Sundown Audio

SML-12 D2/D4 (500-watts) Shallow

Name: SML-12 D2/D4 (500-watts) Shallow
Brand: Sundown Audio
Price: 209.99 USD
Availability: InStock

$209.99 USD

~~$251.99 USD~~ $209.99 USD

Sale Sold out

Shipping calculated at checkout.

{"id":8833829339446,"title":"SML-12 D2\/D4 (500-watts) Shallow","handle":"sml-12-d2-d4-500-watts-shallow","description":"\n\u003cdiv class=\"\" uk-container\u003e \n    \u003cdiv class=\"\" tm-grid-expand uk-child-width-1-1 uk-grid-margin uk-grid uk-grid-stack\u003e\n        \u003cdiv class=\"\" uk-first-column\u003e\n\n\n                \u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003e                        Features                    \u003c\/h3\u003e        \n        \n    \n        \n                \u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\u003cul\u003e\n  \u003cli\u003e Xmax = 11mm one-way by 70% BL\u003c\/li\u003e\n  \u003cli\u003e Xmech is a hard limit of 25mm one-way for 12s and 20mm one-way for 10s\u003c\/li\u003e\n  \u003cli\u003e RMS Power = 500-watts\u003c\/li\u003e\n  \u003cli\u003e Black Aluminum 2.5” voice coil former for superior heat dissipation\u003c\/li\u003e\n  \u003cli\u003e High Temperature 4-Layer copper voice coil wire\u003c\/li\u003e\n  \u003cli\u003e Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure\u003c\/li\u003e\n  \u003cli\u003e Vented Pole-Piece and Multi-Vented Magnetic Gap\u003c\/li\u003e\n  \u003cli\u003e Dual-Magnet Design for appropriate motor force factor and mid QTS\u003c\/li\u003e\n  \u003cli\u003e Custom tooled cone shape for reduced mechanical noise over high excursion\u003c\/li\u003e\n  \u003cli\u003e Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures\u003cbr\u003e\n    ** This motor is bolted through the top so the bolts are not visible from the back like several other models.\u003c\/li\u003e\n  \u003cli\u003e Magnet ID shorting ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e        \n        \n               \n        \n           \n                 \u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003e                        Specifications                    \u003c\/h3\u003e        \n        \n    \n        \n                \u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\n\n        \u003cdiv class=\"uk-panel\"\u003e\n\n            \n                        \n            \n                        \u003cdiv class=\"uk-margin\"\u003e\u003ctable class=\"uk-table uk-table-striped uk-table-small\"\u003e\n    \u003ctbody\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\u003eSML  12\" D2\u003c\/strong\u003e\u003c\/th\u003e\n         \u003cth class=\"uk-text-nowrap\"\u003e\u003cstrong\u003eSML  12\" D4\u003c\/strong\u003e\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n\u003ctr\u003e\n      \u003ctd\u003eRE (Ohms)\u003c\/td\u003e\n\n      \u003ctd\u003e3.650\u003c\/td\u003e\n      \u003ctd\u003e6.850\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFS (Hz)\u003c\/td\u003e\n\n      \u003ctd\u003e34.932\u003c\/td\u003e\n      \u003ctd\u003e39.905\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVAS (L)\u003c\/td\u003e\n\n      \u003ctd\u003e39.012\u003c\/td\u003e\n      \u003ctd\u003e29.593\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eQes\u003c\/td\u003e\n\n      \u003ctd\u003e0.456\u003c\/td\u003e\n      \u003ctd\u003e0.617\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eQms\u003c\/td\u003e\n\n      \u003ctd\u003e2.862\u003c\/td\u003e\n      \u003ctd\u003e3.035\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eQts\u003c\/td\u003e\n\n      \u003ctd\u003e0.394\u003c\/td\u003e\n      \u003ctd\u003e0.513\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBL (NA)\u003c\/td\u003e\n\n      \u003ctd\u003e17.879\u003c\/td\u003e\n      \u003ctd\u003e22.801\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMms (Grams)\u003c\/td\u003e\n\n      \u003ctd\u003e182.067\u003c\/td\u003e\n      \u003ctd\u003e186.887\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCms (uM\/N)\u003c\/td\u003e\n\n      \u003ctd\u003e114.018\u003c\/td\u003e\n      \u003ctd\u003e85.771\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSens (dB @ 1w\/1m)\u003c\/td\u003e\n\n      \u003ctd\u003e87.5dB\u003c\/td\u003e\n      \u003ctd\u003e86.7dB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n    \n        \u003c\/div\u003e\n\n\n\u003c\/div\u003e \n\n  \n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2023-10-08T14:49:07-05:00","created_at":"2023-10-08T14:49:07-05:00","vendor":"Sundown Audio","type":"subwoofer","tags":[],"price":20999,"price_min":20999,"price_max":20999,"available":true,"price_varies":false,"compare_at_price":25199,"compare_at_price_min":25199,"compare_at_price_max":25199,"compare_at_price_varies":false,"variants":[{"id":47199715164470,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SML-12 D2\/D4 (500-watts) Shallow","public_title":null,"options":["Default Title"],"price":20999,"weight":0,"compare_at_price":25199,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-438056.webp?v=1713732333","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-948740.webp?v=1713732333","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-836088.webp?v=1713732333","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-659973.webp?v=1713732333"],"featured_image":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-438056.webp?v=1713732333","options":["Title"],"media":[{"alt":null,"id":40337024647478,"position":1,"preview_image":{"aspect_ratio":1.0,"height":580,"width":580,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-438056.webp?v=1713732333"},"aspect_ratio":1.0,"height":580,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-438056.webp?v=1713732333","width":580},{"alt":null,"id":40337023664438,"position":2,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-948740.webp?v=1713732333"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-948740.webp?v=1713732333","width":360},{"alt":null,"id":40337023598902,"position":3,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-836088.webp?v=1713732333"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-836088.webp?v=1713732333","width":360},{"alt":null,"id":40337023631670,"position":4,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-659973.webp?v=1713732333"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sml-series-12-500w-shallow-mount-subwoofer-659973.webp?v=1713732333","width":360}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\n\u003cdiv class=\"\" uk-container\u003e \n    \u003cdiv class=\"\" tm-grid-expand uk-child-width-1-1 uk-grid-margin uk-grid uk-grid-stack\u003e\n        \u003cdiv class=\"\" uk-first-column\u003e\n\n\n                \u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003e                        Features                    \u003c\/h3\u003e        \n        \n    \n        \n                \u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\u003cul\u003e\n  \u003cli\u003e Xmax = 11mm one-way by 70% BL\u003c\/li\u003e\n  \u003cli\u003e Xmech is a hard limit of 25mm one-way for 12s and 20mm one-way for 10s\u003c\/li\u003e\n  \u003cli\u003e RMS Power = 500-watts\u003c\/li\u003e\n  \u003cli\u003e Black Aluminum 2.5” voice coil former for superior heat dissipation\u003c\/li\u003e\n  \u003cli\u003e High Temperature 4-Layer copper voice coil wire\u003c\/li\u003e\n  \u003cli\u003e Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure\u003c\/li\u003e\n  \u003cli\u003e Vented Pole-Piece and Multi-Vented Magnetic Gap\u003c\/li\u003e\n  \u003cli\u003e Dual-Magnet Design for appropriate motor force factor and mid QTS\u003c\/li\u003e\n  \u003cli\u003e Custom tooled cone shape for reduced mechanical noise over high excursion\u003c\/li\u003e\n  \u003cli\u003e Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures\u003cbr\u003e\n    ** This motor is bolted through the top so the bolts are not visible from the back like several other models.\u003c\/li\u003e\n  \u003cli\u003e Magnet ID shorting ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e        \n        \n               \n        \n           \n                 \u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003e                        Specifications                    \u003c\/h3\u003e        \n        \n    \n        \n                \u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\n\n        \u003cdiv class=\"uk-panel\"\u003e\n\n            \n                        \n            \n                        \u003cdiv class=\"uk-margin\"\u003e\u003ctable class=\"uk-table uk-table-striped uk-table-small\"\u003e\n    \u003ctbody\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\u003eSML  12\" D2\u003c\/strong\u003e\u003c\/th\u003e\n         \u003cth class=\"uk-text-nowrap\"\u003e\u003cstrong\u003eSML  12\" D4\u003c\/strong\u003e\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n\u003ctr\u003e\n      \u003ctd\u003eRE (Ohms)\u003c\/td\u003e\n\n      \u003ctd\u003e3.650\u003c\/td\u003e\n      \u003ctd\u003e6.850\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFS (Hz)\u003c\/td\u003e\n\n      \u003ctd\u003e34.932\u003c\/td\u003e\n      \u003ctd\u003e39.905\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVAS (L)\u003c\/td\u003e\n\n      \u003ctd\u003e39.012\u003c\/td\u003e\n      \u003ctd\u003e29.593\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eQes\u003c\/td\u003e\n\n      \u003ctd\u003e0.456\u003c\/td\u003e\n      \u003ctd\u003e0.617\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eQms\u003c\/td\u003e\n\n      \u003ctd\u003e2.862\u003c\/td\u003e\n      \u003ctd\u003e3.035\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eQts\u003c\/td\u003e\n\n      \u003ctd\u003e0.394\u003c\/td\u003e\n      \u003ctd\u003e0.513\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBL (NA)\u003c\/td\u003e\n\n      \u003ctd\u003e17.879\u003c\/td\u003e\n      \u003ctd\u003e22.801\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMms (Grams)\u003c\/td\u003e\n\n      \u003ctd\u003e182.067\u003c\/td\u003e\n      \u003ctd\u003e186.887\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCms (uM\/N)\u003c\/td\u003e\n\n      \u003ctd\u003e114.018\u003c\/td\u003e\n      \u003ctd\u003e85.771\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSens (dB @ 1w\/1m)\u003c\/td\u003e\n\n      \u003ctd\u003e87.5dB\u003c\/td\u003e\n      \u003ctd\u003e86.7dB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n    \n        \u003c\/div\u003e\n\n\n\u003c\/div\u003e \n\n  \n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e"}

Product variants

Quantity

Features

Xmax = 11mm one-way by 70% BL
Xmech is a hard limit of 25mm one-way for 12s and 20mm one-way for 10s
RMS Power = 500-watts
Black Aluminum 2.5” voice coil former for superior heat dissipation
High Temperature 4-Layer copper voice coil wire
Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure
Vented Pole-Piece and Multi-Vented Magnetic Gap
Dual-Magnet Design for appropriate motor force factor and mid QTS
Custom tooled cone shape for reduced mechanical noise over high excursion
Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures
** This motor is bolted through the top so the bolts are not visible from the back like several other models.
Magnet ID shorting ring

Specifications

T/S Specs	SML 12" D2	SML 12" D4
RE (Ohms)	3.650	6.850
FS (Hz)	34.932	39.905
VAS (L)	39.012	29.593
Qes	0.456	0.617
Qms	2.862	3.035
Qts	0.394	0.513
BL (NA)	17.879	22.801
Mms (Grams)	182.067	186.887
Cms (uM/N)	114.018	85.771
Sens (dB @ 1w/1m)	87.5dB	86.7dB

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