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Forum: Lansing Product Technical Help

Questions on repairing, restoring or upgrading factory systems and components from JBL, Altec or LMCo

  1. Post Sticky Thread Sticky: Stock Altec/JBL Physical Enclosure Information

    Started by 4313B, 09-11-2004 11:56 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 240,964
    06-24-2015, 09:05 AM Go to last post
  2. Sticky Thread Sticky: 4343 References Thread

    Started by hjames, 05-30-2007 05:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 117,368
    10-30-2012, 11:35 PM Go to last post
  3. Sticky Thread Sticky: 4340 & 4341 references thread

    Started by hjames, 05-11-2007 04:40 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 86,202
    06-11-2016, 12:00 PM Go to last post
  4. Thumbs up Sticky Thread Sticky: JBL Technical Information - Links

    Started by boputnam, 02-06-2008 01:34 AM
    • Replies: 5
    • Views: 58,202
    03-23-2021, 02:25 PM Go to last post
  5. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    • Replies: 4
    • Views: 55,035
    03-28-2021, 03:03 PM Go to last post
  6. Sticky Thread Sticky: Lansing-related Patent Parade

    Started by moldyoldy, 06-05-2007 01:33 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 53,595
    06-23-2007, 12:01 AM Go to last post
  7. Sticky Thread Sticky: JBL Technical Notes - LOT'S of them!!!

    Started by DogBox, 06-19-2019 08:01 PM
    • Replies: 9
    • Views: 38,146
    08-22-2019, 07:50 PM Go to last post
  8. Sticky Thread Sticky: Looking for JBL " Pro Note " Vol. 1 Issue # 6 and # 7 July 1973

    Started by JBLPRO, 05-12-2022 06:58 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 19,075
    05-20-2022, 05:33 PM Go to last post
  9. Sticky Thread Sticky: Speaker Frame and Cone Kit Compatability

    Started by Robh3606, 03-11-2024 09:04 AM
    • Replies: 0
    • Views: 1,276
    03-11-2024, 09:04 AM Go to last post
  1. Cabinet bracing

    Started by stevem, 10-07-2005 02:19 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 11,610
    10-08-2005, 01:38 AM Go to last post
  2. Worst refoam job EVER!!!!!!!!

    Started by wsilva, 05-20-2004 02:04 PM
    • Replies: 10
    • Views: 11,608
    05-21-2004, 08:13 AM Go to last post
  3. 2118H - very low output ? Help

    Started by gerard, 12-02-2006 09:14 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 11,604
    02-19-2007, 08:22 AM Go to last post
  4. Replacing E120 aluminium dustcap questions

    Started by more10, 02-26-2012 11:28 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 11,596
    03-08-2012, 05:05 AM Go to last post
  5. Altec Valencias 845A?

    Started by nobeam, 07-31-2017 06:38 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 11,588
    10-26-2017, 01:56 PM Go to last post
  6. RS 3087 expiry date

    Started by budney, 09-03-2019 08:42 AM
    • Replies: 4
    • Views: 11,584
    09-19-2019, 04:33 PM Go to last post
  7. Recone question

    Started by LE15-Thumper, 07-17-2005 01:39 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 11,574
    07-18-2005, 03:33 AM Go to last post
  8. 035ti Tweeter Dampening Foam. Available?

    Started by Wayniac, 06-10-2012 08:56 AM
    035ti, 035tia, 052ti, foam plug
    • Replies: 2
    • Views: 11,555
    06-12-2012, 12:04 PM Go to last post
  9. Best way to clean/oil my cabinets??

    Started by wsilva, 05-07-2004 05:40 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 11,554
    05-11-2004, 01:24 PM Go to last post
  10. More 2440 help

    Started by NickH, 04-14-2012 08:38 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 11,548
    04-19-2012, 09:35 AM Go to last post
  11. Identifying Enclosure Resonances

    Started by Mr. Widget, 09-27-2005 11:06 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 11,546
    10-18-2005, 09:56 AM Go to last post
  12. Question Dust Cap removal technique

    Started by Mannermusic, 02-07-2008 03:00 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 11,539
    06-18-2008, 07:23 AM Go to last post
  13. 4350 crossover wiring

    Started by C6Z06, 04-20-2020 01:47 PM
    • Replies: 3
    • Views: 11,522
    04-21-2020, 01:22 PM Go to last post
  14. Various LE5 models

    Started by Donald, 06-22-2004 06:45 PM
    • Replies: 9
    • Views: 11,514
    06-26-2004, 06:08 AM Go to last post
  15. JBL L112s Mixed emotions or bad woofers?

    Started by WifesPissed, 10-22-2007 03:03 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 11,510
    10-24-2007, 05:33 PM Go to last post
    • Replies: 9
    • Views: 11,509
    12-12-2010, 04:31 AM Go to last post
  16. L112 128H woofer vent / magnet foam

    Started by leemichaelb, 03-11-2009 09:56 AM
    128h, foam, l112, magnet, vent
    • Replies: 0
    • Views: 11,506
    03-11-2009, 09:56 AM Go to last post
  17. Phenolic diaphragms for my JBL 2441s?

    Started by Doogster, 06-28-2008 02:01 AM
    • Replies: 13
    • Views: 11,504
    06-30-2008, 07:29 PM Go to last post
  18. DR8044TI Diaphragm NOS

    Started by robertg, 07-31-2019 02:43 PM
    • Replies: 3
    • Views: 11,503
    08-01-2019, 08:58 PM Go to last post
    • Replies: 3
    • Views: 11,495
    01-01-2020, 04:40 PM Go to last post
  19. JBL 2122h Midrange Woofer Seems extremely stiff

    Started by jbljr, 04-22-2020 09:45 PM
    • Replies: 4
    • Views: 11,485
    05-08-2020, 11:05 AM Go to last post
  20. Charge Coupled Crossover

    Started by Epplerd, 04-05-2021 02:45 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 11,485
    04-09-2021, 04:37 PM Go to last post
  21. no crossover for sub 1500

    Started by MJC, 03-25-2004 08:58 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 11,480
    03-31-2004, 05:21 PM Go to last post
  22. change the midrange

    Started by greyhound, 12-02-2008 03:46 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 11,475
    12-04-2008, 05:58 AM Go to last post
  23. Identify these horns?

    Started by Don Mascali, 02-09-2005 08:45 AM
    • Replies: 13
    • Views: 11,468
    12-12-2016, 02:09 PM Go to last post

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