Sundown Audio

U Series 8" D2/D4 (600-watts)

Name: U Series 8" D2/D4 (600-watts)
Brand: Sundown Audio
Price: 299.99 USD
Availability: InStock

$299.99 USD

~~$359.99 USD~~ $299.99 USD

Sale Sold out

Shipping calculated at checkout.

{"id":8833829372214,"title":"U Series 8\" D2\/D4 (600-watts)","handle":"u-series-8-d2-d4-600-watts","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 (U-8)                    \u003c\/h3\u003e        \n        \n    \n        \n                \u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\u003cul\u003e\n  \u003cli\u003eXmax = 18mm one-way by 70% BL\u003c\/li\u003e\n  \u003cli\u003eRMS Power = 600-watts\u003c\/li\u003e\n  \u003cli\u003eVented magnetic gap featuring 12 chamfered gap vents\u003c\/li\u003e\n  \u003cli\u003eVented pole-piece with chamfered edges\u003c\/li\u003e\n  \u003cli\u003eHigh velocity under-spider frame vents\u003c\/li\u003e\n  \u003cli\u003eBlack Aluminum 2.25” voice coil former for superior heat dissipation\u003c\/li\u003e\n  \u003cli\u003eHigh Temperature copper voice coil wire\u003c\/li\u003e\n  \u003cli\u003eLarge Magnet ID aluminum faraday ring\u003c\/li\u003e\n  \u003cli\u003eSpring Loaded Terminals\u003c\/li\u003e\n  \u003cli\u003eStitched-On “XL” Tinsel Leads to prevent fatigue and failure\u003c\/li\u003e\n  \u003cli\u003eHigh strength \u0026amp; patented cast aluminum frame\u003c\/li\u003e\n  \u003cli\u003eOptimized for small, ported enclosures\u003c\/li\u003e\n  \u003cli\u003eBolt-Through Motor Design for enhanced longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e        \n              \n        \n               \n        \n    \u003ch3\u003eSpecifications: U-8\u003c\/h3\u003e\n\u003ctable border=\"\" cellspacing=\"\"\u003e\n    \u003cthead\u003e\n        \u003ctr\u003e\n            \u003cth\u003eT\/S Specs\u003c\/th\u003e\n            \u003cth\u003e\u003cstrong\u003eU 8\"\" D2\u003c\/strong\u003e\u003c\/th\u003e\n            \u003cth\u003e\u003cstrong\u003eU 8\"\" 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            \u003ctd\u003e3.8\u003c\/td\u003e\n            \u003ctd\u003e6.34\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eFS (Hz)\u003c\/td\u003e\n            \u003ctd\u003e39.387\u003c\/td\u003e\n            \u003ctd\u003e41.288\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eVAS (L)\u003c\/td\u003e\n            \u003ctd\u003e6.345\u003c\/td\u003e\n            \u003ctd\u003e6.970\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eQes\u003c\/td\u003e\n            \u003ctd\u003e0.412\u003c\/td\u003e\n            \u003ctd\u003e0.519\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eQms\u003c\/td\u003e\n            \u003ctd\u003e2.474\u003c\/td\u003e\n            \u003ctd\u003e2.542\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eQts\u003c\/td\u003e\n            \u003ctd\u003e0.353\u003c\/td\u003e\n            \u003ctd\u003e0.431\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eBL (NA)\u003c\/td\u003e\n            \u003ctd\u003e20.00\u003c\/td\u003e\n            \u003ctd\u003e21.45\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMms (Grams)\u003c\/td\u003e\n            \u003ctd\u003e175.340\u003c\/td\u003e\n            \u003ctd\u003e145.239\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eCms (mm\/N)\u003c\/td\u003e\n            \u003ctd\u003e93.125\u003c\/td\u003e\n            \u003ctd\u003e102.308\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eSens (dB @ 1w\/1m)\u003c\/td\u003e\n            \u003ctd\u003e81.6db\u003c\/td\u003e\n            \u003ctd\u003e81.6db\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n  \n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n","published_at":"2023-10-08T14:49:08-05:00","created_at":"2023-10-08T14:49:08-05:00","vendor":"Sundown Audio","type":"subwoofer","tags":[],"price":29999,"price_min":29999,"price_max":29999,"available":true,"price_varies":false,"compare_at_price":35999,"compare_at_price_min":35999,"compare_at_price_max":35999,"compare_at_price_varies":false,"variants":[{"id":47199715197238,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"U Series 8\" D2\/D4 (600-watts)","public_title":null,"options":["Default Title"],"price":29999,"weight":0,"compare_at_price":35999,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-000-422e6d4f.webp?v=1713735910","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-002-c7d64f80.webp?v=1713735910","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-001-ed6aff08.webp?v=1713735910","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-004-92af2e90.webp?v=1713735910","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-003-6892ddc7.webp?v=1713735910"],"featured_image":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-000-422e6d4f.webp?v=1713735910","options":["Title"],"media":[{"alt":null,"id":40337368056118,"position":1,"preview_image":{"aspect_ratio":1.0,"height":580,"width":580,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-000-422e6d4f.webp?v=1713735910"},"aspect_ratio":1.0,"height":580,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-000-422e6d4f.webp?v=1713735910","width":580},{"alt":null,"id":40