{"product_id":"performance-optimized-wedge-sealed-13-enclosure-jl-audio-13tw5v2","title":"Performance Optimized Wedge Sealed 13\" Enclosure | JL Audio 13TW5v2","description":"\u003cstyle\u003e\n  .po-wrap { font-family: 'Helvetica Neue', Arial, sans-serif; line-height: 1.8; color: #1e293b; max-width: 1200px; margin: 0 auto; background: #ffffff; }\n  .po-hero { background: linear-gradient(135deg, #0f172a 0%, #0e7490 100%); padding: 60px 40px; text-align: center; color: white; }\n  .po-hero .po-title { font-size: 2.6em; font-weight: 800; text-transform: uppercase; letter-spacing: 2px; margin: 0 0 10px 0; color: white; }\n  .po-hero .po-subtitle { font-size: 1.2em; font-weight: 300; opacity: 0.9; margin: 0 0 30px 0; }\n  .po-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 20px; }\n  .po-badge { background: rgba(6, 182, 212, 0.2); border: 1px solid #06b6d4; color: #67e8f9; padding: 8px 20px; border-radius: 20px; font-size: 0.9em; font-weight: 600; letter-spacing: 0.5px; }\n  .po-section { padding: 50px 40px; border-bottom: 1px solid #e2e8f0; background: #ffffff; }\n  .po-section:nth-child(even) { background: #f0f9ff; }\n  .po-section h2 { color: #0e7490; font-size: 2em; font-weight: 700; margin: 0 0 20px 0; padding-bottom: 12px; border-bottom: 3px solid #06b6d4; }\n  .po-section h3 { color: #0f172a; font-size: 1.4em; font-weight: 600; margin: 30px 0 15px 0; }\n  .po-section p { font-size: 1.05em; color: #334155; margin-bottom: 18px; }\n  .po-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin: 30px 0; }\n  .po-card { background: #ffffff; border: 1px solid #e2e8f0; border-top: 4px solid #06b6d4; padding: 25px; border-radius: 4px; }\n  .po-card h4 { color: #0e7490; font-size: 1.15em; font-weight: 700; margin: 0 0 12px 0; text-transform: uppercase; letter-spacing: 1px; }\n  .po-card p { font-size: 0.98em; color: #475569; margin: 0; }\n  .po-highlight { background: #f0f9ff; border-left: 4px solid #06b6d4; padding: 25px 30px; margin: 30px 0; border-radius: 4px; }\n  .po-highlight p { color: #1e293b; margin: 0; font-size: 1.05em; }\n  .po-cta { background: linear-gradient(135deg, #0f172a 0%, #0e7490 100%); padding: 60px 40px; text-align: center; color: white; }\n  .po-cta h2 { font-size: 2.2em; font-weight: 700; margin: 0 0 20px 0; color: white; border: none; padding: 0; }\n  .po-cta p { font-size: 1.15em; opacity: 0.92; max-width: 800px; margin: 0 auto 20px auto; color: white; }\n  @media (max-width: 768px) {\n    .po-hero { padding: 40px 20px; }\n    .po-hero .po-title { font-size: 1.8em; }\n    .po-section { padding: 30px 20px; }\n    .po-section h2 { font-size: 1.6em; }\n    .po-grid { grid-template-columns: 1fr; }\n    .po-cta { padding: 40px 20px; }\n    .po-cta h2 { font-size: 1.6em; }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"po-wrap\"\u003e\n\n  \u003cdiv class=\"po-hero\"\u003e\n    \u003cp class=\"po-title\"\u003ePerformance Optimized Wedge | JL Audio 13TW5v2\u003c\/p\u003e\n    \u003cp class=\"po-subtitle\"\u003eSingle 13.5\" Premium Shallow-Mount Sealed Wedge | Rear-Firing Trunk-Load for JL's Flagship Thin-Line\u003c\/p\u003e\n    \u003cdiv class=\"po-badges\"\u003e\n      \u003cspan class=\"po-badge\"\u003e0.852 ft³ Gross\u003c\/span\u003e\n      \u003cspan class=\"po-badge\"\u003e0.80 ft³ Net (JL Spec)\u003c\/span\u003e\n      \u003cspan class=\"po-badge\"\u003eUltra-Shallow Wedge\u003c\/span\u003e\n      \u003cspan class=\"po-badge\"\u003e28.34\" × 15.9\" × 4.12\/9.89\"\u003c\/span\u003e\n      \u003cspan class=\"po-badge\"\u003eV-Groove \/ Dado\u003c\/span\u003e\n      \u003cspan class=\"po-badge\"\u003eBuilt in Tennessee\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"po-section\"\u003e\n    \u003ch2\u003eThe JL Audio 13TW5v2 in JL's Spec-Perfect Sealed Volume\u003c\/h2\u003e\n    \u003cp\u003eThe JL Audio 13TW5v2 is JL's flagship thin-line subwoofer — a 13.5-inch cone driven by a massive 7-inch voice coil, packaged in a 2.625\" mounting depth footprint. Built around JL's patented concentric tube suspension with a Santoprene surround (a step up from the TW3's rubber surround), a mica-injected polypropylene cone, and JL's Dynamic Motor Analysis-optimized motor structure, this driver represents the current state of the art in shallow-mount subwoofer engineering. 600 watts RMS continuous, 11mm one-way Xmax, and enclosure requirements that fit where conventional 12s and 13s cannot.\u003c\/p\u003e\n    \u003cp\u003eThe Performance Optimized Wedge Sealed 13 for JL Audio TW5 is engineered to hit JL's exact published sealed specification. 