JBL Club 644F – 4"x6" (100×150 mm) 2-Way Coaxial Car Speakers (Pair)

The JBL Club 644F is an easy OEM upgrade for vehicles with 4"x6" speaker openings. Rugged Plus One™ polypropylene woofers deliver tighter, punchier bass, while edge-driven silk dome tweeters provide smooth, wide high-frequency response that stays non-fatiguing at volume. With 92 dB sensitivity and a 3-ohm design, the 644F performs confidently on stock head units and scales nicely with an external amp. Installation is straightforward, with a slim profile suited to tight factory locations. Order today and enjoy bigger, clearer sound on every drive.

Key features

• 4"x6" 2-way coaxial design (woofer + tweeter)

• Plus One™ polypropylene woofer cones for stronger low-end

• Edge-driven silk dome tweeters for smooth, extended highs

• High efficiency (92 dB) – great with modest factory power

• 3-ohm nominal impedance helps make the most of factory wiring

Technical specifications

• Size: 4"x6" (100×150 mm)

• Design: 2-way coaxial

• Power handling: 40 W RMS / 120 W peak (per pair)

• Sensitivity (@2.83 V): 92 dB

• Frequency response: 75 Hz – 20 kHz

• Nominal impedance: 3 Ω

• Grilles: Not included (factory-fit friendly)

What’s in the box

• 2 × speakers

• 1 × foam gasket

Fitment notes

• Designed for standard 4"x6" factory locations; check door depth and clearance before install.

• Works well on factory head units; external amplification can further improve dynamics.