Skip to content

PX 400W 4 Channel Class D Full-Range Amplifier

Marsoni M251S
Sale price$209.97
Pay 4 payments of $52.49 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
PX 400W 4 Channel Class D Full-Range AmplifierCompletely re engineered, the PXA400. 4 supplies big power to your speakers, 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 800 watts Dynamic Power!** One Ohm stable Dual turn on modes (choice of DC offset or 12v trigger)
Easy Shipping

Quick Dispatch:

Your PX 400W 4 Channel Class D Full-Range Amplifier 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 400W 4 Channel Class D Full-Range Amplifier ships.

Need Help?
Questions about PX 400W 4 Channel Class D Full-Range Amplifier, 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 400W 4 Channel Class D Full-Range Amplifier 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 132 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
Tammy
Cuba, US
★★★★★ 5
Great for aggressive chewers!
Color: Orange - Maple Wood, Color: Orange - Maple Wood
Great for aggressive chewers!! My grand-dog loves it. It is slightly heavy, perfect for him. It definitely cleans his teeth. He plays with it all the time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
L
Verified Purchase
Literary Mom
Boise, US
★★★★★ 3
My dog didn’t like it
Color: Orange - Maple Wood
Dog showed no interest at all
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
M
Verified Purchase
Michael
Omaha, US
★★★★★ 4
They approve
Color: Multicolor
They seem to like them ok
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
V
Verified Purchase
Vito
Port Orchard, US
★★★★★ 1
Was fun until it broke.
Color: Orange - Maple Wood, Color: Orange - Maple Wood
Broke on the third day after receipt while throwing in soft snow.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 1, 2026
D
Verified Purchase
Devin Ghent
Lexington, US
★★★★★ 5
Good choice
My boys love this toy. It's super bouncy and durable. They love to chew on it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 23, 2025

recommand products