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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: 3,396
    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: 36,190
    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: 111,980
    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: 58,246
    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: 27,407
    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: 23,568
    10-20-2006, 03:48 AM Go to last post
  1. 2213 issues

    Started by Pellets, 11-27-2019 05:03 AM
    • Replies: 8
    • Views: 300
    Today, 09:26 PM Go to last post
  2. 2269 driver displacement

    Started by gasfan, Today 06:30 PM
    • Replies: 1
    • Views: 16
    Today, 08:54 PM Go to last post
  3. JBL L220 restoration - where to start from?

    Started by Giovanni, 12-05-2019 02:18 PM
    l220, restoration
    • Replies: 2
    • Views: 178
    Yesterday, 06:01 PM Go to last post
  4. Control Pro III

    Started by Guido, 12-24-2004 07:17 AM
    • Replies: 10
    • Views: 9,322
    12-03-2019, 08:50 AM Go to last post
    • Replies: 6
    • Views: 248
    11-30-2019, 06:00 PM Go to last post
    • Replies: 1
    • Views: 1,112
    11-30-2019, 10:42 AM Go to last post
  5. L100 QUADRAFLEX FOAM GRILLE updates?

    Started by KAYERCPA, 09-22-2019 08:33 PM
    • Replies: 7
    • Views: 851
    11-30-2019, 10:33 AM Go to last post
    • Replies: 36
    • Views: 4,704
    11-26-2019, 11:36 PM Go to last post
  6. Need HELP identifying a driver

    Started by Eric M., 11-24-2019 06:06 PM
    • Replies: 7
    • Views: 338
    11-26-2019, 10:27 PM Go to last post
  7. 4641 vs 4645c

    Started by darkraver, 09-12-2019 10:52 PM
    • Replies: 9
    • Views: 958
    11-25-2019, 09:21 AM Go to last post
  8. JBL 4301 bassreflexport Lenght and diameter?

    Started by Spuli, 11-24-2019 03:43 PM
    • Replies: 0
    • Views: 113
    11-24-2019, 03:43 PM Go to last post
  9. JBL 36 Decades

    Started by Eric, 05-11-2016 08:05 AM
    • Replies: 1
    • Views: 878
    11-23-2019, 05:12 PM Go to last post
  10. Biamping JRX115, is it worth the experiment?

    Started by LowerBeef, 06-08-2017 11:05 AM
    • Replies: 12
    • Views: 2,686
    11-22-2019, 12:14 AM Go to last post
  11. JBL 12'' 123A-3 and 123A-1 uses

    Started by vifa32144, 02-23-2004 08:35 AM
    • Replies: 7
    • Views: 16,439
    11-21-2019, 10:52 PM Go to last post
  12. Restoring L36a Decades

    Started by S S, 11-03-2019 06:15 PM
    • Replies: 9
    • Views: 643
    11-19-2019, 02:38 AM Go to last post
  13. Any idea what this diaphram is for?

    Started by Wardsweb, 11-08-2019 01:04 PM
    • Replies: 5
    • Views: 655
    11-15-2019, 02:18 PM Go to last post
    • Replies: 11
    • Views: 1,792
    11-09-2019, 07:18 PM Go to last post
  14. JBL L15 Refurbish

    Started by Pigboat, 06-01-2019 10:35 AM
    2 Pages
    1 2
    • Replies: 28
    • Views: 2,705
    11-09-2019, 10:16 AM Go to last post
  15. jbl 4344 refurbishment

    Started by mr_gray, 10-28-2019 01:46 AM
    4344, capacitor, crossover, jbl
    • Replies: 9
    • Views: 683
    11-07-2019, 10:53 PM Go to last post
  16. Me150hs

    Started by Guido, 10-15-2003 01:58 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 7,737
    11-01-2019, 05:28 AM Go to last post
  17. Final Be 1400 Array Clone Schematic

    Started by Robh3606, 10-27-2019 05:26 AM
    • Replies: 5
    • Views: 575
    10-29-2019, 09:37 AM Go to last post
  18. My 4341 journey

    Started by S.O.Stefansson, 02-19-2013 04:58 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 9,823
    10-28-2019, 01:31 AM Go to last post
  19. Altec 846A Valencia 8 or 16 Ohms?

    Started by f456gt, 10-26-2019 09:53 AM
    • Replies: 3
    • Views: 360
    10-27-2019, 04:23 PM Go to last post
  20. C37 with LE14C

    Started by oldsoundz, 10-24-2019 09:59 AM
    • Replies: 2
    • Views: 387
    10-25-2019, 01:11 PM Go to last post
  21. LE15 repair/restoration

    Started by budney, 07-24-2019 11:00 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,745
    10-22-2019, 04:05 PM Go to last post

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