Garage
Shop

See all parts that fit your 2022 MX-5 Miata

JBL 4-Channel Amplified Setup with 6.5" / 6.75" Speakers and Wiring Kit

(2) JBL GTO638 6.5" / 6.75" 3-way Speakers + JBL GX-A604 4-Channel Amplifier + NVX Wiring Kit

JBL
Shop all JBL
EXCLUSIVE
Product videos
highlight-star-icon

• 85W x 4 @ 2 ohm
• Mylar / Titanium Composite Dome Tweeter
• Mounting Depth: 2"
• Patent Pending Plus One Woofer Cone
• 8 Gauge 2-Channel Complete Amplifier Installation Kit
• For Car Audio Systems Up To 600 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 2-channel RCA Interconnect Cable

Learn more about the 2-gto638_gxa604_xkit84

We apologize

This item has been discontinued


Loading...
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

122
-33.36%

$79.96

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

PH654 main

Cerwin-Vega PH654

600W Peak (300W RMS) 6.5" PRO Series Full Range Coaxial 4-ohm Speakers

2
-16.67%

$189.99

List price $227.99

T2652-S main

Rockford Fosgate Power T2 T2652-S

400W Peak (200W RMS) 6.5" Power Series 2 Way Component 4-ohm Speaker System

42

Product Highlights


• 85W x 4 @ 2 ohm
• Mylar / Titanium Composite Dome Tweeter
• Mounting Depth: 2"
• Patent Pending Plus One Woofer Cone
• 8 Gauge 2-Channel Complete Amplifier Installation Kit
• For Car Audio Systems Up To 600 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 2-channel RCA Interconnect Cable

Description


JBL brand icon

Authorized dealer

JBL GTO638

120W 6.5" / 6.75" 3-Way Grand Touring GTO Series Speakers w/ Mylar-Titanium Tweeters
Quantity: 2 (Two Pair)

JBL GTO939

General Features:

  • 6-1/2"/6-3/4" Grand Touring Series 3-Way Car Speaker System
  • Power Handling:
    • Peak: 720 watts per set / 180 watts each side
    • RMS: 240 watts per set / 60 watts each side
  • Patent pending Plus One woofer cones
  • Mylar/titanium composite dome tweeters
  • Can be safely powered by any headunit
  • Sensitivity: 92 dB
  • 2 ohm impedance
  • Frequency response: 50-21,000 Hz
  • Top-mount depth: 2"
  • Cutout diameter: 5-1/8"
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Priced Per Set of Four Speakers

JBL GX-A604

435W 4-Channel GX Series Amplifier
Quantity: 1

General Features:

  • GX Series 4-Channel Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 60 watts x 4 chan.
    • 2 ohm: 85 watts x 4 chan.
    • Bridged, 4 ohm: 170 watts x 2 chan.
  • Max power output: 435 watts
  • Variable Bass Boost (0 to +12 dB bass boost at 45 Hz)
  • 4, 3 or 2 channel operation
  • Variable high-pass filter (32-320 Hz, 24 dB/octave)
  • Variable low-pass filter (32-320 Hz, 24 dB/octave)
  • 8 gauge power and ground wiring is required for installation
  • Dimensions: 8-1/8"W x 11-13/16"L x 2-1/16"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

NVX XKIT84

100% Copper, 4-Channel True Spec 8 Gauge Amplifier Installation Kit w/ RCA Interconnect and 65 ft Speaker Cable
Quantity: 1

General Features:

  • 8 Gauge 4-Channel X-Series Complete Amplifier Installation Kit
  • Designed specifically for car audio systems up to 600 watts RMS
  • Premium power and ground wire provides optimal power transfer
  • Made from 100% oxygen-free silver-tinned copper for a pure uninterrupted transfer of power and signal
  • 4-Channel Audio Interconnect RCA cables are made with twisted-pair technology for noise reduction
  • Solid Brass and satin-chromed ANL/Mini-ANL Fuse holder offers ideal protection for high powered systems
  • True-to-Gauge cables/wires meet or exceed the industry standard of copper required for the gauge size
  • Strand Count: 735
  • BC-5W2 Compliant
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Kit includes:

