Page 1 of 272 1231151101 ... LastLast
Threads 1 to 25 of 6779

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: 5,818
    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: 40,668
    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: 120,897
    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: 64,080
    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: 29,236
    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: 25,423
    10-20-2006, 02:48 AM Go to last post
  1. Am I in the right place?

    Started by guf, 05-27-2020 05:27 PM
    • Replies: 13
    • Views: 289
    Yesterday, 07:34 PM Go to last post
  2. Question JBL L15 vs L26 vs L60T

    Started by Sound_sensible, 04-02-2010 01:21 PM
    • Replies: 9
    • Views: 17,382
    Yesterday, 05:27 PM Go to last post
  3. LE15A Needs New Surrounds

    Started by gmarascortt, 05-29-2020 12:29 PM
    • Replies: 6
    • Views: 107
    05-29-2020, 04:16 PM Go to last post
  4. 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: 93
    • Views: 5,918
    05-27-2020, 05:23 PM Go to last post
  5. Altec A7 Refurbishing

    Started by vottnut, 05-26-2020 09:06 PM
    • Replies: 2
    • Views: 90
    05-26-2020, 10:56 PM Go to last post
  6. 4345 Bi-Amp Crossover Questions

    Started by jbljr, 05-09-2020 11:19 AM
    • Replies: 10
    • Views: 501
    05-19-2020, 07:59 PM Go to last post
  7. Everest 67000.

    Started by Brian DK, 05-11-2020 11:02 AM
    • Replies: 8
    • Views: 384
    05-13-2020, 08:59 AM Go to last post
  8. JBL 2446H measurements question

    Started by TomR3399, 05-07-2020 10:07 AM
    • Replies: 4
    • Views: 294
    05-08-2020, 01:22 PM Go to last post
  9. JBL 2122h Midrange Woofer Seems extremely stiff

    Started by jbljr, 04-22-2020 09:45 PM
    • Replies: 4
    • Views: 518
    05-08-2020, 11:05 AM Go to last post
    • Replies: 0
    • Views: 149
    05-08-2020, 03:00 AM Go to last post
  10. JBL 4435 mid/high attenuators upgrade.

    Started by JoeNelis, 05-07-2020 02:02 PM
    • Replies: 2
    • Views: 160
    05-07-2020, 11:27 PM Go to last post
  11. JBL UREI 5235 Input and out impedance mismatch

    Started by jbljr, 05-07-2020 11:09 AM
    • Replies: 1
    • Views: 138
    05-07-2020, 03:36 PM Go to last post
    • Replies: 5
    • Views: 397
    05-06-2020, 10:57 AM Go to last post
  12. deleted

    Started by sonofagun, 05-02-2020 11:41 AM
    • Replies: 0
    • Views: 252
    05-02-2020, 11:41 AM Go to last post
  13. 250ti left and right speaker sound very different

    Started by limpan, 04-29-2020 09:17 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 846
    05-01-2020, 12:24 PM Go to last post
  14. E155-4 testing (long)

    Started by grumpy, 04-25-2020 05:37 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 983
    04-28-2020, 11:22 AM Go to last post
  15. 2205B spec's

    Started by kingfisher, 04-18-2020 11:48 AM
    • Replies: 12
    • Views: 712
    04-22-2020, 02:15 AM Go to last post
  16. 4350 crossover wiring

    Started by C6Z06, 04-20-2020 01:47 PM
    • Replies: 3
    • Views: 394
    04-21-2020, 01:22 PM Go to last post
  17. Need help to ID these slot clones

    Started by LE15-Thumper, 04-18-2020 01:54 PM
    • Replies: 5
    • Views: 466
    04-19-2020, 02:13 PM Go to last post
  18. Weird "out of phase" effect on JBL 2440

    Started by retro soulman, 04-17-2020 10:03 AM
    • Replies: 4
    • Views: 440
    04-18-2020, 10:06 AM Go to last post
  19. Underhung voice coil specs

    Started by budney, 03-24-2020 08:58 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,447
    04-17-2020, 04:40 PM Go to last post
  20. Help with 4" driver impedance plots

    Started by sebackman, 04-14-2020 02:15 PM
    • Replies: 4
    • Views: 405
    04-15-2020, 10:54 AM Go to last post
  21. 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: 7,389
    04-14-2020, 02:21 PM Go to last post
  22. Effects of loss of magnetism?

    Started by Eric M., 03-26-2020 11:44 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,013
    04-13-2020, 05:32 PM Go to last post
    • Replies: 5
    • Views: 552
    04-11-2020, 09:02 PM Go to last post

Forum Information and Options

Users Browsing this Forum

There are currently 64 users browsing this forum. (0 members & 64 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
  •