JBL GX8628 6x8 2-Way Coaxial Car Speakers (Pair) – 180W Peak per Speaker

Upgrade your car audio with JBL GX8628

The JBL GX8628 6x8 inch two-way coaxial speakers deliver a balanced, immersive listening experience for daily commutes and weekend drives. Built to handle lively music with clarity, these speakers pair a Plus One woofer with an edge-driven soft-dome tweeter to reproduce a wide frequency range while maintaining musical detail across tracks.

Individually voiced for consistent sound across the pair, the GX8628 are designed to fit in common 5" x 7" and 6" x 8" openings. They go through OEM-level reliability testing to ensure durable performance under real-world conditions, so you can upgrade your system with confidence.

Key specifications at a glance

• Peak power: 360W per pair (180W per speaker)
• RMS power: 120W per pair (60W per speaker)
• Frequency response: 50 Hz – 21 kHz
• Nominal impedance: 2.3 ohms
• Sensitivity: 92 dB @ 2.83V
• Woofer cone: Polypropylene Plus One standard cone
• Tweeter: Edge-driven soft-dome design for extended high end
• Fitment: 5" x 7" / 6" x 8" openings
• Reliability: OEM-level testing for durable performance

What you might notice in daily use

In practical driving scenarios, you may experience cleaner highs, more even mids, and a punchier bass response as the Plus One woofer cone works with the soft-dome tweeter to cover a wide range. The 2.3 ohm impedance and high sensitivity are conducive to strong output from many head units, helping your music feel more alive without excessive distortion at moderate volumes.

These speakers are designed to deliver a balanced sound signature across genres, from rock and pop to acoustic and electronic tracks. They’re a solid choice if you’re upgrading factory speakers and want a more cohesive front stage without major alteration to your vehicle’s interior or mounting locations.

What’s included and how they fit

• Pair of GX8628 6x8 inch coaxial speakers
• Individually voiced drivers for consistent performance
• Compatibility with common 5x7/6x8 factory openings

Overall, the JBL GX8628 offers a practical upgrade path for drivers who want clearer highs, a solid midrange, and a reliable, durable set of speakers that fit familiar mounting footprints. Consider them if you want a more engaging listening experience without heavy customization or complex installation.