{"product_id":"earthquake-rk-c6-v2-new-construction-rough-in-kit-for-6-5-inch","title":"EARTHQUAKE RK-C6 V2 New Construction Rough-in Kit for 6.5-Inch","description":"\u003cp\u003eOur review of the EARTHQUAKE RK-C6 v2 focuses on installers and builders who need a fast, reliable solution for mounting 6.5-in ceiling speakers during new construction. The bottom line: this rough-in kit streamlines placement and secure attachment before drywall goes up, with a thin perforated aluminum wing system and 360-degree adjustable ring brackets that save time and reduce guesswork. For anyone fitting Earthquake or similarly sized speakers with a 200mm to 210mm mounting diameter, the RK-C6 v2 is a practical, low-fuss component for professional or DIY new-build installs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed to fit Earthquake 6.5-in in-ceiling speakers and any speaker with a 200mm to 210mm mounting diameter for predictable fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile mounting:\u003c\/strong\u003e The kit includes four dog-ear wings and two adjustable mounting ring brackets that allow 360-degree positioning so installers can fine-tune placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrim-to-fit wings:\u003c\/strong\u003e Perforated anti-rust aluminum wings extend to 30.5 in and can be trimmed to match stud spacing for a snug, reliable attachment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew construction focus:\u003c\/strong\u003e Intended for install prior to drywall, the RK-C6 v2 includes a drywall template to ensure accurate speaker openings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable materials:\u003c\/strong\u003e Thin, perforated aluminum resists rust and accepts staples, nails, or screws for secure fastening into ceiling joists.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime savings:\u003c\/strong\u003e Preconfigured brackets and a clear template reduce measuring and rework, speeding multi-room speaker installs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe RK-C6 v2 is best for electricians, audio installers, and general contractors doing new-home builds or substantial remodels that allow rough-in work before sheetrock is installed. It suits those who want a repeatable, robust mounting solution for 6.5-in ceiling speakers and prefer adjustable brackets to avoid repositioning after drywall.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for retrofit installs or surface-mount applications; homeowners looking to add speakers to finished ceilings should look for remodel or retrofit brackets designed to be installed from below the drywall.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable perforated aluminum wings provide a secure anchor that can be trimmed to joist spacing.\u003c\/li\u003e\n\u003cli\u003eAdjustable ring brackets offer 360-degree positioning for precise speaker alignment.\u003c\/li\u003e\n\u003cli\u003eIncludes a drywall template to simplify accurate cutouts and reduce installation errors.\u003c\/li\u003e\n\u003cli\u003eBuilt specifically to speed new construction installs, saving labor time on multi-room jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to new construction use; not suitable for installs in finished ceilings.\u003c\/li\u003e\n\u003cli\u003eInner mounting diameter is 210mm, so noncompatible speakers outside the 200mm to 210mm range will not fit without modification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eNew construction rough-in kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits speaker size\u003c\/td\u003e\n\u003ctd\u003e6.5-in ceiling speakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner mounting diameter\u003c\/td\u003e\n\u003ctd\u003e210mm (works with 200mm-210mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWing material\u003c\/td\u003e\n\u003ctd\u003ePerforated anti-rust aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum wingspan\u003c\/td\u003e\n\u003ctd\u003e30.5 in (trim-to-fit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded hardware\u003c\/td\u003e\n\u003ctd\u003eFour dog-ear wings, two adjustable mounting ring brackets, drywall template\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe EARTHQUAKE RK-C6 v2 is a practical, well-made rough-in kit that delivers real time savings and a secure mount for 6.5-in ceiling speakers during new construction. Installers who need consistent, adjustable placement and a corrosion-resistant trim-to-fit wing system will find this kit good value for labor savings and reduced rework; those needing retrofit solutions should choose a remodel-specific bracket instead.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the RK-C6 v2 be used in finished ceilings?\u003c\/strong\u003e\u003cbr\u003eThe RK-C6 v2 is designed for new construction and must be installed before drywall; it is not intended for retrofit installs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat speaker mounting diameter works with this kit?\u003c\/strong\u003e\u003cbr\u003eThe inner mounting diameter is 210mm and the kit supports speakers with a mounting diameter between 200mm and 210mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the wings attached to joists?\u003c\/strong\u003e\u003cbr\u003eThe perforated aluminum wings can be trimmed and fastened with staples, nails, or screws directly into ceiling joists for a secure hold.\u003c\/p\u003e","brand":"EARTHQUAKE","offers":[{"title":"Default Title","offer_id":48612238196955,"sku":"B0B6JSQQCG","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71iupm3--9L._AC_SL1500.jpg?v=1778378926","url":"https:\/\/gearmusthave.com\/products\/earthquake-rk-c6-v2-new-construction-rough-in-kit-for-6-5-inch","provider":"GearMustHave","version":"1.0","type":"link"}