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Hey Doc,

Any suggestions on how to get at those pots in the sealed aluminum boxes? The DeOxit spray seemed to work well on the tweeter pots, but I could actually see what I was doing with those,...

So ............ Peeled off the aluminum face plate sticker thang with the hair dryer and a putty knife. Tthen I drilled a hole (over the spot where the screw is) in the faceplate sticker thang so if...

OK, OK, OK. So I scraped some cork off the corners: Not screw, rivets. So I drill a hole in the aluminum housing directly opposite the poles and was able to slip a cleaner spray tube thang into one...

OK. So, on the kitchen countertop, I have the woofer removed, and the midrange presence pot is removed but resides in a aluminum box that has no entry way. There is a hard cork layer on the front...

Thanks for responding! The hairdryer and some patience paid off well. Got the plate of in good shape, but in these old speakers there is no removable panel for the pots! These actually were...

Hey all,
I have pair of 4311's and a pair of L88 Plus12's with super scratchy presence/treble controls. I need to get to these pots to spray "em out with Caig cleaner, but see no way to get at them...

Hey, thanks for the reply.
I have now a total of six of these similar JBL speaker cabinets now - a pair each of L100, 4310, 4311. One of the L100 tweeters is nonfunctioning, so I'll replace...

Hey Everybody,

I just bought two LE25-4 tweeters on eBay, and have realized they may be different than my existing ones. I have a pair of JBL L100's, (one with a non functioning tweeter) and a...