Non-Automotive / Other

Sundown Audio

SA18 V.2 (1000WATT) D4 SUBWOOFER

$499.99

SKU: S0FJ SW-SAV218D4

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Sundown Audio SA-Series v.2 18" subwoofer is a powerful car audio component with 1250 Watts RMS power handling and dual 2 or 4 ohm voice coils. It features a vented magnetic gap, an aluminum 2.75” voice coil former, and a cast aluminum vented frame for efficient cooling and enhanced durability.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSundown Audio
Part NumberS0FJ SW-SAV218D4

Videos

Sundown SA v2 SAv2 18" Subwoofer Review. $499 & not even a 3" coil?! Better value @HarmonyAudio

Sundown SA v2 SAv2 18" Subwoofer Review. $499 & not even a 3" coil?! Better value @HarmonyAudio
Sundown Stepping Up Their Game!! The ALL NEW SA-V2 Review!

Sundown Stepping Up Their Game!! The ALL NEW SA-V2 Review!
SUNDOWN AUDIO SA- V2 SERIES TOUR / GIVEAWAY!

SUNDOWN AUDIO SA- V2 SERIES TOUR / GIVEAWAY!
SA Series v3 Woofer vs V2 #automobile #audio #caraudio #sundownaudio

SA Series v3 Woofer vs V2 #automobile #audio #caraudio #sundownaudio

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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