{"product_id":"sundown-audio-single-sav2-18-ported-enclosure","title":"Sundown Audio Single 18\" SAv2 Ported Enclosure - AABE-SA-SAv2-S18SUPB-RD","description":"\u003ch2\u003eSundown Audio Single 18\" SAv2 Ported Enclosure - AABE-SA-SAv2-S18SUPB-RD\u003c\/h2\u003e\n\u003cp\u003eLead time is 2-3 weeks, no refunds once enclosures have been cut out! This is a custom made box specifically for a Sundown Audio SAv2 18\" subwoofer. At Basshead Supply the goal with the “branded series” enclosures is to offer subwoofer specific enclosures that are well built, well performing and good looking enclosures at an affordable price. Using premium ¾” Russian Baltic Birch we are able to achieve a very strong and light enclosure. Using our refined assembly process produces an enclosure with NO visible screw holes anywhere on the enclosure. The entire enclosure is glued together with Titebond III and coupled with our 1” baffle and an additional 18mm baffle brace (on the dual subwoofer models) the enclosure is strong enough to handle subwoofer setups up to 2000W RMS (dual enclosures – 4000W RMS). Finished off with our carbon gray stain and a polyurethane finish these enclosures have a unique look to set it apart from all the generic prefabs. Complete with a recessed Satin Nickel Brass binding posts and prewired with OFC 10g wire, you are ready to go the moment it arrives. These are also built with love, by hand right here in the UNITED STATES OF AMERICA.\u003c\/p\u003e\n\u003cp\u003eCustom built enclosure specifically for the Sundown Audio SAv2 18\" subwoofer.\u003c\/p\u003e\n\u003ch5\u003e \u003cstrong\u003eSpecifications\u003c\/strong\u003e\n\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-1wig{font-weight:bold;text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-1wig\"\u003eNet Internal Volume\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003e5.5 cubic feet\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eTuning Frequency\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e30 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003ePort Area\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e73.593 sq in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003ePort Dimensions\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e16.346” (L) x 4.5” (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eSubwoofer Cut-Out Diameter\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e17.01 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3\/4\" (18mm) Plywood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eBaffle\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eSolid 1\" (24mm) for added strength\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eConstruction\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e13-ply Birch Veneer (17-ply Baffle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eFinish\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eGray Stained\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eTerminal\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003ePre-wired Metal Binding Post\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003e\u003cstrong\u003eDimensions\/Weight:\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e18\" tall\u003c\/li\u003e\n\u003cli\u003e39.875\" wide\u003c\/li\u003e\n\u003cli\u003e20.75″ deep\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli class=\"\" data-end=\"240\" data-start=\"122\"\u003e\n\u003cp class=\"\" data-end=\"240\" data-start=\"124\"\u003e\u003cstrong data-end=\"157\" data-start=\"124\"\u003ePrecision-Tuned Ported Design\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEngineered specifically for the SAv2 18\" subwoofer, this enclosure maximizes airflow and minimizes distortion, delivering deep, resonant bass.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"356\" data-start=\"242\"\u003e\n\u003cp class=\"\" data-end=\"356\" data-start=\"244\"\u003e\u003cstrong data-end=\"273\" data-start=\"244\"\u003eHigh-Quality Construction\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eBuilt with durable materials to withstand the intense vibrations and power output of high-performance audio systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"464\" data-start=\"358\"\u003e\n\u003cp class=\"\" data-end=\"464\" data-start=\"360\"\u003e\u003cstrong data-end=\"381\" data-start=\"360\"\u003eOptimized Airflow\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe ported design enhances low-frequency response, ensuring that bass notes are both powerful and clear.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"572\" data-start=\"466\"\u003e\n\u003cp class=\"\" data-end=\"572\" data-start=\"468\"\u003e\u003cstrong data-end=\"489\" data-start=\"468\"\u003eCompact Footprint\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eDespite its robust performance, the enclosure maintains a manageable size, making it suitable for various vehicle installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp class=\"\" data-end=\"327\" data-start=\"144\"\u003e\u003cstrong data-end=\"206\" data-start=\"144\"\u003eQ: What makes this enclosure different from generic boxes?\u003c\/strong\u003e\u003cbr data-end=\"209\" data-start=\"206\"\u003eIt’s specifically engineered for the acoustic profile of the Sundown SAv2 18\", ensuring maximum efficiency and output.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"500\" data-start=\"329\"\u003e\u003cstrong data-end=\"380\" data-start=\"329\"\u003eQ: What tuning frequency is this box built for?\u003c\/strong\u003e\u003cbr data-end=\"383\" data-start=\"380\"\u003eIt’s precision-tuned to match the optimal performance range of the SAv2 18\", typically focused on strong low-end SPL.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"638\" data-start=\"502\"\u003e\u003cstrong data-end=\"549\" data-start=\"502\"\u003eQ: What materials are used in construction?\u003c\/strong\u003e\u003cbr data-end=\"552\" data-start=\"549\"\u003eMade from thick, CNC-cut MDF with internal bracing to reduce resonance and distortion.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"790\" data-start=\"640\"\u003e\u003cstrong data-end=\"685\" data-start=\"640\"\u003eQ: Can I use another 18\" sub in this box?\u003c\/strong\u003e\u003cbr data-end=\"688\" data-start=\"685\"\u003eYou can, but it’s optimized for the SAv2. Using a different model may affect sound quality and output.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"902\" data-start=\"792\"\u003e\u003cstrong data-end=\"818\" data-start=\"792\"\u003eQ: How is it finished?\u003c\/strong\u003e\u003cbr data-end=\"821\" data-start=\"818\"\u003eIt features a rugged, durable exterior finish—ready for daily use or show setups.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1028\" data-start=\"904\"\u003e\u003cstrong data-end=\"945\" data-start=\"904\"\u003eQ: Does the enclosure come pre-wired?\u003c\/strong\u003e\u003cbr data-end=\"948\" data-start=\"945\"\u003eYes, it includes internal wiring with a heavy-duty terminal cup for quick setup.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli class=\"\" data-end=\"322\" data-start=\"233\"\u003e\n\u003cp class=\"\" data-end=\"322\" data-start=\"235\"\u003e\u003cstrong data-end=\"259\" data-start=\"235\"\u003eKeep Enclosure Clean\u003c\/strong\u003e: Wipe exterior with a soft, dry cloth to remove dust and dirt.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"418\" data-start=\"323\"\u003e\n\u003cp class=\"\" data-end=\"418\" data-start=\"325\"\u003e\u003cstrong data-end=\"349\" data-start=\"325\"\u003eInspect Port Opening\u003c\/strong\u003e: Ensure it remains clear for unrestricted airflow and bass response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"520\" data-start=\"419\"\u003e\n\u003cp class=\"\" data-end=\"520\" data-start=\"421\"\u003e\u003cstrong data-end=\"449\" data-start=\"421\"\u003eCheck Subwoofer Mounting\u003c\/strong\u003e: Tighten mounting hardware as needed to prevent rattling or air leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"612\" data-start=\"521\"\u003e\n\u003cp class=\"\" data-end=\"612\" data-start=\"523\"\u003e\u003cstrong data-end=\"541\" data-start=\"523\"\u003eAvoid Moisture\u003c\/strong\u003e: Keep in a dry environment to protect the MDF and internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"719\" data-start=\"613\"\u003e\n\u003cp class=\"\" data-end=\"719\" data-start=\"615\"\u003e\u003cstrong data-end=\"632\" data-start=\"615\"\u003eSecure Wiring\u003c\/strong\u003e: Regularly inspect speaker terminals and wiring for solid, corrosion-free connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"808\" data-start=\"720\"\u003e\n\u003cp class=\"\" data-end=\"808\" data-start=\"722\"\u003e\u003cstrong data-end=\"750\" data-start=\"722\"\u003eProtect During Transport\u003c\/strong\u003e: Handle with care to avoid impact damage or surface wea\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":45420365512764,"sku":null,"price":655.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/AABE-SA-SAv2-S18-RD-01_45b6b6ee-1376-466f-9f65-b6b805b7f7ba.png?v=1778848090","url":"https:\/\/e-powergo.com\/products\/sundown-audio-single-sav2-18-ported-enclosure","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}