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Sundown Audio M-Series M18 18" 2000W Subwoofer

$699.99 USD

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{"id":9069031981311,"title":"Sundown Audio M-Series M18 18\" 2000W Subwoofer","handle":"sundown-audio-m-series-m18-18-2000w-subwoofer-copy","description":"\u003cul\u003e\n\u003cli\u003e4000w Peak \/ 2000w RMS\u003c\/li\u003e\n\u003cli\u003eAvailable in Dual 1 and Dual 2 Ohm Configurations\u003c\/li\u003e\n\u003cli\u003eMega Roll Surround and Frame\u003c\/li\u003e\n\u003cli\u003eEtched All Black Backplate\u003c\/li\u003e\n\u003cli\u003eQuad Stack Magnet Structure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-2\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\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\u003e2.12\u003c\/td\u003e\n\u003ctd\u003e4.125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFS (Hz)\u003c\/td\u003e\n\u003ctd\u003e26.152\u003c\/td\u003e\n\u003ctd\u003e25.749\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVAS (L)\u003c\/td\u003e\n\u003ctd\u003e112.182\u003c\/td\u003e\n\u003ctd\u003e117.53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQes\u003c\/td\u003e\n\u003ctd\u003e0.782\u003c\/td\u003e\n\u003ctd\u003e0.74\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQms\u003c\/td\u003e\n\u003ctd\u003e5.452\u003c\/td\u003e\n\u003ctd\u003e5.379\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQts\u003c\/td\u003e\n\u003ctd\u003e0.684\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLe (mH)\u003c\/td\u003e\n\u003ctd\u003e1.797\u003c\/td\u003e\n\u003ctd\u003e3.55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL (NA)\u003c\/td\u003e\n\u003ctd\u003e17.044\u003c\/td\u003e\n\u003ctd\u003e24.026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMms (Grams)\u003c\/td\u003e\n\u003ctd\u003e651.24\u003c\/td\u003e\n\u003ctd\u003e638.994\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCms (uM\/N)\u003c\/td\u003e\n\u003ctd\u003e56.86\u003c\/td\u003e\n\u003ctd\u003e59.58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSens (dB @ 1w\/1m)\u003c\/td\u003e\n\u003ctd\u003e85.836\u003c\/td\u003e\n\u003ctd\u003e86.102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXmax\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003ctd\u003e35mm\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\u003eM18D1\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"uk-text-nowrap\"\u003e\u003cstrong\u003eM18D2\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\u003cdiv class=\"box-3\"\u003e\n\u003ch3\u003eEnclosure Specifications\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\u003eSealed Enclosure\u003c\/td\u003e\n\u003ctd\u003eNot Recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorted Enclosure\u003c\/td\u003e\n\u003ctd\u003e7.0 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tuning\u003c\/td\u003e\n\u003ctd\u003e32Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Port Area\u003c\/td\u003e\n\u003ctd\u003e112 sq in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4th Order Sealed Side\u003c\/td\u003e\n\u003ctd\u003e3.0 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4th Order Ported Side\u003c\/td\u003e\n\u003ctd\u003e9.0 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4th Order Port Area\u003c\/td\u003e\n\u003ctd\u003e180 sq in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4th Order Port Length\u003c\/td\u003e\n\u003ctd\u003e8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplacement\u003c\/td\u003e\n\u003ctd\u003e0.25 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e14.05″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e18.46″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut-Out\u003c\/td\u003e\n\u003ctd\u003e16.68″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2025-04-03T12:35:49-05:00","created_at":"2025-04-03T12:34:00-05:00","vendor":"SUNDOWN AUDIO","type":"SUBWOOFERS","tags":["18\" Subwoofers","m series","Subwoofers By Size","Sundown Audio","T shirt and sticker"],"price":69999,"price_min":69999,"price_max":69999,"available":true,"price_varies":false,"compare_at_price":69999,"compare_at_price_min":69999,"compare_at_price_max":69999,"compare_at_price_varies":false,"variants":[{"id":46753312801023,"title":"DUAL 1 OHM","option1":"DUAL 1 OHM","option2":null,"option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Sundown Audio M-Series M18 18\" 2000W Subwoofer - DUAL 1 OHM","public_title":"DUAL 1 OHM","options":["DUAL 1 OHM"],"price":69999,"weight":22680,"compare_at_price":69999,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":46753312833791,"title":"DUAL 2 OHM","option1":"DUAL 2 OHM","option2":null,"option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Sundown Audio M-Series M18 18\" 2000W Subwoofer - DUAL 2 OHM","public_title":"DUAL 2 OHM","options":["DUAL 2 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CONFIGURATION"],"media":[{"alt":null,"id":37367085236479,"position":1,"preview_image":{"aspect_ratio":1.0,"height":900,"width":900,"src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/cover_photo.webp?v=1743701703"},"aspect_ratio":1.0,"height":900,"media_type":"image","src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/cover_photo.webp?v=1743701703","width":900},{"alt":null,"id":37367085203711,"position":2,"preview_image":{"aspect_ratio":1.0,"height":900,"width":900,"src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-26.webp?v=1743701703"},"aspect_ratio":1.0,"height":900,"media_type":"image","src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-26.webp?v=1743701703","width":900},{"alt":null,"id":37367085072639,"position":3,"preview_image":{"aspect_ratio":1.0,"height":900,"width":900,"src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-29.webp?v=1743701703"},"aspect_ratio":1.0,"height":900,"media_type":"image","src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-29.webp?v=1743701703","width":900},{"alt":null,"id":37367085170943,"position":4,"preview_image":{"aspect_ratio":1.0,"height":900,"width":900,"src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-25.webp?v=1743701703"},"aspect_ratio":1.0,"height":900,"media_type":"image","src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-25.webp?v=1743701703","width":900},{"alt":null,"id":37367085138175,"position":5,"preview_image":{"aspect_ratio":1.0,"height":900,"width":900,"src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-24.webp?v=1743701703"},"aspect_ratio":1.0,"height":900,"media_type":"image","src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-24.webp?v=1743701703","width":900},{"alt":null,"id":37367085039871,"position":6,"preview_image":{"aspect_ratio":1.0,"height":900,"width":900,"src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-30.webp?v=1743701703"},"aspect_ratio":1.0,"height":900,"media_type":"image","src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-30.webp?v=1743701703","width":900},{"alt":null,"id":37367085105407,"position":7,"preview_image":{"aspect_ratio":1.0,"height":900,"width":900,"src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-28.webp?v=1743701703"},"aspect_ratio":1.0,"height":900,"media_type":"image","src":"\/\/gpcaraudio.com\/cdn\/shop\/files\/Untitled-28.webp?v=1743701703","width":900}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cul\u003e\n\u003cli\u003e4000w Peak \/ 2000w RMS\u003c\/li\u003e\n\u003cli\u003eAvailable in Dual 1 and Dual 2 Ohm Configurations\u003c\/li\u003e\n\u003cli\u003eMega Roll Surround and Frame\u003c\/li\u003e\n\u003cli\u003eEtched All Black Backplate\u003c\/li\u003e\n\u003cli\u003eQuad Stack Magnet Structure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-2\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\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\u003e2.12\u003c\/td\u003e\n\u003ctd\u003e4.125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFS (Hz)\u003c\/td\u003e\n\u003ctd\u003e26.152\u003c\/td\u003e\n\u003ctd\u003e25.749\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVAS (L)\u003c\/td\u003e\n\u003ctd\u003e112.182\u003c\/td\u003e\n\u003ctd\u003e117.53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQes\u003c\/td\u003e\n\u003ctd\u003e0.782\u003c\/td\u003e\n\u003ctd\u003e0.74\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQms\u003c\/td\u003e\n\u003ctd\u003e5.452\u003c\/td\u003e\n\u003ctd\u003e5.379\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQts\u003c\/td\u003e\n\u003ctd\u003e0.684\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLe (mH)\u003c\/td\u003e\n\u003ctd\u003e1.797\u003c\/td\u003e\n\u003ctd\u003e3.55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL (NA)\u003c\/td\u003e\n\u003ctd\u003e17.044\u003c\/td\u003e\n\u003ctd\u003e24.026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMms (Grams)\u003c\/td\u003e\n\u003ctd\u003e651.24\u003c\/td\u003e\n\u003ctd\u003e638.994\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCms (uM\/N)\u003c\/td\u003e\n\u003ctd\u003e56.86\u003c\/td\u003e\n\u003ctd\u003e59.58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSens (dB @ 1w\/1m)\u003c\/td\u003e\n\u003ctd\u003e85.836\u003c\/td\u003e\n\u003ctd\u003e86.102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXmax\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003ctd\u003e35mm\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\u003eM18D1\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"uk-text-nowrap\"\u003e\u003cstrong\u003eM18D2\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\u003cdiv class=\"box-3\"\u003e\n\u003ch3\u003eEnclosure Specifications\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\u003eSealed Enclosure\u003c\/td\u003e\n\u003ctd\u003eNot Recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorted Enclosure\u003c\/td\u003e\n\u003ctd\u003e7.0 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tuning\u003c\/td\u003e\n\u003ctd\u003e32Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Port Area\u003c\/td\u003e\n\u003ctd\u003e112 sq in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4th Order Sealed Side\u003c\/td\u003e\n\u003ctd\u003e3.0 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4th Order Ported Side\u003c\/td\u003e\n\u003ctd\u003e9.0 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4th Order Port Area\u003c\/td\u003e\n\u003ctd\u003e180 sq in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4th Order Port Length\u003c\/td\u003e\n\u003ctd\u003e8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplacement\u003c\/td\u003e\n\u003ctd\u003e0.25 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e14.05″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e18.46″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut-Out\u003c\/td\u003e\n\u003ctd\u003e16.68″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e"}

