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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
    • Replies: 51
    • Views: 109,150
    06-24-2015, 09:05 AM 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: 34,702
    06-11-2016, 12:00 PM Go to last post
  3. Sticky Thread Sticky: 4343 References Thread

    Started by hjames, 05-30-2007 05:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 56,121
    10-30-2012, 11:35 PM Go to last post
  4. Sticky Thread Sticky: JBL Technical Notes - LOT'S of them!!!

    Started by DogBox, 06-19-2019 08:01 PM
    • Replies: 9
    • Views: 2,102
    08-22-2019, 07:50 PM Go to last post
  5. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    • Replies: 2
    • Views: 22,961
    10-20-2006, 02:48 AM Go to last post
  6. Thumbs up Sticky Thread Sticky: JBL Technical Information - Links

    Started by boputnam, 02-06-2008 12:34 AM
    • Replies: 1
    • Views: 26,802
    08-05-2008, 06:54 AM Go to last post
  1. 4343 crossover modifications

    Started by jeph, 12-22-2003 07:02 AM
    35 Pages
    1 2 3 4 5 ... 35
    • Replies: 514
    • Views: 209,507
    07-25-2019, 08:36 PM Go to last post
  2. Ring Radiator Comparisons

    Started by Mr. Widget, 06-23-2005 12:14 AM
    19 Pages
    1 2 3 4 5 ... 19
    • Replies: 277
    • Views: 212,821
    06-12-2015, 07:05 PM Go to last post
  3. Looky What I just got - 4341 Monitors

    Started by hjames, 05-05-2007 03:08 PM
    19 Pages
    1 2 3 4 5 ... 19
    • Replies: 270
    • Views: 106,668
    03-08-2013, 06:19 PM Go to last post
  4. Moved: Fixed L-Pads

    Started by dmtp, 11-20-2006 04:42 PM
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  5. Capacitors...

    Started by lpd, 08-24-2003 10:00 PM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 145
    • Views: 60,952
    06-14-2007, 07:16 AM Go to last post
  6. JBL D120 reproductions

    Started by horseshead, 04-24-2006 07:23 AM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 139
    • Views: 99,841
    03-25-2009, 09:23 AM Go to last post
  7. Need help with bass response

    Started by invstbiker, 04-14-2006 07:12 PM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 136
    • Views: 35,465
    05-11-2006, 02:06 PM Go to last post
  8. Sub1500 problem

    Started by jcdahl, 06-08-2004 10:40 PM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 130
    • Views: 45,363
    01-04-2013, 03:09 PM Go to last post
  9. Horn/Driver Comparisons

    Started by Mr. Widget, 05-29-2005 01:33 AM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 124
    • Views: 70,434
    07-08-2008, 10:29 PM Go to last post
  10. 4628B curve for Zilch

    Started by johnaec, 09-18-2004 05:39 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 112
    • Views: 254,830
    02-14-2012, 04:01 AM Go to last post
  11. 435BE vs 2435HPL

    Started by norealtalent, 08-04-2005 04:39 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 110
    • Views: 54,136
    10-31-2007, 02:38 AM Go to last post
  12. Underpowering JBL 250TIs....??

    Started by Storm, 07-25-2007 08:58 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 108
    • Views: 35,892
    08-09-2007, 02:02 PM Go to last post
  13. jbl 2245 H

    Started by gene, 01-11-2006 06:23 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 105
    • Views: 54,853
    08-28-2012, 01:11 AM Go to last post
  14. Please help with 128H's in L150A's. :)

    Started by DerekTheGreat, 07-12-2019 05:29 AM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 103
    • Views: 7,011
    08-30-2019, 06:28 AM Go to last post
  15. 2450 Dia

    Started by paragon, 10-11-2004 09:40 AM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 99
    • Views: 65,158
    09-29-2010, 03:47 PM Go to last post
  16. Does anyone know anything about IMAX speakers?

    Started by Woofer, 03-05-2013 06:03 PM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 95
    • Views: 68,600
    08-02-2016, 06:10 PM Go to last post
  17. Dolly Gets a Face Lift! 4430s

    Started by Audiobeer, 09-29-2003 04:12 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 89
    • Views: 38,685
    10-25-2003, 01:19 AM Go to last post
  18. 2123H vs 2122H in a 4343 monitor

    Started by subwoof, 09-10-2003 11:47 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 87
    • Views: 43,914
    11-24-2006, 07:30 PM Go to last post
  19. JBL 4520 speaker replacement.

    Started by Tube Radio, 12-10-2016 07:41 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 87
    • Views: 22,658
    03-24-2017, 07:12 AM Go to last post
  20. 275nd / S3100 compatibility

    Started by Bernard Wolf, 08-23-2005 05:12 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 86
    • Views: 33,245
    09-05-2006, 05:48 PM Go to last post
  21. Recharging Alnico/Ferrite magnets

    Started by magger, 04-10-2006 03:34 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 84
    • Views: 56,178
    07-03-2015, 02:19 AM Go to last post
  22. 4345 4355 networks

    Started by kartsmart, 01-14-2012 10:12 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 83
    • Views: 38,552
    01-25-2017, 05:01 AM Go to last post
  23. JBL 2445_46 frq.response

    Started by ivica, 06-04-2010 07:59 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 82
    • Views: 39,779
    11-14-2012, 03:51 PM Go to last post
  24. Help with 4312's

    Started by old_4312, 06-17-2006 09:54 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 81
    • Views: 23,004
    08-08-2006, 05:56 AM Go to last post
  25. Defect capacitor on JBL 4344 ??

    Started by Madien3388, 02-10-2009 10:26 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 81
    • Views: 34,883
    03-02-2009, 12:08 AM Go to last post

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