Close-up of a black Sundown Audio SA-Series v.3 12 subwoofer, showcasing its textured cone and multiple mounting holes. Designed for dual voice coils, it complements its robust 1250 watts RMS power perfectly.

A large black Sundown Audio SA-Series v.3 12 Subwoofer showcases its round, cone shape and dual voice coils against a white backdrop. With 1250 watts RMS, visible internal components and connectors highlight its advanced enclosure specifications.

The SA-Series v.3 12 Subwoofer by Sundown Audio is a large black subwoofer with a metal top, engraved branding, and side connectors. Its industrial design features dual voice coils, ideal for high-performance audio systems with RMS power of 1250 watts.

The Sundown Audio SA-Series v.3 12 subwoofer boasts a sleek black and chrome design with prominent ridges, a large magnet, and visible connection terminals. It features dual voice coils for enhanced audio performance, emphasizing its robust build.

The SA-Series v.3 12 Subwoofer by Sundown Audio features a black, rugged design with visible dual voice coils, 1250 watts RMS, and has Sundown Audio embossed on the bottom panel. It includes a sturdy base and terminals for connection.

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Sundown Audio SA-Series v.3 12" Subwoofer

Sundown AudioSKU: SW-SAV312D4

Impedance: D4

Variant

Price:

$429.99

Stock:

Sold out

Quantity:

