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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. 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
    36 Attachment(s)
    • Replies: 25
    • Views: 9,453
    engineerjoe
    05-20-2022, 05:33 PM Go to last post

  2. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 46,420
    Mr. Widget
    03-28-2021, 03:03 PM Go to last post

  3. Thumbs up Sticky Thread Sticky: JBL Technical Information - Links

    Started by boputnam, 02-06-2008 01:34 AM
    • Replies: 5
    • Views: 50,030
    RMC
    03-23-2021, 02:25 PM Go to last post

  4. Sticky Thread Sticky: JBL Technical Notes - LOT'S of them!!!

    Started by DogBox, 06-19-2019 08:01 PM
    • Replies: 9
    • Views: 29,319
    DogBox
    08-22-2019, 07:50 PM Go to last post

  5. Sticky Thread Sticky: 4340 & 4341 references thread

    Started by hjames, 05-11-2007 04:40 PM
    2 Pages •
    1 2
    14 Attachment(s)
    • Replies: 16
    • Views: 74,826
    hjames
    06-11-2016, 12:00 PM Go to last post

  6. 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
    12 Attachment(s)
    • Replies: 51
    • Views: 208,289
    10 Watt Street
    06-24-2015, 09:05 AM Go to last post

  7. Sticky Thread Sticky: 4343 References Thread

    Started by hjames, 05-30-2007 05:01 PM
    2 Pages •
    1 2
    12 Attachment(s)
    • Replies: 15
    • Views: 102,649
    DogBox
    10-30-2012, 11:35 PM Go to last post

  8. Sticky Thread Sticky: Lansing-related Patent Parade

    Started by moldyoldy, 06-05-2007 01:33 AM
    3 Pages •
    1 2 3
    5 Attachment(s)
    • Replies: 34
    • Views: 38,831
    Steve Schell
    06-23-2007, 12:01 AM Go to last post

  1. Any prior exp taking apart Altec Lansing Magnificent (A7)

    Started by GF_Workman, 11-29-2012 02:24 PM
    • Replies: 7
    • Views: 6,582
    spkrman57
    Yesterday, 09:23 AM Go to last post

  2. OEM 128H Kits NLA, or?

    Started by ARRAY, 03-22-2023 05:54 PM
    • Replies: 3
    • Views: 456
    ARRAY
    03-24-2023, 07:29 PM Go to last post

  3. Ideal crossover points for 2441 and 077

    Started by aaronz28, 03-17-2023 05:51 PM
    1 Attachment(s)
    • Replies: 5
    • Views: 416
    RMC
    03-18-2023, 07:18 PM Go to last post

  4. JBL 2395 front L brackets (need dimensions)

    Started by retro soulman, 02-26-2023 06:03 AM
    5 Attachment(s)
    • Replies: 12
    • Views: 735
    retro soulman
    03-01-2023, 09:31 PM Go to last post

  5. Picked up a pair of 4410s, and...

    Started by emilime75, 02-04-2023 09:18 AM
    • Replies: 11
    • Views: 1,164
    BMWCCA
    02-24-2023, 06:15 PM Go to last post

  6. Unhappy How to get spares for the JBL L100 Classic

    Started by Dave Cawley, 02-22-2023 08:18 AM
    • Replies: 7
    • Views: 476
    Mr. Widget
    02-22-2023, 12:50 PM Go to last post

  7. n2400 crossover

    Started by thymanst, 05-30-2009 05:19 AM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 19
    • Views: 28,643
    hjames
    02-07-2023, 08:00 PM Go to last post

  8. Horn/Waveguide Questions

    Started by mortron, 04-27-2021 07:54 AM
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 37
    • Views: 13,119
    Ian Mackenzie
    01-31-2023, 08:48 PM Go to last post

  9. Active Loudspeakers - The what, where, why and how of your active loudspeaker project

    Started by Ian Mackenzie, 10-26-2022 02:13 AM
    4 Pages •
    1 2 3 4
    16 Attachment(s)
    • Replies: 45
    • Views: 3,852
    Ian Mackenzie
    01-16-2023, 06:03 PM Go to last post

