Garage
Shop

See all parts that fit your 2018 300

JBL GT7-6 (GT76)

6.5" 2-Way GT7-Series Coaxial Car Audio Speakers

JBL
Shop all JBL
Product videos
highlight-star-icon

• Peak Power: 135W
• RMS Power: 45W
• PEI Balanced Dome Tweeter
• Mounting Depth: 2-3/8"
• Polypropylene Plus One™ Cone and Foam Surround

Learn more about the gt76

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

stage36427am thumbnail

JBL Stage3 6427 (STAGE36427AM)

OUR PRICE: $89.95

View item

Loading...
72-6514 main

Metra 72-6514

Install New Speakers in select 1999-2026 vehicles from Dodge, Ram, Jeep

70
-37.52%

$9.99

List price $15.99

72-6514-12 main

Metra 72-6514-12

Install New Speakers in select 1999-2026 vehicles from Dodge, Ram, Jeep

7
-14.30%

$11.99

List price $13.99

72-6517 main

Metra 72-6517

Install a New Tweeter in select 2005-2024 vehicles from Dodge, Chrysler, Jeep

2
-13.34%

$12.99

List price $14.99

95-6553B main

Metra 95-6553B Dash Kit

Double DIN Stereo Dash Kit and Harness for select 2015-2023 300

-32.74%

$529.99

List price $787.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

P1694 main

Rockford Fosgate Punch P1 P1694

300W Peak (150W RMS) 6x9" Punch Series 4 Way Coaxial 4-ohm Speakers

54
XSP692 main

NVX XSP692

900W Peak (300W RMS) 6x9" X-Series 2 Way Coaxial Car Speakers

13
-32.29%

$129.99

List price $191.99

P132 main

Rockford Fosgate Punch P1 P132

80W Peak (40W RMS) 3.5” Punch Series 2 Way Coaxial 4-ohm Speakers

43
Limited time!
DMH-241EX main

Pioneer DMH-241EX

6.2" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth and Built-in Alexa

20
-35.00%

$194.99

List price $300.00

Product Highlights


• Peak Power: 135W
• RMS Power: 45W
• PEI Balanced Dome Tweeter
• Mounting Depth: 2-3/8"
• Polypropylene Plus One™ Cone and Foam Surround

Description


JBL brand icon

Authorized dealer

Will fit most 6x9" and 5x7"/6x8" locations,
with appropriate speaker adapter. Click "Related Items" Tab.




The Sound of quality

Sonic Electronix, one of the leaders in car audio, recently visited Harman, the premium global audio and infotainment group, at their research and development locations in Northridge, California and Detroit, Michigan. The purpose of these visits was to utilize and combine the powerful brand of Harman and the industry leading knowledge behind Sonic Electronix to begin working together on developing future car audio projects.


General Features:

  • 6.5" GT7 Series 2-Way Car Speakers
  • Power Handling:
    • Peak: 270 watts per pair / 135 watts each
    • RMS: 90 watts per pair / 45 watts each
  • Polypropylene Plus One™ cone
  • Foam surround
  • PEI balanced dome tweeter
  • 4 ohm impedance
  • Frequency Response: 55-20,000 Hz
  • Top-mount Depth: 2-3/8"
  • Sensitivity: 93dB
  • Grills included
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Priced Per Pair



PROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov

Product history:

JBL Stage3 6427 thumbnail
(newest, current model)
JBL GT7-6 thumbnail
(previous model, replaced by JBL Stage3 6427 (STAGE36427AM))
JBL GT6-6 thumbnail
(previous model, replaced by JBL GT7-6 (GT76))

Loading...
BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

2
-16.67%

$349.99

List price $420.00

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

DMH-W4660NEX main

Pioneer DMH-W4660NEX

6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)

2
-20.00%

$599.99

List price $750.00

Limited time!
DMX709S main

Kenwood eXcelon DMX709S

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)

20
-33.50%

$399.00

List price $600.00

AVH-2550NEX main

Pioneer AVH-2550NEX

6.8" Double DIN Touchscreen DVD Receiver with Bluetooth, Apple CarPlay, and Android Auto (SiriusXM Ready)

