{"product_id":"proline-x-micro-series-12-sealed-enclosure-fits-wavtech-thinpro-12","title":"Proline X Micro Series 12\" Sealed Enclosure - Fits Wavtech thinPRO 12","description":"\u003c!-- ============================================================\n     PROLINE X MICRO SERIES — M12-S WAV\n     WAVTECH thinPRO 12 | SEALED ENCLOSURE ONLY\n     Color system: Green (#16a34a primary)\n     ============================================================ --\u003e\n\n\u003cstyle\u003e\n  .ms-wrap * { box-sizing: border-box; }\n  .ms-wrap { font-family: inherit; color: #1e293b; line-height: 1.7; max-width: 1200px; margin: 0 auto; }\n\n  .ms-hero {\n    background: linear-gradient(135deg, #0f172a 0%, #14532d 100%);\n    border-radius: 8px;\n    padding: 40px 36px;\n    margin-bottom: 32px;\n    position: relative;\n    overflow: hidden;\n  }\n  .ms-hero::before {\n    content: '';\n    position: absolute;\n    top: -40px; right: -40px;\n    width: 220px; height: 220px;\n    background: rgba(22,163,74,0.12);\n    border-radius: 50%;\n  }\n  .ms-hero-badge {\n    display: inline-block;\n    background: transparent;\n    border: 2px solid #16a34a;\n    color: #86efac;\n    font-size: 0.75em;\n    font-weight: 700;\n    letter-spacing: 0.12em;\n    text-transform: uppercase;\n    padding: 4px 14px;\n    border-radius: 20px;\n    margin-bottom: 16px;\n  }\n  .ms-hero h2 { color: #ffffff; font-size: 1.65em; font-weight: 800; margin: 0 0 14px 0; line-height: 1.25; }\n  .ms-hero p { color: #cbd5e1; font-size: 1em; margin: 0 0 24px 0; max-width: 640px; line-height: 1.7; }\n  .ms-hero-stats { display: flex; gap: 28px; flex-wrap: wrap; }\n  .ms-stat { text-align: center; }\n  .ms-stat-num { display: block; color: #86efac; font-size: 1.5em; font-weight: 800; line-height: 1; }\n  .ms-stat-label { display: block; color: #94a3b8; font-size: 0.72em; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 4px; }\n\n  .ms-section {\n    background: #ffffff;\n    border: 1px solid #e2e8f0;\n    border-top: 4px solid #16a34a;\n    border-radius: 6px;\n    padding: 28px 32px;\n    margin-bottom: 24px;\n  }\n  .ms-section:nth-child(odd) { background: #f8fafc; }\n  .ms-section h3 { color: #14532d; font-size: 1.15em; font-weight: 700; margin: 0 0 14px 0; }\n  .ms-section p { color: #334155; font-size: 0.97em; margin: 0 0 12px 0; }\n  .ms-section p:last-child { margin-bottom: 0; }\n\n  .ms-highlight {\n    background: #f0fdf4;\n    border-left: 5px solid #16a34a;\n    padding: 22px 28px;\n    margin: 28px 0;\n    border-radius: 0 6px 6px 0;\n  }\n  .ms-highlight h3 { color: #14532d; margin: 0 0 10px 0; font-size: 1.1em; font-weight: 700; }\n  .ms-highlight h3 + h3 { margin-top: 18px; }\n  .ms-highlight p { margin-bottom: 10px; color: #1e293b; font-size: 0.97em; }\n  .ms-highlight p:last-child { margin-bottom: 0; }\n\n  .ms-alert {\n    background: #dcfce7;\n    border: 1px solid #16a34a;\n    border-radius: 6px;\n    padding: 14px 18px;\n    margin: 20px 0;\n    font-size: 0.93em;\n    color: #166534;\n  }\n  .ms-alert strong { color: #14532d; }\n\n  .ms-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 24px 0; }\n  @media (max-width: 600px) { .ms-card-grid { grid-template-columns: 1fr; } }\n  .ms-card {\n    background: #ffffff;\n    border: 1px solid #e2e8f0;\n    border-top: 3px solid #16a34a;\n    border-radius: 6px;\n    padding: 22px;\n  }\n  .ms-card-label {\n    display: inline-block;\n    background: #16a34a;\n    color: #ffffff;\n    font-size: 0.68em;\n    font-weight: 700;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    padding: 3px 10px;\n    border-radius: 3px;\n    margin-bottom: 10px;\n  }\n  .ms-card h4 { color: #14532d; font-size: 1em; font-weight: 700; margin: 0 0 10px 0; }\n  .ms-card-divider { height: 2px; background: #16a34a; width: 32px; margin-bottom: 12px; border-radius: 2px; }\n  .ms-card p { font-size: 0.93em; color: #475569; margin: 0; line-height: 1.65; }\n  .ms-card p strong { color: #14532d; }\n\n  .ms-warranty {\n    background: #0f172a;\n    border-left: 5px solid #16a34a;\n    border-radius: 0 6px 6px 0;\n    padding: 20px 28px;\n    margin: 28px 0;\n    display: flex;\n    align-items: center;\n    gap: 20px;\n  }\n  .ms-warranty-badge { background: #16a34a; color: #ffffff; font-size: 1em; font-weight: 800; padding: 10px 16px; border-radius: 4px; white-space: nowrap; }\n  .ms-warranty p { color: #cbd5e1; font-size: 0.93em; margin: 0; line-height: 1.6; }\n  .ms-warranty strong { color: #ffffff; }\n\n  .ms-fitment { list-style: none; margin: 14px 0 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }\n  @media (max-width: 560px) { .ms-fitment { grid-template-columns: 1fr; } }\n  .ms-fitment li { font-size: 0.93em; color: #334155; padding: 8px 12px; background: #f0fdf4; border-left: 3px solid #16a34a; border-radius: 0 4px 4px 0; }\n\n  .ms-divider { border: none; border-top: 1px solid #e2e8f0; margin: 32px 0; }\n  .ms-langboard { font-weight: 700; color: #14532d; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"ms-wrap\"\u003e\n\n  \u003c!-- HERO --\u003e\n  \u003cdiv class=\"ms-hero\"\u003e\n    \u003cspan class=\"ms-hero-badge\"\u003eMicro Series | M12-S WAV | Enclosure Only\u003c\/span\u003e\n    \u003ch2\u003eWavtech's Optimal 0.60 cu ft.\u003cbr\u003eIn 4.5 Inches of Depth.\u003c\/h2\u003e\n    \u003cp\u003eThe Wavtech thinPRO 12 has a published optimal sealed volume of 0.60 cubic feet. The Proline X M12-S WAV delivers exactly that — net, after displacement — in a double-layer stack-fab enclosure that is 4.5 inches deep. Use it front-firing or flip it to downfire with the included feet. Where a conventional 0.60 cubic foot sealed 12\" box runs 10-12 inches of depth, this one fits behind the seat of a crew cab truck.\u003c\/p\u003e\n    \u003cdiv class=\"ms-hero-stats\"\u003e\n      \u003cdiv class=\"ms-stat\"\u003e\n        \u003cspan class=\"ms-stat-num\"\u003e0.60\u003c\/span\u003e\n        \u003cspan class=\"ms-stat-label\"\u003eCu Ft Net — Optimal\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ms-stat\"\u003e\n        \u003cspan class=\"ms-stat-num\"\u003e4.5\"\u003c\/span\u003e\n        \u003cspan class=\"ms-stat-label\"\u003eTotal Depth\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ms-stat\"\u003e\n        \u003cspan class=\"ms-stat-num\"\u003e1.5\"\u003c\/span\u003e\n        \u003cspan class=\"ms-stat-label\"\u003eDouble-Layer Baffle\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ms-stat\"\u003e\n        \u003cspan class=\"ms-stat-num\"\u003e750W\u003c\/span\u003e\n        \u003cspan class=\"ms-stat-label\"\u003eDriver RMS Rating\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ENCLOSURE ONLY NOTICE --\u003e\n  \u003cdiv class=\"ms-alert\"\u003e\n    \u003cstrong\u003eEnclosure only.\u003c\/strong\u003e The Wavtech thinPRO 12 subwoofer is not included. This enclosure is designed for customers who already own or are separately purchasing the thinPRO12-2 or thinPRO12-4. Both impedance variants are physically identical and fit this enclosure.\n  \u003c\/div\u003e\n\n  \u003c!-- SECTION 1: Volume --\u003e\n  \u003cdiv class=\"ms-section\"\u003e\n    \u003ch3\u003e0.60 Cubic Feet — The Number Wavtech Publishes as Optimal\u003c\/h3\u003e\n    \u003cp\u003eWavtech publishes a sealed volume range of 0.40–1.0 cubic feet for the thinPRO 12, with 0.60 cubic feet as the optimum. At that volume the system Qtc lands near 0.94 based on the thinPRO 12's published T\/S parameters — slightly elevated above neutral, which in real-world vehicle cabin environments produces a useful low-frequency extension curve that works with cabin gain rather than against it.