Skip to content

Infinity Primus 503CF Primus Series 5-1/4" component speaker system - Car Audio

Marsoni M251S
Sale price$647.50
Pay 4 payments of $161.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Infinity Primus 503CF Primus Series 5-1/4" component speaker system - Car AudioInfinity Primus 503CF Primus Series 5 1 4" component speaker system component speaker system includes 2 woofers, 2 tweeters, and 2 external crossovers 5 1 4" Plus One+ polypropylene woofer cone with hi roll rubber surround 3 4" edge driven silk dome tweeter 3 ohm impedance for extra power (compatible with virtually all factory or aftermarket car stereos) handles up to 50 watts RMS (150 watts peak power) frequency response: 75 20,000 Hz sensitivity: 91
Easy Shipping

Quick Dispatch:

Your Infinity Primus 503CF Primus Series 5-1/4" component speaker system - Car Audio 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 Infinity Primus 503CF Primus Series 5-1/4" component speaker system - Car Audio ships.

Need Help?
Questions about Infinity Primus 503CF Primus Series 5-1/4" component speaker system - Car Audio, 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 Infinity Primus 503CF Primus Series 5-1/4" component speaker system - Car Audio 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
4.0 ★★★★★
Based on 759 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
K
Verified Purchase
Kindle Customer
Fort Morgan, US
★★★★★ 5
Love it
Size: 14, Color: Black
Fits perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 25, 2025
P
Verified Purchase
PBinAZ
Boise, US
★★★★★ 5
Nice & classy
Size: 10-11, Color: Black
Good fit on my son
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2025
K
Verified Purchase
Kacy Randolph
Belleville, US
★★★★★ 3
Size down.
Size: 16, Color: Black
Fit too large. Nice quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
A
Verified Purchase
AmazonCustomer
Whiting, US
★★★★★ 5
Looks great
Size: 10, Color: Green
It is a beautiful piece, but we are still returning it as my son’s hands are longer and blazer looks a bit short. Will order a size bigger.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 26, 2025
J
Verified Purchase
Joel
Carnegie, US
★★★★★ 5
Producto muy bueno
Size: 10, Color: Light Grey
Muy buena calidad lo recomiendo
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026

recommand products