{"product_id":"proline-x-enclosure-professional-series-fits-prodigy-15-nb5","title":"Proline X Enclosure | Professional Series | Fits Prodigy 15\" NB5","description":"\u003cstyle\u003e\n  .ps-wrap * { box-sizing: border-box; }\n  .ps-wrap { font-family: inherit; color: #1e293b; line-height: 1.7; max-width: 1200px; margin: 0 auto; }\n\n  .ps-hero {\n    background: linear-gradient(135deg, #0f172a 0%, #7c2d12 100%);\n    border-radius: 8px;\n    padding: 40px 36px;\n    margin-bottom: 32px;\n    position: relative;\n    overflow: hidden;\n  }\n  .ps-hero::before {\n    content: '';\n    position: absolute;\n    top: -40px; right: -40px;\n    width: 220px; height: 220px;\n    background: rgba(234,88,12,0.12);\n    border-radius: 50%;\n  }\n  .ps-hero-badge {\n    display: inline-block;\n    background: transparent;\n    border: 2px solid #ea580c;\n    color: #fdba74;\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  .ps-hero h2 { color: #ffffff; 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font-size: 1em; font-weight: 700; margin: 0 0 10px 0; }\n  .ps-card-divider { height: 2px; background: #ea580c; width: 32px; margin-bottom: 12px; border-radius: 2px; }\n  .ps-card p { font-size: 0.93em; color: #475569; margin: 0; line-height: 1.65; }\n  .ps-card p strong { color: #7c2d12; }\n\n  .ps-acrylic {\n    background: #0f172a;\n    border: 1px solid #ea580c;\n    border-radius: 6px;\n    padding: 22px 28px;\n    margin: 28px 0;\n    display: flex;\n    align-items: center;\n    gap: 20px;\n    flex-wrap: wrap;\n  }\n  .ps-acrylic-badge {\n    background: #ea580c;\n    color: #ffffff;\n    font-size: 0.75em;\n    font-weight: 800;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n    padding: 8px 14px;\n    border-radius: 4px;\n    white-space: nowrap;\n  }\n  .ps-acrylic p { color: #cbd5e1; font-size: 0.93em; margin: 0; line-height: 1.6; }\n  .ps-acrylic strong { color: #ffffff; }\n\n  .ps-warranty {\n    background: #0f172a;\n    border-left: 5px solid #ea580c;\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    flex-wrap: wrap;\n  }\n  .ps-warranty-badge { background: #ea580c; color: #ffffff; font-size: 1em; font-weight: 800; padding: 10px 16px; border-radius: 4px; white-space: nowrap; }\n  .ps-warranty p { color: #cbd5e1; font-size: 0.93em; margin: 0; line-height: 1.6; }\n  .ps-warranty strong { color: #ffffff; }\n\n  .ps-driver-link {\n    background: #fff7ed;\n    border: 1px solid #ea580c;\n    border-radius: 6px;\n    padding: 16px 22px;\n    margin: 20px 0;\n    display: flex;\n    align-items: center;\n    gap: 14px;\n    flex-wrap: wrap;\n  }\n  .ps-driver-link-label {\n    background: #ea580c;\n    color: #fff;\n    font-size: 0.7em;\n    font-weight: 700;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    padding: 4px 10px;\n    border-radius: 3px;\n    white-space: nowrap;\n  }\n  .ps-driver-link p { color: #1e293b; font-size: 0.93em; margin: 0; }\n  .ps-driver-link a { color: #ea580c; font-weight: 700; text-decoration: none; }\n  .ps-driver-link a:hover { text-decoration: underline; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"ps-wrap\"\u003e\n\n  \u003cdiv class=\"ps-hero\"\u003e\n    \u003cdiv class=\"ps-hero-badge\"\u003eProfessional Series\u003c\/div\u003e\n    \u003ch2\u003eThe Prodigy NB5-15 Finally Has the Enclosure It Deserves\u003c\/h2\u003e\n    \u003cp\u003eThe Prodigy Audio NB5-15 is a 1200-watt 15\" driver with 27mm of one-way Xmax, 280 ounces of ferrite motor, and a 2.75\" flat aluminum voice coil — a purpose-built high-output driver that demands an enclosure engineered to match. This box is spec'd to 3.0 cu ft net, tuned to 33Hz with 48 sq in of port area, and built with a 2.25\" triple-layer baffle that can take everything this motor delivers. Available as enclosure only or bundled with the Prodigy Audio NB5-15 — select your variant above.\u003c\/p\u003e\n    \u003cdiv class=\"ps-hero-stats\"\u003e\n      \u003cdiv class=\"ps-stat\"\u003e\n        \u003cspan class=\"ps-stat-num\"\u003e3.0\u003c\/span\u003e\n        \u003cspan class=\"ps-stat-label\"\u003ecu ft net\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ps-stat\"\u003e\n        \u003cspan class=\"ps-stat-num\"\u003e33Hz\u003c\/span\u003e\n        \u003cspan class=\"ps-stat-label\"\u003ePort tuning\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ps-stat\"\u003e\n        \u003cspan class=\"ps-stat-num\"\u003e2.25\"\u003c\/span\u003e\n        \u003cspan class=\"ps-stat-label\"\u003eTriple-layer baffle\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ps-stat\"\u003e\n        \u003cspan class=\"ps-stat-num\"\u003e1200W\u003c\/span\u003e\n        \u003cspan class=\"ps-stat-label\"\u003eRMS rated\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ps-driver-link\"\u003e\n    \u003cspan class=\"ps-driver-link-label\"\u003eCompatible Driver\u003c\/span\u003e\n    \u003cp\u003eBuilt exclusively for the \u003cstrong\u003eProdigy Audio NB5-15\u003c\/strong\u003e (D2 or D4). Full driver specs at \u003ca href=\"https:\/\/prodigyaudio.com\/15-nb5-series-subwoofer-by-prodigy-audio\/\" target=\"_blank\"\u003eprodigyaudio.com\u003c\/a\u003e.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ps-section\"\u003e\n    \u003ch3\u003eBuilt to the Driver's Numbers — Not a Generic Template\u003c\/h3\u003e\n    \u003cp\u003eThe NB5-15 has a Qts of 0.485 (D2) to 0.536 (D4) and an Fs of 35–36Hz — parameters that sit right at the ported alignment threshold. At 3.0 cu ft tuned to 33Hz, the enclosure volume gives the driver the breathing room its Vas of 43–47L requires, and the 33Hz tuning sits just below the driver's resonant frequency to prioritize low-frequency extension and output smoothness over a peaked SPL curve. The 48 sq in port area is sized to handle the air displacement a 27mm Xmax driver generates at 1200W without port compression or chuffing at sustained output.\u003c\/p\u003e\n    \u003cp\u003eThis is not a shelf-friendly universal 15\" enclosure. Every dimension — volume, tuning, port area — was calculated around the NB5-15's published Thiele-Small parameters. The result is a driver operating in its intended acoustic environment, not fighting an enclosure that was designed for a different motor.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ps-acrylic\"\u003e\n    \u003cdiv class=\"ps-acrylic-badge\"\u003eProdigy Audio Branded Acrylic\u003c\/div\u003e\n    \u003cp\u003eThe front panel features \u003cstrong\u003eProdigy Audio logo acrylic inserts — laser-cut in-house\u003c\/strong\u003e on our Full Spectrum Pro48 CO2 laser. The branding is part of the build, not an afterthought — a finished panel that matches the quality of the enclosure behind it.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ps-section\"\u003e\n    \u003ch3\u003e2.25\" Triple-Layer Baffle — The Heaviest Baffle in the Proline X Lineup\u003c\/h3\u003e\n    \u003cp\u003eThree full sheets of Langboard Elite 3\/4\" MDF bonded and CNC-cut as a single 2.25\" unit. The NB5-15 carries a BL factor of 27.33 Tm (D2) — among the highest in any 15\" driver in this power class — and generates serious sustained baffle load at 1200W RMS with 27mm of one-way cone travel. The triple-layer baffle eliminates flex as a variable entirely. The driver sits rigid against a surface that doesn't move, doesn't compress, and doesn't introduce its own resonance into the output.\u003c\/p\u003e\n    \u003cp\u003eThreaded inserts are installed through the baffle matched to the NB5-15's bolt pattern. 8\/32 machine screws thread metal-to-metal — not into MDF. The driver stays clamped and torqued regardless of sustained output level or how many times it gets remounted.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ps-section\"\u003e\n    \u003ch3\u003eDado + V-Groove Joinery | Extensive Internal Bracing\u003c\/h3\u003e\n    \u003cp\u003eAt 32\" wide and 19.5\" deep, this is a large enclosure running a high-force motor at serious power. Every panel joint is CNC-cut to interlock — dado joints recess each panel into its mating surface, V-groove cuts at panel edges create a mechanical lock independent of adhesive. Extensive internal bracing ties opposing walls and spans the long panel runs across the enclosure's width and depth. At 3.0 cu ft ported with a 1200W driver, panel integrity is not optional — it is what keeps the port geometry stable, the airspace constant, and the output accurate.\u003c\/p\u003e\n\n    \u003cdiv class=\"ps-card-grid\"\u003e\n      \u003cdiv class=\"ps-card\"\u003e\n        \u003cspan class=\"ps-card-label\"\u003eMDF\u003c\/span\u003e\n        \u003cdiv class=\"ps-card-divider\"\u003e\u003c\/div\u003e\n        \u003ch4\u003eLangboard Elite 3\/4\"\u003c\/h4\u003e\n        \u003cp\u003eMill-certified panel stock. \u003cstrong\u003e48.5 lbs\/ft³ density\u003c\/strong\u003e, \u003cstrong\u003e200 psi internal bond\u003c\/strong\u003e, \u003cstrong\u003e410,000 psi MOE\u003c\/strong\u003e. Every panel traceable to published mill data.