Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

General Speaker Repair
#1

I have seen a You Tube video where the guy uses solvent based contact cement, the kind you use for veneer gluing, to repair rips in the cone sans any paper. What do we think of that idea. I tried one once and seemed to sound good when it was done.
#2

Contact cement is good for small stuff or rubber cement. Big stuff Elmer's white glue (school glue) and coffee filters on the back side have repaired some big rips around the outside of the cone. Take a black felt tip marker to hide the white filter. David
#3

I've used Aleene's Permanent Fabric glue. Dries clear and flexible, and under $10.00. Take care and BE HEALTHY! Gary

"Don't pity the dead, pity the living, above all, those living without love."
Professor Albus Dumbledore
Gary - Westland Michigan
#4

Just remember, if your repair is in the main cone, the cone is intended to be stiff, so your repair should also be stiff. If the repair is on the flexible edge then your repair should be flexible.
#5

There are as many adhesives to use as there are people who repair their own cones. I use Trident Neoprene Cement and have had great luck with it. It is markedly less expensive than most of the same make up.

When you unsolder what has been soldered before the unsoldering, the unsoldering of the soldered is what will be.
#6

I have used the solvent based general purpose contact cement for years, with few issues, the Bonafede speaker cement is pretty much the same but is tinted black to blend in with the paper. I think that the water based contact cement might work as well, as would the fabric glue, flexibility is what you need for repairing the hinge/surround since it has to move, along with the cloth spiders. One thing you should NOT use is silicone, that belongs around the bathtub not on a speaker cone, I don't know where that idea came from in it being useful on speakers but I have had to scrape the rubbish off more then once to repair a speaker properly.
Regards
Arran
#7

Hi Arran, I know what you mean about the silicone. I have a speaker that someone tried to repair with the stuff. They made a total mess of it but I managed to get most of it off. It was one of those red Stromberg Carlson speakers. Talk about an ugly mess.

Dan
#8

Hello Guys,
Yes, I agree with you Arran I like using good old Elemer's Rubber Cement and I also use Weldwood Contact cement .
the last speaker repair that I had was from my Zenith model 908 radio someone had poked a hole in it .

Sincerely Richard
#9

I have been using Elmers Clear School glue and coffee filter paper for year with great success.

Philco's: 86 Lowboy 90 Highboy 95 Highboy 76 Highboy 112X Console 118X Console 41-265 Console 41-608P Console 52GC 370 LZ 512 20 Baby Grand 70 Baby Grand 71B 52B 118B 60B 84B 610B 37-89B 38-10T 38-35B 41-221CI 42-321T 46-1203 48-214 48-206 49-506




Users browsing this thread:
[-]
Recent Posts
Philco 42-345 Restoration/Repair
The thrill is gone again, thought I was close to being done with it. Well Friday it was receiving broadcast, Saturday mo...osanders0311 — 07:47 PM
Help with Supreme 599
Iam getting closer to fixing it. I bumped Up the tranny voltage to get 5v on the 80 tube. I gan get the needle to move ...daveone23 — 03:41 PM
Philco 42-345 Restoration/Repair
Hello RodB, Checking my previous post I realized you're the one with the 42-340. I replaced the string for the tuning...osanders0311 — 03:12 PM
5U4 vs 5Z4 tubes
I saw no evidence of anything going wrong. The transformer is fused already which is nice. Interestingly the 5z4 did...bridkarl — 02:37 PM
5U4 vs 5Z4 tubes
I doubt anything cooked in 30 seconds because of the oops! These are very similar tubes, and nothing but transformer re...GarySP — 02:30 PM
Restoration of the Canadian General Electric A-87
Paul Philco322.You will be keeping very busy, you may have to go back to work for a breakIcon_smile. Paul To rel...RadioSvit — 01:57 PM
5U4 vs 5Z4 tubes
I grabbed the wrong tube and put in a 5U4 tube instead of the 5Z4 - I just had the rectifier in with no other tubes. Af...bridkarl — 01:54 PM
Restoration of the Canadian General Electric A-87
After applying the filler to the entire body, I noticed that the shades of the facade and the side and top walls were ve...RadioSvit — 01:49 PM
Restoration of the Canadian General Electric A-87
You will be keeping very busy, you may have to go back to work for a break:). PaulPaul Philco322 — 01:46 PM
Restoration of the Canadian General Electric A-87
After removing the control knobs, chassis, dynamics and scale frame, I first started restoring the torn piece of veneer....RadioSvit — 01:20 PM

[-]
Who's Online
There are currently no members online.

>