Page 1 of 283 1231151101 ... LastLast
Threads 1 to 25 of 7066

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: 17,248
    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: 52,810
    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: 56,183
    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: 36,026
    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: 83,513
    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: 233,177
    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: 114,007
    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
    • Replies: 34
    • Views: 50,746
    06-23-2007, 12:01 AM Go to last post
  1. Increasing HF attenuation on S3100 MKII network

    Started by kelossus, 02-09-2024 08:41 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 5,026
    Yesterday, 03:27 PM Go to last post
  2. 4350 with 4001?

    Started by martin2395, 02-18-2024 02:53 PM
    • Replies: 6
    • Views: 1,087
    02-19-2024, 06:27 AM Go to last post
  3. D2430K compression driver information?

    Started by Dave Zan, 08-23-2012 10:45 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 83
    • Views: 111,501
    02-17-2024, 03:54 AM Go to last post
  4. Re-edging 1500Al-1?

    Started by S.O.Stefansson, 02-13-2024 07:26 AM
    • Replies: 10
    • Views: 1,819
    02-16-2024, 11:28 AM Go to last post
  5. Replacement Diaphragms for my M9500

    Started by ngccglp, 02-05-2024 05:43 PM
    • Replies: 8
    • Views: 1,161
    02-08-2024, 06:43 PM Go to last post
  6. 2234 recone kit in E 145 baskets

    Started by MoD, 08-04-2021 12:55 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 9,309
    01-31-2024, 06:20 AM Go to last post
  7. LE14H-1 Freq. Range

    Started by dennis j leisz, 01-01-2004 10:48 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 18,590
    01-30-2024, 10:46 AM Go to last post
  8. JBL Equalizer SPP-SWEQ Power Supply

    Started by Robh3606, 01-27-2024 06:27 AM
    • Replies: 7
    • Views: 1,591
    01-27-2024, 09:51 PM Go to last post
  9. 250Ti BQ LTD crossover issue

    Started by Dagfinn, 01-20-2024 05:40 AM
    • Replies: 6
    • Views: 1,371
    01-20-2024, 04:10 PM Go to last post
  10. Jbl sr4715a

    Started by MoD, 01-10-2024 04:06 AM
    • Replies: 4
    • Views: 1,983
    01-15-2024, 07:40 AM Go to last post
  11. My 044 screens are bent

    Started by jim henderson, 03-18-2014 09:21 PM
    • Replies: 9
    • Views: 6,329
    01-09-2024, 03:24 AM Go to last post
    • Replies: 1
    • Views: 1,815
    01-04-2024, 07:09 PM Go to last post
  12. Differences 2225 vs 2226?

    Started by robertbartsch, 09-12-2008 07:38 AM
    • Replies: 5
    • Views: 11,188
    01-04-2024, 06:14 AM Go to last post
  13. Wiring the 3107 crossovers in 4350

    Started by neanderthal, 12-04-2008 07:44 PM
    • Replies: 5
    • Views: 5,883
    12-27-2023, 10:15 PM Go to last post
  14. Urei 811B schematic help needed

    Started by rusty jefferson, 08-12-2013 04:02 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 9,930
    12-01-2023, 08:23 AM Go to last post
  15. Possible Altec 288 restoration !

    Started by gjm, 11-19-2023 10:04 PM
    • Replies: 6
    • Views: 1,728
    11-20-2023, 05:56 PM Go to last post
  16. 045ti

    Started by dezmond, 11-16-2023 11:13 AM
    • Replies: 10
    • Views: 1,482
    11-18-2023, 10:33 AM Go to last post
  17. JBL DX-1 Input/Output Cards

    Started by pasadena, 11-06-2003 04:21 AM
    • Replies: 8
    • Views: 10,552
    11-14-2023, 01:53 PM Go to last post
  18. Touch up JBL Grey paint?

    Started by Harkness, 10-19-2023 04:52 PM
    • Replies: 8
    • Views: 1,974
    10-24-2023, 07:59 AM Go to last post
  19. JBL 2231 genuine or knockoff?

    Started by martin2395, 10-13-2023 07:03 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,826
    10-16-2023, 06:42 AM Go to last post
  20. JBL electronic crossover mod

    Started by Pellets, 10-09-2023 07:50 AM
    • Replies: 4
    • Views: 4,307
    10-11-2023, 02:22 AM Go to last post
  21. Help - Is this a genuine 2405h?

    Started by marmelbirne123, 10-09-2023 12:48 AM
    • Replies: 3
    • Views: 2,897
    10-09-2023, 08:18 AM Go to last post
  22. OEM 2421 Diaphragms just won't fit

    Started by kelossus, 09-28-2023 10:13 PM
    • Replies: 7
    • Views: 1,384
    10-05-2023, 12:31 PM Go to last post
    • Replies: 2
    • Views: 889
    09-28-2023, 10:58 AM Go to last post
  23. JBL 4520 question

    Started by Tube Radio, 09-17-2023 05:08 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,479
    09-21-2023, 10:54 PM Go to last post

Forum Information and Options

Users Browsing this Forum

There are currently 590 users browsing this forum. (0 members & 590 guests)

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 25 replies or 500 views
Hot thread with unread posts
More than 25 replies or 500 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •