Page 1 of 272 1231151101 ... LastLast
Threads 1 to 25 of 6783

Forum: Lansing Product Technical Help

Questions on repairing, restoring or upgrading factory systems and components from JBL, Altec or LMCo

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

    Started by DogBox, 06-19-2019 08:01 PM
    • Replies: 9
    • Views: 6,313
    08-22-2019, 07:50 PM Go to last post
  2. Sticky Thread Sticky: 4340 & 4341 references thread

    Started by hjames, 05-11-2007 04:40 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 41,741
    06-11-2016, 12:00 PM Go to last post
  3. 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: 122,749
    06-24-2015, 09:05 AM Go to last post
  4. Sticky Thread Sticky: 4343 References Thread

    Started by hjames, 05-30-2007 05:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 65,047
    10-30-2012, 11:35 PM Go to last post
  5. Thumbs up Sticky Thread Sticky: JBL Technical Information - Links

    Started by boputnam, 02-06-2008 12:34 AM
    • Replies: 1
    • Views: 29,627
    08-05-2008, 06:54 AM Go to last post
  6. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    • Replies: 2
    • Views: 25,819
    10-20-2006, 02:48 AM Go to last post
  1. Replacement diaphragm options for 2425J

    Started by BMWCCA, 07-21-2019 06:20 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,215
    06-25-2020, 08:32 AM Go to last post
  2. Altec A7 Refurbishment Crossovers

    Started by vottnut, 06-13-2020 01:24 PM
    • Replies: 2
    • Views: 311
    06-14-2020, 12:08 PM Go to last post
  3. JBL 2122H recone question

    Started by bjh, 03-17-2020 08:18 AM
    2122h, 4345, recone
    • Replies: 9
    • Views: 1,148
    06-11-2020, 10:17 AM Go to last post
  4. L100 QUADRAFLEX FOAM GRILLE updates?

    Started by KAYERCPA, 09-22-2019 07:33 PM
    • Replies: 8
    • Views: 1,828
    06-09-2020, 05:04 PM Go to last post
  5. Question L-pad delete how to...HELP!

    Started by qcautosports, 06-03-2020 05:24 PM
    • Replies: 9
    • Views: 527
    06-07-2020, 10:53 AM Go to last post
  6. Valancia Grills

    Started by Mcline5804, 06-01-2020 08:17 PM
    • Replies: 1
    • Views: 264
    06-07-2020, 09:22 AM Go to last post
  7. Looking For More Punch From My 2245, 4345 Clone

    Started by robertg, 03-01-2020 03:38 PM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 95
    • Views: 8,218
    06-06-2020, 05:44 PM Go to last post
  8. What is Aquaplas

    Started by tweeter, 09-15-2009 02:20 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 15,961
    06-04-2020, 01:59 AM Go to last post
  9. LE15A Needs New Surrounds

    Started by gmarascortt, 05-29-2020 12:29 PM
    • Replies: 7
    • Views: 517
    06-03-2020, 07:50 PM Go to last post
  10. Am I in the right place?

    Started by guf, 05-27-2020 05:27 PM
    • Replies: 14
    • Views: 893
    05-31-2020, 05:40 PM Go to last post
  11. Altec Crossover Upgrades?

    Started by gmarascortt, 05-31-2020 03:29 PM
    • Replies: 0
    • Views: 251
    05-31-2020, 03:29 PM Go to last post
  12. Altec A7 Refurbishing

    Started by vottnut, 05-26-2020 09:06 PM
    • Replies: 3
    • Views: 400
    05-31-2020, 11:04 AM Go to last post
  13. Question JBL L15 vs L26 vs L60T

    Started by Sound_sensible, 04-02-2010 01:21 PM
    • Replies: 9
    • Views: 17,951
    05-30-2020, 05:27 PM Go to last post
  14. 4345 Bi-Amp Crossover Questions

    Started by jbljr, 05-09-2020 11:19 AM
    • Replies: 10
    • Views: 913
    05-19-2020, 07:59 PM Go to last post
  15. Everest 67000.

    Started by Brian DK, 05-11-2020 11:02 AM
    • Replies: 8
    • Views: 742
    05-13-2020, 08:59 AM Go to last post
  16. JBL 2446H measurements question

    Started by TomR3399, 05-07-2020 10:07 AM
    • Replies: 4
    • Views: 566
    05-08-2020, 01:22 PM Go to last post
  17. JBL 2122h Midrange Woofer Seems extremely stiff

    Started by jbljr, 04-22-2020 09:45 PM
    • Replies: 4
    • Views: 790
    05-08-2020, 11:05 AM Go to last post
    • Replies: 0
    • Views: 352
    05-08-2020, 03:00 AM Go to last post
  18. JBL 4435 mid/high attenuators upgrade.

    Started by JoeNelis, 05-07-2020 02:02 PM
    • Replies: 2
    • Views: 415
    05-07-2020, 11:27 PM Go to last post
  19. JBL UREI 5235 Input and out impedance mismatch

    Started by jbljr, 05-07-2020 11:09 AM
    • Replies: 1
    • Views: 400
    05-07-2020, 03:36 PM Go to last post
    • Replies: 5
    • Views: 702
    05-06-2020, 10:57 AM Go to last post
  20. deleted

    Started by sonofagun, 05-02-2020 11:41 AM
    • Replies: 0
    • Views: 452
    05-02-2020, 11:41 AM Go to last post
  21. 250ti left and right speaker sound very different

    Started by limpan, 04-29-2020 09:17 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,449
    05-01-2020, 12:24 PM Go to last post
  22. E155-4 testing (long)

    Started by grumpy, 04-25-2020 05:37 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,514
    04-28-2020, 11:22 AM Go to last post
  23. 2205B spec's

    Started by kingfisher, 04-18-2020 11:48 AM
    • Replies: 12
    • Views: 1,113
    04-22-2020, 02:15 AM Go to last post

Forum Information and Options

Users Browsing this Forum

There are currently 65 users browsing this forum. (0 members & 65 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
  •