{"product_id":"jbl-691991001666-jbl-srx828s-dual-18-inch-passive-subwoofer-subwoofer","title":"JBL SRX828S Dual 18-inch Passive Subwoofer","description":"\u003ch1\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eJBL SRX828S Dual 18-inch Passive Subwoofer\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFEATURES\u003c\/span\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Professional Tunings Available —\u003c\/strong\u003e Presets and tunings offered for popular amplifier and processor platforms (e.g., Crown XTI 2, Crown ITech HD, dbx VENU360) for optimized integration.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• High Power Handling — \u003c\/strong\u003eHandles up to 4,800 W peak, 2,400 W program, and 1,200 W continuous power, meaning it can support large PA systems and deep bass without strain.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Dual 18″ Low-Frequency Drivers — \u003c\/strong\u003eTwo JBL 2279H woofers with JBL’s patented Differential Drive® technology for extended low-frequency output and reduced distortion. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Flexible Deployment —\u003c\/strong\u003e Indexed feet support secure stacking and cardioid configurations, and the wide footprint allows splaying of top speakers directly on the sub.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Multiple Rigging \u0026amp; Handling Options — \u003c\/strong\u003eFeatures multiple recessed handles and suspension points for easy transport and various mounting configurations.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Wide Low-Frequency Range —\u003c\/strong\u003e Frequency range of 30 Hz – 150 Hz (–10 dB) with a frequency response of 47 Hz – 120 Hz (±3 dB) for deep, impactful low end. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Rugged, Tour-Ready Design — \u003c\/strong\u003eBuilt with 18 mm plywood enclosure and JBL’s Obsidian DuraFlex™ finish, designed for durability on the road.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• NL4 Connectivity —\u003c\/strong\u003e NL4 input and loop-through connectors with selectable wiring options support flexible system integration.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• High Max SPL Output —\u003c\/strong\u003e Capable of delivering up to 141 dB peak sound pressure level for powerful bass performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSPECIFICATIONS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Grille - \u003c\/strong\u003ePowder-coated 14-gauge perforated steel with acoustically transparent cloth backing \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Inputs - \u003c\/strong\u003eNL4 speakON input and NL4 loop-through (±1 or ±2 selectable)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Dimensions H x W x D - \u003c\/strong\u003e22.6 x 47.4 x 26.8 in. (574 x 1205 x 681 mm)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Enclosure Material - \u003c\/strong\u003e18 mm plywood with Obsidian DuraFlex™ finish\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Operational Mode -\u003c\/strong\u003e Passive (requires external amplification)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• System Type -\u003c\/strong\u003e Passive dual 18″ subwoofer system (bass-reflex) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Casters - \u003c\/strong\u003eAccepts JBL WK-4S caster kit (sold separately)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Low-Frequency Drivers - \u003c\/strong\u003e2 × 18″ (JBL 2279H) woofers\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Handles - \u003c\/strong\u003e8 rugged handles for transport\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Frequency Response (±3 dB) -\u003c\/strong\u003e 47 Hz – 150 Hz\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Frequency Range (-10 dB) -\u003c\/strong\u003e 30 Hz – 150 Hz\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Power Handling:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e                               - 1200 W Continuous\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e                               - 2400 W Program\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e                               - 4800 W Peak \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Sensitivity -\u003c\/strong\u003e 96 dB (1 W\/1 m)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Crossover Frequency -\u003c\/strong\u003e ~80 Hz\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Maximum SPL (Peak) - \u003c\/strong\u003e141 dB \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Nominal Impedance -\u003c\/strong\u003e 4 Ω \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• Weight - \u003c\/strong\u003e137 lb (62.1 kg)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e• UPC - \u003c\/strong\u003e691991001666\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eIN THE BOX\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e• 1 × SRX828S Dual 18″ Passive Subwoofer — the main speaker cabinet itself. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e• 1 x Owner's Manual\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":51829089403154,"sku":null,"price":2269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/7998\/7515\/files\/SRX828S-Dual18-inchPassiveSubwoofer2.png?v=1767388124","url":"https:\/\/www.allthissound.com\/products\/jbl-691991001666-jbl-srx828s-dual-18-inch-passive-subwoofer-subwoofer","provider":"All.This.Sound","version":"1.0","type":"link"}