{"product_id":"jl-audio-10w3v3-dual-subwoofer-box","title":"Proline X PO 10D-S W JL W3V3 | Dual 10\" Sealed Wedge Subwoofer Enclosure | Built for JL Audio 10W3v3","description":"\u003cdiv class=\"pow-wrap\"\u003e\n\u003cstyle\u003e\n.pow-wrap{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif;line-height:1.7;color:#cbd5e1 !important;}\n.pow-wrap p{color:#cbd5e1 !important;margin:0 0 14px 0;}\n.pow-wrap strong{color:#d99058 !important;}\n.pow-wrap a{color:#c68a4a !important;font-weight:700;text-decoration:underline;}\n.pow-hero{background:linear-gradient(135deg,#0f172a 0%,#8b5a2b 100%) !important;border-radius:8px;padding:32px 28px;margin-bottom:28px;}\n.pow-eyebrow{display:inline-block;color:#d99058 !important;font-size:0.72em;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:10px;}\n.pow-hero h2{color:#ffffff !important;font-size:1.55em;font-weight:700;margin:0 0 12px 0;line-height:1.3;}\n.pow-hero p{color:#e2e8f0 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class=\"pow-hero\"\u003e\n\u003cspan class=\"pow-eyebrow\"\u003eProline X | Performance Optimized Wedge\u003c\/span\u003e\u003ch2\u003eTwo 10W3v3s, Each in Its Own 0.625 Cubic Feet.\u003c\/h2\u003e\n\u003cp\u003eA dual chamber sealed wedge cut for the JL Audio 10W3v3 and nothing else. It sits in the trunk with the tall face against the back of the rear seat and the drivers firing rearward, using the length of the trunk instead of standing in the middle of it.\u003c\/p\u003e\n\u003cdiv class=\"pow-badges\"\u003e\n\u003cspan class=\"pow-badge\"\u003e0.625 CU FT NET PER DRIVER\u003c\/span\u003e\u003cspan class=\"pow-badge\"\u003eDUAL CHAMBER\u003c\/span\u003e\u003cspan class=\"pow-badge\"\u003eQTC 0.82 TO 0.84\u003c\/span\u003e\u003cspan class=\"pow-badge\"\u003eTRUNK MOUNT, REAR FIRING\u003c\/span\u003e\u003cspan class=\"pow-badge\"\u003e1000W RMS COMBINED\u003c\/span\u003e\u003cspan class=\"pow-badge\"\u003eBUILT IN TULLAHOMA, TN\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-warn\"\u003e\n\u003cspan class=\"pow-warn-label\"\u003eRead This First\u003c\/span\u003e\u003ch3\u003eThis Is Not a Down Fire Enclosure\u003c\/h3\u003e\n\u003cp\u003eThe wedge works in one orientation: tall face flat against the rear seat back, taper running out toward the trunk lid, drivers firing rearward. There are no feet, no baffle clearance gap, and \u003cstrong\u003eno down fire option on this cabinet\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt is cut direct fit to the 10W3v3 at a 230mm opening. \u003cstrong\u003eA standard 10 will not fit\u003c\/strong\u003e, and would not see the correct airspace if it did.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-section\"\u003e\n\u003ch3\u003eBuilt Backward From One Published Number\u003c\/h3\u003e\n\u003cp\u003eJL publishes 0.625 cubic feet of sealed airspace for the 10W3v3, the volume they list the driver as optimized for. Each chamber here is built at \u003cstrong\u003e0.674 cubic feet gross\u003c\/strong\u003e. Subtract the driver's 0.049 cubic feet of displacement and each 10W3v3 sees \u003cstrong\u003e0.625 cubic feet net\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eTotal gross volume across both chambers is 1.348 cubic feet, 1.25 net acoustic.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-section-alt\"\u003e\n\u003ch3\u003eWhy a Wedge\u003c\/h3\u003e\n\u003cdiv class=\"pow-card-grid\"\u003e\n\u003cdiv class=\"pow-card\"\u003e\n\u003cspan class=\"pow-card-label\"\u003ePackaging\u003c\/span\u003e\u003cdiv class=\"pow-card-divider\"\u003e\u003c\/div\u003e\n\u003ch4\u003eIt Uses the Trunk Lengthwise\u003c\/h4\u003e\n\u003cp\u003eTall face against the rear seat, tapering down as it runs out toward the lid. The cabinet claims the deep space at the base of the trunk and gives height back where the lid closes, so \u003cstrong\u003eyou keep usable trunk\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-card\"\u003e\n\u003cspan class=\"pow-card-label\"\u003eLoading\u003c\/span\u003e\u003cdiv class=\"pow-card-divider\"\u003e\u003c\/div\u003e\n\u003ch4\u003eThe Trunk Is Part of the System\u003c\/h4\u003e\n\u003cp\u003eFiring rearward means output loads into the trunk volume and reaches the cabin through the rear seat and deck. That path is what gives a trunk mounted subwoofer its weight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-card\"\u003e\n\u003cspan class=\"pow-card-label\"\u003eLocalization\u003c\/span\u003e\u003cdiv class=\"pow-card-divider\"\u003e\u003c\/div\u003e\n\u003ch4\u003eHarder to Point At\u003c\/h4\u003e\n\u003cp\u003eBecause the drivers do not radiate straight into the cabin, the low end arrives through the structure rather than as a beam from behind your head, which makes \u003cstrong\u003ekeeping the stage forward\u003c\/strong\u003e easier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-card\"\u003e\n\u003cspan class=\"pow-card-label\"\u003eSeparation\u003c\/span\u003e\u003cdiv class=\"pow-card-divider\"\u003e\u003c\/div\u003e\n\u003ch4\u003eTwo Sealed Chambers\u003c\/h4\u003e\n\u003cp\u003eA full divider gives each 10W3v3 its own airspace. \u003cstrong\u003eNeither cone loads against the other\u003c\/strong\u003e, so the pair stays predictable when both are working hard.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-section\"\u003e\n\u003ch3\u003eDual Chamber, Not Common Chamber\u003c\/h3\u003e\n\u003cp\u003eEach 10W3v3 loads into its own sealed 0.674 cubic foot chamber, isolated by a full divider. With separate chambers, one driver's cone motion does not modulate the air load the other driver sees, so the two stay acoustically independent under hard excursion.\u003c\/p\u003e\n\u003cp\u003eThe 10W3v3 is rated at \u003cstrong\u003e500 watts RMS each\u003c\/strong\u003e, so this cabinet is built around a 1000 watt pair. A single Proline X terminal cup is side mounted and pre wired with 12 gauge OFC. This is a raw enclosure, so how you wire the drivers from that cup is your call. Both W3v3 coils are single voice coil, so a matched pair gives you series or parallel and nothing in between.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-section-alt\"\u003e\n\u003ch3\u003eHow It Is Built\u003c\/h3\u003e\n\u003cdiv class=\"pow-highlight\"\u003e\n\u003ch3\u003eCabinet\u003c\/h3\u003e\n\u003cp\u003eCut on our ShopSabre CNC from Langboard Elite MDF and assembled with \u003cstrong\u003edado and V groove joinery\u003c\/strong\u003e over 0.75 inch panels, with a \u003cstrong\u003edouble baffle at 1.5 inches\u003c\/strong\u003e and a full chamber divider. Angled panel meets are cut as V joints so the faces close on a machined bevel rather than a filled seam.\u003c\/p\u003e\n\u003ch3\u003eMounting Pattern\u003c\/h3\u003e\n\u003cp\u003eThe 230mm cutout and the mounting locations are machined in the same operation from the same origin, so the holes cannot drift relative to each other. \u003cstrong\u003eThreaded inserts go into every one of those mounting locations\u003c\/strong\u003e, with stainless machine screws supplied, so each driver bolts down to metal instead of biting into MDF. That is what lets you pull a driver and put it back as many times as the install takes without chewing out the baffle.\u003c\/p\u003e\n\u003ch3\u003eWiring and Damping\u003c\/h3\u003e\n\u003cp\u003eOne Proline X ABS and carbon fiber composite terminal cup, side mounted, pre wired with 12 gauge OFC to both driver positions. Polyfill is installed as a light wall lining to control internal reflections without altering the acoustic volume, because adding fill density would shift the alignment off the 0.625 target.\u003c\/p\u003e\n\u003ch3\u003eFinish\u003c\/h3\u003e\n\u003cp\u003ePlush black carpet with a black acrylic badge on the woofer face.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-section\"\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eExternal dimensions are \u003cstrong\u003e27.50 inches wide by 15 inches tall\u003c\/strong\u003e, with depth running \u003cstrong\u003e12.85 inches at the base tapering to 7.39 inches at the top\u003c\/strong\u003e. Maximum driver mounting depth is 5.95 inches against the 10W3v3 requirement of 5.945.\u003c\/p\u003e\n\u003cdiv class=\"pow-alert\"\u003e\u003cp\u003e\u003cstrong\u003eFront clearance.\u003c\/strong\u003e These drivers fire rearward into the trunk, so anything you load behind the box has to stay clear of the cones. At 14mm of one way excursion, allow at least an inch and verify both positions independently.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-section\"\u003e\n\u003ch3\u003eEnclosure Performance\u003c\/h3\u003e\n\u003cp\u003eCalculated from the published parameters for both W3v3 coils. The cabinet is one box; the two coils are different motors and land on different alignments in it, so both are given rather than averaged.\u003c\/p\u003e\n\u003ctable class=\"pow-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eCoil\u003c\/th\u003e\n\u003cth\u003eQtc\u003c\/th\u003e\n\u003cth\u003efc\u003c\/th\u003e\n\u003cth\u003eF3\u003c\/th\u003e\n\u003cth\u003eCharacter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#14532d !important;color:#86efac !important;\"\u003e\u003cstrong style=\"color:#86efac !important;\"\u003e10W3v3-4, 4 ohm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background:#14532d !important;color:#86efac !important;\"\u003e0.823\u003c\/td\u003e\n\u003ctd style=\"background:#14532d !important;color:#86efac !important;\"\u003e52.9 Hz\u003c\/td\u003e\n\u003ctd style=\"background:#14532d !important;color:#86efac !important;\"\u003e46.5 Hz\u003c\/td\u003e\n\u003ctd style=\"background:#14532d !important;color:#86efac !important;\"\u003ePunchy, slight lift at fc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10W3v3-2, 2 ohm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.840\u003c\/td\u003e\n\u003ctd\u003e55.4 Hz\u003c\/td\u003e\n\u003ctd\u003e48.0 Hz\u003c\/td\u003e\n\u003ctd\u003ePunchy, slight lift at fc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"pow-chartbox\"\u003e\u003csvg class=\"pow-chart\" width=\"1260\" height=\"420\" viewbox=\"0 0 1260 420\" preserveaspectratio=\"xMidYMid meet\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display:block !important;width:100% !important;max-width:100% !important;height:auto !important;\"\u003e\u003crect x=\"0\" y=\"0\" width=\"1260\" height=\"420\" fill=\"#0b1424\"\u003e\u003c\/rect\u003e\u003crect x=\"90\" y=\"50\" width=\"1080\" height=\"300\" fill=\"#111c30\" stroke=\"#4a3520\" stroke-width=\"1\"\u003e\u003c\/rect\u003e\u003cline x1=\"210\" y1=\"50\" x2=\"210\" y2=\"350\" 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x2=\"1170\" y2=\"350\" stroke=\"#3a2818\" stroke-width=\"1\"\u003e\u003c\/line\u003e\u003ctext x=\"1170\" y=\"375\" font-size=\"16\" fill=\"#94a3b8\" font-family=\"sans-serif\" text-anchor=\"middle\"\u003e200\u003c\/text\u003e\u003cline x1=\"90\" y1=\"115\" x2=\"1170\" y2=\"115\" stroke=\"#334155\" stroke-width=\"1\"\u003e\u003c\/line\u003e\u003ctext x=\"1178\" y=\"120\" font-size=\"15\" fill=\"#94a3b8\" font-family=\"sans-serif\"\u003e0 dB\u003c\/text\u003e\u003cline x1=\"90\" y1=\"154\" x2=\"1170\" y2=\"154\" stroke=\"#64748b\" stroke-width=\"1\" stroke-dasharray=\"6,5\"\u003e\u003c\/line\u003e\u003ctext x=\"1178\" y=\"159\" font-size=\"15\" fill=\"#94a3b8\" font-family=\"sans-serif\"\u003e-3 dB\u003c\/text\u003e\u003ctext x=\"48\" y=\"185\" font-size=\"16\" fill=\"#94a3b8\" font-family=\"sans-serif\"\u003e-5\u003c\/text\u003e\u003ctext x=\"48\" y=\"251\" font-size=\"16\" fill=\"#94a3b8\" font-family=\"sans-serif\"\u003e-10\u003c\/text\u003e\u003ctext x=\"48\" y=\"316\" font-size=\"16\" fill=\"#94a3b8\" font-family=\"sans-serif\"\u003e-15\u003c\/text\u003e\u003cpolyline points=\"90,350 101,350 112,350 124,350 135,350 146,350 157,350 169,350 180,349 191,343 202,337 214,330 225,324 236,318 247,312 259,305 270,299 281,293 292,287 304,281 315,275 326,268 337,262 349,256 360,250 371,244 382,238 394,232 405,226 416,220 