Page 1 of 272 1231151101 ... LastLast
Threads 1 to 25 of 6781

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: 5,836
    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: 40,708
    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: 120,967
    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: 64,113
    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: 29,250
    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: 25,436
    10-20-2006, 02:48 AM Go to last post
  1. Valancia Grills

    Started by Mcline5804, Yesterday 08:17 PM
    • Replies: 0
    • Views: 11
    Yesterday, 08:17 PM Go to last post
  2. Am I in the right place?

    Started by guf, 05-27-2020 05:27 PM
    • Replies: 14
    • Views: 396
    05-31-2020, 05:40 PM Go to last post
  3. Altec Crossover Upgrades?

    Started by gmarascortt, 05-31-2020 03:29 PM
    • Replies: 0
    • Views: 38
    05-31-2020, 03:29 PM Go to last post
  4. Altec A7 Refurbishing

    Started by vottnut, 05-26-2020 09:06 PM
    • Replies: 3
    • Views: 148
    05-31-2020, 11:04 AM Go to last post
  5. Question JBL L15 vs L26 vs L60T

    Started by Sound_sensible, 04-02-2010 01:21 PM
    • Replies: 9
    • Views: 17,436
    05-30-2020, 05:27 PM Go to last post
  6. LE15A Needs New Surrounds

    Started by gmarascortt, 05-29-2020 12:29 PM
    • Replies: 6
    • Views: 146
    05-29-2020, 04:16 PM 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: 93
    • Views: 6,030
    05-27-2020, 05:23 PM Go to last post
  8. 4345 Bi-Amp Crossover Questions

    Started by jbljr, 05-09-2020 11:19 AM
    • Replies: 10
    • Views: 514
    05-19-2020, 07:59 PM Go to last post
  9. Everest 67000.

    Started by Brian DK, 05-11-2020 11:02 AM
    • Replies: 8
    • Views: 405
    05-13-2020, 08:59 AM Go to last post
  10. JBL 2446H measurements question

    Started by TomR3399, 05-07-2020 10:07 AM
    • Replies: 4
    • Views: 311
    05-08-2020, 01:22 PM Go to last post
  11. JBL 2122h Midrange Woofer Seems extremely stiff

    Started by jbljr, 04-22-2020 09:45 PM
    • Replies: 4
    • Views: 525
    05-08-2020, 11:05 AM Go to last post
    • Replies: 0
    • Views: 156
    05-08-2020, 03:00 AM Go to last post
  12. JBL 4435 mid/high attenuators upgrade.

    Started by JoeNelis, 05-07-2020 02:02 PM
    • Replies: 2
    • Views: 180
    05-07-2020, 11:27 PM Go to last post
  13. JBL UREI 5235 Input and out impedance mismatch

    Started by jbljr, 05-07-2020 11:09 AM
    • Replies: 1
    • Views: 155
    05-07-2020, 03:36 PM Go to last post
    • Replies: 5
    • Views: 419
    05-06-2020, 10:57 AM Go to last post
  14. deleted

    Started by sonofagun, 05-02-2020 11:41 AM
    • Replies: 0
    • Views: 261
    05-02-2020, 11:41 AM Go to last post
  15. 250ti left and right speaker sound very different

    Started by limpan, 04-29-2020 09:17 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 861
    05-01-2020, 12:24 PM Go to last post
  16. E155-4 testing (long)

    Started by grumpy, 04-25-2020 05:37 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 994
    04-28-2020, 11:22 AM Go to last post
  17. 2205B spec's

    Started by kingfisher, 04-18-2020 11:48 AM
    • Replies: 12
    • Views: 723
    04-22-2020, 02:15 AM Go to last post
  18. 4350 crossover wiring

    Started by C6Z06, 04-20-2020 01:47 PM
    • Replies: 3
    • Views: 406
    04-21-2020, 01:22 PM Go to last post
  19. Need help to ID these slot clones

    Started by LE15-Thumper, 04-18-2020 01:54 PM
    • Replies: 5
    • Views: 473
    04-19-2020, 02:13 PM Go to last post
  20. Weird "out of phase" effect on JBL 2440

    Started by retro soulman, 04-17-2020 10:03 AM
    • Replies: 4
    • Views: 459
    04-18-2020, 10:06 AM Go to last post
  21. Underhung voice coil specs

    Started by budney, 03-24-2020 08:58 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,457
    04-17-2020, 04:40 PM Go to last post
  22. Help with 4" driver impedance plots

    Started by sebackman, 04-14-2020 02:15 PM
    • Replies: 4
    • Views: 411
    04-15-2020, 10:54 AM Go to last post
  23. 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: 7,401
    04-14-2020, 02:21 PM Go to last post

Forum Information and Options

Users Browsing this Forum

There are currently 91 users browsing this forum. (0 members & 91 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
  •