CHOOSE COIL CONFIGURATION

DUAL 1 OHM DUAL 2 OHM

Product variants

Delivery and Shipping

We ship our products anywhere in the world and provide FREE shipping on all orders in the continental (48) States

4000w Peak / 2000w RMS
Available in Dual 1 and Dual 2 Ohm Configurations
Mega Roll Surround and Frame
Etched All Black Backplate
Quad Stack Magnet Structure

Specifications

T/S SPECS	M18D1	M18D2
RE (Ohms)	2.12	4.125
FS (Hz)	26.152	25.749
VAS (L)	112.182	117.53
Qes	0.782	0.74
Qms	5.452	5.379
Qts	0.684	0.65
Le (mH)	1.797	3.55
BL (NA)	17.044	24.026
Mms (Grams)	651.24	638.994
Cms (uM/N)	56.86	59.58
Sens (dB @ 1w/1m)	85.836	86.102
Xmax	35mm	35mm

Enclosure Specifications

Sealed Enclosure	Not Recommended
Ported Enclosure	7.0 cu ft
Recommended Tuning	32Hz
Recommended Port Area	112 sq in
4th Order Sealed Side	3.0 cu ft
4th Order Ported Side	9.0 cu ft
4th Order Port Area	180 sq in
4th Order Port Length	8"
Displacement	0.25 cu ft
Depth	14.05″
Outside Diameter	18.46″
Cut-Out	16.68″

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Sundown Audio M-Series M18 18" 2000W Subwoofer

Delivery and Shipping

Specifications

Enclosure Specifications

Payment & Security

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