs td{border:1px solid #e5e7eb;padding:.65rem;vertical-align:top}\n  .bh-specs th{width:42%;background:#f8fafc;text-align:left}\n  .bh-badge{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.2rem .6rem;margin:.15rem .3rem 0 0;font-size:.85rem}\n  .bh-badges{margin-top:.5rem}\n  .bh-faq details{border:1px solid #e5e7eb;border-radius:.5rem;padding:.75rem 1rem;margin:.5rem 0;background:#fafafa}\n  .bh-faq summary{font-weight:600;cursor:pointer}\n  .bh-note{font-size:.95rem;opacity:.9}\n  .bh-condition{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.3rem .75rem;margin:.5rem 0 0;font-size:.85rem;background:#fafafa}\n\u003c\/style\u003e\n\n\u003cdiv class=\"bh-wrap\"\u003e\n\n\u003ch1 class=\"bh-title\"\u003eJBL Synthesis SSW-4 Dual 8-inch In-wall Passive Subwoofer\u003c\/h1\u003e\n\n\u003cp class=\"bh-sub\"\u003eDual 8\" low-profile metal-cone woofers • Sealed integrated back box • Fits standard 2x4 wall construction • 36Hz–150Hz frequency response • Zero-bezel magnetic grille\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eJBL Synthesis SSW-4 In-wall Passive Subwoofer\u003c\/strong\u003e delivers powerful, accurate low-frequency performance while remaining discreetly concealed within the wall. Designed for high-performance home cinema and architectural music systems, the SSW-4 combines dual 8\" low-profile, long-throw metal-cone woofers with a heavily braced molded baffle and integrated sealed MDF enclosure. Its shallow 4\" depth is engineered to fit standard 2x4 wood-frame construction, while an isolation mounting system and zero-bezel paintable magnetic grille help create a clean, professionally integrated installation without sacrificing the deep, controlled bass expected from a JBL Synthesis system.\u003c\/p\u003e\n\n\u003cdiv class=\"bh-grid\"\u003e\n\n\u003cdiv\u003e\n\n\u003csection id=\"features-and-tech\" class=\"bh-section\"\u003e\n\u003ch2\u003eKey Features \u0026amp; Innovations\u003c\/h2\u003e\n\n\u003cul class=\"bh-bullets\"\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eDual 8\" low-profile long-throw woofers\u003c\/strong\u003e — the \u003cstrong\u003eJBL Synthesis SSW-4 In-wall Passive Subwoofer\u003c\/strong\u003e uses two Klippel-optimized 8\" polymer-coated aluminum-cone woofers with rubber surrounds to deliver powerful, controlled low-frequency output from a compact architectural enclosure.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eIntegrated sealed back box\u003c\/strong\u003e — front-firing drivers operate within a self-contained MDF enclosure for predictable acoustic performance and consistent bass response without relying on the wall cavity as the speaker enclosure.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eDesigned for standard 2x4 construction\u003c\/strong\u003e — a shallow 4\" overall depth allows the SSW-4 to integrate into standard wood-frame walls, making it suitable for purpose-built theaters as well as many retrofit installations.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eIsolation mounting system\u003c\/strong\u003e — the heavily braced molded baffle and integrated enclosure are engineered to provide a rigid mounting structure while helping control unwanted vibration within the surrounding wall.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eZero-bezel architectural grille\u003c\/strong\u003e — a magnetically attached paintable grille provides a clean, low-profile appearance, allowing the \u003cstrong\u003eJBL Synthesis SSW-4 In-wall Passive Subwoofer\u003c\/strong\u003e to visually disappear into the finished room.\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\n\u003csection id=\"faq\" class=\"bh-section bh-faq\"\u003e\n\n\u003ch2\u003eFAQ — SSW-4\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes the JBL SSW-4 require a separate amplifier?\u003c\/summary\u003e\n\u003cp\u003eYes. The SSW-4 is a passive in-wall subwoofer and requires external amplification. JBL Synthesis offers dedicated amplifier solutions designed for the SSW-4, including the SDA-1700 Class D subwoofer amplifier and the multichannel SDA-8300.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the SSW-4 fit inside a standard 2x4 wall?\u003c\/summary\u003e\n\u003cp\u003eYes. The \u003cstrong\u003eJBL Synthesis SSW-4 In-wall Passive Subwoofer\u003c\/strong\u003e is specifically designed for installation in standard 2x4 wood-frame construction. The enclosure measures 4\" deep and requires a 23-1\/2\" x 14-1\/2\" wall cutout.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes the SSW-4 have its own back box?