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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: 240,363
    10 Watt Street
    06-24-2015, 09:05 AM Go to last post

  2. 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: 117,093
    DogBox
    10-30-2012, 11:35 PM Go to last post

  3. 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: 85,969
    hjames
    06-11-2016, 12:00 PM Go to last post

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

    Started by boputnam, 02-06-2008 01:34 AM
    • Replies: 5
    • Views: 58,068
    RMC
    03-23-2021, 02:25 PM Go to last post

  5. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 54,826
    Mr. Widget
    03-28-2021, 03:03 PM Go to last post

  6. 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: 53,359
    Steve Schell
    06-23-2007, 12:01 AM 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: 37,994
    DogBox
    08-22-2019, 07:50 PM Go to last post

  8. 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: 18,878
    engineerjoe
    05-20-2022, 05:33 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: 1,197
    Robh3606
    03-11-2024, 09:04 AM Go to last post

  1. JBL L110 against JBL L3

    Started by jan_slagman, 04-28-2008 10:39 AM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 33
    • Views: 60,285
    Jimruns
    12-11-2008, 09:24 PM Go to last post

  2. 4311 resurrection

    Started by Goldjazz, 01-23-2014 06:02 AM
    3 Pages •
    1 2 3
    4311, restoration 31 Attachment(s)
    • Replies: 36
    • Views: 59,182
    corvettedcg
    06-11-2015, 04:53 PM Go to last post

  3. JBL 2245 Ideal enclosure

    Started by Niklas Nord, 04-29-2003 04:07 AM
    3 Pages •
    1 2 3
    12 Attachment(s)
    • Replies: 31
    • Views: 58,110
    A Vanderkruk
    07-29-2014, 03:25 PM Go to last post

  4. 2470 Franken drivers

    Started by GoldcountryJim, 02-19-2018 09:02 PM
    3 Pages •
    1 2 3
    2470 compression driver 2 Attachment(s)
    • Replies: 37
    • Views: 57,082
    GoldcountryJim
    03-02-2018, 08:19 PM Go to last post

  5. 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: 56,946
    DogBox
    06-16-2019, 05:58 PM Go to last post

  6. 4430 help!

    Started by ricesinice, 03-22-2005 12:02 PM
    5 Pages •
    1 2 3 4 5
    11 Attachment(s)
    • Replies: 63
    • Views: 56,015
    Zonker92
    05-29-2013, 07:01 PM Go to last post

  7. Red face stock 4345 crossover 3145 schematic

    Started by santashooter, 11-29-2011 03:07 AM
    3 Pages •
    1 2 3
    3145, 4345, crossover, schematic 4 Attachment(s)
    • Replies: 30
    • Views: 54,002
    ivica
    05-08-2013, 09:44 AM Go to last post

  8. 2402/2405 Diaphr

    Started by Hofmannhp, 01-07-2004 08:41 AM
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 42
    • Views: 53,579
    ivica
    09-05-2011, 12:41 AM Go to last post

  9. foam vs cloth

    Started by 57BELAIRE, 05-04-2005 07:41 AM
    5 Pages •
    1 2 3 4 5
    3 Attachment(s)
    • Replies: 61
    • Views: 53,578
    JuniorJBL
    05-15-2005, 08:26 AM Go to last post

  10. 250TI Jubilee spikes

    Started by CLASS A, 09-27-2004 02:27 AM
    4 Pages •
    1 2 3 4
    10 Attachment(s)
    • Replies: 58
    • Views: 52,757
    CLASS A
    02-15-2005, 04:56 AM Go to last post

  11. THE JBL 4520 BASS CABINET PAPER TRAIL: AN 8 FT or 13 FT folded horn ?

    Started by RMC, 03-07-2017 05:19 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 24
    • Views: 52,176
    RMC
    03-16-2017, 02:29 PM Go to last post

  12. jbl 2243

    Started by gazzamongo, 10-20-2004 09:41 AM
    3 Pages •
    1 2 3
    • Replies: 42
    • Views: 52,092
    dannykingston
    07-30-2015, 05:54 AM Go to last post

  13. 2452H-SL how much better than 2451?

    Started by horndawg, 03-12-2008 02:52 PM
    4 Pages •
    1 2 3 4
    • Replies: 52
    • Views: 51,920
    Ian Mackenzie
    03-18-2008, 01:57 PM Go to last post

  14. JBL Control 10

    Started by jan_slagman, 12-23-2008 12:50 PM
    3 Pages •
    1 2 3
    5 Attachment(s)
    • Replies: 32
    • Views: 51,689
    bigyank
    08-23-2017, 05:30 PM Go to last post

  15. JBL L220 and JBL LE14A/LE14H/LE14H-1 Variations

    Started by dinoboom, 04-11-2014 11:49 PM
    3 Pages •
    1 2 3
    8 Attachment(s)
    • Replies: 40
    • Views: 51,369
    mech986
    04-30-2015, 01:52 AM Go to last post

  16. 4350 Newbie

    Started by Audionutz, 05-29-2009 02:49 PM
    5 Pages •
    1 2 3 4 5
    14 Attachment(s)
    • Replies: 71
    • Views: 50,875
    Audionutz
    02-06-2010, 03:01 AM Go to last post

  17. JBL Enclosure Plans

    Started by boputnam, 07-23-2003 08:53 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 50,771
    davidpou
    02-09-2014, 01:23 AM Go to last post

  18. 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: 49,897
    old_4312
    08-08-2006, 05:56 AM Go to last post

  19. Looking For More Punch From My 2245, 4345 Clone

    Started by robertg, 03-01-2020 04:38 PM
    7 Pages •
    1 2 3 4 5 ... 7
    17 Attachment(s)
    • Replies: 95
    • Views: 49,636
    grumpy
    06-06-2020, 05:44 PM 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: 48,529
    PSz.
    08-12-2004, 12:24 PM Go to last post

  21. GTI series,car woofers. what Pro or home drivers are the smaller drivers based on?

    Started by FE3T, 05-17-2011 11:55 AM
    3 Pages •
    1 2 3
    14 Attachment(s)
    • Replies: 44
    • Views: 48,176
    Lee in Montreal
    12-09-2011, 10:45 AM Go to last post

  22. JBL L150 speaker help

    Started by Royd, 10-03-2004 08:26 PM
    4 Pages •
    1 2 3 4
    12 Attachment(s)
    • Replies: 59
    • Views: 47,505
    Earl K
    10-24-2009, 08:23 AM Go to last post

  23. 2216 nd1’s In L300s

    Started by Bluegrassmaven, 08-13-2019 05:04 PM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 30
    • Views: 47,444
    Bluegrassmaven
    09-25-2019, 12:11 PM Go to last post

  24. Jbl 2267h

    Started by hlaari, 05-03-2016 01:15 PM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 34
    • Views: 47,143
    Mr. Widget
    01-16-2022, 11:59 AM Go to last post

  25. Refresh your Vintage Compression Drivers

    Started by boputnam, 09-14-2003 08:10 PM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 43
    • Views: 47,013
    4343
    03-02-2006, 09:28 PM Go to last post
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