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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
    12 Attachment(s)
    • Replies: 51
    • Views: 240,191
    10 Watt Street
    06-24-2015, 09:05 AM Go to last post

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

    Started by boputnam, 02-06-2008 01:34 AM
    • Replies: 5
    • Views: 58,012
    RMC
    03-23-2021, 02:25 PM Go to last post

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

    Started by DogBox, 06-19-2019 08:01 PM
    • Replies: 9
    • Views: 37,938
    DogBox
    08-22-2019, 07:50 PM Go to last post

  4. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 54,772
    Mr. Widget
    03-28-2021, 03:03 PM Go to last post

  5. 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: 116,967
    DogBox
    10-30-2012, 11:35 PM Go to last post

  6. 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: 85,889
    hjames
    06-11-2016, 12:00 PM Go to last post

  7. 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: 18,844
    engineerjoe
    05-20-2022, 05:33 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: 53,331
    Steve Schell
    06-23-2007, 12:01 AM Go to last post

  9. Sticky Thread Sticky: Speaker Frame and Cone Kit Compatability

    Started by Robh3606, 03-11-2024 09:04 AM
    1 Attachment(s)
    • Replies: 0
    • Views: 1,193
    Robh3606
    03-11-2024, 09:04 AM Go to last post

  1. JBL C 50 SM restoring

    Started by 38 inches, 11-13-2005 11:27 PM
    • Replies: 0
    • Views: 4,353
    38 inches
    11-13-2005, 11:27 PM Go to last post

  2. How to take out the 4311 level control knobs ?

    Started by 4311, 06-16-2005 12:59 PM
    • Replies: 4
    • Views: 3,976
    4311
    06-16-2005, 10:37 PM Go to last post

  3. Has anyone ever tried to modify 4311WX-A to be a mirror image pair ?

    Started by 4311, 06-26-2005 12:42 AM
    • Replies: 4
    • Views: 3,987
    4311
    06-27-2005, 10:18 AM Go to last post

  4. Post 2234H, 2235H, and Mass Controlling Rings

    Started by 4313B, 07-02-2003 12:01 PM
    6 Attachment(s)
    • Replies: 11
    • Views: 36,756
    4313B
    07-04-2003, 10:56 AM Go to last post

  5. Crown VFX-2A

    Started by 4313B, 04-18-2003 11:59 AM
    • Replies: 6
    • Views: 25,988
    scott fitlin
    04-23-2003, 06:13 PM Go to last post

  6. Post L65, L86, L96, L100, L110, L112, L150, L166

    Started by 4313B, 11-17-2003 10:58 AM
    8 Attachment(s)
    • Replies: 13
    • Views: 19,515
    L88P
    11-26-2003, 02:10 PM Go to last post

  7. Post Ti Series

    Started by 4313B, 05-13-2004 02:06 PM
    5 Attachment(s)
    • Replies: 4
    • Views: 7,041
    4313B
    05-13-2004, 02:08 PM Go to last post

  8. Post XPL Series

    Started by 4313B, 05-13-2004 02:13 PM
    4 Attachment(s)
    • Replies: 5
    • Views: 8,121
    DavidF
    02-07-2016, 03:49 PM Go to last post

  9. H9800

    Started by 4313B, 06-23-2004 02:48 PM
    • Replies: 0
    • Views: 3,149
    4313B
    06-23-2004, 02:48 PM Go to last post

  10. PB12 information as requested

    Started by 4313B, 12-10-2004 05:50 PM
    • Replies: 5
    • Views: 5,058
    Alex Lancaster
    09-28-2005, 04:44 AM Go to last post

  11. 2202H

    Started by 4313B, 12-22-2005 06:57 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 7,804
    JBLnsince1959
    12-22-2005, 02:07 PM Go to last post

  12. Cool How to trash a pair of XPL140A's (Without Really Hurting Them)

    Started by 4343, 05-18-2012 01:07 PM
    7 Attachment(s)
    • Replies: 6
    • Views: 5,515
    4343
    05-22-2012, 11:11 AM Go to last post

  13. 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: 5,820
    1audiohack
    05-01-2023, 10:29 PM Go to last post

  14. 4311b --> Dustcaps for midrange-speaker needed

    Started by 4343b_bremen, 04-13-2011 08:38 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 4,511
    brutal
    04-13-2011, 11:48 AM Go to last post

  15. Talking Before going 1st order, I tried this...

    Started by 4343mod, 11-13-2003 01:10 PM
    3 Pages •
    1 2 3
    7 Attachment(s)
    • Replies: 31
    • Views: 18,394
    4343mod
    08-08-2005, 06:27 PM Go to last post

  16. L112 enclosure

    Started by 4344, 05-19-2008 07:08 AM
    • Replies: 0
    • Views: 2,364
    4344
    05-19-2008, 07:08 AM Go to last post

  17. UREI 7510 b mic preamp

    Started by 4344, 05-28-2010 08:49 AM
    • Replies: 6
    • Views: 7,367
    macaroonie
    06-05-2010, 06:25 AM Go to last post

  18. 4345 midrange surrounds

    Started by 4344, 04-11-2012 05:20 AM
    • Replies: 4
    • Views: 3,498
    4344
    04-12-2012, 07:12 AM Go to last post

  19. How to switch 6260 to mono

    Started by 4344, 04-27-2012 08:34 PM
    • Replies: 2
    • Views: 2,903
    4344
    04-28-2012, 12:37 AM Go to last post

  20. Improve the ultra high frequency of 4430

    Started by 4344, 06-12-2017 01:19 AM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 15
    • Views: 17,447
    mech986
    08-28-2017, 11:16 PM Go to last post

  21. Placement of 4430

    Started by 4344, 03-25-2019 09:56 PM
    • Replies: 3
    • Views: 3,178
    ngccglp
    12-28-2019, 03:42 AM Go to last post

  22. 6290 power amp cooling fan modification

    Started by 4344, 07-16-2020 09:54 PM
    • Replies: 3
    • Views: 3,219
    4344
    07-19-2020, 07:29 PM Go to last post

  23. Placement of Everest 55000

    Started by 4344, 07-07-2020 05:24 AM
    • Replies: 2
    • Views: 2,926
    4344
    07-07-2020, 09:03 PM Go to last post

  24. Step up transformer for 6290 power amp

    Started by 4344, 07-13-2020 12:51 AM
    • Replies: 5
    • Views: 4,046
    Kay Pirinha
    07-27-2020, 06:46 AM Go to last post

  25. Add an ultra high frequency unit at the top of 4430

    Started by 4344, 07-12-2021 05:23 AM
    7 Attachment(s)
    • Replies: 12
    • Views: 5,000
    SEAWOLF97
    07-19-2021, 04:53 PM Go to last post
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