0.852 cubic feet gross internal volume minus the 13TW5v2's 0.052 cubic foot driver displacement equals 0.800 cubic feet net — exact match to JL's 0.80 cubic foot published sealed spec, delivering the alignment JL's engineers targeted for this flagship driver.\u003c\/p\u003e\n    \u003cdiv class=\"po-highlight\"\u003e\n      \u003cp\u003e0.852 cubic feet gross = 0.800 cubic feet net after the 13TW5v2's 0.052 cubic foot driver displacement. Exact match to JL Audio's published optimum sealed volume for the 13TW5v2. The ultra-shallow wedge geometry — 4.12\" deep at the top rising to 9.89\" at the bottom — is engineered around the TW5's 2.625\" mounting depth, mounting the driver on the vertical trunk-lid-side face and firing rearward into the trunk cavity.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"po-section\"\u003e\n    \u003ch2\u003eWhy the TW5v2 Exists (Full-Size 13.5\" Bass in a 2.625\" Footprint)\u003c\/h2\u003e\n    \u003cp\u003eThe 13TW5v2 was engineered around a single premise: what if you could get flagship 13.5\" subwoofer performance in a mounting depth that fits under a truck seat, behind a sports car parcel shelf, or in the tight cargo bay of a compact SUV? JL's answer is the concentric tube suspension system — a patented architecture that supports a 7-inch voice coil and delivers 11mm of one-way Xmax while collapsing the entire driver profile to just 2.625\" of mounting depth.\u003c\/p\u003e\n    \u003cp\u003eThe result is a driver that sits in JL's lineup between the standard W3v3 and W6v3 in market position, but occupies its own unique category in cabinet requirements. JL specifies exactly 0.80 cubic feet net internal for the sealed alignment — smaller than what a standard 12\" W6v3 requires (1.0 cu ft), let alone what a standard 13\" W3v3 wants (1.5-1.75 cu ft depending on impedance). And the mounting depth is less than half the 7.63\" that the standard 13W3v3 requires. This is a driver that lets you install a real 13.5\" cone in vehicles where a 13W3v3 or 13W6v3 simply cannot fit.\u003c\/p\u003e\n    \u003cdiv class=\"po-grid\"\u003e\n      \u003cdiv class=\"po-card\"\u003e\n        \u003ch4\u003eSeat-Side Face Matches Seat Lean\u003c\/h4\u003e\n        \u003cp\u003eMost factory rear seat backs lean roughly 20 degrees back from vertical. The angled face of this wedge (4.12\" at top, 9.89\" at bottom) matches that lean, tucking against the seat back with no wasted gap. The ultra-shallow 4.12\" top face slides under decklids and parcel shelves that block deeper cabinets.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"po-card\"\u003e\n        \u003ch4\u003eTrunk-Lid-Side Face Fires the Woofer\u003c\/h4\u003e\n        \u003cp\u003eThe vertical face on the opposite side of the wedge (28.34\" wide × 15.9\" tall) is where the 13TW5v2 mounts. The driver fires rearward toward the trunk lid, using the trunk cavity as an acoustic loading chamber — the classic SQ trunk-load install pattern, now in shallow-mount 13.5\" format.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"po-card\"\u003e\n        \u003ch4\u003eTrunk Cavity Loading\u003c\/h4\u003e\n        \u003cp\u003eFiring the woofer into the trunk cavity rather than directly into the cabin uses the trunk itself as an extension of the acoustic system. Low frequencies transmit into the passenger cabin through the rear deck, seat back, and cabin boundaries — smoother than direct-firing setups.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"po-card\"\u003e\n        \u003ch4\u003e13.5\" Cone, Slim Cabinet\u003c\/h4\u003e\n        \u003cp\u003e28.34\" wide by 15.9\" tall by 4.12-9.89\" deep. Substantially smaller in every dimension than a full-depth 13W3v3 enclosure. The 4.12\" top depth is the standout number — this cabinet's top edge fits under obstructions that no full-depth 13\" wedge could clear.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"po-section\"\u003e\n    \u003ch2\u003eEngineered to JL Audio's Published Sealed Specification\u003c\/h2\u003e\n    \u003cp\u003eJL Audio publishes exactly one recommended sealed enclosure volume for the 13TW5v2: 0.80 cubic feet net internal. This spec is JL's own engineered target for the driver — the volume where the TW5's concentric tube suspension, motor structure, and cone assembly deliver the balanced response their engineers designed the driver for. The Performance Optimized Wedge Sealed 13 delivers 0.852 cubic feet gross internal, which after subtracting the 13TW5v2's 0.052 cubic foot displacement lands exactly at the 0.80 cubic foot JL spec.