Log In | Register
Skip to main content
Topic: Speaker Wiring in a 92 MB (Read 48 times) previous topic - next topic
0 Members and 1 Guest are viewing this topic.
Speaker Wiring in a 92 MB
Yahoo Message Number: 114784
I'm looking to replace my original stereo and speakers.  I understand that older units grounded the speakers at a ground location near their mounting points vs. running two wires up to the unit which is required by newer receivers.  Does anyone knows when this changed?  Just wondering if I have a very large job ahead of me or a relatively easy one.

Thanks, Jerry
1992 MB

Re: Speaker Wiring in a 92 MB
Reply #1
Yahoo Message Number: 114804
My 91 Chevy (I think all the G-vans are like this) uses chassis common for the negative on speaker leads vs running a proper 2 conductor speaker wire.  It also sounded AWFUL (hissing, pops and crackling), so I junked that wiring setup with the quickness.  Fortunately only my dash speakers were wired that way and didn't have to run wires into the doors (yet).

It's kind of a pa

Re: Speaker Wiring in a 92 MB
Reply #2
Yahoo Message Number: 114808
"It's kind of a pain but I would run new [dual] speaker wire out to brand new speakers instead of using the crummy factory wiring."
 Agreed on both counts; this is what I did with Gertie (1985). First, one-wire-plus-chassis-ground speaker wiring is trouble-prone; that's why they don't do it that way any more. :-) Second, if you have 20- to 30-year old speakers, the cones are probably in bad shape and the rubberized surround rings are almost certainly shot. Replacing both wiring and eakers will get you much better sound.

Andy Baird http://www.andybaird.com/travels/
Andy Baird
2021 Ford Ranger towing 2019 Airstream 19CB
Previously: 1985 LD Twin/King "Gertie"; 2003 LD Midbath "Skylark"

Speaker wiring
Reply #3
Yahoo Message Number: 114786
Jerry: Have fun getting the caulking off of your radio. LD used caulk to keep the radio from moving around. Works pretty well until you want to take it  out. My '99 has two wires going to each speaker, no grounds. You'll be able to  tell by the wiring at the back of the old radio. Do you have speakers in the  front doors? You could pull those to see if they have dual wire or just one each  with a common ground. My speakers in the back overhead compartment were easy to  get to because of a removable panel in the floor of the compartment, tiny little  brass screws. I didn't like that LD had left the speaker magnets sticking up  through the floor and were just exposed, so I built a closed box to protect  the speakers more. No Mu metal, so don't place anything up there that could  be damaged by a magnetic field. I use it for bedding for the king sized bed. Ron  and a '99 TKB named Bluebelle.

[Non-text portions of this message have been removed]
RonB (Bostick) living in San Diego
Original owner of "Bluebelle" a '99 TKB

Re: Speaker wiring
Reply #4
Yahoo Message Number: 114787
I'm interested to hear about the radio removal process.  Replacing the stock cassette radio on my 1993 LD is on my todo list.

Does the removal process consist of the following steps?

1) Remove the dash trim
2) Remove screws holding radio in-place
3) Monkeying around with loosening the old caulking

-Tim

Re: Speaker wiring
Reply #5
Yahoo Message Number: 114788
I have a 95LD and I changed the radio out several months ago.  I was expecting all the calking issues I had read about, and found the radio supported only with a bracket and screws. After removing the dash face plate everything else was a snap.

Ed

[Non-text portions of this message have been removed]

Re: Speaker wiring
Reply #6
Yahoo Message Number: 114789
Tim, I'd be interested to know which radio you install...I have a 93 that badly needs that item updated!

helen

[Non-text portions of this message have been removed]

Re: Speaker wiring
Reply #7
Yahoo Message Number: 114814
Quote
Tim, I'd be interested to know which radio you install...I have a 93 that badly needs that item updated!

helen
Had the stereo replaced on my 1990 Chevy classis....wasn't too gooped in.  Did need to replace the front dash speakers, but due to age related sound quality (dried out).  Rear speakers still sound ok.

Lisa and Blue
2005 RB

Speaker wiring
Reply #8
Yahoo Message Number: 142719
Can anyone here tell me if the speaker wires from the dash radio are easily (ya, I know it's all relative) accessible anywhere other than in the dash ? '06MB.
20 + MH's since 1977 incl...
Past
FMC, 2x GMC's, Foretravel, 2x LD
Present
1996 LD RB under restoration, my project to keep me off the streets.

Re: Speaker wiring
Reply #9
Yahoo Message Number: 142747
I'm not sure how else you could "easily" all the speaker wires except at each speaker or at the rear of the radio. I replaced my radio a couple of years ago and made a color-coded diagram of the Lazy Daze wire colors and the automobile-standard colors. The entire adventure can be seen at Cab Radio Replacement .

Ted H.
Toad Hall