Login
KPX 300W Weather Resistant 4-Channel Amp
KPX 300W Weather Resistant 4-Channel Amp
KPX 300W Weather Resistant 4-Channel Amp
 Next

KPX 300W Weather Resistant 4-Channel Amp

Marsoni M251S
Sale price$124.97
Pay 4 payments of $31.24 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
KPX 300W Weather Resistant 4-Channel AmpKPX 300W 4 Channel Weather Resistant Amplifier Big Power, Small Package The KPX300. 4 is engineered to deliver massive power in a compact, weather resistant design perfect for motorcycles, boats, or any vehicle with limited space. Dont let its small footprint fool you; this amp is built to drive up to 4 speakers with clarity and precision, without putting extra strain on your charging system. Designed for versatility, it powers two or four speaker
Easy Shipping

Quick Dispatch:

Your KPX 300W Weather Resistant 4-Channel Amp 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 KPX 300W Weather Resistant 4-Channel Amp ships.

Need Help?
Questions about KPX 300W Weather Resistant 4-Channel Amp, 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 KPX 300W Weather Resistant 4-Channel Amp 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 1612 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Steel Guitarzan
Natrona Heights, US
★★★★★ 5
Lexus 2021 ES300h fit
Style: CA12289
Fit 2021 Lexus ES300h perfectly. Seem to be decent quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
L
Verified Purchase
Leslie Anne Hall
San Leandro, US
★★★★★ 5
Fit was right and works good
Style: CA10755
It fit my car and seems to be working just fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
D
Verified Purchase
Dennis V.
Chelsea, US
★★★★★ 5
Will buy again
Style: CA10755
Good fit and good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
A
Verified Purchase
Andrea ocampo
Fort Morgan, US
★★★★★ 5
Good Price
Style: CA12296
The price of this filter is perfect. I felt the difference immediately, as my old filter was in urgent need of replacement.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
J
Verified Purchase
John
San Leandro, US
★★★★★ 5
5 Stars
Style: CA10755
Perfect fit, and well-made. Buy when on sale.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 28, 2026

recommand products

Skyjacker 2007-2007 Chevrolet Silverado 2500 HD Classic 4 Wheel Drive Steering Damper Kit
Skyjacker 2007-2007 Chevrolet Silverado 2500 HD Classic 4 Wheel Drive Steering Damper Kit
64.83
 Invidia 2017+ Honda Civic Hatchback Sport/Sport Touring Gemini Titanium Tip Cat-back Exhaust
Invidia 2017+ Honda Civic Hatchback Sport/Sport Touring Gemini Titanium Tip Cat-back Exhaust
565.98
 Corsa 21-24 Dodge Ram TRX Crew Cab Aluminum Oil Catch Can / CC0008
Corsa 21-24 Dodge Ram TRX Crew Cab Aluminum Oil Catch Can / CC0008
149.99
 Invidia 2015+ WRX/STi Gemini 80mm Full Titanium Quad 101mm Tip Cat-Back Exhaust
Invidia 2015+ WRX/STi Gemini 80mm Full Titanium Quad 101mm Tip Cat-Back Exhaust
1226.97
 Skyjacker 2007-2010 Jeep Wrangler (JK) 4 Wheel Drive Steering Damper Kit
Skyjacker 2007-2010 Jeep Wrangler (JK) 4 Wheel Drive Steering Damper Kit
181.59