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JBL Stage1 51F — 5-1/4" 2-way coaxial car speaker with 150W peak power handling, designed to replace factory-fitted speakers with noticeably better clarity and bass response. The Stage1 51F fits the common 5-1/4" speaker opening found in many mid-size vehicles and uses a 2-way coaxial design that integrates a woofer and tweeter in a single unit, simplifying installation without requiring separate crossover mounting. JBL's Plus One cone technology uses a larger cone surface area than competing speakers in the same diameter class, delivering more output and deeper bass from the same mounting cutout. Polypropylene cone construction resists the temperature and humidity variations typical of vehicle environments for long-term reliability. Key features 2-way coaxial design — woofer and tweeter in a single unit 150W peak power handling 5-1/4" format fits common OEM speaker cutouts Polypropylene cone for durability in vehicle environments Drop-in replacement for factory-fitted car speakers Specifications Size: 5-1/4" Configuration: 2-way coaxial Peak power: 150W Application: Car audio, OEM speaker replacement Need help choosing? Contact us at +27 32 586 3694 or support@audicoonline.co.za.