Name: JBL GX9638 (JBLGX9638AM)
Brand: JBL
SKU: gx9638
Price: 89.95 USD
Availability: OutOfStock
Rating: 4.9375 (16 reviews)

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Product highlights

• 300 watts Peak Each, 100 watts RMS Each
• Edge-driven Polypropylene Soft Dome tweeters
• Edge-driven Polypropylene dome tweeters
• Polypropylene cone material
• Impedance: 2.3 ohm
• Sensitivity: 94 dB

Learn more about the gx9638

Fits your 2018 Focus

Includes extra $12 savings on install kits.

Speaker harness to avoid cutting factory wires

Similar items | Update vehicle | Vehicle store

List price $99.95

-10%

$89.95

/pair with warranty

Starting at $16/mo

or 4 payments of $23

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Description

Authorized dealer

JBL GX9638

The GX9638 is designed to fit seamlessly into 6x9" factory speaker locations without requiring vehicle modifications, bringing high-energy JBL Pro Sound to your driving experience. Featuring a patented Plus One woofer cone with a three-ohm voice coil and an edge-driven soft-dome tweeter integrated into a proprietary tweeter deflector, each component is individually voiced to deliver authentic JBL Pro Sound for your next road trip.

To ensure outstanding performance even with the windows down, the three-ohm voice coil maximizes power extraction from the amplifier, producing higher output and deeper bass for an exceptional listening experience on the go.

Product Details:

6" x 9" GX Series 3-way Coaxial Car Speakers
Power Handling:

Peak: 600 watts per pair / 300 watts each
RMS: 200 watts per pair / 100 watts each

Polypropylene Plus One cone material
Rubber speaker surround
Edge-driven Polypropylene Soft Dome tweeters
Edge-driven Polypropylene dome super tweeters
3-ohm DCR voice coils
Tweeter deflector for an angled, rotating speaker
OEM-level reliability testing
Top-mount Depth: 2-7/8"
Cutout Dimensions: 8-3/4" x 5-15/16"
Impedance: 2.3 ohm
Frequency Response: 45 - 21000 Hz
Sensitivity: 94 dB
Authorized Internet Dealer
MFR #: GX9638
1-year Manufacturer's Warranty

Priced Per Pair

Frequently Asked Questions (FAQ)

These are 2.3-ohm speakers. Will they damage my standard 4-ohm factory radio?

No. JBL’s "Plus One" 3-ohm architecture (which measures 2.3 ohms at the terminals) is designed to be safely driven by any factory head unit. It actually pulls more power from weak radios, providing a volume boost without overheating the system.

My window hits the back of the speaker when I roll it down. What is the fix?

These have a 2.9" mounting depth. If the magnet obstructs the window, install a 1/2" spacer ring between the speaker and the door. This pushes the speaker forward. Just ensure your door panel has enough clearance for the tweeter.

The speaker fits the hole, but the screw holes don't line up with my car. Any tips?

Many cars (Toyota, Dodge, Ford) use non-standard 6x9 patterns. Instead of drilling into your car’s metal, use a vehicle-specific adapter bracket. This ensures a secure, rattle-free mount and centers the speaker perfectly behind the grille.

Why do these speakers sound distorted when I turn up the bass on my stock radio?

These are designed for clarity. If your stock radio "clips" at high volume, it sends a distorted signal. To fix this, set your Bass EQ to "Flat" (0) and use a high-pass filter if available, or add a small amplifier to handle the power demands.

I’m replacing a factory woofer that had 4 wires. Which two do I use for the JBL?

Your car likely had a separate tweeter. You must identify the "full-range" signal wires. If the factory wires are split (bi-amped), you will only get bass or only highs. You may need a signal "summing" adapter to get the full sound range.

There is a gap between the speaker frame and the mounting surface. Is this okay?

No. Any gap will cause "acoustic short-circuiting," which destroys bass response. Use the foam gaskets included in the box to create a 100% airtight seal. If the gap is large, use foam "Fast Rings" to bridge the space to the door panel.

The highs are way too loud compared to the bass. Can I turn the tweeter down?

The GX9638 features an adjustable Tweeter Output Level. Locate the button on the face of the tweeter; pressing it allows you to reduce the high-frequency output by -3dB, which helps balance the sound if the speakers are mounted high in the door.

One speaker stopped working after a rainy day. What should I check first?

Water often leaks inside car doors. Check if the terminals are corroded or if the wire slipped off. Use "Heat Shrink" or electrical tape over the spade connectors during your DIY install to prevent moisture from shorting the connection.

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5 star		94%
4 star		6%
3 star		0%
2 star		0%
1 star		0%

Durability		4.8
Value		5
Features		5
Design		4.9
Usability		4.9

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JBL GX9638 (JBLGX9638AM)

$89.95

Description

JBL GX9638

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