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JBL GX428 Max GX Series 4" 2-Way Coaxial Car Audio Speakers
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$49.99 $69.95 Save $19.96 (29%)
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Started: Mar 5, 2026, 6:00 AM
Ends: Mar 21, 2026, 5:00 AM
First seen: Mar 7, 2026, 11:00 AM
Designed to fit into 4" factory locations without vehicle modification, the GX428 delivers high-energy JBL pro sound for in vehicle applications. Leveraging our patented Plus One woofer cone with three Ohm voice coil and edge-driven soft-dome tweeter mounted into the all-new proprietary tweeter deflector, all individually voiced to deliver authentic JBL pro sound for your next road trip. To ensure that you get a great performance even with the windows down, the three-ohm voice coil extracts more power from the amplifier, delivering high output and deeper bass.
- 4" GX Series 2-way Coaxial Car Speakers
- Power Handling:
- Peak: 210 watts per pair / 105 watts each
- RMS: 70 watts per pair / 35 watts each
- Polypropylene cone material
- Rubber speaker surround
- Edge Driven Soft Dome Tweeters
- Plus One woofer cone build
- Harman-proprietary tweeter deflector for an angled, rotating speaker
- OEM-level reliability testing
- Top-mount Depth: 1-7/8"
- Cutout Dimensions: 3-3/4"
- Impedance: 2.3 ohm
- Frequency Response: 75 - 21000 Hz
- Sensitivity: 90 dB
Shipping Note: Shipping to Alaska, Hawaii, APO addresses, or PO Boxes is not available for this item.
Warranty: 90 Day Woot Limited Warranty
In the box:
- (2) JBL GX428 Max GX Series 4" 2-Way Coaxial Car Audio Speakers (1 pair)
JBL JBL GX428AM JBL GX428AM
$49.99 $69.95
ASIN: B08FVRKFHK
Condition: New
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Purchase Limit:
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