Skip to content

PX 300W Monoblock Class D Subwoofer Amplifer

Marsoni M251S
Sale price$139.97
Pay 4 payments of $34.99 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
PX 300W Monoblock Class D Subwoofer AmpliferCompletely re engineered, the PXA300. 1 mono amp supplies big power to your subwoofer, in a compact, waterproof design for the trickiest installs. Waterproof amplifier design with IP66 and IP67 certifications Ideal for UTVs, off road vehicles, hot rods or space challenged vehicles High efficiency Class D technology Huge power from a small footprint rated at 500 watts Dynamic Power!** One Ohm stable Dual turn on modes (choice of DC offset or 12v
Easy Shipping

Quick Dispatch:

Your PX 300W Monoblock Class D Subwoofer Amplifer 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 PX 300W Monoblock Class D Subwoofer Amplifer ships.

Need Help?
Questions about PX 300W Monoblock Class D Subwoofer Amplifer, 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 PX 300W Monoblock Class D Subwoofer Amplifer 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
4.1 ★★★★★
Based on 48 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Marci H.
New York, US
★★★★★ 5
Great Price and Product
This accessory kit was a good price and great fit for my eufy vacuum. I will buy it again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 14, 2025
C
Verified Purchase
Cassie
West Palm Beach, US
★★★★★ 5
Nice extras
This kit is great to keep my vacuum running! It’s nice to replace the brushed when they get tangled with pet hair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 9, 2026
J
Verified Purchase
J. Simpson
Omaha, US
★★★★★ 1
buy from Eufy only for reliable fit.
vacuum bag doesn't fit correctly and the vacuum doesn't register it and won't work with it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026
S
Verified Purchase
Shirley Hall
Charlottesville, US
★★★★★ 5
Vacuum
Came as advertised
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2026
F
Verified Purchase
Frank X Kunz Jr
Birmingham, US
★★★★★ 3
not used
package came as expected everything looks good have had a chance to use it yet. thats why no rating..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026

recommand products