Audio/Electronics Stereo System Installation Info, Amplifiers, Subwoofers, Radar Detectors, Police Scanners, and CB Radios for the Corvette
Sponsored by:
Sponsored by: Innova

C6 Audio upgrade

Thread Tools
 
Search this Thread
 
Old Mar 28, 2025 | 04:12 AM
  #1  
Highwayman9011's Avatar
Highwayman9011
Thread Starter
Racer
Supporting Lifetime
Conversation Starter
All Eyes On Me
Liked
Loved
 
Joined: Jan 2018
Posts: 294
Likes: 38
From: Orange County NY
Default C6 Audio upgrade

Hey , Has anyone replaced the factory bose amp with an aftermarket amp and speakers ? Just put in a nice Kenwood Head and it now sounds not as good as factory system did. I messed around with eq etc and it cleaned it up a bit. I have the 3 LT in an 07 , with what I believe is the higher end radio,amp set up. U75 is the RPO which dont seem to coincide with what ive read up on. Not looking for base box etc . Just clean sound at elevated levels at times when it's just me driving. Don't want to bring to a shop because honestly , even some good ones do hack work which I am capable of that myself. Been at this 40 years just don't do for a living anymore.
. Does anyone mode factory amps so I can keep as much factory wiring as possible?
Thanks!!
Anthony
Reply
Old Mar 28, 2025 | 01:37 PM
  #2  
VinceC5's Avatar
VinceC5
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2004
Posts: 2,847
Likes: 439
From: Spring Texas
Default

You new radio should have rca outputs.

add an aftermarket amp, replace factory speakers, add some sound deadening.

if you're looking for recommendations, just let us know.
Reply
Old Apr 1, 2025 | 11:32 AM
  #3  
Highwayman9011's Avatar
Highwayman9011
Thread Starter
Racer
Supporting Lifetime
Conversation Starter
All Eyes On Me
Liked
Loved
 
Joined: Jan 2018
Posts: 294
Likes: 38
From: Orange County NY
Default

Sorry for the delay. I don't want to go overboard , I would like to use factory wiring etc. Don't want to cut wiring either. I can do up a 70 Chevelle with a great system but this isn't the car to do that for me. The lack of room for amps etc and the finicky electrical system keeps me at bay. It seems like the convertor that connects the speaker wiring into the factory amps is overdriving the amp( to high input voltage from radio) and it also sounds like it has a reverb/ slight echo and midst and highs are muted. Like you are playing thru a super woofer with 80% of sound signal. I'm sure it's just the compatibility of the deck to the car and the system that connects the 2. No adjustments in audio can really stop it and all speakers are still working.
Anthony
Reply
Old Apr 1, 2025 | 02:52 PM
  #4  
VinceC5's Avatar
VinceC5
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2004
Posts: 2,847
Likes: 439
From: Spring Texas
Default

Which interface did you use? Many have had good experience with just replacing the radio as long as the right interface is used and connected correctly.
Reply
Old Apr 9, 2025 | 02:00 PM
  #5  
NortheastZ06's Avatar
NortheastZ06
Instructor
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Oct 2024
Posts: 200
Likes: 62
Default

I just replaced the head unit on mine and left everything else and I got a huge boost in sound quality and volume. I was not expecting that much of a difference.
Reply
Old Apr 9, 2025 | 06:16 PM
  #6  
Highwayman9011's Avatar
Highwayman9011
Thread Starter
Racer
Supporting Lifetime
Conversation Starter
All Eyes On Me
Liked
Loved
 
Joined: Jan 2018
Posts: 294
Likes: 38
From: Orange County NY
Default

Hey all,
The Scosche GM2000SWF is the interface I used. The Radio is a Kenwood DNR476S.
I drove car the other day, It sounds as if the woofers have all the signal going through them. All factory speakers are working, just has that muddy deep sound overpower all the midst and highs. All wiring is correctly soldered, neg and pos all correct. When stereo is at 1/3 volume it is loud. I play xm from phone via Bluetooth. Regular radio sounds the same. Adjusted EQ and still sounds off. The factory radio sounded really good but was obviously outdated and no navigation.

Anthony
Reply
Old Apr 11, 2025 | 06:54 PM
  #7  
Damian Knight's Avatar
Damian Knight
Cruising
Liked
 
Joined: Dec 2024
Posts: 13
Likes: 8
From: Las Vegas, NV
Default

I will just highlight that the KnightDriveTV MaxDin is fully Bose compatible and requires no jumper harnesses or extra parts of any kind. It is also forward compatible with the gauge cluster in development. The MaxDin is a pricey unit, but it replaces all the HVAC also, expands on a lot of functionality, plus will connect to future interior upgrades ahead.

Reply
Old Apr 12, 2025 | 09:06 PM
  #8  
Highwayman9011's Avatar
Highwayman9011
Thread Starter
Racer
Supporting Lifetime
Conversation Starter
All Eyes On Me
Liked
Loved
 
Joined: Jan 2018
Posts: 294
Likes: 38
From: Orange County NY
Default

Hi,
. I really like your unit, but right now it's a bit steep. My car isnt going anywhere and I would definitely do it but thats probably not until the end of this year. A question I do have is as you improve this radios functions are older radios you sell upgradable ?
Anthony
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

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

 Joe Kucinski
story-2

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

 Joe Kucinski
story-3

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

 Verdad Gallardo
story-4

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

 Joe Kucinski
story-5

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

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

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

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Apr 13, 2025 | 05:57 PM
  #9  
BlackFya's Avatar
BlackFya
Pro
15 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Oct 2009
Posts: 680
Likes: 24
From: Durham North Carolina
Default

Originally Posted by Damian Knight
I will just highlight that the KnightDriveTV MaxDin is fully Bose compatible and requires no jumper harnesses or extra parts of any kind. It is also forward compatible with the gauge cluster in development. The MaxDin is a pricey unit, but it replaces all the HVAC also, expands on a lot of functionality, plus will connect to future interior upgrades ahead.

what do you think of it so far? Pros/cons… functionality?
Reply
Old Apr 13, 2025 | 09:13 PM
  #10  
Highwayman9011's Avatar
Highwayman9011
Thread Starter
Racer
Supporting Lifetime
Conversation Starter
All Eyes On Me
Liked
Loved
 
Joined: Jan 2018
Posts: 294
Likes: 38
From: Orange County NY
Default

I do not have that in my car yet, The post with that pic was sent from Company Owner.
Anthony
Reply
Old May 14, 2025 | 09:20 AM
  #11  
Highwayman9011's Avatar
Highwayman9011
Thread Starter
Racer
Supporting Lifetime
Conversation Starter
All Eyes On Me
Liked
Loved
 
Joined: Jan 2018
Posts: 294
Likes: 38
From: Orange County NY
Default

Ok, after messing around I discovered once radio gets toothed 13/15 volume it sounds normal. I usually have it pretty loud anyway but since it's a new to me car i just want to get used to it's sounds and quirks if any. Thanks for any input
Anthony
Reply

Get notified of new replies

To C6 Audio upgrade





All times are GMT -4. The time now is 08:46 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE