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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 09:01 PM
    • Replies: 9
    • Views: 10,736
    08-22-2019, 08:50 PM Go to last post
  2. Sticky Thread Sticky: 4340 & 4341 references thread

    Started by hjames, 05-11-2007 05:40 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 49,336
    06-11-2016, 01:00 PM Go to last post
  3. Post Sticky Thread Sticky: Stock Altec/JBL Physical Enclosure Information

    Started by 4313B, 09-11-2004 12:56 PM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 139,240
    06-24-2015, 10:05 AM Go to last post
  4. Sticky Thread Sticky: 4343 References Thread

    Started by hjames, 05-30-2007 06:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 73,169
    10-31-2012, 12:35 AM Go to last post
  5. Thumbs up Sticky Thread Sticky: JBL Technical Information - Links

    Started by boputnam, 02-06-2008 01:34 AM
    • Replies: 1
    • Views: 32,872
    08-05-2008, 07:54 AM Go to last post
  6. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 08:27 AM
    • Replies: 2
    • Views: 29,163
    10-20-2006, 03:48 AM Go to last post
  1. JBL L110A refoam and stands

    Started by vrobec, 07-12-2020 10:07 AM
    • Replies: 14
    • Views: 2,145
    Today, 03:46 AM Go to last post
  2. Repairshop in NY/NJ area for 4333A

    Started by club900fe, Yesterday 08:34 PM
    • Replies: 0
    • Views: 25
    Yesterday, 08:34 PM Go to last post
  3. JBL C40 Harknesss N1200 Crossover Recapping

    Started by cykotic, 02-19-2021 10:58 AM
    • Replies: 2
    • Views: 121
    02-22-2021, 11:06 PM Go to last post
    • Replies: 0
    • Views: 41
    02-22-2021, 04:56 PM Go to last post
    • Replies: 6
    • Views: 179
    02-22-2021, 10:16 AM Go to last post
    • Replies: 6
    • Views: 232
    02-22-2021, 08:01 AM Go to last post
  4. What model is this Altec Driver?

    Started by Drugolf, 02-16-2021 04:17 PM
    • Replies: 2
    • Views: 120
    02-17-2021, 11:42 AM Go to last post
  5. Harmon Citation 7.4 passive sub

    Started by clwinbe, 02-16-2021 10:56 AM
    • Replies: 1
    • Views: 86
    02-16-2021, 04:21 PM Go to last post
  6. Speaker Cable Terminations JBL 4430

    Started by markd51, 02-15-2021 04:43 AM
    • Replies: 3
    • Views: 163
    02-15-2021, 03:33 PM Go to last post
  7. XPL 140s

    Started by Rusnzha, 02-13-2021 09:01 AM
    • Replies: 2
    • Views: 172
    02-13-2021, 05:20 PM Go to last post
  8. Question What are these called?

    Started by DerekTheGreat, 02-10-2021 07:27 AM
    foam surrounds
    • Replies: 7
    • Views: 390
    02-12-2021, 04:29 AM Go to last post
  9. JBL 476be/435be

    Started by hlaari, 07-04-2010 03:37 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 30,395
    02-10-2021, 11:24 AM Go to last post
  10. 4345 Bi-Amp Crossover Questions

    Started by jbljr, 05-09-2020 12:19 PM
    • Replies: 12
    • Views: 3,803
    02-08-2021, 12:54 PM Go to last post
  11. New member hello & first question about L220s

    Started by enelson14, 01-30-2021 11:23 AM
    • Replies: 12
    • Views: 614
    02-07-2021, 07:31 PM Go to last post
    • Replies: 1
    • Views: 165
    02-05-2021, 05:15 AM Go to last post
  12. Replacement diaphragm JBL driver 435Be

    Started by Kor55, 02-04-2021 04:53 AM
    • Replies: 1
    • Views: 151
    02-04-2021, 06:41 AM Go to last post
  13. Which horn on JBL 4560?

    Started by retro soulman, 01-03-2021 12:29 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 2,064
    02-04-2021, 02:24 AM Go to last post
  14. 90's L-Series Black Ash Veener Touch-up

    Started by LSeries, 02-01-2021 08:54 PM
    • Replies: 6
    • Views: 400
    02-03-2021, 01:45 PM Go to last post
  15. Restoring JBL 4435s

    Started by Hysteresis, 01-23-2021 02:44 PM
    • Replies: 3
    • Views: 454
    01-31-2021, 04:30 PM Go to last post
  16. JBL 4313 vs 4313B crossover differences?

    Started by bolero, 04-16-2017 10:02 AM
    • Replies: 9
    • Views: 2,491
    01-31-2021, 12:01 PM Go to last post
  17. JBL Pro III Repair

    Started by KaliJBL, 12-08-2010 08:09 PM
    • Replies: 7
    • Views: 10,331
    01-29-2021, 06:06 PM Go to last post
    • Replies: 9
    • Views: 527
    01-26-2021, 05:17 PM Go to last post
  18. International Projector Corp driver needed

    Started by jimmyB, 01-26-2021 10:05 AM
    • Replies: 0
    • Views: 186
    01-26-2021, 10:05 AM Go to last post
  19. JBL 476MG Diaphragm Issue

    Started by JamesBLansing, 12-26-2020 02:24 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 3,856
    01-22-2021, 07:35 PM Go to last post
  20. Looking for Altec A255 schematic

    Started by audiojunkman, 01-20-2021 10:46 PM
    • Replies: 0
    • Views: 192
    01-20-2021, 10:46 PM Go to last post

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