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eq and deck wiring

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=122456
Printed Date: May 09, 2024 at 9:57 PM


Topic: eq and deck wiring

Posted By: mastermindz
Subject: eq and deck wiring
Date Posted: June 28, 2010 at 12:23 PM

I have a pioneer deh-2200ub and clarion eqs746, installed with a monster cable head unit power kit. My question is what is the correct way to wire these two things together (power/ground)? Currently I have them spliced together off of the monster cable power wire I ran from the battery to the dash, and they're also grounded together to a piece of sheet metal behind the dash to keep the wires as short as possible. Would I be able to run the grounds somewhere else, because I feel they're currently not reviving a good ground.

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Mastermindz



Replies:

Posted By: DYohn
Date Posted: June 28, 2010 at 3:29 PM
Should be fine.  What makes you think the ground is bad?

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Posted By: mastermindz
Date Posted: June 28, 2010 at 4:09 PM
The lights to my eq go really dim when I put the volume up 3/4

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Mastermindz




Posted By: DYohn
Date Posted: June 28, 2010 at 5:21 PM

mastermindz wrote:

The lights to my eq go really dim when I put the volume up 3/4

That may or may not have anything to do with grounding.  What's the voltage at the EQ when that happens?  Does the head unit disp;ay any similar behavior?



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Posted By: mastermindz
Date Posted: June 28, 2010 at 5:41 PM
As far as I can't tell the head unit is fine, but I'm not sure of voltage, but they're both wired together as far as power/ground. On my cap it reads from 12-14, do u think it may be a charging issue?

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Mastermindz




Posted By: DYohn
Date Posted: June 28, 2010 at 5:43 PM
It's possible your alternator cannot keep up with the load and system voltage is drooping.  It's also possible you do have a bad ground, or even that your EQ is defective.  Put a meter on the power lead to the EQ and see what it is when the lights dim.

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Posted By: mastermindz
Date Posted: June 28, 2010 at 5:51 PM
I know my alt is 108 amps stock and how would I find my amps consumption? My bass amp has 2 x 30 amp fuses and my voice amp has 2 x 25 amp fuses and the kit for my deck wiring is a 10 amp

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Mastermindz




Posted By: i am an idiot
Date Posted: June 28, 2010 at 6:51 PM

mastermindz wrote:

installed with a monster cable head unit power kit.

Really?





Posted By: mastermindz
Date Posted: June 28, 2010 at 7:10 PM
Yea here's the Model Number: #MPC P200 BAP50, It says 50 watts. Maybe having the eq and hu wired through this is too much load on it?

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Mastermindz




Posted By: i am an idiot
Date Posted: June 28, 2010 at 8:19 PM
Is this a pre-amp EQ?  Do you have speakers connected to the radio's speaker wires?




Posted By: mastermindz
Date Posted: June 28, 2010 at 9:04 PM
The eq is a clarion eqs746, and the reason I have the eq is because my deck only has to 1 set of outputs, and I needed 3 sets(front,rear, and sub).

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Mastermindz




Posted By: i am an idiot
Date Posted: June 28, 2010 at 9:27 PM

ARE THERE ANY SPEAKERS CONNECTED TO THE SPEAKER WIRES OF YOUR RADIO?





Posted By: mastermindz
Date Posted: June 28, 2010 at 9:37 PM
No the speakers are hooked up to my voice amp

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Mastermindz




Posted By: mastermindz
Date Posted: June 30, 2010 at 3:56 AM
I checked my cars voltage with my volume up 3/4 and my system held around 12.8 to 14.3. The lights practically turned off on my eq but did not shut off. So would that be a ground issue?

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Mastermindz




Posted By: i am an idiot
Date Posted: June 30, 2010 at 5:28 AM
You need to check the voltage AT the eq during the dimming.




Posted By: desk0
Date Posted: July 07, 2010 at 4:22 AM
weird. i just install my EQ and it is also a clarion EQS746 and when i turn the volume up the light of my EQ start dimming, nothing car is dimming but the EQ. i tried to find in the manual if that is some kind of feature of the EQ but foung nothing. wonder what is it. i just have my subwoofer amp. and the speaker to the stereo.




Posted By: desk0
Date Posted: July 07, 2010 at 4:25 AM
sorry about the misspelled i'm using a new keyboard posted_image





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