Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
Full-Range Sound Upgrade in a Compact Package. The JL Audio Coaxial Speaker System; 4-Inch brings rich, balanced audio performance to small-speaker locations without needing separate tweeters or external crossovers. Ideal for factory locations with limited space, like door tweeter pods, sail panels, or dash corners, these 4-inch coaxials deliver clear vocals, crisp highs, and fuller mids than stock speakers, giving your ride a more engaging soundstage without distortion or muddiness.
JL Audio Engineering for Accurate, Musically Faithful Output. Designed with high-quality components and refined acoustics in mind, the JL Audio Coaxial Speaker System; 4-Inch minimizes coloration and breakup that often plague smaller factory speakers. The integrated tweeter and woofer elements work together seamlessly to reproduce a broader range of frequencies, so vocals, instruments, and percussion all sound more defined and natural whether you’re cruising on the highway or sitting in traffic.
Compact Size With High Efficiency and Power Handling. Despite its small footprint, the JL Audio Coaxial Speaker System; 4-Inch is engineered to handle more power and deliver louder, cleaner sound than typical OEM counterparts. Its efficient design makes it a great match for factory radios as well as aftermarket head units or amplifiers, providing lift in performance without demanding excessive power.
Installation. Putting this JL Audio Coaxial Speaker System; 4-Inch on your vehicle takes 1 hour to install.
Warranty. There is a limited warranty on this product.
Application. The JL Audio Coaxial Speaker System; 4-Inch offers universal fitment.
JL Audio 99040
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box