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: 1 Guest(s)
[-]
Recent Posts
Model 80 Antenna Issue?
Thanks Gary and Rod.  I also found an article in the Philco Repair Bench under Service Hints and Tips, about installi...Hamilton — 12:32 PM
Model 80 Antenna Issue?
Hello Hamilton, here is a little information found in our Philco Radio Library at the bottom of the Home page. Hope it ...GarySP — 11:28 AM
Model 80 Antenna Issue?
I did as you suggested and touching the middle of the volume control did nothing so the coil has to be rewound. Any idea...Hamilton — 10:19 AM
1949 Motorola 5A9M
This would be the second portable in the "other radios" forum where I have a similar one in my collection. I h...Arran — 12:41 AM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hi PittsburgTost. The record changer looks like a Garrard or BSR (Likely Garrard). The spindles just pull out and pu...MrFixr55 — 11:57 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hello PittsburghToast , Welcome aboard and it looks like gary may have something for you ! now if I dig through my se...radiorich — 11:35 PM
Model 80 Antenna Issue?
You are kind of on the right path. You can touch the grid cap of the Detector/Oscillator 36 tube. I'm expecting a respon...RodB — 08:48 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum, PittsburghToast!  I found an old thread that my interest you regarding the quality and worth of P...GarySP — 08:48 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum! :wave: We do not have anything on that unit in our digital library. There is a Sam's Photof...klondike98 — 08:47 PM
Model 80 Antenna Issue?
I’ve replaced all the caps and resistors and the radio is working but minimal volume unless I put my hand near the re...Hamilton — 08:24 PM

[-]
Who's Online
There are currently 1421 online users. [Complete List]
» 2 Member(s) | 1419 Guest(s)
AvatarAvatar

>