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

New system installed, quick question for you all

Thread Tools
 
Search this Thread
 
Old Jul 30, 2005 | 08:11 PM
  #1  
Larzus's Avatar
Larzus
Thread Starter
Instructor
10 Year Member
 
Joined: Oct 2004
Posts: 215
Likes: 0
From: Stafford VA
Default New system installed, quick question for you all

Hey gang got a quick question for you.

Yesterday I had my sound system upgraded on my 95. Basically had new component fronts, Subs, and amps installed. Never had amps and subs in a car so this is all new to me.

Anyways, today I noticed that if I crank the system, like really crank it (28-30 of 40) I get a slight flicker on my speedometer when the subs hit hard. Now when i say flicker its more like a slight dimming as the subs hit.. Actually hard to notice unless I stare at it.

Is this normal or do I have a potential issue? I usually dont cruise it around that loud. 20 or 22 seems to be enough to shake my bones But I was curious.

And if anyone is interested here is my new setup, with mucho thanks to Bogus for brand advice and so much more.

Previous:
Alpine HU 9827
Alpine 4" fronts
Alpine 6x9 rear

New:
Alpine HU 9827
JL Audio 6" Components front
2 10" Jl Audio 10w3v2's
Alpine 6x9 rears
JL 500/1
JL 300/4
Reply
Old Jul 30, 2005 | 08:19 PM
  #2  
Steve Germany's Avatar
Steve Germany
Melting Slicks
 
Joined: May 2005
Posts: 2,039
Likes: 0
From: Stuttgart
Default

Sounds like you are taxing the charging system. You may want to consider an upgraded alternator of just accepting the power drain and glitches since you will not be pounding all of the time. Nice choice in components!!
Reply
Old Jul 30, 2005 | 08:24 PM
  #3  
techguy's Avatar
techguy
Instructor
 
Joined: Jun 2005
Posts: 176
Likes: 0
From: Warrenville IL
Default

Originally Posted by Steve Germany
Sounds like you are taxing the charging system. You may want to consider an upgraded alternator of just accepting the power drain and glitches since you will not be pounding all of the time. Nice choice in components!!

Id throw in a Red Optima ...

Maybe a cap .. Should be OK

The stock battery is worthless -
Reply
Old Jul 30, 2005 | 08:36 PM
  #4  
WWK888's Avatar
WWK888
Le Mans Master
10 Year Member
 
Joined: Feb 2002
Posts: 5,407
Likes: 1
From: HONOLULU HAWAII
Default

Originally Posted by techguy
Id throw in a Red Optima ...

Maybe a cap .. Should be OK

The stock battery is worthless -
Why not a Yellow Top? I thought the Yellow Top was for cars with high end stereo systems with lots of draw.
Reply
Old Jul 30, 2005 | 08:49 PM
  #5  
knewblewkorvette's Avatar
knewblewkorvette
Race Director
Supporting Lifetime
Veteran: Air Force
St. Jude 20 Year Donor
Loved
Community Favorite
 
Joined: May 2003
Posts: 14,137
Likes: 2,984
From: Iowa
St. Jude Donor '03 thru '26
Default

Your stereo is causing the light dimming by drawing lots of amps which in turn is causing the voltage to go low. Do a search "the big 3". It is the best and cheapest place to start.
Reply
Old Jul 30, 2005 | 08:52 PM
  #6  
OrthoAggie's Avatar
OrthoAggie
Le Mans Master
20 Year Member
 
Joined: Apr 2003
Posts: 6,059
Likes: 2
From: Texas
Default

Originally Posted by knewblewkorvette
Your stereo is causing the light dimming by drawing lots of amps which in turn is causing the voltage to go low. Do a search "the big 3". It is the best and cheapest place to start.


the best thing to do is change the chassis ground as i believe it looked to be only a 10 or 12 gauge wire when i did mine. I would also look into a yellow top as they wont be damaged if you accidently discharge it.
Reply
Old Jul 30, 2005 | 10:30 PM
  #7  
Larzus's Avatar
Larzus
Thread Starter
Instructor
10 Year Member
 
Joined: Oct 2004
Posts: 215
Likes: 0
From: Stafford VA
Default

Thanks for all the tips guys. For now I am going to keep the volume at a semi reasonable level... The point at which I saw the dimming the sub thump was so strong I could feel it in my hair and the seats. Reasonable level I just feel it in the seats

I have noted down all the suggestions here and will start with the Chassis ground as soon as I can. Start with the easiest/cheapest solution and work my way up. About to take a beating from my wife with all the recent upgrades so gotta watch the spending.

You all are great! I learn alot from the forums here.
Reply

Get notified of new replies

To New system installed, quick question for you all





All times are GMT -4. The time now is 10:44 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