{"product_id":"arc-audio-sw12-12-inch-shallow-mount-subwoofer","title":"Arc Audio SW12 12 Inch Shallow-Mount Subwoofer","description":"\u003cstyle\u003e\n  .arc-wrap { max-width: 100%; font-family: inherit; color: #e4e4e7 !important; }\n  .arc-hero { background: #18181b !important; border: 1px solid #3f3f46 !important; padding: 36px 28px; border-radius: 12px; margin-bottom: 28px; border-bottom: 4px solid #d71920 !important; }\n  .arc-eyebrow { color: #c8ccd0 !important; font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin: 0 0 10px 0; }\n  .arc-hero h2 { color: #ffffff !important; font-size: 28px; margin: 0 0 8px 0; line-height: 1.2; }\n  .arc-hero p { color: #e4e4e7 !important; font-size: 16px; margin: 0 0 18px 0; }\n  .arc-badges { display: flex; flex-wrap: wrap; gap: 8px; }\n  .arc-badge { background: #d71920 !important; color: #ffffff !important; font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 4px; }\n  .arc-badge-alt { background: #27272a !important; color: #e4e4e7 !important; border: 1px solid #3f3f46 !important; }\n  .arc-wrap h3 { color: #ffffff !important; font-size: 22px; margin: 28px 0 12px 0; border-left: 4px solid #d71920 !important; padding-left: 12px; }\n  .arc-wrap p { color: #e4e4e7 !important; font-size: 16px; line-height: 1.65; margin: 0 0 14px 0; }\n  .arc-callout { background: #27272a !important; border: 1px solid #c8ccd0 !important; border-radius: 8px; padding: 18px 20px; margin: 22px 0; }\n  .arc-callout p { color: #e4e4e7 !important; margin: 0; }\n  .arc-statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 22px 0; }\n  .arc-stat { background: #18181b !important; border: 1px solid #3f3f46 !important; border-radius: 8px; padding: 16px; text-align: center; }\n  .arc-stat .arc-statnum { color: #f04657 !important; font-size: 22px; font-weight: 700; display: block; }\n  .arc-stat .arc-statlabel { color: #c8ccd0 !important; font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; display: block; margin-top: 4px; }\n  .arc-cta { background: #18181b !important; border: 1px solid #3f3f46 !important; padding: 28px; border-radius: 12px; margin-top: 30px; text-align: center; border-top: 4px solid #d71920 !important; }\n  .arc-cta h3 { color: #ffffff !important; border-left: none !important; padding-left: 0; margin-top: 0; }\n  .arc-cta p { color: #e4e4e7 !important; }\n  .arc-new { background: #2d0a0b !important; border: 1px solid #d71920 !important; border-radius: 8px; padding: 14px 18px; margin: 0 0 20px 0; }\n  .arc-new p { color: #e4e4e7 !important; font-size: 14px; margin: 0; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"arc-wrap\"\u003e\n\n  \u003cdiv class=\"arc-new\"\u003e\n    \u003cp\u003e\u003cstrong style=\"color:#f04657 !important;\"\u003eNew for 2026:\u003c\/strong\u003e The Arc Audio SW12 launched in June 2026. This is an early listing based on confirmed specifications from Arc Audio's product announcement. Full Thiele-Small parameters and complete physical dimensions are pending Arc Audio's official spec sheet release. Contact Audio Intensity for the latest availability and pricing information.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"arc-hero\"\u003e\n    \u003cp class=\"arc-eyebrow\"\u003eArc Audio SW Series Subwoofers\u003c\/p\u003e\n    \u003ch2\u003eArc Audio SW12 12 Inch Shallow-Mount Subwoofer\u003c\/h2\u003e\n    \u003cp\u003eMore cone area, more output, 0.225 inches deeper than the SW10. The SW12 brings a 3 inch voice coil, 15.5mm of one-way linear Xmax, and a 0.8 cubic foot sealed enclosure recommendation to the same front-mounted N42UH neodymium motor architecture as the SW10. The flagship of the Arc Audio SW Series.\u003c\/p\u003e\n    \u003cdiv class=\"arc-badges\"\u003e\n      \u003cspan class=\"arc-badge\"\u003e2.625 in Depth\u003c\/span\u003e\n      \u003cspan class=\"arc-badge\"\u003e15.5mm Xmax\u003c\/span\u003e\n      \u003cspan class=\"arc-badge\"\u003e3 in Voice Coil\u003c\/span\u003e\n      \u003cspan class=\"arc-badge arc-badge-alt\"\u003eD2 or D4\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch3\u003eSW10 vs SW12: What the Step Up Buys\u003c\/h3\u003e\n  \u003cp\u003eThe Arc Audio SW10 and SW12 share the same front-mounted N42UH neodymium motor architecture, CNC-machined vented iron motor cap, stage-baked tempered aluminum voice coil, reinforced cellulose fiber raised-cup cone, low-shore butyl surround, Nomex\/cotton spider, and spring-loaded terminals. The SW12 steps up in four measurable ways: a larger 12 inch cone with more piston area, a 3 inch voice coil versus 2.5 inch on the SW10, 15.5mm of one-way Xmax versus 14.7mm, and an optimum sealed volume of 0.8 cubic feet versus 0.6 cubic feet. The mounting depth increases by 0.225 inches to 2.625 inches. Choose the SW10 when the available depth is under 2.625 inches or the enclosure footprint limits you to under 0.8 cubic feet. Choose the SW12 when the space allows and you want the larger cone area and higher excursion capability.