428,215 439,209 450,203 461,198 472,192 484,187 495,182 506,177 518,172 529,167 540,163 551,158 562,154 574,150 585,146 596,143 607,140 619,136 630,134 641,131 652,128 664,126 675,124 686,122 698,121 709,119 720,118 731,117 742,116 754,115 765,114 776,114 787,113 799,113 810,112 821,112 832,112 844,112 855,111 866,111 877,111 889,111 900,111 911,111 923,111 934,111 945,111 956,111 968,112 979,112 990,112 1001,112 1012,112 1024,112 1035,112 1046,112 1058,112 1069,113 1080,113 1091,113 1102,113 1114,113 1125,113 1136,113 1147,113 1159,113 1170,113\" fill=\"none\" stroke=\"#c68a4a\" stroke-width=\"4.5\"\u003e\u003c\/polyline\u003e\u003cline x1=\"800\" y1=\"255\" x2=\"850\" y2=\"255\" stroke=\"#c68a4a\" stroke-width=\"4.5\"\u003e\u003c\/line\u003e\u003ctext x=\"862\" y=\"261\" font-size=\"16\" fill=\"#e2e8f0\" font-family=\"sans-serif\" font-weight=\"700\"\u003e10W3v3-4\u003c\/text\u003e\u003cpolyline points=\"90,350 101,350 112,350 124,350 135,350 146,350 157,350 169,350 180,350 191,350 202,347 214,341 225,334 236,328 247,322 259,316 270,309 281,303 292,297 304,291 315,284 326,278 337,272 349,266 360,260 371,253 382,247 394,241 405,235 416,229 428,223 439,217 450,212 461,206 472,200 484,195 495,189 506,184 518,179 529,174 540,169 551,164 562,159 574,155 585,151 596,147 607,143 619,140 630,136 641,133 652,131 664,128 675,126 686,123 698,122 709,120 720,118 731,117 742,116 754,115 765,114 776,113 787,112 799,112 810,111 821,111 832,111 844,111 855,110 866,110 877,110 889,110 900,110 911,110 923,110 934,110 945,110 956,111 968,111 979,111 990,111 1001,111 1012,111 1024,111 1035,111 1046,112 1058,112 1069,112 1080,112 1091,112 1102,112 1114,112 1125,113 1136,113 1147,113 1159,113 1170,113\" fill=\"none\" stroke=\"#64748b\" stroke-width=\"2.5\"\u003e\u003c\/polyline\u003e\u003cline x1=\"800\" y1=\"287\" x2=\"850\" y2=\"287\" stroke=\"#64748b\" stroke-width=\"2.5\"\u003e\u003c\/line\u003e\u003ctext x=\"862\" y=\"293\" font-size=\"16\" fill=\"#94a3b8\" font-family=\"sans-serif\"\u003e10W3v3-2\u003c\/text\u003e\u003ctext x=\"560\" y=\"404\" font-size=\"17\" fill=\"#c68a4a\" font-family=\"sans-serif\" font-weight=\"700\" text-anchor=\"middle\"\u003eFrequency (Hz)\u003c\/text\u003e\u003ctext x=\"102\" y=\"36\" font-size=\"16\" fill=\"#d99058\" font-family=\"sans-serif\" font-weight=\"700\"\u003eJL Audio 10W3v3, per driver in this enclosure. Anechoic half-space, no cabin gain.\u003c\/text\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"pow-alert\"\u003e\u003cp\u003e\u003cstrong\u003eBoth coils, one cabinet.\u003c\/strong\u003e Qtc runs 0.823 to 0.840 depending on which W3v3 you fit. That whole span sits in the range JL voices this series for, a little lift at resonance rather than a maximally flat alignment. It is a deliberate choice on their part and this box respects it instead of fighting it.\u003c\/p\u003e\u003c\/div\u003e\n\u003cp\u003eRun your own numbers with the \u003ca href=\"\/pages\/sealed-box-calculator\"\u003eSealed Box Calculator\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pow-section\"\u003e\u003cp\u003eFull dimensions, cutout, mounting depth, and hardware details are listed under the \u003cstrong\u003eEnclosures\u003c\/strong\u003e tab.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"pow-cta\"\u003e\n\u003ch3\u003eCut for the 10W3v3. Built in Tennessee.\u003c\/h3\u003e\n\u003cp\u003eEnclosure only. The JL Audio 10W3v3 drivers are purchased separately. Built to order in Tullahoma, Tennessee on our own CNC equipment. Questions on fitment or amplifier matching, call or text 931-563-5151.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Proline X","offers":[{"title":"Default Title","offer_id":44589662961753,"sku":"PO 10D-S W JL W3V3","price":359.99,"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_125d9dc2-e720-4d8e-b35e-c6afa0b55a6c.jpg?v=1787957077","url":"https:\/\/audiointensity.com\/products\/jl-audio-10w3v3-dual-subwoofer-box","provider":"Audio Intensity","version":"1.0","type":"link"}