C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Aftermarket speaker !!

Thread Tools
 
Search this Thread
 
Old Jun 19, 2022 | 10:47 AM
  #1  
link9a's Avatar
link9a
Thread Starter
Racer
Photogenic
Photoriffic
Liked
Loved
 
Joined: May 2021
Posts: 384
Likes: 52
Default Aftermarket speaker !!

Hi .. ...l need to make sure about those speaker size for convertible model

Front doors. Are
JBL GX Series 2-way JBL GX302 (3½")

Rear ..
JBL GX Series 2-way JBL GX502 (5¼")

Is that right ?
I noticed the problem is the rear GX502 Not available so what ldo ? Do I can go different brand from the front to the rear ? .. I have double din stereo l just need to replace the speakers any help ?

Last edited by link9a; Jun 19, 2022 at 11:18 AM.
Reply
Old Jun 19, 2022 | 12:56 PM
  #2  
jdewolf's Avatar
jdewolf
Instructor
 
Joined: Jan 2022
Posts: 154
Likes: 31
From: Temecula, CA
Default

The fronts can fit 6 1/2 easily, unless you're planning on keeping the factory door woofers?
Reply
Old Jun 19, 2022 | 01:14 PM
  #3  
Autotragic's Avatar
Autotragic
Instructor
 
Joined: Sep 2020
Posts: 200
Likes: 76
Default

Originally Posted by link9a
Hi .. ...l need to make sure about those speaker size for convertible model

Front doors. Are
JBL GX Series 2-way JBL GX302 (3½")

Rear ..
JBL GX Series 2-way JBL GX502 (5¼")

Is that right ?
I noticed the problem is the rear GX502 Not available so what ldo ? Do I can go different brand from the front to the rear ? .. I have double din stereo l just need to replace the speakers any help ?
If you like JBL then check out Infinity. Same brand but the Infinities have a slightly better sensitivity rating and slightly less impedance as I recall. I used Infinities and they fit perfect as well. Make sure to get bass blockers for your front speakers so you can finally get some bass from those 8in subs in the doors.
Reply
Old Jun 19, 2022 | 01:39 PM
  #4  
link9a's Avatar
link9a
Thread Starter
Racer
Photogenic
Photoriffic
Liked
Loved
 
Joined: May 2021
Posts: 384
Likes: 52
Default

I forgot to say guys are the OEM amplifier have 4 ohm ? Which mean the total for all 4 speakers they should be 4 ohm to protect the amplifier from destroyed ? How much ohm each speaker it should be ?
l just need to change Only the speakers but in same time ldon't want to destroy the amplifier ?
lam not going to change the woofers ...
I don't care if Different brand speaker
Reply
Old Jun 19, 2022 | 04:28 PM
  #5  
Autotragic's Avatar
Autotragic
Instructor
 
Joined: Sep 2020
Posts: 200
Likes: 76
Default

The factory amps will only power the door subs, your headunit will be powering the 4 main speakers. Any automptive speaker in the 4 ohm range will work. I think my Infinities are like 3.5 ohm or something. It's fine. The impedance of a speaker isn't static, it's actually dynamic and there is a whole lot of science involved that isn't worth going into here but suffice to say any general automotive speaker will be fine.

Reply
Old Jun 19, 2022 | 04:46 PM
  #6  
link9a's Avatar
link9a
Thread Starter
Racer
Photogenic
Photoriffic
Liked
Loved
 
Joined: May 2021
Posts: 384
Likes: 52
Default

Originally Posted by Autotragic
The factory amps will only power the door subs, your headunit will be powering the 4 main speakers. Any automptive speaker in the 4 ohm range will work. I think my Infinities are like 3.5 ohm or something. It's fine. The impedance of a speaker isn't static, it's actually dynamic and there is a whole lot of science involved that isn't worth going into here but suffice to say any general automotive speaker will be fine.
thanks for the answer . Do you have part number for the front and for the rear (Infinities ) that we'll make it easy for me ? And about the bass blockers do l need to go with 600hz front and 300hz rear ?

Last edited by link9a; Jun 19, 2022 at 05:08 PM.
Reply
Old Jun 19, 2022 | 09:16 PM
  #7  
Autotragic's Avatar
Autotragic
Instructor
 
Joined: Sep 2020
Posts: 200
Likes: 76
Default

I did 600hz for the fronts and 150hz for the rear, not sure it was needed for the rears but that's what I did.
Infinity Reference REF-3032cfx up front and Infinity Reference 5032CFX is what you'd want for the rear. Those look like they are discontinued by Infinity but they are still available for now.
Reply
Old Jun 19, 2022 | 09:22 PM
  #8  
link9a's Avatar
link9a
Thread Starter
Racer
Photogenic
Photoriffic
Liked
Loved
 
Joined: May 2021
Posts: 384
Likes: 52
Default

Originally Posted by Autotragic
I did 600hz for the fronts and 150hz for the rear, not sure it was needed for the rears but that's what I did.
Infinity Reference REF-3032cfx up front and Infinity Reference 5032CFX is what you'd want for the rear. Those look like they are discontinued by Infinity but they are still available for now.
thank you 👍
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-1

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-2

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-3

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-4

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-5

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-6

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-7

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-8

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-9

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
Old Jun 20, 2022 | 06:31 PM
  #9  
link9a's Avatar
link9a
Thread Starter
Racer
Photogenic
Photoriffic
Liked
Loved
 
Joined: May 2021
Posts: 384
Likes: 52
Default

I spoke with Crutchfield technical support they say you need 150 bass blockers for the smaller speaker but the bigger speaker you don't need ... . question are the front speaker they need some work with the wires ( cut , soldering) or no ?
Reply

Get notified of new replies

To Aftermarket speaker !!





All times are GMT -4. The time now is 12:24 AM.

story-0
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-1
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-2
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-3
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-4
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-5
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-6
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-7
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-8
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-9
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE