Infinity - PRIMUS PR503CF 5-1/4” 2-way Component System - Black
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About this product
INFINITY PRIMUS PR503CF 5-1/4” 2-way Component System
Plus One+ technology
5-1/4" Plus One+ polypropylene woofer cone with hi-roll rubber surround
Cross fit
3-ohm impedance for extra power (compatible with virtually all factory or aftermarket car stereos)
Key Feature
Infinity Primus speakers feature a compact design for easy installation in tight spaces, allowing them to fit into more vehicles without the need for modifications and cutting.
Key Feature
The super-rigid vented baskets help to cool the voice coils making for a reliable speaker. They provide a real world benefit by wicking heat way from the motor structure almost like a fan as the cone moves through its stroke.
Key Feature
Infinity Primus speakers are carefully tuned to ensure each line has the consistent Infinity sound signature.
- RMS Power50 wattsPeak Power Handling150 wattsMinimum Frequency Response75 hertzSensitivity91 decibelsSpeaker Size5-1/4"Speaker TypeComponent
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INFINITY PRIMUS PR503CF 5-1/4” 2-way Component System
Infinity Reference REF-5030cx 5-1/4” Two-way component system w/crossover
The Alpine SXE-1751S is a pair of 6.5-inch 2-way component speakers designed to deliver rich, balanced sound with enhanced clarity and dynamic response. Featuring ferrite woofers, neodymium tweeters, and Kapton voice coils, these speakers provide improved full-range audio performance as an upgrade over factory systems.
Club coaxial speakers bring JBL pro sound to more vehicles. Their compact design means they’ll fit into more vehicles than many of our competitors, and their high sensitivity delivers outstanding performance even with modestly-powered factory systems. Rugged polypropylene cones with the Plus One design deliver hard-hitting bass and long performance life. Edge-driven silk dome tweeters deliver broader and smoother high frequency response, never-harsh regardless of output level. They’re the perfect upgrade from factory speakers.
Specs
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