337367990582,"position":2,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-002-c7d64f80.webp?v=1713735910"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-002-c7d64f80.webp?v=1713735910","width":360},{"alt":null,"id":40337368023350,"position":3,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-001-ed6aff08.webp?v=1713735910"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-001-ed6aff08.webp?v=1713735910","width":360},{"alt":null,"id":40337367925046,"position":4,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-004-92af2e90.webp?v=1713735910"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-004-92af2e90.webp?v=1713735910","width":360},{"alt":null,"id":40337367957814,"position":5,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-003-6892ddc7.webp?v=1713735910"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/U-8-003-6892ddc7.webp?v=1713735910","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 (U-8)                    \u003c\/h3\u003e        \n        \n    \n        \n                \u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\u003cul\u003e\n  \u003cli\u003eXmax = 18mm one-way by 70% BL\u003c\/li\u003e\n  \u003cli\u003eRMS Power = 600-watts\u003c\/li\u003e\n  \u003cli\u003eVented magnetic gap featuring 12 chamfered gap vents\u003c\/li\u003e\n  \u003cli\u003eVented pole-piece with chamfered edges\u003c\/li\u003e\n  \u003cli\u003eHigh velocity under-spider frame vents\u003c\/li\u003e\n  \u003cli\u003eBlack Aluminum 2.25” voice coil former for superior heat dissipation\u003c\/li\u003e\n  \u003cli\u003eHigh Temperature copper voice coil wire\u003c\/li\u003e\n  \u003cli\u003eLarge Magnet ID aluminum faraday ring\u003c\/li\u003e\n  \u003cli\u003eSpring Loaded Terminals\u003c\/li\u003e\n  \u003cli\u003eStitched-On “XL” Tinsel Leads to prevent fatigue and failure\u003c\/li\u003e\n  \u003cli\u003eHigh strength \u0026amp; patented cast aluminum frame\u003c\/li\u003e\n  \u003cli\u003eOptimized for small, ported enclosures\u003c\/li\u003e\n  \u003cli\u003eBolt-Through Motor Design for enhanced longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e        \n              \n        \n               \n        \n    \u003ch3\u003eSpecifications: U-8\u003c\/h3\u003e\n\u003ctable border=\"\" cellspacing=\"\"\u003e\n    \u003cthead\u003e\n        \u003ctr\u003e\n            \u003cth\u003eT\/S Specs\u003c\/th\u003e\n            \u003cth\u003e\u003cstrong\u003eU 8\"\" D2\u003c\/strong\u003e\u003c\/th\u003e\n            \u003cth\u003e\u003cstrong\u003eU 8\"\" 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            \u003ctd\u003e3.8\u003c\/td\u003e\n            \u003ctd\u003e6.34\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eFS (Hz)\u003c\/td\u003e\n            \u003ctd\u003e39.387\u003c\/td\u003e\n            \u003ctd\u003e41.288\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eVAS (L)\u003c\/td\u003e\n            \u003ctd\u003e6.345\u003c\/td\u003e\n            \u003ctd\u003e6.970\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eQes\u003c\/td\u003e\n            \u003ctd\u003e0.412\u003c\/td\u003e\n            \u003ctd\u003e0.519\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eQms\u003c\/td\u003e\n            \u003ctd\u003e2.474\u003c\/td\u003e\n            \u003ctd\u003e2.542\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eQts\u003c\/td\u003e\n            \u003ctd\u003e0.353\u003c\/td\u003e\n            \u003ctd\u003e0.431\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eBL (NA)\u003c\/td\u003e\n            \u003ctd\u003e20.00\u003c\/td\u003e\n            \u003ctd\u003e21.45\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMms (Grams)\u003c\/td\u003e\n            \u003ctd\u003e175.340\u003c\/td\u003e\n            \u003ctd\u003e145.239\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eCms (mm\/N)\u003c\/td\u003e\n            \u003ctd\u003e93.125\u003c\/td\u003e\n            \u003ctd\u003e102.308\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eSens (dB @ 1w\/1m)\u003c\/td\u003e\n            \u003ctd\u003e81.6db\u003c\/td\u003e\n            \u003ctd\u003e81.6db\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n  \n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n"}

Product variants

Quantity

Features (U-8)

Xmax = 18mm one-way by 70% BL
RMS Power = 600-watts
Vented magnetic gap featuring 12 chamfered gap vents
Vented pole-piece with chamfered edges
High velocity under-spider frame vents
Black Aluminum 2.25” voice coil former for superior heat dissipation
High Temperature copper voice coil wire
Large Magnet ID aluminum faraday ring
Spring Loaded Terminals
Stitched-On “XL” Tinsel Leads to prevent fatigue and failure
High strength & patented cast aluminum frame
Optimized for small, ported enclosures
Bolt-Through Motor Design for enhanced longevity

Specifications: U-8

T/S Specs	U 8"" D2	U 8"" D4
RE (Ohms)	3.8	6.34
FS (Hz)	39.387	41.288
VAS (L)	6.345	6.970
Qes	0.412	0.519
Qms	2.474	2.542
Qts	0.353	0.431
BL (NA)	20.00	21.45
Mms (Grams)	175.340	145.239
Cms (mm/N)	93.125	102.308
Sens (dB @ 1w/1m)	81.6db	81.6db

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