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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 08:01 PM
    • Replies: 9
    • Views: 2,074
    08-22-2019, 07:50 PM 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: 34,662
    06-11-2016, 12:00 PM Go to last post
  3. 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: 109,085
    06-24-2015, 09:05 AM Go to last post
  4. Sticky Thread Sticky: 4343 References Thread

    Started by hjames, 05-30-2007 05:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 56,053
    10-30-2012, 11:35 PM Go to last post
  5. Thumbs up Sticky Thread Sticky: JBL Technical Information - Links

    Started by boputnam, 02-06-2008 12:34 AM
    • Replies: 1
    • Views: 26,786
    08-05-2008, 06:54 AM Go to last post
  6. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    • Replies: 2
    • Views: 22,941
    10-20-2006, 02:48 AM Go to last post
  1. JBL 2213H chassis reconed to what?

    Started by panos29, 10-14-2019 02:33 AM
    • Replies: 2
    • Views: 84
    Yesterday, 11:56 AM Go to last post
  2. University T 50 tweeter

    Started by andreju, 10-14-2019 11:15 AM
    • Replies: 3
    • Views: 77
    Yesterday, 11:36 AM Go to last post
  3. Altec 879A repair

    Started by Francis, Yesterday 12:53 AM
    altec 879a
    • Replies: 0
    • Views: 33
    Yesterday, 12:53 AM Go to last post
  4. Spec on altec 14 cabinets

    Started by dino, 10-10-2019 04:03 PM
    • Replies: 2
    • Views: 112
    10-12-2019, 04:51 PM Go to last post
  5. LE15 repair/restoration

    Started by budney, 07-24-2019 10:00 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,698
    10-10-2019, 08:17 AM Go to last post
  6. Altec Lansing Model 19 crossover issues

    Started by DingDing, 09-21-2015 02:10 AM
    • Replies: 4
    • Views: 4,973
    10-09-2019, 08:45 AM Go to last post
  7. altec lansing 19 crossover issue

    Started by triumph423, 10-09-2019 05:38 AM
    • Replies: 0
    • Views: 70
    10-09-2019, 05:38 AM Go to last post
  8. 2202 cone sag

    Started by budney, 09-18-2019 02:37 PM
    • Replies: 6
    • Views: 454
    10-08-2019, 08:07 AM Go to last post
  9. JBL 2206 voice-coils

    Started by cooky1257, 10-07-2019 06:28 AM
    • Replies: 3
    • Views: 157
    10-07-2019, 07:59 AM Go to last post
  10. L100 QUADRAFLEX FOAM GRILLE updates?

    Started by KAYERCPA, 09-22-2019 07:33 PM
    • Replies: 6
    • Views: 355
    10-07-2019, 06:29 AM Go to last post
  11. E 120 recone kit?

    Started by Kay Pirinha, 10-06-2019 12:17 PM
    • Replies: 0
    • Views: 81
    10-06-2019, 12:17 PM Go to last post
  12. 2441 clipping distorted sound

    Started by jmpsmash, 09-24-2019 03:20 PM
    • Replies: 9
    • Views: 417
    09-29-2019, 09:55 PM Go to last post
  13. jbl S2S-ex port tuning?

    Started by hlaari, 09-28-2019 03:39 PM
    • Replies: 0
    • Views: 124
    09-28-2019, 03:39 PM Go to last post
  14. JBL C50 Olympus S8R inbound

    Started by Drugolf, 09-27-2019 07:47 PM
    • Replies: 1
    • Views: 175
    09-27-2019, 09:02 PM Go to last post
  15. Can the Jbl 2345 use to upgrade Jbl 4331a?

    Started by pinkoyt, 09-26-2019 07:38 PM
    • Replies: 4
    • Views: 251
    09-27-2019, 04:34 PM Go to last post
    • Replies: 10
    • Views: 319
    09-26-2019, 05:53 PM Go to last post
  16. Field Guide to the JBL 10 inch Midbass driver 2121 2122 2123

    Started by hjames, 05-31-2007 07:11 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 49,050
    09-25-2019, 08:38 PM Go to last post
  17. 2216 nd1ís In L300s

    Started by Bluegrassmaven, 08-13-2019 05:04 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,712
    09-25-2019, 12:11 PM Go to last post
  18. 2420 Screws

    Started by Bruno GINARD, 08-10-2003 07:16 AM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 10,114
    09-25-2019, 11:01 AM Go to last post
  19. Does charge coupling really work?

    Started by Kay Pirinha, 08-21-2019 07:30 AM
    5 Pages
    1 2 3 4 5
    • Replies: 73
    • Views: 4,403
    09-25-2019, 07:59 AM Go to last post
  20. Altec 770a worth rebuilding?

    Started by jim355, 04-24-2019 06:56 AM
    • Replies: 2
    • Views: 572
    09-24-2019, 08:51 AM Go to last post
  21. GAUSS 4583|JBL 2234 coil info?

    Started by EvilFuzz, 09-21-2019 12:45 PM
    • Replies: 2
    • Views: 221
    09-22-2019, 11:00 PM Go to last post
  22. RS 3087 expiry date

    Started by budney, 09-03-2019 08:42 AM
    • Replies: 4
    • Views: 362
    09-19-2019, 04:33 PM Go to last post
  23. D130 cone identification

    Started by rancid82, 09-18-2019 09:45 PM
    • Replies: 0
    • Views: 148
    09-18-2019, 09:45 PM Go to last post
  24. Does the LE15A look like a original

    Started by jblwolf, 09-14-2019 12:40 PM
    • Replies: 2
    • Views: 261
    09-14-2019, 07:01 PM Go to last post

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