\u003c\/p\u003e\n    \u003cp\u003eThe M12-S WAV is built to hit 0.60 cubic feet net — calculated after driver displacement and double-layer baffle material are subtracted from gross internal volume. Generic shallow-mount 12\" enclosures advertise gross volume and sell the same box for multiple driver models. This enclosure is built to one spec, for one driver, and the volume target is the one Wavtech specifies as optimal. The acoustic result you model for this driver in this box is the result you get.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- SECTION 2: Baffle --\u003e\n  \u003cdiv class=\"ms-section\"\u003e\n    \u003ch3\u003e1.5\" Double-Layer Baffle — Built for 750W RMS\u003c\/h3\u003e\n    \u003cp\u003eThe front baffle on the M12-S WAV is 1.5 inches thick — two CNC-cut Langboard Elite panels bonded in a stack-fab assembly. The baffle is the highest-stress structural member in any sealed enclosure. It carries the driver's mechanical mounting load and sustains the full acoustic pressure differential between the pressurized interior and the exterior on every bass transient. At 750 watts RMS, the thinPRO 12 loads that baffle hard.\u003c\/p\u003e\n    \u003cp\u003eA single 3\/4\" panel at this driver size and power class will resonate at frequencies within the driver's operating range, adding coloration to the output. Two bonded Langboard Elite layers at 1.5 inches effectively double the panel mass and eliminate the resonance problem at the structural level. The rest of the enclosure runs standard stack-fab construction throughout — dado-jointed, adhesive-sealed, and CNC-cut to tolerance on every panel.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- WHY CARDS --\u003e\n  \u003cdiv class=\"ms-card-grid\"\u003e\n\n    \u003cdiv class=\"ms-card\"\u003e\n      \u003cspan class=\"ms-card-label\"\u003eVolume\u003c\/span\u003e\n      \u003ch4\u003e0.60 cu ft Net — Wavtech's Published Optimum\u003c\/h4\u003e\n      \u003cdiv class=\"ms-card-divider\"\u003e\u003c\/div\u003e\n      \u003cp\u003eWavtech specifies \u003cstrong\u003e0.60 cubic feet\u003c\/strong\u003e as the optimal sealed volume for the thinPRO 12. This enclosure delivers that number net — after driver displacement and double-layer baffle thickness are subtracted. Not approximated from external dimensions.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"ms-card\"\u003e\n      \u003cspan class=\"ms-card-label\"\u003eBaffle\u003c\/span\u003e\n      \u003ch4\u003e1.5\" Double-Layer Stack Fab — No Baffle Resonance\u003c\/h4\u003e\n      \u003cdiv class=\"ms-card-divider\"\u003e\u003c\/div\u003e\n      \u003cp\u003eTwo bonded layers of \u003cstrong\u003eLangboard Elite 3\/4\" MDF\u003c\/strong\u003e form a 1.5-inch baffle that does not flex or resonate at the power levels the thinPRO 12 is rated for. Panel resonance at the baffle adds coloration to bass output — this construction eliminates it at the source.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"ms-card\"\u003e\n      \u003cspan class=\"ms-card-label\"\u003eMounting\u003c\/span\u003e\n      \u003ch4\u003e8\/32 Threaded Inserts — Machine Screws Included\u003c\/h4\u003e\n      \u003cdiv class=\"ms-card-divider\"\u003e\u003c\/div\u003e\n      \u003cp\u003eThe double-layer baffle is fitted with \u003cstrong\u003e8\/32 threaded inserts\u003c\/strong\u003e. Stainless 8\/32 machine screws are included. The thinPRO 12 threads into steel — not MDF. No stripping, no loosening under vibration, and the driver comes out and reinstalls cleanly every time.