{"product_id":"jbl-professional-srx818s-18-inch-passive-subwoofer","title":"Jbl Professional SRX818S 18 Inch Passive Subwoofer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe JBL PROFESSIONAL SRX818S is an 18-inch passive subwoofer system designed for commercial audio reinforcement applications. As a passive unit, it requires an external amplifier to drive the low-frequency transducer, giving installers and system integrators direct control over amplifier selection and system tuning. The SRX818S handles extended low-frequency reproduction and is built for demanding live sound and installed sound environments where reliable bass performance is required.\u003c\/p\u003e\n\u003cp\u003eThe SRX818S is suited for commercial subwoofer applications including live performance venues, houses of worship, auditoriums, and large multipurpose spaces. It is typically deployed by professional audio installers, system integrators, and touring sound engineers who require a passive subwoofer that pairs with a dedicated amplifier channel. The unit is categorized as a commercial subwoofer and is sold individually.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e18-inch low-frequency driver for extended bass reproduction\u003c\/li\u003e\n  \u003cli\u003ePassive design allows pairing with a wide range of compatible external amplifiers\u003c\/li\u003e\n  \u003cli\u003eBuilt for commercial audio reinforcement environments\u003c\/li\u003e\n  \u003cli\u003eSold as a single unit for flexible system configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style passive subwoofer for commercial audio reinforcement systems requiring an 18-inch low-frequency cabinet driven by an external amplifier.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and integration should be performed by a qualified professional audio installer or system integrator. Power down the amplifier and disconnect all signal sources before making connections to the subwoofer. Use appropriately rated speaker cable and connectors sized for the amplifier output and cabinet impedance. Follow local building and electrical codes when mounting or flying the cabinet in permanent installed-sound applications.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriver Size\u003c\/strong\u003e: 18 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Passive Subwoofer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Per Unit\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: JBL PROFESSIONAL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SRX818S\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JBL PROFESSIONAL","offers":[{"title":"Default Title","offer_id":51560121237810,"sku":"SRX818S","price":3664.69,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/jbl-professional-srx818s-18-inch-passive-subwoofer","provider":"Voomi Supply","version":"1.0","type":"link"}