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JBL - GX Series 4" 2-Way Car Speakers with Polypropylene Woofer Cones (Pair) - Black

Model: GX428
SKU: 6283622
This item is no longer available in new condition. See similar items below
  • Key Specs
    • RMS Power: 35 watts (The maximum amount of continuous power the device is able to handle.)
    • Peak Power Handling: 105 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
    • Minimum Frequency Response: 75 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Maximum Frequency Response: 21 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Sensitivity: 90 decibels
    • Speaker Size: 4"
    • Speaker Type: Coaxial
    • Tweeter Composition: Edge-driven soft dome
    • Woofer Composition: Polypropylene
    • Woofer Surround Material: Rubber
  • General
    • Brand: JBL
    • Model Number: GX428
    • Product Name: GX Series 4" 2-Way Car Speakers with Polypropylene Woofer Cones (Pair)
    • Color: Black
    • Number Of Speakers: 2
  • Audio
    • RMS Power: 35 watts (The maximum amount of continuous power the device is able to handle.)
    • Peak Power Handling: 105 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
    • Minimum Frequency Response: 75 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Maximum Frequency Response: 21 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Impedance: 2.3 ohms (Describes the resistance of an electric signal throughout the system. Devices with low impedance require less power to deliver optimal signals but are more at risk for damage from overloading. Higher impedance requires more power but is more protected from overload damage.)
    • Sensitivity: 90 decibels
  • Features
    • Integrated Crossover: false
    • Marine: false
  • Design
    • Speaker Size: 4"
    • Speaker Type: Coaxial
    • Tweeter Composition: Edge-driven soft dome
    • Woofer Composition: Polypropylene
    • Woofer Surround Material: Rubber
  • Dimensions
    • Cutout Diameter: 3.75 inches
    • Mount Depth: 1.88 inches
    • Product Height: 4.13 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 4.13 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 2.63 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 1.32 pounds (The out of box weight of the item.)
  • Warranty
    • Warranty - Parts: 1 year
    • Warranty - Labor: 1 year
  • Other
    • UPC: 050036356947

Add quality-tested audio and increased power to your car with these JBL two-way speakers. Built-in crossover network and bass blockers produce lifelike sound, and you can adjust the tweeter for even better audio quality. These JBL two-way speakers are easy to install and don't require additional tools or vehicle modifications.

Geek Squad® Installation Recommended
Visit your local Best Buy store for more information.

  • Geek Squad® installation: This installation is strongly recommended for this product. Please visit your local Best Buy store for details.
  • Handles up to 105W of peak power (35W RMS): Provides rich sound.
  • 75Hz - 21kHz frequency response: Delivers the full-range response associated with exceptional sound.
  • Polypropylene woofer cones: Deliver higher sensitivity and an increased low-frequency output.
  • Edge-driven soft dome tweeter: Provides more heat-dissipating surface area in the voice coil.
  • 2.3-ohm impedance: Evenly conducts power to keep the speaker at the appropriate level.
  • Geek Squad® installation: This installation is strongly recommended for this product. Please visit your local Best Buy store for details.
  • Handles up to 105W of peak power (35W RMS): Provides rich sound.
  • 75Hz - 21kHz frequency response: Delivers the full-range response associated with exceptional sound.
  • Polypropylene woofer cones: Deliver higher sensitivity and an increased low-frequency output.
  • Edge-driven soft dome tweeter: Provides more heat-dissipating surface area in the voice coil.
  • 2.3-ohm impedance: Evenly conducts power to keep the speaker at the appropriate level.
Whats Included
  • JBL GX Series 4" 2-Way Car Speakers with Polypropylene Woofer Cones (Pair)
  • Gasket Foam
  • Owner's manual
  • JBL GX Series 4" 2-Way Car Speakers with Polypropylene Woofer Cones (Pair)
  • Gasket Foam
  • Owner's manual

Q: why ??? made in vietnam ??????

A: Our JBL speakers have parts from the USA and assembled in China.

Q: I have purchased a pair of these for my tractor. The tuner on the tractor is 15w per channel. Will theses speakers work and sound good?

A: They will surely sound good at a normalized volume level. Please note that each speaker can take 35W of power. Although your tuner is only 15W per channel it's possible to damage the speakers by sending distortion or a clipping signal that may blow the speakers.

Q: Will these speakers fit on my Toyota Pickup Truck 1994?

A: Which JBL speakers can you recommend?

Q: Will these speakers fit in the dashboard side speaker spots of a 2022 Lexus RX350?

A: Thanks for reaching out. Our JBL GX428 doesn't fit in your 2022 Lexus RX350.

Q: Will these replace the oem speakers of 2005 Lexus Ls430 ?

A: Our JBL GX428 does not fit in your 2005 Lexus LS430.

Q: Do these speakers come with a grill cover?

A: Our JBL GX428 does not come with grill covers. In each box, you will have 2 x Speakers and 1 x Gasket foam.

Q: Will these fit in the door of an 1988 Chevy Corvette?

A: Our JBL GX428 speakers will not fit in the doors of your 1988 Chevrolet Corvette.

Q: are these speakers waterproof or marine grade ?

A: Our JBL GX428 is not waterproof; it is intended for use with car speakers.