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It includes details on dimensions, port size, and tuning frequency, with a caution to double-check cut paths for possible inaccuracies. Ideal for efficiently managing up to 1000 watts RMS power.'\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-0_c2a5a2bb-8450-4043-888a-f7cebce726ee.jpg?v=1688789564\" alt=\"A 3D rendering of a wooden subwoofer enclosure specifically designed for the Sundown Audio SA-Series v.2 12\u0026quot; 1000W Subwoofer showcases a large circular opening on the front and an interior partition. The enclosure's light wood finish enhances its rectangular design, while the ASSAHAULTO DESIGN logo is elegantly presented in the corner, perfectly matching its optimized motor efficiency with FEA technology and a power output of 1000 watts RMS.\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-1_50b4c5b5-5ca2-40f8-84e6-ae9958753929.jpg?v=1688789562\" alt='A 3D model of a wooden speaker box, featuring a front circular cutout designed to accommodate the robust Sundown Audio SA-Series v.2 12\" 1000W Subwoofer. The box dimensions are marked as 23 inches wide, 14.5 inches high, and 14 inches deep. The design showcases minimalist lines and a light wood finish to enhance sound performance.'\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg alt='The Sundown Audio SA-Series v.2 12\" subwoofer panel is a rectangular wooden board featuring a large circular cutout to perfectly accommodate your Sundown Audio SA-Series v.2 Subwoofer. Its dimensions are 11.5 inches in width, 7.5 inches in height, with a circle diameter of 6.5 inches, and it showcases the Assahaulto Design logo in the bottom left corner, combining style and performance for up to 1000 watts RMS power handling.' src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-2_41f99599-339b-4e97-a026-c562e4a43230.jpg?v=1688789559\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-3_27d64631-b6c4-4c25-92b6-02f2cedeef56.jpg?v=1688789560\" alt='The 3D design of a wooden enclosure features precise measurements and an internal structure tailored for the Sundown Audio SA-Series v.2 12\" 1000W Subwoofer. It includes annotated width, height, and depth dimensions, making it perfect for a 1000-watts RMS configuration. A logo is positioned in the bottom left corner.'\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-Cutsheet_97348127-2692-4e07-a124-1142030b6d8d.png?v=1688789558\" alt=\"A blueprint diagram illustrates a series of interconnected orange rectangles representing sections of the Sundown Audio SA-Series v.2 Subwoofer cabinet, with labeled measurements for sections such as Top \u0026amp; Bottom, Sides, Back, Port Wall #1, Front, and Port Wall #2 on a blue background. 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With 1250 watts RMS, visible internal components and connectors highlight its advanced enclosure specifications.","id":29317685149789,"position":8,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/sparkedinnovations.com\/cdn\/shop\/files\/SAv312E_b6e3f887-3653-467d-af8d-58d3fa576859.png?v=1743021476"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/sparkedinnovations.com\/cdn\/shop\/files\/SAv312E_b6e3f887-3653-467d-af8d-58d3fa576859.png?v=1743021476","width":2000},{"alt":"The SA-Series v.3 12 Subwoofer by Sundown Audio is a large black subwoofer with a metal top, engraved branding, and side connectors. Its industrial design features dual voice coils, ideal for high-performance audio systems with RMS power of 1250 watts.","id":29317685182557,"position":9,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/sparkedinnovations.com\/cdn\/shop\/files\/SAv312M_4dc57651-18c4-4edc-8833-f7b0fae7029f.png?v=1743021476"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/sparkedinnovations.com\/cdn\/shop\/files\/SAv312M_4dc57651-18c4-4edc-8833-f7b0fae7029f.png?v=1743021476","width":2000},{"alt":"The Sundown Audio SA-Series v.3 12 subwoofer boasts a sleek black and chrome design with prominent ridges, a large magnet, and visible connection terminals. It features dual voice coils for enhanced audio performance, emphasizing its robust build.","id":29317685215325,"position":10,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/sparkedinnovations.com\/cdn\/shop\/files\/SAv312I_de2ebc9b-fa47-431b-8df1-3c6d4c71579a.png?v=1743021476"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/sparkedinnovations.com\/cdn\/shop\/files\/SAv312I_de2ebc9b-fa47-431b-8df1-3c6d4c71579a.png?v=1743021476","width":2000},{"alt":"The SA-Series v.3 12 Subwoofer by Sundown Audio features a black, rugged design with visible dual voice coils, 1250 watts RMS, and has Sundown Audio embossed on the bottom panel. It includes a sturdy base and terminals for connection.","id":29317685248093,"position":11,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/sparkedinnovations.com\/cdn\/shop\/files\/SAv312K_136cac02-1b43-40af-8066-1747223418e3.png?v=1743021476"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/sparkedinnovations.com\/cdn\/shop\/files\/SAv312K_136cac02-1b43-40af-8066-1747223418e3.png?v=1743021476","width":2000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cul\u003e\n\u003cli class=\"uk-panel uk-margin\" data-mce-fragment=\"1\"\u003eRMS 1250 watts\u003c\/li\u003e\n\u003cli class=\"uk-panel uk-margin\" data-mce-fragment=\"1\"\u003eDual 2 or 4 ohm voice coils\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-2\"\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"uk-margin\"\u003e\n\u003ctable class=\"uk-table uk-table-striped uk-table-small\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRE (Ohms)\u003c\/td\u003e\n\u003ctd\u003e3.04\u003c\/td\u003e\n\u003ctd\u003e6.