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"ms-card\"\u003e\n      \u003cspan class=\"ms-card-label\"\u003eWiring\u003c\/span\u003e\n      \u003ch4\u003eProline X Terminal Cup — Pre-Wired from the Factory\u003c\/h4\u003e\n      \u003cdiv class=\"ms-card-divider\"\u003e\u003c\/div\u003e\n      \u003cp\u003eThe Proline X \u003cstrong\u003eproprietary terminal cup\u003c\/strong\u003e is installed and pre-wired with \u003cstrong\u003e12-gauge OFC\u003c\/strong\u003e run internally to the driver location. Connect your amplifier run to the terminal cup, mount the driver to the threaded inserts — installation is complete on both counts without touching internal wiring.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"ms-card\"\u003e\n      \u003cspan class=\"ms-card-label\"\u003eDepth\u003c\/span\u003e\n      \u003ch4\u003e4.5\" Total — Where a Standard 12\" Box Cannot Go\u003c\/h4\u003e\n      \u003cdiv class=\"ms-card-divider\"\u003e\u003c\/div\u003e\n      \u003cp\u003eA conventional 0.60 cubic foot sealed 12\" enclosure runs \u003cstrong\u003e10-12 inches deep\u003c\/strong\u003e. The M12-S WAV runs 4.5. That is the difference between fitting behind the seat of a crew cab truck and not fitting at all. The thinPRO 12's 3-inch mounting depth is what makes this geometry possible.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"ms-card\"\u003e\n      \u003cspan class=\"ms-card-label\"\u003eConfiguration\u003c\/span\u003e\n      \u003ch4\u003eFront-Firing or Downfiring — Feet Included\u003c\/h4\u003e\n      \u003cdiv class=\"ms-card-divider\"\u003e\u003c\/div\u003e\n      \u003cp\u003eThe M12-S WAV ships with \u003cstrong\u003erubber feet for downfiring installation\u003c\/strong\u003e. Use it front-firing in standard orientation or flip it downward to couple bass output with the vehicle floor. Downfiring is particularly effective in full-size truck cabs where floor coupling distributes low-frequency response more evenly throughout the cabin.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"ms-card\"\u003e\n      \u003cspan class=\"ms-card-label\"\u003eStructure\u003c\/span\u003e\n      \u003ch4\u003eStack-Fab Dado Joinery Throughout\u003c\/h4\u003e\n      \u003cdiv class=\"ms-card-divider\"\u003e\u003c\/div\u003e\n      \u003cp\u003eEvery panel joint beyond the baffle uses CNC-cut interlocking dado slots — mechanical interlock before adhesive, adhesive seal after. No joint relies on glue alone. At the panel level, \u003cstrong\u003eLangboard Elite MDF\u003c\/strong\u003e with a published 200 psi internal bond rating and 410,000 psi MOE holds structural integrity at sustained high-excursion input levels.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"ms-card\"\u003e\n      \u003cspan class=\"ms-card-label\"\u003eAcoustic\u003c\/span\u003e\n      \u003ch4\u003ePolyfill Pre-Installed\u003c\/h4\u003e\n      \u003cdiv class=\"ms-card-divider\"\u003e\u003c\/div\u003e\n      \u003cp\u003ePolyfill is packed and installed at the factory. It acoustically increases effective internal volume, extending low-frequency output without adding external size. Factory installation ensures consistent packing density across every unit — not left to the installer to estimate.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"ms-card\"\u003e\n      \u003cspan class=\"ms-card-label\"\u003eFitment\u003c\/span\u003e\n      \u003ch4\u003eStandard 12\" Cutout — Direct Fit thinPRO 12\u003c\/h4\u003e\n      \u003cdiv class=\"ms-card-divider\"\u003e\u003c\/div\u003e\n      \u003cp\u003eThe thinPRO 12 uses a \u003cstrong\u003estandard 12\" round mounting flange\u003c\/strong\u003e (282mm \/ 11-1\/8\"). The M12-S WAV baffle is machined to that cutout diameter. The driver seats flush, seals against the gasket, and mounts to the threaded inserts without shimming or modification.