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voice problems

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=113627
Printed Date: May 09, 2024 at 7:37 AM


Topic: voice problems

Posted By: nestlee00
Subject: voice problems
Date Posted: May 06, 2009 at 8:10 AM

Im having a problem with my system that is driving me crazy already. i have 2 amps one for bass and one for voice... my 4 channel amp (SoundStreamtrx880.4) just bought it a week ago. I have 2 10"Evs with 2 4"dome Tweeters  ran to the 4 channel amp now the problem i am having is that sometimes when im playing music it plays fine and  then out of no where all the voice cuts off then comes right back quick. and i dont know what it is anymore....

Things i've done already

Ran new  4gauge wire

Relocated ground

Rca are new / and splitters

made sure no power wire was making any contact with ground

i really dont know what it can be anymore and i hope its not my amp! somone please help lol

thank you,kevin




Replies:

Posted By: DYohn
Date Posted: May 06, 2009 at 10:01 AM
Sounds like the amp is shutting down in protection mode.  What is the speaker impedance connected to each channel, and did you set the gain properly?

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Posted By: nestlee00
Date Posted: May 06, 2009 at 12:35 PM

The Evs are connected to channels 1 and 2 and tweeters are connected to 3 and 4

and i have no gain on this amp only  High and low frequency phase, level, bass boost  and everthing pretty much low ... and and system can be blasted or just at volume 10 and still will turn off and back on quickly  i dont know what to even check anymore i done checked it all





Posted By: DYohn
Date Posted: May 06, 2009 at 12:54 PM
There is absolutely a gain adjustment, although it may be called an Input Level control.  See page 14 of your owner's manual.

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Posted By: nestlee00
Date Posted: May 06, 2009 at 1:29 PM
Oh alright yeah the level control I have and idont have my ownermanuel don't have no idea where I placed it at




Posted By: DYohn
Date Posted: May 06, 2009 at 1:36 PM
You need to set your gain properly.  Read this thread.  Also, what is the voice coil impedance of your subwoofer(s) and how are they wired?

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Posted By: nestlee00
Date Posted: May 06, 2009 at 3:01 PM
I really don't no the imedance but my sub amp is connected as.. the power I'm getting it from a distrabution block ground I'm getting it from a bolt that holds my back bottom seat and remote from the radio, and the rca from back of the radio to where it says "sw"... and its a 2 channel amp so I have I have each sub connected to a channel and the voice amp is connected power thro the distru. Block differnt ground to another bolt remote is conected from my sub amp to the voice amp and I have 1 rca ran with splitter so I can use all 4 channels for voice
My voice just turns of for a second the most.
When the voice cuts of my subs are still working...




Posted By: haemphyst
Date Posted: May 07, 2009 at 7:21 AM
Move your ground... The seatbolt is a VERY bad place to get your ground.

Clean a spot of paint from the chassis, and bolt to that.

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It all reminds me of something that Molière once said to Guy de Maupassant at a café in Vienna: "That's nice. You should write it down."




Posted By: nestlee00
Date Posted: May 07, 2009 at 10:13 AM
I switched up my grounds with my bass amp and still does the same thing




Posted By: haemphyst
Date Posted: May 07, 2009 at 11:35 AM
haemphyst wrote:

Move your ground... The seatbolt is a VERY bad place to get your ground.

Clean a spot of paint from the chassis, and bolt to that.

You said you are getting your ground from the seatbolt... If you are connecting both of those grounds through a distribution block, which is what I get from your post, then
haemphyst wrote:

Move your ground... The seatbolt is a VERY bad place to get your ground.

Clean a spot of paint from the chassis, and bolt to that.

Just because you switched the ground wires on the amplifiers themselves, you are still referenced to a crap ground point.
haemphyst wrote:

Move your ground... The seatbolt is a VERY bad place to get your ground.

Clean a spot of paint from the chassis, and bolt to that.


(Geez... I'm starting to feel like i am an idiot, here...)

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It all reminds me of something that Molière once said to Guy de Maupassant at a café in Vienna: "That's nice. You should write it down."




Posted By: haemphyst
Date Posted: May 07, 2009 at 11:37 AM
...and did I mention:
haemphyst wrote:

Move your ground... The seatbolt is a VERY bad place to get your ground.

Clean a spot of paint from the chassis, and bolt to that.


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It all reminds me of something that Molière once said to Guy de Maupassant at a café in Vienna: "That's nice. You should write it down."




Posted By: nestlee00
Date Posted: May 07, 2009 at 11:40 AM
My ground going to my bass amp is a hole differnt ground wire to my voice amp my voice amp is to the seatbelt and my bass amp is to the chaise of the car and I'm runing power out the distrabutoion block I don't have a distrabution block to ground ;-)




Posted By: DYohn
Date Posted: May 07, 2009 at 12:20 PM
Did you ever set your gain properly?  Plus I though you said you used one 4-channel amp for both your subwoofers and your main speakers?

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Posted By: nestlee00
Date Posted: May 07, 2009 at 12:38 PM
I got 2 amps a sony xplode and a sound stream and no I aint adjust the gain it was raining all day last night by me but tonight iwill be doing it




Posted By: nestlee00
Date Posted: May 07, 2009 at 4:31 PM
Okay so on my way driving home from work I put the Ac on and I start playing with the control to put the window up or down so as I'm doing tha my voice comes and goes....





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