-13.33%

$650.00

List price $750.00

BE7ACP.XC main

Boss Elite BE7ACP.XC

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and Backup Camera (SiriusXM Ready)

-16.67%

$329.99

List price $395.99

Limited time!
DMH-470EX main

Pioneer DMH-470EX

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth and WebLink

-25.00%

$179.99

List price $239.99

CAR723W main

Jensen CAR723W

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, Android Auto

15
Limited time!
DMX809S main

Kenwood eXcelon DMX809S

6.8” Double DIN Digital Multimedia Touchscreen Bluetooth Receiver with Wireless Apple CarPlay and Android Auto (SiriusXM Ready)

10
-37.63%

$499.00

List price $800.00


Best selling similar products

46CSC654 small

Kicker CSC65 (46CSC654)

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

(122)

$79.96

List price $119.99

43DSC6504 small

Kicker DSC650 (43DSC6504)

• 240 watts Peak Each, 60 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome zero-protrusion tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

(28)

$84.99

List price $94.99

DB652 small

Polk Audio DB652 (DB 652)

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

(12)

$109.00

List price $119.99

Club 622 small

JBL Club 622

• 180 watts Peak Each, 60 watts RMS Each
• Silk Edge Driven Dome tweeters with 0dB or -3dB adjustable output levels
• UV-Resistant Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 93 dB

(5)

$99.95

List price $139.95

NSP65 small

NVX NSP65

• 270 watts Peak Each, 90 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.40"

(93)

$69.99

List price $107.99

Club 620F small

JBL Club 620F (SPKCB620FAM)

• 165 watts Peak Each, 55 watts RMS Each
• 3/4" PEI (Polyetherimide) Balanced Dome tweeters
• UV-resistant Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 92 dB

(2)

$79.95

List price $129.95

XED62 small

Cerwin-Vega XED62

• 300 watts Peak Each, 35 watts RMS Each
• 3/4" Piezo Metal Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

(15)

$49.99

List price $59.99

R165X3 small

Rockford Fosgate Prime R165X3

• 90 watts Peak Each, 45 watts RMS Each
• 1/2" Piezo pole-mounted Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

(154)

$69.99

List price $79.99

VSP65 small

NVX VSP65

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.51"

(64)

$109.99

List price $129.99

KFC-X175 small

Kenwood eXcelon KFC-X175

• 240 watts Peak Each, 80 watts RMS Each
• 1" Soft Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

$111.50

List price $180.00

Specifications & Details


Speaker Specifications
Series
GT7 Series
Priced Per
Pair
Speaker Size
6-1/2"
Design
2-way Coaxial
Tweeter Design
Balanced Dome
Tweeter Composition
PEI (Polyetherimide)
Woofer Composition
Polypropylene
Woofer Surround
Foam
Peak Power Handling
135 watts
RMS Power Handling
45 watts
Sensitivity
93 dB
Frequency Response
55 - 20000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
2-7/16"
Cutout Dimensions
5-5/8"
General specifications
Speaker Grilles
Yes
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

GT7-6

Weight:

3.94lbs

Internal SKU:

gt76

Internal Product ID:

89849

Product and How-to Videos


  • JBL GT7 Series Speakers | CES 2014
  • How To Test Speaker Polarity | Tips & Demo | Car Audio 101
  • Replace your Car Speakers and Upgrade to Better Sound | Sonic Electronix
  • Harman International: The Pursuit of Great Sound

Customer Ratings & Reviews


JBL GT7-6 (GT76) thumbnail image

5 star
67%
4 star
33%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Solid product

Frame was a little bigger compared to lets say a kicker 6.5 . So that spoiled my plan to not use a adapter. I havent fully used it to its potential. Because i am using a stock bose headunit.

By Anonymous on October 6, 2019

23 found this helpful


Great sound

These have a great sound and I definitely bought these again.

By Christian on April 22, 2020 Checkmark Icon Verified purchase

22 found this helpful


Great

These speakers really made alot of difference in my Honda sport, I had to do a little of adjustment, but tools that came with it, made my job real easy, the shipping was super fast, this company is great!!!!!

By Gucc on January 13, 2018 Checkmark Icon Verified purchase

24 found this helpful


Perfect for my jeep factory upgrade

Sounds amazing. Fits just like they suggested. Recommended for any factory replacement

By Anonymous on August 19, 2019 Checkmark Icon Verified purchase

21 found this helpful


Lots of highs

If you are looking for highs they're great

By Anonymous on August 13, 2019 Checkmark Icon Verified purchase

21 found this helpful


Nice sound great price

Nice speakers for the price, they were also delivered really quick after I ordered them, definitely plan on buying more stuff from this website.

By Thomas on July 2, 2020 Checkmark Icon Verified purchase

18 found this helpful




SA68 main

Scosche SA68

• The SA68 speaker adapters fit most aftermarket 5 1/4" and 6 1/2" speakers into a 6" x 8" factory opening
• Compatible with select 1950-2025 vehicles from Ford, Mercury, Mazda Vehicles

(39)

$7.99

List price $14.99

82-5600 main

Metra 82-5600

• 5 1/4" / 6-1/2 Component/Coaxial Speaker to 6" x 8" Adapter
• Works with 6.5" Speakers
• Installs in 5x7" and 6x8" Locations
• Compatible with select 1981-2017 vehicles from Mercury, Mazda, Lincoln Vehicles

(3)

$15.99

List price $17.99

82-6901 main

Metra 82-6901

• Speaker adapter for select 1977-2024 vehicles from Dodge, Chevrolet, Chrysler
• For the installation of 5.25” or 6.5” speakers
• One pair of adapters included in each package

(39)

$14.99

List price $22.99

VXT60 main

The Install Bay VXT60

• Large Frame Speaker Baffles
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

(18)

$22.99

List price $25.99

VXT65 main

The Install Bay VXT65

• Small Frame Speaker Baffles
• For 6-1/2" Speakers
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

(22)

$22.99

List price $25.99

81-4300 main

Metra 81-4300

• Universal Speaker Baffles
• Works for 5-1/4" & 6-1/2" Speakers
• Durable ABS Plastic Construction
• Protects the Back of the Speaker
• Reduces Panel Vibration
• Blocks Road Noise
• Creates a Tight Acoustic Seal

(25)

$21.99

List price $24.99


BIG3XS small

XS Power Big 3 Upgrade Kit (BIG3XS)

XP FLEX 1/0 AWG Big 3 Upgrade Kit with 100% OFC Wire

(13)

$109.99

List price $199.99

PWB050-1 small

Kicker PWB050-1

1 ft. of OFC 1/0 Gauge Cobalt Blue Hyper-Flex Power / Ground Cable (Sold by the Foot)

(3)

$6.99

List price $9.95

VX400 small

Clarion VX400

Double DIN DVD/CD/MP3 Player with 6.5" LCD Touchscreen, Bluetooth and Aux-In

(2)

$339.99

List price $599.99

KW-X840BTS small

JVC KW-X840BTS

Double-DIN Digital Multimedia Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

(1)

$159.95

List price $179.95

09-14-FORD-F-150-VCSPKG small

NVX V-Series Complete Speaker Upgrade Kit

Fits select 2009-2014 F-150 ; Includes Speakers Harness

(153)

$199.96

List price $245.96

11ZX300.1 small

Kicker ZX300.1 (11ZX300.1)

300W RMS Monoblock ZX Series Class A/B Amplifier

(11)

$144.95

List price $229.95

CA745 small

Coby CA745 (CA-745)

Wireless Car Digital FM Transmitter with 3.5mm Stereo Plug for Portable Devices

(7)

$17.99

List price $44.99

XA1-600.4 small

MB Quart XA1-600.4

600W 4-Channel X-Line Series Class SQ A/B Amplifier

(2)

$99.99

List price $259.99

DMH-WC6600NEX, BARCAM221 small

Pioneer DMH-WC6600NEX with Backup Camera

9" HD Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, Android Auto and Amazon Alexa (Modular design for custom installs)

(39)

$1139.98

List price $1299.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2018 Chrysler 300

2018 Lincoln MKC

2017 Jeep Cherokee

2017 Ford Taurus

2007 Dodge Nitro

2025 Lexus ES350

2011 Mercury Milan

2014 MINI Cooper

2020 Nissan Leaf

2001 Dodge Intrepid

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.