\u003c\/p\u003e\n\n  \u003cdiv class=\"arc-statgrid\"\u003e\n    \u003cdiv class=\"arc-stat\"\u003e\n\u003cspan class=\"arc-statnum\"\u003e2.625 in\u003c\/span\u003e\u003cspan class=\"arc-statlabel\"\u003eMounting Depth\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"arc-stat\"\u003e\n\u003cspan class=\"arc-statnum\"\u003e15.5mm\u003c\/span\u003e\u003cspan class=\"arc-statlabel\"\u003eOne-Way Xmax\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"arc-stat\"\u003e\n\u003cspan class=\"arc-statnum\"\u003e3 in\u003c\/span\u003e\u003cspan class=\"arc-statlabel\"\u003eVoice Coil\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"arc-stat\"\u003e\n\u003cspan class=\"arc-statnum\"\u003e0.8 cu ft\u003c\/span\u003e\u003cspan class=\"arc-statlabel\"\u003eSealed Optimum\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch3\u003eFront-Mounted Motor Architecture\u003c\/h3\u003e\n  \u003cp\u003eThe SW12 uses the same front-mounted motor design as the SW10. The N42UH neodymium motor sits at the front of the driver and is positioned outside the enclosure once installed, exposed to open air rather than confined inside a sealed cavity. Arc Audio developed the CNC-machined vented iron motor cap specifically for front-loaded enclosure environments: under-seat truck systems, down-fire enclosures, seat-back loaded designs, and stealth installations where the motor faces the loading surface directly in front of the driver. The vented motor cap geometry manages the acoustic relationship between the motor structure and the nearby surface, which Arc Audio identifies as a primary variable in shallow-mount performance consistency.\u003c\/p\u003e\n\n  \u003ch3\u003e3 Inch Voice Coil on Aluminum Former\u003c\/h3\u003e\n  \u003cp\u003eThe 3 inch voice coil diameter on the SW12 provides more conductor length in the magnetic gap than the 2.5 inch coil on the SW10, producing more motor force per unit current and more thermal surface area for heat dissipation. The aluminum former conducts heat from the winding into the vented external motor structure more efficiently than Nomex or Kapton formers at equivalent wall thickness. Stage-baked tempering pre-cures all adhesives and drives off moisture before assembly, ensuring the voice coil maintains full structural integrity under sustained high-power use at 2.625 inches of total mounting depth.\u003c\/p\u003e\n\n  \u003ch3\u003e15.5mm Xmax from 2.625 Inches\u003c\/h3\u003e\n  \u003cp\u003eThe SW12's 15.5mm one-way linear Xmax exceeds the 15.2mm Xmax of the JL Audio 12TW3-D4, which mounts at 3.5 inches of depth. At 2.625 inches, the SW12 delivers more measured excursion than a driver that requires 0.875 inches more depth. This reflects the raised-cup cone profile and the front-motor geometry working together to allow greater excursion within a shorter overall driver stack. The cellulose fiber cone with hydrophobic composite coating and the low-shore butyl surround provide the compliance and mechanical stability that support this excursion at real-world power levels.\u003c\/p\u003e\n\n  \u003ch3\u003eEnclosure Design Intent\u003c\/h3\u003e\n  \u003cp\u003eArc Audio optimized the SW12 for front-loaded cavity applications where the motor faces the loading surface. The CNC-machined vented iron motor cap is a functional part of this design, not just a structural component: it shapes the air movement between the motor structure and the nearby baffle surface, influencing the acoustic loading the driver sees from the front cavity. In a conventional under-seat sealed enclosure where the driver fires downward through the enclosure floor or frontward through a close-coupled baffle, the SW12's motor geometry is doing specific acoustic work that a standard rear-motor design in the same enclosure would not replicate.\u003c\/p\u003e\n\n  \u003cdiv class=\"arc-callout\"\u003e\n    \u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e The SW12 is designed for front-loaded enclosure applications at 2.625 inches of mounting depth with a 0.8 cubic foot sealed enclosure recommendation. Full cutout diameter, overall diameter, power handling, and complete enclosure range are pending Arc Audio's official spec sheet release. Contact Audio Intensity to confirm fitment for your specific installation.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch3\u003eBuilt and Backed\u003c\/h3\u003e\n  \u003cp\u003eThe Arc Audio SW12 carries the standard Arc Audio 1-year warranty through authorized dealers. Audio Intensity is an authorized Arc Audio dealer. Every unit we sell is brand new current production with full warranty coverage and lifetime tech support.\u003c\/p\u003e\n\n  \u003cdiv class=\"arc-cta\"\u003e\n    \u003ch3\u003eAuthorized Arc Audio Dealer\u003c\/h3\u003e\n    \u003cp\u003eAudio Intensity ships the Arc Audio SW12 from Tullahoma, Tennessee. This is a just-launched product and inventory is limited. Contact us for current availability, pricing, and to confirm fitment for your installation.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"background: #18181b !important; border: 1px solid #3f3f46 !important; border-radius: 8px; padding: 16px 20px; margin: 24px 0;\"\u003e\n  \u003cp style=\"color: #e4e4e7 !important; font-size: 15px; margin: 0; line-height: 1.6;\"\u003eThe \u003cstrong style=\"color: #f04657 !important;\"\u003eEnclosures tab above\u003c\/strong\u003e will list Proline X enclosures purpose-built for the SW12 once full dimensions are confirmed from Arc Audio. Contact Audio Intensity for current enclosure guidance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Arc Audio","offers":[{"title":"Dual 4ohm","offer_id":43445490581593,"sku":"SW12D4","price":629.99,"currency_code":"USD","in_stock":true},{"title":"Dual 2ohm","offer_id":43445490614361,"sku":"SW12D2","price":629.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/2_f96ffdd4-0117-43d5-b04e-3580b81416cc.png?v=1781820763","url":"https:\/\/audiointensity.com\/products\/arc-audio-sw12-12-inch-shallow-mount-subwoofer","provider":"Audio Intensity","version":"1.0","type":"link"}