Skip to content

FBT X-Sub 115 SA - Active Subwoofer 15"

Marsoni M251S
Sale price$540.00
Pay 4 payments of $135.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
FBT X-Sub 115 SA - Active Subwoofer 15"X SUB 115SA is an active 15 subwoofer with bass reflex design, engineered to complement the X LITE and X PRO series by extending low frequency performance in both portable and installed sound systems. It is equipped with a 15 woofer featuring a 3 voice coil, powered by a 1200W Class D amplifier, delivering up to 135 dB SPL and a frequency response from 42 Hz to 120 Hz. The built in DSP includes 4 presets, allowing flexibility for different system
Easy Shipping

Quick Dispatch:

Your FBT X-Sub 115 SA - Active Subwoofer 15" 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 115 SA - Active Subwoofer 15" ships.

Need Help?
Questions about FBT X-Sub 115 SA - Active Subwoofer 15", 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 115 SA - Active Subwoofer 15" 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
4.5 ★★★★★
Based on 287 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
E
Verified Purchase
Elijio Munoz
Omaha, US
★★★★★ 5
Good value
Good filter and cheaper than the auto-shop.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 26, 2026
K
Verified Purchase
Kindle Customer
San Leandro, US
★★★★★ 5
Air filter
Fit perfect. Easy installation
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
S
Verified Purchase
susan collins
Waukegan, US
★★★★★ 5
Car filter
Great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
A
Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 4
Good quality
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
D
Verified Purchase
Dennis
Boise, US
★★★★★ 5
Perfect fit
Perfect fit worked out well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026

recommand products