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

DNX 5120 issue

Thread Tools
 
Search this Thread
 
Old Apr 20, 2009 | 09:34 AM
  #1  
Chalky's Avatar
Chalky
Thread Starter
Safety Car
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Nov 1999
Posts: 4,285
Likes: 83
From: S.E. WI.
St. Jude Donor '08-'09-'10
Default DNX 5120 issue

Had DNX 5120 installed along with BT and iPod adapter. Problem I have is when using NAV, verbal directions cause the front speakers to reduce volume and rear speaker volume increases. Not sure why this is happening. Kenwood tech support says it could be install, it could be the wiring harness used or it coould be the radio. (thanks)
Reply
Old Apr 20, 2009 | 09:41 AM
  #2  
pentavolvo's Avatar
pentavolvo
Le Mans Master
15 Year Member
 
Joined: Nov 2004
Posts: 8,718
Likes: 20
From: Dyer IN
Cruise-In IX Veteran
Default

dave as long as ur fade and balance work properly i see no way possiable how it could be the factory amp or wiring harness

to me it sounds like some issue with the unit, i am still digging through the kenwood manual looking for answers/insight
Reply
Old Apr 20, 2009 | 10:27 AM
  #3  
Chalky's Avatar
Chalky
Thread Starter
Safety Car
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Nov 1999
Posts: 4,285
Likes: 83
From: S.E. WI.
St. Jude Donor '08-'09-'10
Default

A defective HU is the worst of the possible news.

I dropped you a PM last night. did not hear back.. No Big Deal!
Reply
Old Apr 21, 2009 | 03:47 PM
  #4  
TheKomoman's Avatar
TheKomoman
Le Mans Master
Supporting Lifetime
15 Year Member
 
Joined: Jun 2004
Posts: 9,289
Likes: 16
From: Skippack PA
St Jude Donor '13
Default

I got a PM from ya too, but figured I'd take it here so in case we figure this out and somebody else has the same issue it's in public view.

Please give us an idea of your install. Is it just a head unit swap, did you install an aftermarket amp, aftermarket speakers, etc? What integration module was used(Peripheral, Metra, Scosche, etc)?
Reply
Old Apr 21, 2009 | 04:23 PM
  #5  
pentavolvo's Avatar
pentavolvo
Le Mans Master
15 Year Member
 
Joined: Nov 2004
Posts: 8,718
Likes: 20
From: Dyer IN
Cruise-In IX Veteran
Default

he just has a straight headunit swap with the gmah24 and gmahcm harness

he told me his fade works properly as it should

i have no clue what could be causing this issue short of something wieth the headunit
Reply
Old Apr 21, 2009 | 05:18 PM
  #6  
Chalky's Avatar
Chalky
Thread Starter
Safety Car
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Nov 1999
Posts: 4,285
Likes: 83
From: S.E. WI.
St. Jude Donor '08-'09-'10
Default More info!

I did try something today. If I turn NAV voice volume to 0, all speakers f&R , all speakers sounds is lost. If I raise NAV voice volume to 10 as an example, the nav volume is still unheard but the rear speaker volume is audible. With volume set to approx 15 and higher, NAV turn by turn voice is heard in front speakers along with music in rear speakers. Line mute and NAV turn info whether on or off seems to make no difference.
Reply
Old Apr 23, 2009 | 01:48 PM
  #7  
Chalky's Avatar
Chalky
Thread Starter
Safety Car
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Nov 1999
Posts: 4,285
Likes: 83
From: S.E. WI.
St. Jude Donor '08-'09-'10
Default Update

OK, so last night, I try shifting fade more to front rather than in middle of setting. With this done, rear speaker volume is being reduced when NAV voice prompts are active.

I guess I can live with this but am curious to know if this is the norm or if I have an issue with the HU or harness.

Last edited by Chalky; Apr 23, 2009 at 01:58 PM.
Reply
Old Apr 23, 2009 | 03:59 PM
  #8  
TheKomoman's Avatar
TheKomoman
Le Mans Master
Supporting Lifetime
15 Year Member
 
Joined: Jun 2004
Posts: 9,289
Likes: 16
From: Skippack PA
St Jude Donor '13
Default

Hmm, could be that you're getting more output from the Kenwood and with the proximity of the rear speakers to your head it just plain sounds louder. Adjusting the fade to the front is a better bet if that's the case anyway as that's where your sound stage should be.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

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

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

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

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

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

 Verdad Gallardo
Old Apr 23, 2009 | 05:37 PM
  #9  
Chalky's Avatar
Chalky
Thread Starter
Safety Car
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Nov 1999
Posts: 4,285
Likes: 83
From: S.E. WI.
St. Jude Donor '08-'09-'10
Default

Originally Posted by TheKomoman
Hmm, could be that you're getting more output from the Kenwood and with the proximity of the rear speakers to your head it just plain sounds louder. Adjusting the fade to the front is a better bet if that's the case anyway as that's where your sound stage should be.
Do you know what speakers have volume reduced with NAV voice active? Example, if I have NAV voice prompts directed to LF, is LF the only speaker to experience reduced volume or would both or all speakers experience lowered volume when NAV voice is active?

I guess I assumed ,and Kenwood tech support implied, that all speakers would experience reduced volume when NAV voice was active.

The manual is not explicit.

Last edited by Chalky; Apr 24, 2009 at 11:07 PM.
Reply
Old Apr 25, 2009 | 06:00 PM
  #10  
Chalky's Avatar
Chalky
Thread Starter
Safety Car
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Nov 1999
Posts: 4,285
Likes: 83
From: S.E. WI.
St. Jude Donor '08-'09-'10
Default

No one with a 5120 instaledl in a C6?
Reply

Get notified of new replies

To DNX 5120 issue





All times are GMT -4. The time now is 08:04 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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