Skip to content

FBT X-SUB 18SA 18" Active Subwoofer

Marsoni M251S
Sale price$599.50
Pay 4 payments of $149.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
FBT X-SUB 18SA 18" Active SubwooferDesigned as the perfect partner for the X LITE and X PRO series, FBT introduces the new X SUB 18SA powered subwoofer. Loaded with a single 18 heavy duty woofer, the X SUB 18SA is controlled by a 1200W Class D amplifier with DSP at 4 presets allowing perfect tailoring of the extended low frequency to the mid high. The rugged plywood enclosure is built to withstand touring conditions, yet crafted with Italian style to suit the most elegant fixed
Easy Shipping

Quick Dispatch:

Your FBT X-SUB 18SA 18" Active Subwoofer orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your FBT X-SUB 18SA 18" Active Subwoofer ships.

Need Help?
Questions about FBT X-SUB 18SA 18" Active Subwoofer, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for FBT X-SUB 18SA 18" Active Subwoofer in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 228 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
H
Heather T.
Birmingham, US
★★★★★ 1
Too tight at opening
Size: 13 Little Kid, Color: Light Pink
I bought a size larger for my child, and the foot won’t go in. Her other sketchers slides are great. But I do not recommend this model.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
Á
Verified Purchase
Ángela Sánchez
Bozeman, US
★★★★★ 5
Cumplimiento
Size: 13.5 Little Kid, Color: Light Pink
Producto de gran calidad , acorde con lo escrito en la descripción. Llegaron antes del tiempo estimado
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
K
Verified Purchase
Kelly
Draper, US
★★★★★ 5
Very stylish
Size: 3.5 Big Kid, Color: Light Pink
My daughter was so excited to get these shoes. They are stylish and comfortable!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
H
Heather T.
Los Angeles, US
★★★★★ 1
Too tight at opening
Size: 13 Little Kid, Color: Light Pink
I bought a size larger for my child, and the foot won’t go in. Her other sketchers slides are great. But I do not recommend this model.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
Á
Verified Purchase
Ángela Sánchez
Natrona Heights, US
★★★★★ 5
Cumplimiento
Size: 13.5 Little Kid, Color: Light Pink
Producto de gran calidad , acorde con lo escrito en la descripción. Llegaron antes del tiempo estimado
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026

recommand products