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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: 4,039
    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: 37,353
    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: 114,203
    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: 59,827
    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: 27,914
    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: 24,056
    10-20-2006, 03:48 AM Go to last post
  1. n2400 crossover

    Started by thymanst, 05-30-2009 06:19 AM
    • Replies: 12
    • Views: 8,585
    Today, 10:39 AM Go to last post
  2. Speaker Cutout Fill In

    Started by Blueprint12, Yesterday 01:21 PM
    • Replies: 4
    • Views: 81
    Yesterday, 06:59 PM Go to last post
  3. 117h-1

    Started by Michael Chavez, 01-26-2020 12:55 PM
    • Replies: 3
    • Views: 79
    Yesterday, 12:00 PM Go to last post
  4. Please help with 128H's in L150A's. :)

    Started by DerekTheGreat, 07-12-2019 06:29 AM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 115
    • Views: 12,232
    01-26-2020, 03:23 PM Go to last post
  5. JBL L112 Midrange Recone Question

    Started by HankL112, 01-22-2020 09:02 AM
    • Replies: 11
    • Views: 207
    01-25-2020, 09:03 PM Go to last post
  6. How to determine proper JBL polarity

    Started by Eric M., 08-20-2019 03:52 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,849
    01-23-2020, 12:11 PM Go to last post
  7. L65A Jubal crossover rebuild

    Started by DaaDaa, 01-13-2020 09:02 AM
    • Replies: 12
    • Views: 330
    01-22-2020, 09:15 PM Go to last post
  8. Exclamation JBL 3110A issue??

    Started by retro soulman, 01-19-2020 11:51 AM
    • Replies: 2
    • Views: 147
    01-20-2020, 02:10 AM Go to last post
  9. Modifying L150A's for bi amp use - Technical advice needed!

    Started by DerekTheGreat, 01-13-2020 05:42 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 458
    01-19-2020, 12:16 PM Go to last post
  10. What is Aquaplas

    Started by tweeter, 09-15-2009 03:20 AM
    • Replies: 7
    • Views: 13,618
    01-18-2020, 11:41 AM Go to last post
  11. Urei horn specs.

    Started by rich carnese, 01-13-2020 05:40 PM
    • Replies: 0
    • Views: 60
    01-13-2020, 05:40 PM Go to last post
  12. Charge Coupled Crossover

    Started by 1audiohack, 11-09-2007 09:34 PM
    5 Pages
    1 2 3 4 5
    • Replies: 74
    • Views: 43,214
    01-13-2020, 04:18 PM Go to last post
  13. JBL Metregon

    Started by roads31, 12-30-2019 08:32 PM
    • Replies: 8
    • Views: 509
    01-09-2020, 05:07 PM Go to last post
  14. XPL stand mounting screws

    Started by wkjeffers, 01-07-2020 09:03 PM
    • Replies: 1
    • Views: 109
    01-08-2020, 06:37 AM Go to last post
  15. 075 and n2600 questions

    Started by davidpou, 01-04-2020 12:04 PM
    • Replies: 6
    • Views: 243
    01-07-2020, 01:03 PM Go to last post
  16. 4410A's questions

    Started by DJ_rockett, 01-04-2020 02:05 PM
    • Replies: 4
    • Views: 188
    01-04-2020, 08:21 PM Go to last post
  17. N7000 vs N7000 16 ohm

    Started by Eric M., 12-28-2019 05:51 PM
    • Replies: 8
    • Views: 438
    01-02-2020, 08:17 PM Go to last post
  18. 128H 128H-1 129H and recone kits

    Started by dblaxter, 01-12-2011 05:42 PM
    • Replies: 2
    • Views: 2,521
    01-02-2020, 12:25 PM Go to last post
    • Replies: 3
    • Views: 330
    01-01-2020, 04:40 PM Go to last post
  19. JBL 076's or 2403's

    Started by Ken Pachkowsky, 03-26-2005 12:22 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 15,819
    12-29-2019, 02:36 PM Go to last post
  20. JBL K2 , S7500 or S9500 crossover

    Started by Dr.db, 12-27-2019 05:11 AM
    • Replies: 2
    • Views: 281
    12-28-2019, 01:25 PM Go to last post
  21. Placement of 4430

    Started by 4344, 03-25-2019 10:56 PM
    • Replies: 3
    • Views: 827
    12-28-2019, 03:42 AM Go to last post
  22. Jbl l80t

    Started by dub, 12-16-2019 07:14 AM
    • Replies: 14
    • Views: 818
    12-27-2019, 12:10 AM Go to last post
  23. Olympus are at home

    Started by Wardsweb, 03-13-2011 05:32 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 14,194
    12-24-2019, 12:01 PM Go to last post
  24. JBL 2426H vs 2426J Diaphragms

    Started by tjm001, 12-20-2019 09:57 AM
    • Replies: 4
    • Views: 347
    12-22-2019, 03:54 PM Go to last post

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