{"product_id":"performance-optimized-down-fire-sealed-dual-12-enclosure-wavtech-thinpro12","title":"Performance Optimized Down Fire Sealed Dual 12\" Enclosure | Wāvtech thinPRO12","description":"\u003cp\u003eThe \u003cstrong\u003ePerformance Optimized Down Fire Sealed Dual 12\" Enclosure for the Wāvtech thinPRO12\u003c\/strong\u003e is a two-chamber sealed cabinet built around a pair of Wāvtech's high-excursion shallow 12s. At \u003cstrong\u003e8.4375 inches tall\u003c\/strong\u003e on a 30 by 15 inch footprint, it delivers roughly 6 dB more maximum output than a single driver in the same alignment.\u003c\/p\u003e\u003cp\u003eEach \u003cstrong\u003eWāvtech thinPRO12\u003c\/strong\u003e is available as the \u003cstrong\u003ethinPRO12-2\u003c\/strong\u003e (2Ω SVC) or \u003cstrong\u003ethinPRO12-4\u003c\/strong\u003e (4Ω SVC), rated \u003cstrong\u003e750 watts RMS and 2250 watts peak\u003c\/strong\u003e with \u003cstrong\u003e20mm of one-way linear excursion\u003c\/strong\u003e and 54mm of peak-to-peak mechanical travel, in a 3.0 inch mounting depth. Across the pair that is \u003cstrong\u003e1500 watts RMS combined\u003c\/strong\u003e and 1021.4 cm² of cone area.\u003c\/p\u003e\u003cp\u003eThe driver parameters are strong: \u003cstrong\u003eFs of 25 Hz on the -2 and 26 Hz on the -4\u003c\/strong\u003e, with a Qts of 0.49 and 0.46 respectively and 42 liters of Vas. 5 inch four-layer high-temp voice coils on vented polyimide composite formers, honeycomb Nomex and glass fiber composite cones, high-excursion double-roll NBR surrounds, dual internal mirrored NBR spiders, and FEA-optimized dual-gap motors with double-stacked strontium magnets.\u003c\/p\u003e\u003cp\u003eThis enclosure follows the Proline X standing design rule for dual sealed builds: \u003cstrong\u003etwo fully separate chambers\u003c\/strong\u003e divided by a bonded full-height 3\/4 inch MDF panel, giving each driver its own dedicated airspace. Two drivers sharing one sealed volume interact acoustically, with each driver's compression phase becoming the other's pressure environment, which smears transient response and blurs the alignment each would have on its own. Separate chambers eliminate that entirely.\u003c\/p\u003e\u003cp\u003eEach chamber gives \u003cstrong\u003e0.60 cubic feet net per driver\u003c\/strong\u003e, matching Wāvtech's own preferred sealed volume exactly. That produces \u003cstrong\u003eQtc 0.857 with F3 at 41.4 Hz on the thinPRO12-2\u003c\/strong\u003e, or \u003cstrong\u003eQtc 0.856 with F3 at 41.4 Hz on the thinPRO12-4\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWorth stating plainly: \u003cstrong\u003eWāvtech's published enclosure data is the most accurate we have encountered in this program.\u003c\/strong\u003e They publish Qtc 0.86 with F3 41.4 Hz for the -2 and Qtc 0.86 with F3 42 Hz for the -4 at this exact volume. Our independently computed figures land within a hertz on both variants. Several manufacturers in this category publish enclosure tables that disagree with their own driver parameters by 10 Hz or more.\u003c\/p\u003e\u003cp\u003eFiring down into the floor, the sealed rolloff meets rising cabin gain below 60 Hz, and in-car response extends well below the anechoic figure.\u003c\/p\u003e\u003cp\u003eConstruction is the full Proline X Performance Optimized platform: ShopSabre CNC-cut Langboard Elite MDF with \u003cstrong\u003eV-groove and dado joinery\u003c\/strong\u003e, perimeter cross-bracing, and \u003cstrong\u003edouble-layer 1.5 inch front baffles\u003c\/strong\u003e at both driver positions with the outer layer machined as a flush recess. Corners are square on Down Fire cabinets. Both drivers fire down into the floor, and \u003cstrong\u003eone side-mounted\u003c\/strong\u003e Proline X ABS\/carbon fiber composite terminal cup serves both chambers, fed in parallel to both driver positions with 12 gauge OFC.\u003c\/p\u003e\u003cp\u003eBring your own pair of thinPRO12-2 or thinPRO12-4 subwoofers. Both are single voice coil, so your final load is determined by which model you install. Use two of the same model.\u003c\/p\u003e\u003cp\u003eManufactured in Tullahoma, Tennessee. 1-year enclosure warranty.\u003c\/p\u003e","brand":"Proline X","offers":[{"title":"Default Title","offer_id":44540853977177,"sku":"PO 12D-S DF thinPRO","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/proline-x-micro-series-dual-15-sealed-enclosure-built-for-resonix-gus-15subwoofer-enclosuresproline-x-9360178_8aedeefe-31c7-42a5-a6f0-df34fc1430d5.jpg?v=1787119683","url":"https:\/\/audiointensity.com\/products\/performance-optimized-down-fire-sealed-dual-12-enclosure-wavtech-thinpro12","provider":"Audio Intensity","version":"1.0","type":"link"}