Page 2 of 272 FirstFirst 12341252102 ... LastLast
Threads 26 to 50 of 6791

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: 6,706
    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: 42,598
    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: 124,240
    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: 65,887
    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: 29,922
    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: 26,127
    10-20-2006, 02:48 AM Go to last post
  1. JBL 2122h Midrange Woofer Seems extremely stiff

    Started by jbljr, 04-22-2020 09:45 PM
    • Replies: 4
    • Views: 982
    05-08-2020, 11:05 AM Go to last post
    • Replies: 0
    • Views: 480
    05-08-2020, 03:00 AM Go to last post
  2. JBL 4435 mid/high attenuators upgrade.

    Started by JoeNelis, 05-07-2020 02:02 PM
    • Replies: 2
    • Views: 541
    05-07-2020, 11:27 PM Go to last post
  3. JBL UREI 5235 Input and out impedance mismatch

    Started by jbljr, 05-07-2020 11:09 AM
    • Replies: 1
    • Views: 518
    05-07-2020, 03:36 PM Go to last post
    • Replies: 5
    • Views: 861
    05-06-2020, 10:57 AM Go to last post
  4. deleted

    Started by sonofagun, 05-02-2020 11:41 AM
    • Replies: 0
    • Views: 549
    05-02-2020, 11:41 AM Go to last post
  5. 250ti left and right speaker sound very different

    Started by limpan, 04-29-2020 09:17 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,805
    05-01-2020, 12:24 PM Go to last post
  6. E155-4 testing (long)

    Started by grumpy, 04-25-2020 05:37 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,882
    04-28-2020, 11:22 AM Go to last post
  7. 2205B spec's

    Started by kingfisher, 04-18-2020 11:48 AM
    • Replies: 12
    • Views: 1,311
    04-22-2020, 02:15 AM Go to last post
  8. 4350 crossover wiring

    Started by C6Z06, 04-20-2020 01:47 PM
    • Replies: 3
    • Views: 674
    04-21-2020, 01:22 PM Go to last post
  9. Need help to ID these slot clones

    Started by LE15-Thumper, 04-18-2020 01:54 PM
    • Replies: 5
    • Views: 763
    04-19-2020, 02:13 PM Go to last post
  10. Weird "out of phase" effect on JBL 2440

    Started by retro soulman, 04-17-2020 10:03 AM
    • Replies: 4
    • Views: 704
    04-18-2020, 10:06 AM Go to last post
  11. Underhung voice coil specs

    Started by budney, 03-24-2020 08:58 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,070
    04-17-2020, 04:40 PM Go to last post
  12. Help with 4" driver impedance plots

    Started by sebackman, 04-14-2020 02:15 PM
    • Replies: 4
    • Views: 654
    04-15-2020, 10:54 AM Go to last post
  13. Swap foam in the back cap of 4" drivers to felt?

    Started by sebackman, 11-14-2015 03:11 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 8,034
    04-14-2020, 02:21 PM Go to last post
  14. Effects of loss of magnetism?

    Started by Eric M., 03-26-2020 11:44 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,880
    04-13-2020, 05:32 PM Go to last post
    • Replies: 5
    • Views: 810
    04-11-2020, 09:02 PM Go to last post
  15. JBL 2440 off-center vc gap.

    Started by retro soulman, 04-03-2020 07:57 AM
    • Replies: 9
    • Views: 958
    04-10-2020, 12:29 PM Go to last post
  16. Going to active xover

    Started by maxserg, 04-08-2018 03:30 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 5,223
    04-08-2020, 05:09 PM Go to last post
  17. Replacement diaphragm for 2421A?

    Started by Kay Pirinha, 04-03-2020 09:17 AM
    • Replies: 13
    • Views: 1,349
    04-06-2020, 05:41 PM Go to last post
  18. foam or felt in the cover

    Started by louped garouv, 10-27-2009 06:47 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 12,438
    04-04-2020, 02:45 AM Go to last post
    • Replies: 5
    • Views: 693
    04-03-2020, 09:05 PM Go to last post
  19. Altec N-3000-E Mystery

    Started by soundguy64, 12-18-2018 11:08 PM
    • Replies: 1
    • Views: 993
    04-02-2020, 05:12 AM Go to last post
  20. 2235 white recone kit

    Started by budney, 02-09-2020 10:32 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,511
    04-01-2020, 04:21 PM Go to last post
    • Replies: 0
    • Views: 372
    04-01-2020, 03:34 PM Go to last post

Forum Information and Options

Users Browsing this Forum

There are currently 77 users browsing this forum. (0 members & 77 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
  •