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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
    • Replies: 25
    • Views: 3,551
    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
    • Replies: 4
    • Views: 42,568
    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: 46,196
    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: 25,140
    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
    • Replies: 16
    • Views: 67,169
    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
    • Replies: 51
    • Views: 192,370
    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
    • Replies: 15
    • Views: 94,100
    10-30-2012, 11:35 PM Go to last post
  1. 4312 Crossover Help

    Started by TerrapinBill, 08-03-2022 02:51 PM
    • Replies: 10
    • Views: 206
    Yesterday, 12:51 PM Go to last post
    • Replies: 2
    • Views: 134
    08-05-2022, 05:29 AM Go to last post
  2. JBL K145 surround help

    Started by dcathro, 08-03-2022 10:33 AM
    • Replies: 0
    • Views: 54
    08-03-2022, 10:33 AM Go to last post
    • Replies: 6
    • Views: 536
    08-02-2022, 08:34 AM Go to last post
  3. Finally Got the JBL 4345

    Started by Dev, 10-30-2021 04:33 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 5,590
    07-28-2022, 11:43 AM Go to last post
    • Replies: 8
    • Views: 16,845
    07-27-2022, 02:10 PM Go to last post
  4. Replacement diaphragm for JBL M9500

    Started by ngccglp, 07-13-2022 05:35 AM
    • Replies: 6
    • Views: 629
    07-27-2022, 12:09 AM Go to last post
    • Replies: 2
    • Views: 182
    07-26-2022, 03:14 PM Go to last post
  5. Requesting advice on a JBL 4675C system

    Started by Skyhorn, 06-02-2022 07:47 PM
    • Replies: 8
    • Views: 993
    07-08-2022, 09:41 AM Go to last post
  6. JBL woofer refoaming question

    Started by laixl, 06-27-2022 04:03 PM
    • Replies: 11
    • Views: 1,179
    07-06-2022, 09:29 AM Go to last post
    • Replies: 0
    • Views: 395
    06-23-2022, 10:16 PM Go to last post
  7. JBl 4648TH crossover schematics

    Started by old-fashioned, 06-23-2022 02:06 PM
    • Replies: 1
    • Views: 316
    06-23-2022, 03:43 PM Go to last post
  8. Grille for 4670D's?

    Started by brandtlj, 06-23-2022 01:47 PM
    • Replies: 1
    • Views: 318
    06-23-2022, 03:36 PM Go to last post
  9. Hartsfield , need help

    Started by Westcoast, 06-23-2022 08:31 AM
    • Replies: 4
    • Views: 477
    06-23-2022, 11:39 AM Go to last post
  10. JBL 4430 Speakers

    Started by Dave 2021, 10-25-2021 05:23 PM
    5 Pages
    1 2 3 4 5
    • Replies: 74
    • Views: 16,570
    06-20-2022, 05:47 AM Go to last post
  11. Paragon Crossovers

    Started by kazarkazam, 08-12-2020 01:56 PM
    • Replies: 1
    • Views: 1,995
    06-07-2022, 10:29 PM Go to last post
  12. Jbl parts number o ring gasket

    Started by bldozier, 01-29-2017 05:35 AM
    • Replies: 9
    • Views: 3,350
    06-05-2022, 06:08 PM Go to last post
  13. Request K130/K140 Bolt Hole Circle Dimension

    Started by G.A., 05-31-2022 10:31 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,271
    06-04-2022, 03:25 PM Go to last post
  14. 4312 crossover with 123a-1

    Started by imai, 01-24-2022 08:24 AM
    • Replies: 1
    • Views: 908
    06-04-2022, 06:54 AM Go to last post
  15. 904Ti 4" midrange debris?

    Started by old-fashioned, 04-29-2022 11:11 AM
    • Replies: 4
    • Views: 850
    06-02-2022, 09:13 AM Go to last post
    • Replies: 14
    • Views: 3,162
    05-28-2022, 09:37 AM Go to last post
  16. JBL LX5 N7000 3D Printed?

    Started by Delta, 05-19-2022 09:01 AM
    3d printing, crossover, jbl
    • Replies: 3
    • Views: 688
    05-20-2022, 05:23 PM Go to last post
  17. Altec 902-16HF driver on a 511B horn

    Started by seetlee, 03-21-2022 10:05 PM
    • Replies: 8
    • Views: 1,652
    05-19-2022, 03:44 AM Go to last post
  18. Altec N500g crossover

    Started by seetlee, 05-13-2022 07:43 PM
    • Replies: 2
    • Views: 620
    05-17-2022, 07:03 PM Go to last post
    • Replies: 1
    • Views: 413
    05-17-2022, 03:54 PM Go to last post

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