  10. Original L100 Century coming back to life

    Started by BMWCCA, 11-29-2022 06:33 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 25
    • Views: 2,177
    BMWCCA
    01-04-2023, 05:37 PM Go to last post

  11. JBL Technical Notes and More

    Started by ivica, 11-01-2013 08:14 AM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 21
    • Views: 16,896
    toddalin
    12-31-2022, 11:06 AM Go to last post

  12. JBL Olympus C50 S8R Restoration - Replacing the Lansaloy on the LE15A

    Started by erniespkrhead, 12-29-2022 09:09 PM
    jbl olympus c50 s8r
    • Replies: 4
    • Views: 512
    erniespkrhead
    12-30-2022, 03:29 PM Go to last post

  13. JBL 125A voice coil rubbing

    Started by martinle, 12-15-2022 03:41 PM
    jbl 125a, refoam, voice coil
    • Replies: 5
    • Views: 679
    martinle
    12-22-2022, 04:27 PM Go to last post

  14. 4430 Mid frequency L-pad replacement

    Started by 300man, 12-18-2022 03:58 AM
    • Replies: 1
    • Views: 408
    emilime75
    12-20-2022, 06:34 PM Go to last post

  15. L65 no thumb

    Started by DonPeterD, 12-18-2022 01:18 PM
    • Replies: 5
    • Views: 542
    BMWCCA
    12-18-2022, 05:58 PM Go to last post

  16. 2451SL-16 - Round thread on connector?

    Started by emilime75, 12-09-2022 04:52 PM
    • Replies: 7
    • Views: 777
    emilime75
    12-12-2022, 08:47 PM Go to last post

  17. Resistance of LE14H-1 and 044Ti

    Started by mulanee, 11-08-2022 01:31 PM
    • Replies: 2
    • Views: 698
    mulanee
    11-21-2022, 01:07 AM Go to last post

  18. Cool What the Hay is this? "JBL Sound Motor?"

    Started by 4343, 10-03-2022 03:37 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 16
    • Views: 2,240
    Mike Caldwell
    11-17-2022, 05:59 AM Go to last post

  19. 4313B's 066 in need of a miracle...

    Started by Malefoda, 12-14-2013 12:03 PM
    3 Pages •
    1 2 3
    25 Attachment(s)
    • Replies: 39
    • Views: 34,431
    Malefoda
    11-10-2022, 02:31 PM Go to last post

  20. Clips for K-145

    Started by maxserg, 11-03-2022 05:45 PM
    • Replies: 4
    • Views: 810
    RMC
    11-05-2022, 11:03 PM Go to last post

  21. Ring Radiator Comparisons

    Started by Mr. Widget, 06-23-2005 12:14 AM
    19 Pages •
    1 2 3 4 5 ... 19
    122 Attachment(s)
    • Replies: 279
    • Views: 388,996
    alnico500
    11-03-2022, 08:53 AM Go to last post

  22. 4311 drivers

    Started by Heliac, 08-19-2022 11:37 AM
    2 Attachment(s)
    • Replies: 12
    • Views: 2,905
    Mr. Widget
    10-31-2022, 08:28 PM Go to last post

  23. Great Plains Audio Repair of Urei 801

    Started by UreiCollector, 06-23-2008 04:00 PM
    7 Attachment(s)
    • Replies: 8
    • Views: 10,313
    DerekTheGreat
    10-28-2022, 03:53 AM Go to last post

  24. Help identifying this horn - bolted to 2470

    Started by Mazza, 10-19-2022 07:49 PM
    3 Attachment(s)
    • Replies: 2
    • Views: 794
    Mazza
    10-20-2022, 06:19 PM Go to last post

  25. Finally Got the JBL 4345

    Started by Dev, 10-30-2021 04:33 AM
    3 Pages •
    1 2 3
    11 Attachment(s)
    • Replies: 43
    • Views: 11,594
    Dev
    10-13-2022, 06:11 PM Go to last post
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