Car Audio Car audio related questions and helpful hints for building the best sound system for your car or getting the most out of what you have.

80s Delco only playing out of one speaker

Thread Tools
 
Search this Thread
 
Old Jul 20, 2017 | 04:06 AM
  #1  
LiveIt!'s Avatar
Thread Starter
Member
 
Joined: Nov 2016
Posts: 348
Likes: 0
From: Florida
Car: 1988 Camaro Sport Coupe
Engine: The All-Powerful 2.8l!! :P
80s Delco only playing out of one speaker

Hey guys, my car's PO left me with a junky aftermarket CD radio that would never work right unless you shifted it around in the console, and when it did it would rarely play on all 4 speakers. I was very excited to find a factory Delco radio out of a 1990 Buick wagon in the junkyard today, I grabbed the harness with it and it wired right up to my Camaro! The radio sounds great but the cassette needs work (won't play tapes, just engages the auto-reverse, new belts?), but I have a bigger issue- the radio is only playing out of the front driver's speaker. I swear I was able to get all 4 working for a bit, but not sure why it stopped. On the bright side that one speaker doesn't cut out like it did with the old radio :P

Has anyone ran into something like this before? What's some things I should check? In the morning I'm going to look at connections (which i made sure were snug when I installed the radio!), speaker connections, and contacts in the fade selector in the radio.
Reply
Old Jul 20, 2017 | 08:54 AM
  #2  
Drew's Avatar
Supreme Member
25 Year Member
Liked
Loved
Community Favorite
iTrader: (58)
 
Joined: Jul 1999
Posts: 20,310
Likes: 1,066
From: Salina, KS
Re: 80s Delco only playing out of one speaker

Probably bad solder joints internally. The fix back in the day was to throw it in the salvage pile and try another one.
Reply
Old Jul 20, 2017 | 09:45 AM
  #3  
87v6Bird's Avatar
Member
15 Year Member
iTrader: (1)
 
Joined: Jan 2009
Posts: 237
Likes: 1
From: Alabama
Car: 87 Firebird, 89 Trans Am
Engine: 406, LB9
Transmission: T56, 700R4
Axle/Gears: 3.23 Torsen, 2.73 Posi
Re: 80s Delco only playing out of one speaker

https://www.a-body.net/forums/showth...thumping-noise

It's most likely the caps as detailed in that post. I fixed the radio in my TA by replacing them.
Reply
Old Jul 20, 2017 | 10:56 AM
  #4  
LiveIt!'s Avatar
Thread Starter
Member
 
Joined: Nov 2016
Posts: 348
Likes: 0
From: Florida
Car: 1988 Camaro Sport Coupe
Engine: The All-Powerful 2.8l!! :P
Re: 80s Delco only playing out of one speaker

Thanks and that guide is amazing! I do have some static in the right front and everything in rear is dead. I'll look into replacing the caps, thanks
Reply
Old Jul 20, 2017 | 03:22 PM
  #5  
DynoDave43's Avatar
Supreme Member
10 Year Member
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: Aug 2013
Posts: 4,815
Likes: 906
From: MICHIGAN
Car: 1988 Trans Am
Engine: L03
Transmission: 700R4
Axle/Gears: 10 Bolt 2.73 Open
Re: 80s Delco only playing out of one speaker

Originally Posted by 87v6Bird
https://www.a-body.net/forums/showth...thumping-noise

It's most likely the caps as detailed in that post. I fixed the radio in my TA by replacing them.
Holy cow...A-body.net. I used to be on that forum daily. Didn't know it was still around.
Reply
Old Jul 21, 2017 | 09:23 AM
  #6  
87v6Bird's Avatar
Member
15 Year Member
iTrader: (1)
 
Joined: Jan 2009
Posts: 237
Likes: 1
From: Alabama
Car: 87 Firebird, 89 Trans Am
Engine: 406, LB9
Transmission: T56, 700R4
Axle/Gears: 3.23 Torsen, 2.73 Posi
Re: 80s Delco only playing out of one speaker

Originally Posted by LiveIt!
Thanks and that guide is amazing! I do have some static in the right front and everything in rear is dead. I'll look into replacing the caps, thanks
No problem. Just make sure you take pictures before you desolder anything. The polarity is important on caps and I nearly messed that up.
Reply




All times are GMT -5. The time now is 04:56 PM.