{"product_id":"jbl-scl-4xl-2-way-dual-8-inch-in-wall-loudspeaker-each","title":"JBL SCL-4XL 2-way Dual 8-inch In-Wall Loudspeaker (Each)","description":"\u003c!-- ======================================================\n\n     JBL SCL-4XL 2-way Dual 8-inch In-Wall Loudspeaker (Each)\n     — AL (bh-*) HTML\n\n     Two-Column Layout (Overview left \/ Specifications right)\n\n     Long-tail keyword used 5×:\n     “JBL SCL-4XL 2-way Dual 8-inch In-Wall Loudspeaker”\n\n     Content HTML only — Product schema handled by Shopify\/theme\n\n     ====================================================== --\u003e\n\n\u003cstyle\u003e\n  .bh-wrap{max-width:1100px;margin:0 auto;padding:1rem 1.25rem;line-height:1.6}\n  .bh-eyebrow{letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;opacity:.7}\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-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\u003cspan class=\"bh-eyebrow\"\u003eJBL SYNTHESIS\u003c\/span\u003e\n\n\u003ch1 class=\"bh-title\"\u003eJBL SCL-4XL 2-way Dual 8-inch In-Wall Loudspeaker (Each)\u003c\/h1\u003e\n\n\u003cp class=\"bh-sub\"\u003eHigh-output 2-way in-wall loudspeaker • dual 8\" Advanced Aluminum Matrix woofers • 2415-INV 1.5\" compression driver • HDI horn • 300W RMS power handling • 93dB sensitivity • integrated sealed backbox • bi-wire \u0026amp; bi-amp capable\u003c\/p\u003e\n\nThe \u003cstrong\u003eJBL SCL-4XL 2-way Dual 8-inch In-Wall Loudspeaker\u003c\/strong\u003e combines the dynamic performance of JBL Synthesis cinema technology with a discreet architectural design for premium home theater installations. Its dual 8-inch woofers, compression-driver high-frequency system, and wide-dispersion HDI horn are engineered to deliver powerful output, excellent dialogue intelligibility, and consistent coverage across a broad listening area while remaining completely integrated into the wall.\n\nDesigned as a versatile solution for sophisticated immersive theaters, the SCL-4XL uses dual cast-frame Advanced Aluminum Matrix woofers together with JBL's 2415-INV 1.5-inch compression driver. An integrated sealed backbox provides predictable acoustic performance regardless of the surrounding wall cavity, while the rigid molded baffle, dual input terminals, bi-wire\/bi-amp capability, and magnetically attached paintable grille make the SCL-4XL equally suited to high-performance system design and clean architectural integration.\n\n\u003cdiv class=\"bh-grid\"\u003e\n\n\u003cdiv\u003e\n\n\u003csection id=\"features-and-tech\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Innovations\u003c\/h2\u003e\n\n\u003cul class=\"bh-bullets\"\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHigh-output architectural design\u003c\/strong\u003e — the \u003cstrong\u003eJBL SCL-4XL 2-way Dual 8-inch In-Wall Loudspeaker\u003c\/strong\u003e delivers the dynamics and controlled dispersion expected from JBL Synthesis while maintaining a discreet flush-mounted appearance.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eDual 8-inch Advanced Aluminum Matrix woofers\u003c\/strong\u003e — two 200mm cast-frame woofers provide substantial cone area for powerful midbass, strong dynamic impact, and low-distortion output during demanding movie soundtracks and music.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e2415-INV compression driver\u003c\/strong\u003e — JBL's 1.5-inch high-frequency compression driver provides the efficiency, output capability, and clarity required for premium cinema applications.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHigh-Definition Imaging horn\u003c\/strong\u003e — JBL's HDI horn technology controls the compression driver's dispersion to provide broad, consistent coverage across the listening area rather than concentrating high-frequency energy into a narrow sweet spot.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e110° × 110° coverage\u003c\/strong\u003e — wide and symmetrical dispersion helps deliver consistent tonal balance and intelligibility to multiple seats throughout the theater.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e300-watt RMS power handling\u003c\/strong\u003e — substantial power handling combined with 93dB sensitivity gives the SCL-4XL the output capability needed for dynamic home cinema reproduction.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eIntegrated sealed backbox\u003c\/strong\u003e — the supplied enclosure provides a controlled acoustic volume, allowing more predictable performance than an open-back architectural loudspeaker that relies on the wall cavity itself.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eShallow 3.43-inch mounting depth\u003c\/strong\u003e — despite using dual 8-inch woofers and its own backbox, the SCL-4XL requires less than 3.5 inches of mounting depth, helping simplify integration into architectural installations.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBi-wire and bi-amp capability\u003c\/strong\u003e — dual sets of gold-plated spring-loaded binding posts provide additional system-design flexibility for sophisticated installations while retaining the loudspeaker's internal crossover network.\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eZero-bezel architectural appearance\u003c\/strong\u003e — a magnetically attached white paintable grille allows the loudspeaker to blend cleanly into the surrounding wall once installation is complete.\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003csection id=\"faq\" class=\"bh-section bh-faq\"\u003e\n\n\u003ch2\u003eFAQ — JBL SCL-4XL\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eWhere can the JBL SCL-4XL be used in a home theater?\u003c\/summary\u003e\n\n\u003cp\u003eThe SCL-4XL is a versatile high-output architectural loudspeaker designed for premium JBL Synthesis cinema systems. Its dual 8-inch woofers, compression driver, and wide symmetrical dispersion make it suitable for demanding applications where strong output and broad seating-area coverage are required.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eHow much amplifier power can the SCL-4XL handle?\u003c\/summary\u003e\n\n\u003cp\u003eJBL rates the SCL-4XL for 300 watts RMS of power handling using the CEA-426B specification at its rated load impedance. Its 93dB sensitivity allows it to produce substantial acoustic output when partnered with appropriate amplification.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eDoes the SCL-4XL include a backbox?\u003c\/summary\u003e\n\n\u003cp\u003eYes. The SCL-4XL uses a sealed in-wall enclosure with an included backbox. This gives the loudspeaker a controlled acoustic environment rather than relying on the size and construction of the wall cavity for its enclosure volume.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eHow deep does the SCL-4XL need to be installed?\u003c\/summary\u003e\n\n\u003cp\u003eJBL specifies a mounting depth of approximately 3.43 inches, or 87mm, with the backbox. This shallow profile helps make the SCL-4XL practical for architectural installations where available wall depth is limited.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eCan the SCL-4XL be bi-amped?\u003c\/summary\u003e\n\n\u003cp\u003eYes. Dual sets of gold-plated spring-loaded binding posts provide bi-wire and bi-amp capability. The internal crossover remains active when the loudspeaker is operated in these configurations.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\n\u003csummary\u003eHow does the SCL-4XL differ from the original SCL-4?\u003c\/summary\u003e\n\n\u003cp\u003eThe SCL-4XL is a larger, higher-output design using two 8-inch woofers and a 1.5-inch 2415-INV compression driver. The original SCL-4 uses a single 7-inch woofer and 1-inch compression driver. The SCL-4XL also offers higher sensitivity and a significantly shallower specified mounting depth while providing the increased output capability expected from the newer XL design.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003c\/section\u003e\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\n\u003cli\u003eAuthorized JBL Synthesis dealer offering 100% genuine products with full manufacturer warranty coverage\u003c\/li\u003e\n\n\u003cli\u003eExpert JBL Synthesis theater design including speaker selection, amplification, surround and height-channel layouts, subwoofer integration, and complete system engineering\u003c\/li\u003e\n\n\u003cli\u003eProfessional in-wall installation, custom theater integration, speaker placement, processor configuration, Dirac calibration, and complete system optimization\u003c\/li\u003e\n\n\u003cli\u003eDedicated customer support for system planning, upgrades, configuration, and troubleshooting\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\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\n\u003cli\u003eJBL Synthesis SCL-2XL 2.5-Way Quadruple 8-inch In-Wall Loudspeaker\u003c\/li\u003e\n\n\u003cli\u003eJBL Synthesis SCL Series architectural surround and height loudspeakers\u003c\/li\u003e\n\n\u003cli\u003eJBL Synthesis SMA-4750 4-Channel Bridgeable Class-D Amplifier\u003c\/li\u003e\n\n\u003cli\u003eJBL Synthesis SMA-8300 8-Channel Bridgeable Class-D Amplifier\u003c\/li\u003e\n\n\u003cli\u003eJBL Synthesis SDP-60 and SDP-70 Immersive AV Preamp\/Processors\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- RIGHT COLUMN --\u003e\n\n\u003caside\u003e\n\n\u003csection id=\"specs\" class=\"bh-section\"\u003e\n\n\u003ch2\u003eJBL SCL-4XL Specs\u003c\/h2\u003e\n\n\u003ctable class=\"bh-specs\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003e2-Way In-Wall Loudspeaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eLow-Frequency Drivers\u003c\/th\u003e\n\u003ctd\u003e2 × 8\" (200mm) Cast-Frame Advanced Aluminum Matrix Cone Woofers\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eHigh-Frequency Driver\u003c\/th\u003e\n\u003ctd\u003e2415-INV 1.5\" (38mm) High-Frequency Compression Driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eHigh-Frequency Waveguide\u003c\/th\u003e\n\u003ctd\u003eHigh-Definition Imaging (HDI) Horn\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003ePower Handling\u003c\/th\u003e\n\u003ctd\u003e300W RMS (CEA-426B Specification at Rated Load Impedance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eFrequency Response\u003c\/th\u003e\n\u003ctd\u003e64Hz–20kHz (-6dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCoverage Angle\u003c\/th\u003e\n\u003ctd\u003e110° Horizontal × 110° Vertical (-6dB, Averaged Over 2kHz–10kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e93dB \/ 2.83V \/ 1m\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eNominal Impedance\u003c\/th\u003e\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eMinimum Impedance\u003c\/th\u003e\n\u003ctd\u003e3.3Ω @ 520Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCrossover Frequency\u003c\/th\u003e\n\u003ctd\u003e1.16kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eEnclosure Type\u003c\/th\u003e\n\u003ctd\u003eSealed In-Wall Enclosure with Included Backbox\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eInputs\u003c\/th\u003e\n\u003ctd\u003eDual Sets of Spring-Loaded Gold-Plated Binding Posts\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eBi-Wire \/ Bi-Amp Capability\u003c\/th\u003e\n\u003ctd\u003eYes — Internal Crossover Remains Active\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eMatte Black with White Paintable Grille\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eGrille\u003c\/th\u003e\n\u003ctd\u003eZero-Bezel, Magnetically Attached \u0026amp; Paintable\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eFinished Dimensions with Grille\u003c\/th\u003e\n\u003ctd\u003e26.5\" H × 14.2\" W × 4.1\" D\u003cbr\u003e661 × 361 × 105mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eMounting Depth with Backbox\u003c\/th\u003e\n\u003ctd\u003e3.43\" \/ 87mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eProduct Weight\u003c\/th\u003e\n\u003ctd\u003e37 lb \/ 16.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e52 lb \/ 24 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\n\u003cp class=\"bh-note\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003c\/section\u003e\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\n\u003cli\u003eJBL Synthesis SCL-4XL In-Wall Loudspeaker with Integrated Backbox\u003c\/li\u003e\n\n\u003cli\u003eZero-Bezel Magnetic Paintable Grille\u003c\/li\u003e\n\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\n\u003cli\u003eQuick Start Guide \/ Product Documentation\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003c!-- No purchase\/CTA section --\u003e\u003c\/aside\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":55108451565934,"sku":"JBLSCL4XL","price":5999.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/jbl-scl-4xl-2-way-dual-8-inch-in-wall-loudspeaker-each.webp?v=1790276653","url":"https:\/\/audiolab.com\/products\/jbl-scl-4xl-2-way-dual-8-inch-in-wall-loudspeaker-each","provider":"Audiolab","version":"1.0","type":"link"}