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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. 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
    12 Attachment(s)
    • Replies: 51
    • Views: 240,223
    10 Watt Street
    06-24-2015, 09:05 AM Go to last post

  2. Sticky Thread Sticky: Lansing-related Patent Parade

    Started by moldyoldy, 06-05-2007 01:33 AM
    3 Pages •
    1 2 3
    5 Attachment(s)
    • Replies: 34
    • Views: 53,334
    Steve Schell
    06-23-2007, 12:01 AM Go to last post

  3. Sticky Thread Sticky: Looking for JBL " Pro Note " Vol. 1 Issue # 6 and # 7 July 1973

    Started by JBLPRO, 05-12-2022 06:58 AM
    2 Pages •
    1 2
    36 Attachment(s)
    • Replies: 25
    • Views: 18,855
    engineerjoe
    05-20-2022, 05:33 PM Go to last post

  4. Sticky Thread Sticky: 4340 & 4341 references thread

    Started by hjames, 05-11-2007 04:40 PM
    2 Pages •
    1 2
    14 Attachment(s)
    • Replies: 16
    • Views: 85,909
    hjames
    06-11-2016, 12:00 PM Go to last post

  5. Sticky Thread Sticky: 4343 References Thread

    Started by hjames, 05-30-2007 05:01 PM
    2 Pages •
    1 2
    12 Attachment(s)
    • Replies: 15
    • Views: 116,986
    DogBox
    10-30-2012, 11:35 PM Go to last post

  6. Sticky Thread Sticky: JBL Technical Notes - LOT'S of them!!!

    Started by DogBox, 06-19-2019 08:01 PM
    • Replies: 9
    • Views: 37,947
    DogBox
    08-22-2019, 07:50 PM Go to last post

  7. Thumbs up Sticky Thread Sticky: JBL Technical Information - Links

    Started by boputnam, 02-06-2008 01:34 AM
    • Replies: 5
    • Views: 58,023
    RMC
    03-23-2021, 02:25 PM Go to last post

  8. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 54,780
    Mr. Widget
    03-28-2021, 03:03 PM Go to last post

  9. Sticky Thread Sticky: Speaker Frame and Cone Kit Compatability

    Started by Robh3606, 03-11-2024 09:04 AM
    1 Attachment(s)
    • Replies: 0
    • Views: 1,193
    Robh3606
    03-11-2024, 09:04 AM Go to last post

  1. 4320 Project

    Started by hjames, 03-08-2006 11:09 AM
    6 Pages •
    1 2 3 4 5 ... 6
    27 Attachment(s)
    • Replies: 81
    • Views: 81,101
    ritchie
    02-14-2015, 05:23 AM Go to last post

  2. Help with 4312's

    Started by old_4312, 06-17-2006 09:54 PM
    6 Pages •
    1 2 3 4 5 ... 6
    30 Attachment(s)
    • Replies: 81
    • Views: 49,881
    old_4312
    08-08-2006, 05:56 AM Go to last post

  3. Urei 813b project

    Started by Charles0322, 02-08-2008 08:01 AM
    6 Pages •
    1 2 3 4 5 ... 6
    9 Attachment(s)
    • Replies: 81
    • Views: 108,725
    JES
    03-18-2013, 05:27 PM Go to last post

  4. Defect capacitor on JBL 4344 ??

    Started by Madien3388, 02-10-2009 11:26 AM
    6 Pages •
    1 2 3 4 5 ... 6
    22 Attachment(s)
    • Replies: 81
    • Views: 62,985
    Ian Mackenzie
    03-02-2009, 01:08 AM Go to last post

  5. JBL 4343 rebuild and configuration project

    Started by Fangio, 01-20-2006 12:30 PM
    6 Pages •
    1 2 3 4 5 ... 6
    29 Attachment(s)
    • Replies: 78
    • Views: 91,491
    Carl
    06-16-2011, 09:03 PM Go to last post

  6. Charge Coupled Crossover

    Started by 1audiohack, 11-09-2007 09:34 PM
    6 Pages •
    1 2 3 4 5 ... 6
    13 Attachment(s)
    • Replies: 76
    • Views: 91,841
    grumpy
    10-16-2020, 10:06 PM Go to last post

  7. Project 4435 has begun

    Started by fotodan, 04-19-2007 05:41 AM
    6 Pages •
    1 2 3 4 5 ... 6
    27 Attachment(s)
    • Replies: 75
    • Views: 44,290
    fotodan
    05-17-2007, 02:51 PM Go to last post

  8. Dx-1

    Started by bbno4, 01-21-2004 10:04 AM
    5 Pages •
    1 2 3 4 5
    14 Attachment(s)
    • Replies: 74
    • Views: 42,509
    bbno4
    03-30-2004, 09:38 PM Go to last post

  9. JBL 4430 Speakers

    Started by Dave 2021, 10-25-2021 05:23 PM
    5 Pages •
    1 2 3 4 5
    7 Attachment(s)
    • Replies: 74
    • Views: 31,925
    markd51
    06-20-2022, 05:47 AM Go to last post

  10. B460 Subwoofer information

    Started by mbottz, 11-06-2005 06:10 PM
    5 Pages •
    1 2 3 4 5
    18 Attachment(s)
    • Replies: 73
    • Views: 61,500
    mech986
    04-01-2016, 05:34 AM Go to last post

  11. 2435?