\u003c\/p\u003e\n    \u003ch3\u003eSealed Only (Never Ported)\u003c\/h3\u003e\n    \u003cp\u003eJL Audio specifically optimizes the 13TW5v2 for sealed enclosures only. Ported operation significantly increases the risk of cone unloading (over-excursion below the port tuning frequency), which can permanently damage the unique concentric tube suspension system. This cabinet is engineered for exactly that reason — a sealed alignment at JL's exact spec, with no venting, no port tuning to worry about, and no risk of suspension damage from unloading.\u003c\/p\u003e\n    \u003ch3\u003eMounting Geometry and Driver Fitment\u003c\/h3\u003e\n    \u003cp\u003eThe vertical trunk-lid-side baffle is cut to the 13TW5v2's exact 12.5\" cutout specification. The 13TW5v2's 2.625\" mounting depth fits inside the cabinet with clearance — internal depth from the vertical baffle to the interior of the angled seat-side face ranges from approximately 3.37\" at the top edge to 9.14\" at the bottom (after 3\/4\" MDF panel thickness), with the driver's mounting position at cabinet center providing over 5.6\" of clearance behind the motor. The 14.2\" overall driver diameter fits within the 15.9\" tall baffle with room for the mounting flange, and the 13.5\" bolt hole circle is pre-drilled with 8\/32 threaded inserts.\u003c\/p\u003e\n    \u003ch3\u003eDamping and Cabinet Considerations\u003c\/h3\u003e\n    \u003cp\u003eThe 13TW5v2 is highly air-displacement sensitive due to its concentric tube suspension. Over-damping with excessive polyfill can restrict cone motion and choke the low end. The Performance Optimized Wedge Sealed 13 uses a light polyfill layer on the interior side walls only — no packing around the driver, no over-stuffed cabinets. Just enough damping to control internal reflections without impeding the suspension's freedom to move.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"po-section\"\u003e\n    \u003ch2\u003ePerformance Series Construction, Premium Driver Tuning\u003c\/h2\u003e\n    \u003cdiv class=\"po-grid\"\u003e\n      \u003cdiv class=\"po-card\"\u003e\n        \u003ch4\u003eLangboard Elite MDF\u003c\/h4\u003e\n        \u003cp\u003ePremium 3\/4\" MDF panels milled to documented spec — denser and more dimensionally stable than commodity MDF. Critical in a shallow cabinet housing a 600W RMS driver: panel resonance would color the sound and MDF creep would allow air leaks over time. Langboard's density and stability address both.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"po-card\"\u003e\n        \u003ch4\u003eV-Groove and Dado Joinery\u003c\/h4\u003e\n        \u003cp\u003eCNC-cut V-grooves at every panel intersection let the wedge cabinet fold into its angled shape with maximum glue surface. Dado joints lock the vertical woofer baffle and the ultra-shallow angled seat-side panel into the side walls — no fasteners visible from outside, no exposed end grain at joints.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"po-card\"\u003e\n        \u003ch4\u003eStandard Round Baffle Cutout\u003c\/h4\u003e\n        \u003cp\u003eUnlike the TW3's tab-ear mounting, the TW5v2 uses a standard perimeter mounting flange with 13.5\" bolt circle. The 12.5\" cutout is CNC-machined with the bolt pattern pre-drilled and 8\/32 threaded inserts pressed into the baffle backside. Stainless steel machine screws included — installer's choice of pan-head or button-head cosmetically, both mechanically identical.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"po-card\"\u003e\n        \u003ch4\u003ePre-Wired Terminal Cup\u003c\/h4\u003e\n        \u003cp\u003eProline X ABS\/carbon fiber composite terminal cup, pre-wired with 12-gauge OFC inside the cabinet, with stainless steel hardware accepting both spade and banana terminations on the input side.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cp\u003eEvery panel is cut on ShopSabre CNC routers in our Tullahoma, TN facility. The shallow wedge geometry requires precise CNC compound cuts — the 4.12\" top-face-to-9.89\" bottom-face depth transition over 15.9\" of height must be dimensionally perfect to hit both the JL-spec 0.80 cu ft net target and the correct 20-degree seat-side mating angle. Internal volume is verified on every unit.