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFS (Hz)\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVAS (L)\u003c\/td\u003e\n\u003ctd\u003e22.188\u003c\/td\u003e\n\u003ctd\u003e19.22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQes\u003c\/td\u003e\n\u003ctd\u003e0.525\u003c\/td\u003e\n\u003ctd\u003e0.516\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQms\u003c\/td\u003e\n\u003ctd\u003e2.308\u003c\/td\u003e\n\u003ctd\u003e2.396\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQts\u003c\/td\u003e\n\u003ctd\u003e0.428\u003c\/td\u003e\n\u003ctd\u003e0.424\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLe (mH)\u003c\/td\u003e\n\u003ctd\u003e3.1785\u003c\/td\u003e\n\u003ctd\u003e4.6357\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL (NA)\u003c\/td\u003e\n\u003ctd\u003e22.99\u003c\/td\u003e\n\u003ctd\u003e32.182\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMms (Grams)\u003c\/td\u003e\n\u003ctd\u003e369.747\u003c\/td\u003e\n\u003ctd\u003e372.752\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCms (uM\/N)\u003c\/td\u003e\n\u003ctd\u003e55.431\u003c\/td\u003e\n\u003ctd\u003e48.017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSens (dB @ 1w\/1m)\u003c\/td\u003e\n\u003ctd\u003e84.05\u003c\/td\u003e\n\u003ctd\u003e84.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXmax\u003c\/td\u003e\n\u003ctd\u003e22mm\u003c\/td\u003e\n\u003ctd\u003e22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"uk-text-nowrap\"\u003eT\/S SPECS\u003c\/th\u003e\n\u003cth class=\"uk-text-nowrap\"\u003e\u003cstrong\u003eSAV3 12″ D2\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"uk-text-nowrap\"\u003e\u003cstrong\u003eSAV3 12″ D4\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"box-3\"\u003e\n\u003ch3\u003eEnclosure Specifications\u003c\/h3\u003e\n\u003ctable data-mce-fragment=\"1\" class=\"uk-table uk-table-striped uk-table-small\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eSealed Enclosure\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e1.0 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003ePorted Enclosure\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e1.75 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eRecommended Tuning\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e35Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eRecommended Port Area\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e26 sq in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDisplacement\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e.18 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDepth\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e8.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e12.84″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eCut-Out\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e11.2″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SAv3_12.png?v=1739998025\"\u003eDownload\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"box-4\"\u003e\n\u003ch3\u003eEnclosure Designs\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-Information_560e73e2-e0f0-4e8f-ae4a-7d2c8f128de6.jpg?v=1688789558\" alt='This image features a design specification for a subwoofer enclosure created by Bassahaulic Designs, customized for the Sundown Audio SA-Series v.2 12\" 1000W Subwoofer. It includes details on dimensions, port size, and tuning frequency, with a caution to double-check cut paths for possible inaccuracies. Ideal for efficiently managing up to 1000 watts RMS power.'\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-0_c2a5a2bb-8450-4043-888a-f7cebce726ee.jpg?v=1688789564\" alt=\"A 3D rendering of a wooden subwoofer enclosure specifically designed for the Sundown Audio SA-Series v.2 12\u0026quot; 1000W Subwoofer showcases a large circular opening on the front and an interior partition. The enclosure's light wood finish enhances its rectangular design, while the ASSAHAULTO DESIGN logo is elegantly presented in the corner, perfectly matching its optimized motor efficiency with FEA technology and a power output of 1000 watts RMS.\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-1_50b4c5b5-5ca2-40f8-84e6-ae9958753929.jpg?v=1688789562\" alt='A 3D model of a wooden speaker box, featuring a front circular cutout designed to accommodate the robust Sundown Audio SA-Series v.2 12\" 1000W Subwoofer. The box dimensions are marked as 23 inches wide, 14.5 inches high, and 14 inches deep. The design showcases minimalist lines and a light wood finish to enhance sound performance.'\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg alt='The Sundown Audio SA-Series v.2 12\" subwoofer panel is a rectangular wooden board featuring a large circular cutout to perfectly accommodate your Sundown Audio SA-Series v.2 Subwoofer. Its dimensions are 11.5 inches in width, 7.5 inches in height, with a circle diameter of 6.5 inches, and it showcases the Assahaulto Design logo in the bottom left corner, combining style and performance for up to 1000 watts RMS power handling.' src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-2_41f99599-339b-4e97-a026-c562e4a43230.jpg?v=1688789559\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-3_27d64631-b6c4-4c25-92b6-02f2cedeef56.jpg?v=1688789560\" alt='The 3D design of a wooden enclosure features precise measurements and an internal structure tailored for the Sundown Audio SA-Series v.2 12\" 1000W Subwoofer. It includes annotated width, height, and depth dimensions, making it perfect for a 1000-watts RMS configuration. A logo is positioned in the bottom left corner.'\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single-Cutsheet_97348127-2692-4e07-a124-1142030b6d8d.png?v=1688789558\" alt=\"A blueprint diagram illustrates a series of interconnected orange rectangles representing sections of the Sundown Audio SA-Series v.2 Subwoofer cabinet, with labeled measurements for sections such as Top \u0026amp; Bottom, Sides, Back, Port Wall #1, Front, and Port Wall #2 on a blue background. This design supports up to 1000 watts RMS for optimal performance.\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/E-SA-SAv2-U-12in-Single_4c94560c-24a5-4f94-8d6b-38216439b417.zip?v=1688789586\"\u003e.Zip File\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e"}

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RMS 1250 watts
Dual 2 or 4 ohm voice coils

Specifications

T/S SPECS	SAV3 12″ D2	SAV3 12″ D4
RE (Ohms)	3.04	6.06
FS (Hz)	35	35
VAS (L)	22.188	19.22
Qes	0.525	0.516
Qms	2.308	2.396
Qts	0.428	0.424
Le (mH)	3.1785	4.6357
BL (NA)	22.99	32.182
Mms (Grams)	369.747	372.752
Cms (uM/N)	55.431	48.017
Sens (dB @ 1w/1m)	84.05	84.9
Xmax	22mm	22mm

Enclosure Specifications

Sealed Enclosure	1.0 cu ft
Ported Enclosure	1.75 cu ft
Recommended Tuning	35Hz
Recommended Port Area	26 sq in
Displacement	.18 cu ft
Depth	8.4"
Outside Diameter	12.84″
Cut-Out	11.2″
Physical Dimensions	Download