    Started by Thom, 12-01-2006 10:31 AM
    5 Pages •
    1 2 3 4 5
    21 Attachment(s)
    • Replies: 73
    • Views: 61,939
    Jakob
    01-10-2008, 05:48 PM Go to last post

  12. D2415k

    Started by pos, 03-14-2014 03:22 AM
    5 Pages •
    1 2 3 4 5
    43 Attachment(s)
    • Replies: 73
    • Views: 87,507
    AudioFan
    05-14-2023, 12:54 PM Go to last post

  13. Does charge coupling really work?

    Started by Kay Pirinha, 08-21-2019 07:30 AM
    5 Pages •
    1 2 3 4 5
    1 Attachment(s)
    • Replies: 73
    • Views: 84,714
    Rudy Kleimann
    09-25-2019, 07:59 AM Go to last post

  14. E140 = 2225???

    Started by toddalin, 11-04-2005 11:48 AM
    5 Pages •
    1 2 3 4 5
    10 Attachment(s)
    • Replies: 71
    • Views: 71,145
    Robh3606
    01-23-2011, 06:49 AM Go to last post

  15. 4350 Newbie

    Started by Audionutz, 05-29-2009 02:49 PM
    5 Pages •
    1 2 3 4 5
    14 Attachment(s)
    • Replies: 71
    • Views: 50,843
    Audionutz
    02-06-2010, 03:01 AM Go to last post

  16. Power handeling capability of L-100's

    Started by bob newton, 02-03-2005 05:04 PM
    5 Pages •
    1 2 3 4 5
    13 Attachment(s)
    • Replies: 70
    • Views: 23,445
    JBL Dog
    02-24-2005, 10:00 PM Go to last post

  17. Polarity issues again

    Started by Wilsonj, 04-07-2005 07:39 AM
    5 Pages •
    1 2 3 4 5
    5 Attachment(s)
    • Replies: 69
    • Views: 38,877
    Domino
    08-02-2008, 10:03 AM Go to last post

  18. 2012H enclosure size?

    Started by Baron030, 04-13-2005 08:29 PM
    5 Pages •
    1 2 3 4 5
    11 Attachment(s)
    • Replies: 69
    • Views: 38,091
    duaneage
    09-27-2005, 08:34 PM Go to last post

  19. Just acqired a pair of L212 speakers ...

    Started by hjames, 12-09-2016 04:06 PM
    5 Pages •
    1 2 3 4 5
    38 Attachment(s)
    • Replies: 68
    • Views: 28,105
    hjames
    01-05-2017, 03:01 AM Go to last post

  20. 2435HPL vs. 435Be

    Started by jim henderson, 04-07-2004 06:10 PM
    5 Pages •
    1 2 3 4 5
    2 Attachment(s)
    • Replies: 67
    • Views: 48,516
    PSz.
    08-12-2004, 12:24 PM Go to last post

  21. C-60 Sovereign restoration

    Started by yggdrasil, 06-02-2005 12:33 PM
    5 Pages •
    1 2 3 4 5
    25 Attachment(s)
    • Replies: 67
    • Views: 39,341
    Caledon Ken
    12-13-2012, 03:39 PM Go to last post

  22. Question about the 2225H

    Started by pangea, 02-03-2005 10:53 AM
    5 Pages •
    1 2 3 4 5
    8 Attachment(s)
    • Replies: 66
    • Views: 32,964
    speakerdave
    09-12-2005, 09:52 PM Go to last post

  23. L100 crossovers

    Started by jspeaker, 10-23-2006 10:19 PM
    5 Pages •
    1 2 3 4 5
    2 Attachment(s)
    • Replies: 66
    • Views: 29,691
    Zilch
    10-27-2006, 09:23 PM Go to last post

  24. JBL 4343 restoration, progress and quite possibly a lot of question along the way

    Started by DingDing, 09-22-2015 06:32 AM
    5 Pages •
    1 2 3 4 5
    46 Attachment(s)
    • Replies: 66
    • Views: 56,911
    DogBox
    06-16-2019, 05:58 PM Go to last post

  25. 4350 Crossover Q's

    Started by Audionutz, 08-31-2009 08:09 PM
    5 Pages •
    1 2 3 4 5
    1 Attachment(s)
    • Replies: 65
    • Views: 29,518
    boputnam
    09-05-2009, 12:30 PM Go to last post
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