Wiring, Stereo & Electronics Audio Components | Radars | Alarms - and things that spark when they shouldn't

Amp will not turn off

Thread Tools
 
Search this Thread
 
Old Jul 16, 2011 | 02:02 PM
  #1  
CoonAssKid's Avatar
Thread Starter
Teching In
 
Joined: Oct 2010
Posts: 25
Likes: 0
From: New Orleans, LA
Default Amp will not turn off

I have searched for around 45 minutes now and I cant find my answer so my apologies because I am sure this has been answered before.

I believe that my monsoon amp is not turning off properly and is staying on because when it is plugged in my car battery will be dead in the morning. If I unplug the wiring harness from the amp itself the battery keeps its charge and everything is fine. Any suggestions of what could be causing this?

I understand that the amp is supposed to "turn on" when it gets a signal from the radio and that there is no remote turn on wire for the monsoon amp. Is it safe to assume that the amp has just gone bad after all these years?
Reply
Old Jul 16, 2011 | 02:11 PM
  #2  
Capricio's Avatar
TECH Enthusiast
 
Joined: Nov 2010
Posts: 514
Likes: 0
Default

Check the ground lug just in front of the spare tire, I think it's the same one the Monsoon amp uses. If the amp isn't getting a good ground it could screw up the voltage the level it uses as a reference against the threshold voltage it needs to stay on turn off.
Reply
Old Jul 16, 2011 | 02:29 PM
  #3  
CoonAssKid's Avatar
Thread Starter
Teching In
 
Joined: Oct 2010
Posts: 25
Likes: 0
From: New Orleans, LA
Default

The 2 grounds run back to the front of the car but I will ground them in the rear as well to be sure the system is getting a good ground.
Reply
Old Jul 17, 2011 | 04:11 PM
  #4  
CoonAssKid's Avatar
Thread Starter
Teching In
 
Joined: Oct 2010
Posts: 25
Likes: 0
From: New Orleans, LA
Default

I tried that and it did not work. Any one have any other ideas?
Reply
Old Jul 18, 2011 | 12:54 PM
  #5  
Capricio's Avatar
TECH Enthusiast
 
Joined: Nov 2010
Posts: 514
Likes: 0
Default

$25-$35 on fleabay... I'd try swapping it out before I put much effort into anything else. If it's a PCB (printed circuit board) level component issue, you're gonna be better off just replacing the whole thing unless you can see something obvious (burned, broken). Have any friends with an f-body you can swap amps with for a few minutes??
Reply
Old Jul 18, 2011 | 04:32 PM
  #6  
CoonAssKid's Avatar
Thread Starter
Teching In
 
Joined: Oct 2010
Posts: 25
Likes: 0
From: New Orleans, LA
Default

My neighbor on the left has a ws6 and the one across the street has a z28. I will try that.

Thanks for the help.
Reply
Old Jul 18, 2011 | 04:42 PM
  #7  
Capricio's Avatar
TECH Enthusiast
 
Joined: Nov 2010
Posts: 514
Likes: 0
Default

You have a Camaro, right??

The cables are slightly different between the pontiac and chevy, use the chevy one if you can (assuming you have a chevy). I believe the pontiac amp treats the crossover differently with the component tweeters, too.

One last work-around to consider... if you have an aftermarket HU with a "remote control" activation wire, you could insert a relay on the orange amp power wires and force the monsoon amp to shut off and turn on with the HU. Not really fixing the amp, but bypassing the problem.

If you do have an aftermarket HU and want to try the relay solution, let me know and I can help you pick a relay that would work. It should be fairly easy to wire up.

Last edited by Capricio; Jul 18, 2011 at 04:50 PM.
Reply




All times are GMT -5. The time now is 07:57 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE