{"product_id":"qsc-llc-ad-c821r-system-8-inch-round-coaxial-ceiling-speaker","title":"Qsc Llc AD-C821R System 8 Inch Round Coaxial Ceiling Speaker","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe QSC LLC AD-C821R SYSTEM is an 8-inch round coaxial ceiling speaker designed for commercial and professional audio distribution systems. This blind-mount speaker integrates into suspended or drywall ceilings without exposed mounting hardware, providing a clean installed appearance. It is suited for AV signal processing and distributed audio applications where consistent coverage and unobtrusive installation are required. Audio-visual integrators and commercial sound contractors are the primary installers of this unit.\u003c\/p\u003e\u003cp\u003eThis speaker is designed for use in commercial AV environments including conference rooms, lobbies, retail spaces, and hospitality venues. The blind-mount configuration is commonly specified on projects where aesthetics are a priority alongside performance. Its round coaxial driver arrangement supports broad, even sound dispersion from a single ceiling point, making it a practical choice for background music and paging system installations.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e8-inch round coaxial driver configuration for even ceiling-level dispersion\u003c\/li\u003e\n\u003cli\u003eBlind-mount design conceals hardware for a clean finished-ceiling appearance\u003c\/li\u003e\n\u003cli\u003eIntended for commercial distributed audio and AV signal processing systems\u003c\/li\u003e\n\u003cli\u003eSingle-unit packaging for straightforward project quantity management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation ceiling speaker for commercial distributed audio and AV signal processing systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by licensed AV integrators or commercial sound contractors. De-energize the amplifier or signal processor and disconnect all audio feed lines before cutting the ceiling opening or handling wiring terminations. Follow local building codes and NEC guidelines for in-wall and in-ceiling speaker wiring. Verify that the ceiling substrate and tile grid are rated to support the speaker assembly weight before final mounting.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Size\u003c\/strong\u003e: 8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Configuration\u003c\/strong\u003e: Round coaxial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Blind mount\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\u003cli\u003e\n\u003cstrong\u003eProduct Category\u003c\/strong\u003e: AV Signal Processing Accessory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: QSC LLC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: AD-C821R SYSTEM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QSC","offers":[{"title":"Default Title","offer_id":51561604481330,"sku":"AD-C821R SYSTEM","price":1475.47,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/qsc-llc-ad-c821r-system-8-inch-round-coaxial-ceiling-speaker","provider":"Voomi Supply","version":"1.0","type":"link"}