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"po-section\"\u003e\n    \u003ch2\u003eCustomize Your Build\u003c\/h2\u003e\n    \u003ch3\u003eCarpet Finish\u003c\/h3\u003e\n    \u003cp\u003e\u003cstrong\u003eDark Gray Trunkliner\u003c\/strong\u003e is the standard durable wrap, matched to most factory trunk and cargo-area carpet tones. \u003cstrong\u003ePlush Black\u003c\/strong\u003e (+$10) is a deeper, more luxurious nap that pairs well with blacked-out interiors and show builds.\u003c\/p\u003e\n    \u003ch3\u003eAcrylic Insert Color\u003c\/h3\u003e\n    \u003cp\u003eChoose \u003cstrong\u003eBlack, Blue, Red, or White\u003c\/strong\u003e for the baffle insert to match your build. Or skip the insert entirely (-$40) for a clean, understated look. The insert is purely cosmetic — performance is identical across colors.\u003c\/p\u003e\n    \u003ch3\u003eBox-Only or Loaded\u003c\/h3\u003e\n    \u003cp\u003eAdd a JL Audio 13TW5v2-2 (Single 2-ohm) or 13TW5v2-4 (Single 4-ohm) driver directly to your order and we'll ship the complete loaded system, ready to wire to your amplifier. Already own your 13TW5v2? Order the enclosure box-only and drop in the driver you have.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"po-section\"\u003e\n    \u003ch2\u003eWiring the JL Audio 13TW5v2 to Your Amplifier\u003c\/h2\u003e\n    \u003cp\u003eThe JL Audio 13TW5v2 is a single-voice-coil driver available in two impedance versions. The pre-wired terminal cup accepts the two-conductor connection via 12-gauge OFC, with stainless steel input hardware.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003e13TW5v2-2 (Single 2-ohm):\u003c\/strong\u003e Presents a 2-ohm load directly to your amplifier — the higher-output configuration, ideal for modern class D monoblocks stable at 2 ohms. Recommended for maximizing power transfer and SPL output. Most single-driver installs pair with a class D monoblock at 2 ohms delivering the TW5v2's rated 400-600 watts RMS.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003e13TW5v2-4 (Single 4-ohm):\u003c\/strong\u003e Presents a 4-ohm load — easier on both amp and driver, ideal for dual-driver installs (two 4-ohm drivers wired in parallel present a 2-ohm total load) or with amplifiers optimized for 4-ohm output.\u003c\/p\u003e\n    \u003cp\u003eThe 13TW5v2 is rated for 600 watts RMS continuous with a 250-600 watt RMS recommended amplifier range. Aim for a well-regulated monoblock delivering 400-600 watts RMS at your chosen impedance. Important: this driver benefits from a subsonic filter set around 25-30 Hz to prevent over-excursion below its Fs (27.6 Hz). Set your amplifier's active low-pass filter between 80 and 100 Hz for musical accuracy.\u003c\/p\u003e\n    \u003cp\u003eImportant: JL Audio explicitly recommends against using this subwoofer with a passive crossover (coil), as this type of device will adversely affect performance. Active crossovers only.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"po-section\"\u003e\n    \u003ch2\u003eBuilt in Tennessee, Backed by Audio Intensity\u003c\/h2\u003e\n    \u003cp\u003eEvery Performance Optimized enclosure is CNC-cut, assembled, and finished in our Tullahoma, TN facility. Components are pulled from inventory after your order is placed, then bonded and wrapped — a 2 to 5 business day assembly window before the box ships. No pre-built inventory sitting in warehouses, warping in storage. Each unit is built to order.\u003c\/p\u003e\n    \u003cp\u003eBacked by a 1-year limited warranty against structural failure and hardware defects. Questions on fitment, wiring, or amplifier pairing? \u003ca href=\"\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e — we install this gear ourselves, in our own vehicles.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"po-cta\"\u003e\n    \u003ch2\u003eJL's Flagship 13.5\" Thin-Line, in a Trunk-Load Wedge That Fits\u003c\/h2\u003e\n    \u003cp\u003e0.80 cubic feet net internal — JL Audio's published optimum sealed volume for the 13TW5v2 — in an ultra-shallow wedge geometry (4.12\" at the top) engineered around the TW5's 2.625\" mounting depth. Full-size 13.5\" cone area, 600 watts RMS, premium Santoprene suspension, in vehicles where a standard 13\" enclosure simply won't fit.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Proline X","offers":[{"title":"Default Title","offer_id":44528262578265,"sku":"PO 13-S W TW5","price":329.99,"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.webp?v=1779355146","url":"https:\/\/audiointensity.com\/products\/performance-optimized-wedge-sealed-13-enclosure-jl-audio-13tw5v2","provider":"Audio Intensity","version":"1.0","type":"link"}