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ps-card\"\u003e\n        \u003cspan class=\"ps-card-label\"\u003eJoinery\u003c\/span\u003e\n        \u003cdiv class=\"ps-card-divider\"\u003e\u003c\/div\u003e\n        \u003ch4\u003eDado + V-Groove CNC\u003c\/h4\u003e\n        \u003cp\u003ePanels interlock mechanically before adhesive is applied. The joint holds independent of glue — \u003cstrong\u003eessential at this enclosure volume and power level\u003c\/strong\u003e.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ps-card\"\u003e\n        \u003cspan class=\"ps-card-label\"\u003eBracing\u003c\/span\u003e\n        \u003cdiv class=\"ps-card-divider\"\u003e\u003c\/div\u003e\n        \u003ch4\u003eExtensive Internal Bracing\u003c\/h4\u003e\n        \u003cp\u003eWall-to-wall and panel-spanning bracing throughout. At 32\" wide and 19.5\" deep, \u003cstrong\u003epanel resonance is eliminated structurally\u003c\/strong\u003e — not managed after the fact.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ps-card\"\u003e\n        \u003cspan class=\"ps-card-label\"\u003eTerminal\u003c\/span\u003e\n        \u003cdiv class=\"ps-card-divider\"\u003e\u003c\/div\u003e\n        \u003ch4\u003eProline X ABS\/Carbon Fiber Terminal Cup\u003c\/h4\u003e\n        \u003cp\u003eBuilt in-house. Stainless steel hardware. Copper ring terminals. \u003cstrong\u003ePre-wired 12-gauge OFC speaker wire\u003c\/strong\u003e — connect your amp and go.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ps-highlight\"\u003e\n    \u003ch3\u003eWiring Options — D2 and D4\u003c\/h3\u003e\n    \u003cp\u003eThe NB5-15 is available in Dual 2-ohm (D2) and Dual 4-ohm (D4). A single driver wires as follows:\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eD2 — voice coils parallel → 1Ω final load.\u003c\/strong\u003e Voice coils in series → 4Ω final load.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eD4 — voice coils parallel → 2Ω final load.\u003c\/strong\u003e Voice coils in series → 8Ω final load.\u003c\/p\u003e\n    \u003cp\u003eThe most common configurations for a single high-current amp are 1Ω (D2 parallel) and 2Ω (D4 parallel). Match to your amplifier's stable impedance rating before selecting a variant. The NB5-15 is rated for 1200W RMS — pair with an amplifier capable of delivering that power at your chosen impedance.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ps-alert\"\u003e\n    \u003cstrong\u003eSelect your variant above.\u003c\/strong\u003e This enclosure is available with or without the Prodigy Audio NB5-15 subwoofer — choose at checkout. Verify cutout diameter (13.75\") and mounting depth (9.75\") before ordering. This enclosure is built for the NB5-15 exclusively — it is not a universal 15\" box.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ps-warranty\"\u003e\n    \u003cdiv class=\"ps-warranty-badge\"\u003e2-Year Warranty\u003c\/div\u003e\n    \u003cp\u003eEvery Proline X Professional Series enclosure is covered by a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e against defects in materials and workmanship. Built in Tullahoma, Tennessee. Shipping included — no freight charges at checkout.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Proline X","offers":[{"title":"None \/ Yes add a NB5 15 D2","offer_id":43814512623705,"sku":"Pro Prodigy 15 NB5 None add D2","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"None \/ Yes add a NB5 15 D4","offer_id":43814512656473,"sku":"Pro Prodigy 15 NB5 None add D4","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"None \/ No Thanks","offer_id":43814512689241,"sku":"Pro Prodigy 15 NB5 None","price":759.99,"currency_code":"USD","in_stock":true},{"title":"Standard \/ Yes add a NB5 15 D2","offer_id":43814512722009,"sku":"Pro Prodigy 15 NB5 Standard add D2","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"Standard \/ Yes add a NB5 15 D4","offer_id":43814512754777,"sku":"Pro Prodigy 15 NB5 Standard add D4","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"Standard \/ No Thanks","offer_id":43814512787545,"sku":"Pro Prodigy 15 NB5 Standard","price":799.99,"currency_code":"USD","in_stock":true},{"title":"Hex \u0026 Flag \/ Yes add a NB5 15 D2","offer_id":43814512820313,"sku":"Pro Prodigy 15 NB5 Hex and Flag add D2","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"Hex \u0026 Flag \/ Yes add a NB5 15 D4","offer_id":43814512853081,"sku":"Pro Prodigy 15 NB5 Hex and Flag add D4","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"Hex \u0026 Flag \/ No Thanks","offer_id":43814512885849,"sku":"Pro Prodigy 15 NB5 Hex and Flag","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/ProProdigy15NB5Front.png?v=1784925151","url":"https:\/\/audiointensity.com\/products\/proline-x-enclosure-professional-series-fits-prodigy-15-nb5","provider":"Audio Intensity","version":"1.0","type":"link"}