\u003c\/summary\u003e\n\u003cp\u003eYes. The SSW-4 is a self-contained in-wall subwoofer module with an integrated sealed MDF back box. This helps provide predictable acoustic performance without depending on the volume or construction of the wall cavity.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan multiple SSW-4 subwoofers be used in one home theater?\u003c\/summary\u003e\n\u003cp\u003eYes. Multiple SSW-4 modules can be incorporated into a JBL Synthesis theater to improve bass output and achieve more even low-frequency coverage throughout the listening area. A single SDA-8300 amplifier can support up to eight SSW-4 subwoofer modules.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection id=\"why-buy\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eWhy Buy From Us\u003c\/h2\u003e\n\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eAuthorized JBL Synthesis dealer providing genuine equipment with full manufacturer warranty coverage\u003c\/li\u003e\n\u003cli\u003eExpert assistance designing high-performance JBL Synthesis home theater and architectural audio systems\u003c\/li\u003e\n\u003cli\u003eProfessional guidance on subwoofer quantity, placement, amplification, processing, and system integration\u003c\/li\u003e\n\u003cli\u003eExperienced custom installation support for complete residential home cinema and audio projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection id=\"related\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eRelated \u0026amp; System Matches\u003c\/h2\u003e\n\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eJBL Synthesis SDA-1700 Class D Subwoofer Amplifier\u003c\/li\u003e\n\u003cli\u003eJBL Synthesis SDA-8300 Multichannel Power Amplifier\u003c\/li\u003e\n\u003cli\u003eJBL Synthesis SCL Series In-Wall and In-Ceiling Loudspeakers\u003c\/li\u003e\n\u003cli\u003eJBL Synthesis Surround Processors and Complete Home Cinema Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- RIGHT COLUMN --\u003e\n\n\u003caside\u003e\n\n\u003csection id=\"specs\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eSSW-4 Specs\u003c\/h2\u003e\n\n\u003ctable class=\"bh-specs\"\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eIn-wall Passive Subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eDriver Complement\u003c\/th\u003e\n\u003ctd\u003eDual 8\" (200mm) Polymer-Coated Aluminum-Cone, Rubber-Surround Woofers\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eFrequency Response\u003c\/th\u003e\n\u003ctd\u003e36Hz – 150Hz (-6dB), using compatible JBL Synthesis amplification\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eMaximum SPL\u003c\/th\u003e\n\u003ctd\u003e107dB (CEA-2010B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eNominal Impedance\u003c\/th\u003e\n\u003ctd\u003e8 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eEnclosure\u003c\/th\u003e\n\u003ctd\u003eIntegrated Sealed MDF Back Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eInput Terminals\u003c\/th\u003e\n\u003ctd\u003eGold-Plated Spring-Loaded Binding Posts\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eRecommended Amplification\u003c\/th\u003e\n\u003ctd\u003eJBL Synthesis SDA-1700 or SDA-8300\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eMounting Cutout (H x W)\u003c\/th\u003e\n\u003ctd\u003e23-1\/2\" x 14-1\/2\" (596.9 x 368 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eDimensions (H x W x D)\u003c\/th\u003e\n\u003ctd\u003e25-3\/8\" x 16-1\/2\" x 4\" (645 x 419 x 102 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e28.4 lbs (12.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eGrille\u003c\/th\u003e\n\u003ctd\u003eZero-Bezel, Magnetically Attached, Paintable Grille\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp class=\"bh-note\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection id=\"whats-in-the-box\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eJBL Synthesis SSW-4 In-wall Passive Subwoofer\u003c\/li\u003e\n\u003cli\u003eZero-Bezel Magnetic Grille\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation Documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003c!-- No purchase\/CTA section --\u003e\n\n\u003c\/aside\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":67679509610862,"sku":"JBLSSW4","price":1209.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/jbl-synthesis-ssw-4-dual-8-inch-in-wall-passive-subwoofer.webp?v=1791295399","url":"https:\/\/audiolab.com\/products\/jbl-synthesis-ssw-4-dual-8-inch-in-wall-passive-subwoofer","provider":"Audiolab","version":"1.0","type":"link"}