  1. 20 ft. (6.1 meters) Frosted Blue 8 gauge power wire with seamless crimp ring terminal
  2. 3 ft. (.91 meters) Frosted Gray 8 gauge ground wire with seamless crimp ring terminal
  3. 20 ft. (6.1 meters) Clear 18 gauge remote lead wire
  4. 65 ft. (19.8 meters) Frosted Gray/Blue 16 gauge speaker wire -- includes a 40 ft. pack and a separate 25 ft. pack
  5. One 16 ft. (5 meters) 4-channel twisted construction RCA interconnect Cable (NVX XIV45)
  6. One NVX XMANL04 ANL/Mini-ANL Fuse Holder with 60 amp Mini-ANL fuse
  7. One 5/16" black rubber firewall grommet
  8. Two 8 gauge spade terminals
  9. Two black 16 gauge nickel-plated spade lugs
  10. Three blue 16 gauge nickel-plated spade lugs
  11. One black 18 gauge spade terminal
  12. Two 18 gauge red butt connector
  13. Ten 4" black zip ties

Best selling similar products

DAX800XR_MRR_S8FO1 small

Kenwood eXcelon DAX800XR Direct Fit Digital Receiver Package

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for
• 8" Capacitive Touchscreen Display
• Wireless Apple CarPlay and Android Auto Compatible
• 3 sets of 5 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM Satellite Radio Ready
• iDatalink Maestro Compatible
• Built-in Bluetooth, HD Radio, and Wi-Fi
• 4 Camera Inputs Function

(39)

$1383.97

List price $2029.97

KWZ1000AW_MRR_FLFO1_S small

JVC KW-Z1000AW Direct-Fit Digital Receiver Package

• Bluetooth Digital Multimedia Receiver for select Ford vehicles
• 10.1" Capacitive Touchscreen Display
• Wireless Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM Satellite Radio Ready
• iDatalink Maestro Compatible
• Built-in Bluetooth, HD Radio, and Wi-Fi
• 4 Camera Inputs Function

(37)

$1883.96

List price $2282.96

KWZ1000AW_MRR2_FLFO1 small

JVC KW-Z1000AW Direct Fit Digital Receiver Package

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for select 2011-2023 vehicles from Ford
• 10.1" Capacitive Touchscreen Display
• Supports wireless Apple CarPlay and wireless Android Auto
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM and iDataLink Ready

(7)

$1601.82

List price $2348.97

DAX1050XR_MRR_FLCH2_D small

Kenwood eXcelon DAX1050XR Direct Fit Digital Receiver Package

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for
• 10.1" Capacitive Touchscreen Display
• Wireless Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM Satellite Radio Ready
• iDatalink Maestro Compatible
• Built-in Bluetooth, HD Radio, and Wi-Fi
• 4 Camera Inputs Function

(37)

$1883.97

List price $2479.97

DAX800XR_MRR_S8FO2_s small

Kenwood eXcelon DAX800XR Direct Fit Digital Receiver Package

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for
• 8" Capacitive Touchscreen Display
• Wireless Apple CarPlay and Android Auto Compatible
• 3 sets of 5 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM Satellite Radio Ready
• iDatalink Maestro Compatible
• Built-in Bluetooth, HD Radio, and Wi-Fi
• 4 Camera Inputs Function

(38)

$1348.96

List price $1973.96

DAX800XR_MRR_S8GM3_CI small

Kenwood eXcelon DAX800XR Direct Fit Digital Receiver Package

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for
• 8" Capacitive Touchscreen Display
• Wireless Apple CarPlay and Android Auto Compatible
• 3 sets of 5 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM Satellite Radio Ready
• iDatalink Maestro Compatible
• Built-in Bluetooth, HD Radio, and Wi-Fi
• 4 Camera Inputs Function

(38)

$1605.96

List price $2254.96

KWZ800AW_MRR_S8FO1 small

JVC KW-Z800AW Direct Fit Digital Receiver Package

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for select 2011-2022 vehicles from Ford, Lincoln
• 8" Capacitive Touchscreen Display
• Supports wireless Apple CarPlay and wireless Android Auto
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM and iDataLink Ready

(38)

$1383.97

List price $1778.97

DAX8000S_MRR_S8FO2_S small

Kenwood DAX8000S Direct Fit Digital Receiver Package

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for
• 8" Capacitive Touchscreen Display
• Wireless Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM Satellite Radio Ready
• iDatalink Maestro Compatible
• 4 Camera Inputs Function

(37)

$1348.96

List price $1923.96

DAX800XR_MRR_S8GM1_8 small

Kenwood eXcelon DAX800XR Direct Fit Digital Receiver Package

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for
• 8" Capacitive Touchscreen Display
• Wireless Apple CarPlay and Android Auto Compatible
• 3 sets of 5 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM Satellite Radio Ready
• iDatalink Maestro Compatible
• Built-in Bluetooth, HD Radio, and Wi-Fi
• 4 Camera Inputs Function

(38)

$1456.96

List price $2074.96

KWZ1000AW_MRR_FLCH2_D small

JVC KW-Z1000AW Direct Fit Digital Receiver Package

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for select 2013-2022 vehicles from Ram, Jeep, Dodge
• 10.1" Capacitive Touchscreen Display
• Supports wireless Apple CarPlay and wireless Android Auto
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM and iDataLink Ready

(37)

$1883.97

List price $2228.97

Specifications & Details


Front Speaker Specifications
Speaker Size
6-1/2" (also mounts in 6-3/4" w/ included brackets)
Design
3-way Coaxial
Shallow Mount Installation
Yes
Tweeter Design
Dome
Tweeter Composition
Mylar/Titanium Hybrid
Woofer Composition
Plus One
Peak Power Handling
180 watts
RMS Power Handling
60 watts
Sensitivity
92 dB
Frequency Response
50 - 21,000 Hz
Impedance (Per Voice Coil)
2 ohm
Top-Mount Depth (Mounting Depth)
2"
Cutout Dimensions
5-1/8" x 5-1/8" 
Speaker Grilles
Yes
Amplifier Power Specifications
RMS Power @ 4 ohms
60 watts x 4 channel
RMS Power @ 2 ohms
85 watts x 4 channel
Bridged RMS Power
170 watts x 2 channel
Amplifier Specifications
Number of Channels
4-Channel
Total Peak Power Output
435 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
<1%%
Preamp Outputs
2 pairs
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
32 - 320 Hz
Low-Pass Crossover Frequency
32 - 320 Hz
Signal-to-Noise Ratio
93 dB
Bass Boost
0 - 12 dB
Fuse Rating
20A x 2 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

2-GTO638_GX-A604_XKIT84

Weight:

24.29lbs

Internal SKU:

2-gto638_gxa604_xkit84

Internal Product ID:

100051

Product and How-to Videos


  • JBL GTO Series Car Speakers | Product Overview
  • Harman International: The Pursuit of Great Sound

Customer Ratings & Reviews


JBL 4-Channel Amplified Setup with 6.5

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


No picture

Griffin GB01365 (Vintage design)

iPhone 3G and 3GS Elan Form Etch Hard-shell Leather Case

$23.99

List price $34.99

Related Searches


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

2022 Mazda MX-5 Miata

2015 Subaru Legacy

2000 Dodge Dakota

2000 Nissan Pathfinder

2011 Ford Fiesta

2004 Hummer H2

2002 Chevrolet TrailBlazer

2004 Chevrolet Astro

2011 Honda Element

2007 Honda CR-V

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.