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    L-88 test results

    Santa got me the Parts Express Omni-mic test kit this year. A few years ago, after reading many posts on this site and others and asking a few questions, I decided to update and modify my nearly 40...
  2. Thread: New crossover?

    by joetech
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    OK I assume it would see 8 ohm because no matter...

    OK I assume it would see 8 ohm because no matter what because I forgot about the L-pad which is 8ohm. So it looks like the tweeters still kick in about 2500. This is the same point the L60T...
  3. Thread: New crossover?

    by joetech
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    035 Ti 4 ohm

    This is a 4 ohm because JBL literature says it is. I also found, a few weeks ago, where someone had measured some 035Tia and 035Ti and all were 4 ohm nominal.
    Yes, I do hear some difference in the...
  4. Thread: New crossover?

    by joetech
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    A-B test to live music

    I went to a Cleveland Orch concert today. They were to play, among other selections, Stravinsky's Symphony in 3 Movements. I have a good CD of this. So, on Saturday I listened to it very closely. ...
  5. Thread: New crossover?

    by joetech
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    what values?

    Yes I know the Lpad is just for the tweeters. It was suggested on another forum (yes I've been seeing another forum:eek:) That a 1.1mH choke on the woofer and 8uF 2 cap on the tweeter and a 2ohm...
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    I have used 3M #77 spray on adhesive. Works very...

    I have used 3M #77 spray on adhesive. Works very well. Sort of like contact cement but somewhat more forgiving.
    You have to put down some newpaper in the middle of the cloth (inside the frame and...
  7. Thread: New crossover?

    by joetech
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    to zilch

    yes I've read the long thread from a (few months ago?) about the closing of the port. I like the idea of using a plumbing test plug. But wasn't all that on a 3 way L100? Temporary and easy to...
  8. Thread: New crossover?

    by joetech
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    7,047

    New crossover?

    I have some L-88s that I have been tweaking for about a year now. I have replaced the original 8uF cap with a new polycap and upgraded the binding posts. I have added more fiberglass to the back. ...
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    Thanks for the insight. I did see this thread...

    Thanks for the insight. I did see this thread when it first started but it looks like more has been added since I last saw it. I forgot to mention that I did add about 2 inches of Fiberglass to the...
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    Updating JBL L-88

    I just got a 035Ti tweeter from E-bay for an excellent price. Just one. This is suppose to be the upgrade to the LE25 tweeter. For the price I didn't think I could go wrong.
    I put it in the left...
  11. Thread: LE-25 foam

    by joetech
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    LE-25 foam

    I have some L-88s with LE-25 tweeters. The foam surround is turning to dust. I see on E-bay they are being sold for $5.00 or so each. However:
    1. Is the foam really needed? It's been...
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