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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: 11,530
    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: 47,699
    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: 51,181
    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: 30,637
    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: 76,697
    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: 213,148
    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: 104,693
    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: 41,276
    Steve Schell
    06-23-2007, 12:01 AM Go to last post

  1. Jubal L65 woofer, midrange and tweeter phase.

    Started by warpig, 05-23-2023 08:24 PM
    2 Attachment(s)
    • Replies: 14
    • Views: 505
    warpig
    05-24-2023, 02:37 PM Go to last post

  2. 218F spec sheets?

    Started by qxlxp, 10-23-2006 09:39 AM
    4 Attachment(s)
    • Replies: 4
    • Views: 2,976
    RCAguy
    05-23-2023, 06:31 AM Go to last post

  3. 3105 L pad for driver

    Started by Eduardocastrejo, 05-20-2023 12:32 PM
    • Replies: 3
    • Views: 191
    Eduardocastrejo
    05-21-2023, 04:42 PM Go to last post

  4. JBL 4622 opinion

    Started by retro soulman, 12-05-2021 03:08 AM
    • Replies: 5
    • Views: 1,874
    Mr. Widget
    05-17-2023, 09:51 PM Go to last post

  5. D2415k

    Started by pos, 03-14-2014 03:22 AM
    5 Pages •
    1 2 3 4 5
    43 Attachment(s)
    • Replies: 73
    • Views: 71,474
    AudioFan
    05-14-2023, 12:54 PM Go to last post

  6. The N2400 Revealed

    Started by Baron030, 11-04-2006 10:41 AM
    2 Pages •
    1 2
    19 Attachment(s)
    • Replies: 28
    • Views: 39,524
    Riley Casey
    05-03-2023, 11:10 AM Go to last post

  7. 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: 18
    • Views: 3,303
    1audiohack
    05-01-2023, 10:29 PM Go to last post

  8. Low output 2402 Bullet tweeter

    Started by audiomagnate, 05-01-2023 11:05 AM
    • Replies: 3
    • Views: 202
    audiomagnate
    05-01-2023, 03:27 PM Go to last post

  9. JBL MIDs / 2169 , 2250

    Started by Anti K, 03-21-2021 02:06 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 3,597
    toddalin
    04-28-2023, 11:42 AM Go to last post

  10. "044" & "Others"?

    Started by Wagner, 04-26-2010 06:25 AM
    • Replies: 9
    • Views: 9,661
    BMWCCA
    04-24-2023, 05:19 AM Go to last post

  11. Diaphragm and driver marking match?

    Started by sebackman, 04-20-2023 11:55 AM
    • Replies: 0
    • Views: 215
    sebackman
    04-20-2023, 11:55 AM Go to last post

  12. Cool l88p m12 expander kit, what inside?

    Started by sounddog, 03-07-2017 09:05 AM
    2 Attachment(s)
    • Replies: 4
    • Views: 1,949
    Roj
    04-16-2023, 09:35 PM Go to last post

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

    Started by GF_Workman, 11-29-2012 02:24 PM
    • Replies: 7
    • Views: 7,869
    spkrman57
    03-29-2023, 09:23 AM Go to last post

  14. OEM 128H Kits NLA, or?

    Started by ARRAY, 03-22-2023 05:54 PM
    • Replies: 3
    • Views: 1,203
    ARRAY
    03-24-2023, 07:29 PM Go to last post

  15. Ideal crossover points for 2441 and 077

    Started by aaronz28, 03-17-2023 05:51 PM
    1 Attachment(s)
    • Replies: 5
    • Views: 953
    RMC
    03-18-2023, 07:18 PM Go to last post

  16. JBL 2395 front L brackets (need dimensions)

    Started by retro soulman, 02-26-2023 06:03 AM
    5 Attachment(s)
    • Replies: 12
    • Views: 1,406
    retro soulman
    03-01-2023, 09:31 PM Go to last post

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

    Started by emilime75, 02-04-2023 09:18 AM
    • Replies: 11
    • Views: 1,822
    BMWCCA
    02-24-2023, 06:15 PM Go to last post

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

    Started by Dave Cawley, 02-22-2023 08:18 AM
    • Replies: 7
    • Views: 933
    Mr. Widget
    02-22-2023, 12:50 PM Go to last post

  19. n2400 crossover

    Started by thymanst, 05-30-2009 05:19 AM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 19
    • Views: 30,581
    hjames
    02-07-2023, 08:00 PM Go to last post

  20. Horn/Waveguide Questions

    Started by mortron, 04-27-2021 07:54 AM
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 37
    • Views: 15,773
    Ian Mackenzie
    01-31-2023, 08:48 PM Go to last post

  21. 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: 5,409
    Ian Mackenzie
    01-16-2023, 06:03 PM Go to last post

  22. 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: 3,122
    BMWCCA
    01-04-2023, 05:37 PM Go to last post

  23. JBL Technical Notes and More

    Started by ivica, 11-01-2013 08:14 AM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 21
    • Views: 17,920
    toddalin
    12-31-2022, 11:06 AM Go to last post

  24. 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: 942
    erniespkrhead
    12-30-2022, 03:29 PM Go to last post

  25. JBL 125A voice coil rubbing

    Started by martinle, 12-15-2022 03:41 PM
    jbl 125a, refoam, voice coil
    • Replies: 5
    • Views: 1,135
    martinle
    12-22-2022, 04:27 PM Go to last post
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