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- HIGHLIGHT --\u003e\n  \u003cdiv class=\"ms-highlight\"\u003e\n    \u003ch3\u003eReady to Mount. Ready to Wire. Ready to Downfire.\u003c\/h3\u003e\n    \u003cp\u003eThe M12-S WAV ships fully prepped. The \u003cstrong\u003eProline X terminal cup\u003c\/strong\u003e is installed and pre-wired to the driver location with 12-gauge OFC — connect your amplifier run and the wiring side is done. The double-layer baffle uses \u003cstrong\u003e8\/32 threaded inserts\u003c\/strong\u003e with stainless machine screws included — the thinPRO 12 mounts to steel, not MDF. \u003cstrong\u003eRubber feet are included\u003c\/strong\u003e for downfiring installation — no additional hardware required to run it either way. Pre-installed polyfill is already packed at the factory.\u003c\/p\u003e\n    \u003ch3\u003eImpedance Options — thinPRO12-2 and thinPRO12-4\u003c\/h3\u003e\n    \u003cp\u003eThe Wavtech thinPRO 12 is available as the \u003cstrong\u003ethinPRO12-2\u003c\/strong\u003e (single 2-ohm voice coil) and the \u003cstrong\u003ethinPRO12-4\u003c\/strong\u003e (single 4-ohm voice coil). Both variants are physically identical and fit this enclosure. Choose the impedance that matches your amplifier's stable load. Single voice coil — single connection, no wiring configuration required.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FITMENT --\u003e\n  \u003cdiv class=\"ms-section\"\u003e\n    \u003ch3\u003eWhere It Fits\u003c\/h3\u003e\n    \u003cp\u003eAt 26.5\" × 17\" × 4.5\", the M12-S WAV opens install locations that no conventional 0.60 cu ft 12\" sealed build can reach:\u003c\/p\u003e\n    \u003cul class=\"ms-fitment\"\u003e\n      \u003cli\u003eBehind-seat — full-size crew cab and extended cab trucks\u003c\/li\u003e\n      \u003cli\u003eUnder rear bench — SUVs and full-size vans\u003c\/li\u003e\n      \u003cli\u003eTrunk floor — full-size sedans and wagons\u003c\/li\u003e\n      \u003cli\u003eCargo floor — crossovers and mid-size SUVs\u003c\/li\u003e\n      \u003cli\u003eFlat cargo area — hatchbacks and sports cars\u003c\/li\u003e\n      \u003cli\u003eCustom under-bed installs — utility and work trucks\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- WARRANTY --\u003e\n  \u003cdiv class=\"ms-warranty\"\u003e\n    \u003cdiv class=\"ms-warranty-badge\"\u003e2-Year Warranty\u003c\/div\u003e\n    \u003cp\u003e\u003cstrong\u003eAll Proline X Micro Series enclosures are covered by a two-year manufacturer's warranty\u003c\/strong\u003e against defects in materials and workmanship. Built in our Tennessee facility and inspected before shipment. Contact Audio Intensity directly for warranty support.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003chr class=\"ms-divider\"\u003e\n\n  \u003cdiv class=\"ms-section\"\u003e\n    \u003ch3\u003eMade in Tennessee\u003c\/h3\u003e\n    \u003cp\u003eEvery Proline X Micro Series enclosure is CNC-cut and hand-assembled in Tullahoma, Tennessee on ShopSabre CNC routers. Internal volume, dado joint depth, cutout diameter, baffle layer count, and terminal placement are held to spec on every unit. \u003cspan class=\"ms-langboard\"\u003eLangboard Elite MDF\u003c\/span\u003e is used throughout — a named, mill-documented board with published density, internal bond, and screw-holding specifications. Not a generic \"premium MDF\" claim.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Proline X","offers":[{"title":"Default Title","offer_id":43169786986585,"sku":"M12-S Wav","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/proline-x-micro-series-12-sealed-enclosure-fits-wavtech-thinpro-12subwoofer-enclosuresproline-x-9018098.jpg?v=1774218428","url":"https:\/\/audiointensity.com\/products\/proline-x-micro-series-12-sealed-enclosure-fits-wavtech-thinpro-12","provider":"Audio Intensity","version":"1.0","type":"link"}