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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: Speaker Frame and Cone Kit Compatability

    Started by Robh3606, 03-11-2024 09:04 AM
    1 Attachment(s)
    • Replies: 0
    • Views: 962
    Robh3606
    03-11-2024, 09:04 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: 53,253
    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: 18,444
    engineerjoe
    05-20-2022, 05:33 PM Go to last post

  4. 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: 116,830
    DogBox
    10-30-2012, 11:35 PM Go to last post

  5. 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: 85,779
    hjames
    06-11-2016, 12:00 PM Go to last post

  6. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 54,651
    Mr. Widget
    03-28-2021, 03:03 PM Go to last post

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

    Started by DogBox, 06-19-2019 08:01 PM
    • Replies: 9
    • Views: 37,617
    DogBox
    08-22-2019, 07:50 PM Go to last post

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

    Started by boputnam, 02-06-2008 01:34 AM
    • Replies: 5
    • Views: 57,929
    RMC
    03-23-2021, 02:25 PM Go to last post

  9. 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: 239,898
    10 Watt Street
    06-24-2015, 09:05 AM Go to last post

  1. Jumper Gage 9444B Amp

    Started by Zuben, 01-31-2009 01:57 PM
    • Replies: 6
    • Views: 4,963
    Goodwill_HiFi
    02-09-2009, 01:30 PM Go to last post

  2. 802 driver mounting bolt

    Started by Zuben, 11-23-2009 11:37 PM
    • Replies: 3
    • Views: 3,793
    Zuben
    11-25-2009, 11:09 PM Go to last post

  3. Heathkit AS-21s Specs

    Started by Zuben, 11-08-2010 03:16 PM
    474, 838a, as-21, carmel, heathkit
    • Replies: 1
    • Views: 3,977
    Progneta
    11-10-2010, 10:16 PM Go to last post

  4. 8 OHM Diaphragm

    Started by Zuben, 11-10-2010 08:09 AM
    • Replies: 1
    • Views: 2,906
    spkrman57
    11-10-2010, 09:26 AM Go to last post

  5. JBL L212 Ultrabass Grill Dimensions Needed

    Started by Zonker92, 05-17-2016 05:06 PM
    3 Attachment(s)
    • Replies: 10
    • Views: 6,545
    Zonker92
    05-20-2016, 06:21 PM Go to last post

  6. JBL L212/B212 Ultrabass - replacement amplifer - bass boost or not?

    Started by Zonker92, 05-24-2016 01:56 PM
    2 Attachment(s)
    • Replies: 10
    • Views: 11,205
    speakerdave
    06-12-2016, 07:35 PM Go to last post

  7. 077/2405: Alnico versus Ferrite?

    Started by Zonker92, 02-16-2017 01:54 PM
    • Replies: 3
    • Views: 3,629
    1audiohack
    02-16-2017, 07:31 PM Go to last post

  8. Need Help with 2405 D16R2405 Polarity Please

    Started by Zonker92, 02-10-2018 11:01 AM
    7 Attachment(s)
    • Replies: 4
    • Views: 3,495
    Zonker92
    02-10-2018, 01:16 PM Go to last post

  9. 4410 052ti Tweeter Diaphragm Advice

    Started by zixxv6, 12-10-2008 04:12 PM
    • Replies: 4
    • Views: 6,553
    zixxv6
    12-11-2008, 08:20 PM Go to last post

  10. Question L220 woofer recone help

    Started by zipplok, 09-11-2005 03:16 PM
    • Replies: 1
    • Views: 2,944
    Zilch
    09-11-2005, 03:26 PM Go to last post

  11. L55 Glass Top Material

    Started by zipplok, 09-22-2005 04:16 PM
    • Replies: 0
    • Views: 2,544
    zipplok
    09-22-2005, 04:16 PM Go to last post

  12. L55 Rebuild help please

    Started by zipplok, 09-18-2005 03:47 PM
    • Replies: 6
    • Views: 4,304
    zipplok
    09-19-2005, 05:57 AM Go to last post

  13. L55 Inductor Info??

    Started by zipplok, 09-19-2005 06:10 AM
    • Replies: 8
    • Views: 4,784
    Earl K
    09-19-2005, 03:35 PM Go to last post

  14. L55 Inductor Anomaly

    Started by zipplok, 09-29-2005 03:49 PM
    • Replies: 5
    • Views: 4,233
    zipplok
    09-30-2005, 07:08 AM Go to last post

  15. LE5-9 Recone

    Started by zipplok, 03-29-2006 12:14 PM
    • Replies: 4
    • Views: 6,088
    GordonW
    03-30-2006, 03:25 PM Go to last post

  16. Altec Model 9 Crossover

    Started by zipplok, 08-15-2006 02:46 PM
    • Replies: 1
    • Views: 6,021
    Steve Gonzales
    08-17-2006, 08:35 PM Go to last post

  17. Inherited pair of JBL Lancer 77s

    Started by zimmy, 04-14-2009 02:38 PM
    2 Attachment(s)
    • Replies: 4
    • Views: 5,230
    transducergeek
    08-24-2009, 02:23 AM Go to last post

  18. LE20-1 Resurrection

    Started by Zilch, 12-16-2004 04:26 PM
    • Replies: 2
    • Views: 3,957
    GordonW
    12-17-2004, 12:16 PM Go to last post

  19. 4691 et. seq. network evolution

    Started by Zilch, 12-21-2004 06:20 PM
    1 Attachment(s)
    • Replies: 1
    • Views: 3,361
    4313B
    12-21-2004, 06:59 PM Go to last post

  20. 2226 to 2235 recone?

    Started by Zilch, 01-05-2005 02:22 PM
    • Replies: 8
    • Views: 11,139
    Earl K
    01-06-2005, 06:36 AM Go to last post

  21. C50 and 4320

    Started by Zilch, 01-07-2005 01:15 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 19
    • Views: 16,439
    Mr. Widget
    01-14-2005, 02:40 PM Go to last post

  22. 2421/2425 compatability

    Started by Zilch, 08-19-2005 02:03 PM
    • Replies: 3
    • Views: 2,895
    Zilch
    08-19-2005, 04:10 PM Go to last post

  23. BX63A

    Started by Zilch, 10-19-2005 10:31 AM
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 34
    • Views: 21,363
    Titanium Dome
    10-24-2005, 10:58 PM Go to last post

  24. LE85 Gap Width

    Started by Zilch, 02-10-2006 05:06 PM
    • Replies: 11
    • Views: 5,839
    jimd
    02-13-2006, 10:40 AM Go to last post

  25. LX-5 Binding Post Upgrade

    Started by Zilch, 05-08-2006 09:11 PM
    3 Attachment(s)
    • Replies: 0
    • Views: 3,477
    Zilch
    05-08-2006, 09:11 PM Go to last post
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