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Forum: Discrete LP Formats (CD-4,UD-4)

Land of the Quadradisc

  1.   Sticky Threads  

  2. Exclamation Sticky Thread Sticky: Lou Dorren: A new CD-4 Demodulator!!!

    Started by loudorren, 12-29-2007 05:44 AM
    45 Pages •
    1 2 3 4 5 ... 45
    63 Attachment(s)
    • Replies: 1,113
    • Views: 147,785
    ndiamone
    04-23-2013, 04:40 PM Go to last post

  3. Exclamation Sticky Thread Sticky: Lou Dorren's QQ CD-4 Demodulator: Pre-Order List

    Started by JonUrban, 08-07-2008 07:04 PM
    14 Pages •
    1 2 3 4 5 ... 14
    cd-4, demodulator, lou dorren 1 Attachment(s)
    • Replies: 327
    • Views: 63,335
    wapfu
    04-18-2013, 05:50 AM Go to last post

  4. Exclamation Sticky Thread Sticky: Lou Dorren's new CD-4 Demodulator - Extra Cartridge/Stylus request thread

    Started by JonUrban, 12-15-2010 08:17 PM
    4 Pages •
    1 2 3 4
    • Replies: 81
    • Views: 14,444
    davegarman
    12-15-2012, 06:49 AM Go to last post

  5. Sticky Thread Sticky: Official QQ "What's your Go-To Surround Demo Quality CD-4 LP"?

    Started by JonUrban, 07-19-2010 09:59 PM
    2 Attachment(s)
    • Replies: 23
    • Views: 2,223
    jrlinks
    06-29-2012, 08:48 AM Go to last post

  6.   Normal Threads  

  1. What's the Latest DISCRETE Quad LP Added to Your Pile? CD-4, UD-4

    Started by Quad Linda, 09-08-2011 05:51 PM
    4 Pages •
    1 2 3 4
    17 Attachment(s)
    • Replies: 76
    • Views: 4,652
    jrlinks
    Today, 12:44 AM Go to last post

  2. Marantz cd-400

    Started by ArmyOfQuad, 05-23-2003 06:05 PM
    2 Pages •
    1 2
    • Replies: 36
    • Views: 6,967
    quadsearcher
    05-21-2013, 01:26 PM Go to last post

  3. Software decoding of CD-4 titles?

    Started by neil wilkes, 05-18-2013 06:21 PM
    • Replies: 13
    • Views: 183
    Quad Linda
    05-20-2013, 11:41 AM Go to last post

  4. Modifying the JVC 4DD-5/Marantz CD-400

    Started by Malcolm2010, 03-07-2005 10:07 PM
    2 Pages •
    1 2
    • Replies: 40
    • Views: 5,559
    scifi
    05-14-2013, 09:08 PM Go to last post

  5. CD-4 Disc Demodulator JVC 4DD-5 . Please help.

    Started by surroundme33, 07-28-2010 10:57 PM
    10 Pages •
    1 2 3 4 5 ... 10
    cd-4 jvc 4dd-5 23 Attachment(s)
    • Replies: 229
    • Views: 12,751
    The Quadfather
    04-27-2013, 10:26 PM Go to last post

  6. Hey CD-4 cartridge experts!

    Started by bangsezmax, 04-12-2013 07:18 PM
    • Replies: 5
    • Views: 230
    Doug G.
    04-13-2013, 07:15 PM Go to last post

  7. Exclamation Lou Dorren Demodulator Update

    Started by JonUrban, 07-21-2012 03:14 AM
    • Replies: 11
    • Views: 1,180
    JonUrban
    04-10-2013, 01:44 AM Go to last post

  8. CD-4 Module for Heathkit

    Started by surroundophile, 10-20-2011 04:34 AM
    2 Attachment(s)
    • Replies: 5
    • Views: 671
    Quad Linda
    04-03-2013, 07:09 PM Go to last post

  9. My NOS JVC 4DD-5 do not work - right channel problems)

    Started by q4, 03-22-2013 12:40 PM
    cd-4 adjust, jvc 4dd-5
    • Replies: 1
    • Views: 134
    The Quadfather
    03-23-2013, 05:04 PM Go to last post

  10. CD-4 Carrier Level Question

    Started by dr8track, 02-26-2013 02:05 AM
    2 Attachment(s)
    • Replies: 12
    • Views: 466
    ingresman
    03-15-2013, 01:03 PM Go to last post

  11. Silver tonearm wire

    Started by scifi, 05-10-2012 11:11 PM
    4 Attachment(s)
    • Replies: 18
    • Views: 3,167
    scifi
    03-13-2013, 06:20 PM Go to last post

  12. Stanton 780 CD-4 Cartridge with Stanton 4DQ Quadrahedral Stylus - Opinions?

    Started by dr8track, 11-30-2012 03:56 AM
    3 Pages •
    1 2 3
    6 Attachment(s)
    • Replies: 56
    • Views: 1,750
    Doug G.
    03-06-2013, 06:24 PM Go to last post

  13. For sale in NZ

    Started by surteess, 01-22-2013 04:10 PM
    • Replies: 3
    • Views: 334
    LizardKing
    02-13-2013, 06:57 PM Go to last post

  14. Project 3 quad album???

    Started by Nttrbl, 01-27-2013 03:18 PM
    • Replies: 6
    • Views: 214
    Ed Bishop
    01-28-2013, 04:23 AM Go to last post

  15. Shibata vs. Hyper Elliptical, Is There A Big Difference?

    Started by Q8, 01-20-2013 06:06 AM
    cd-4, hyper elliptical, hyper-elliptical, hyperelliptical, shibata
    • Replies: 3
    • Views: 252
    geoffcb
    01-21-2013, 05:49 AM Go to last post

  16. Bang & Olufsen quadradisc demo

    Started by Lucanu, 11-03-2008 05:39 PM
    4 Attachment(s)
    • Replies: 8
    • Views: 3,180
    jrlinks
    12-27-2012, 07:28 AM Go to last post

  17. Question Cables Turntable to Amplifier

    Started by AlamoQuad, 12-07-2012 11:14 PM
    • Replies: 3
    • Views: 327
    The Quadfather
    12-08-2012, 10:21 PM Go to last post

  18. technics quad questions

    Started by Shut, 02-03-2011 09:58 AM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 40
    • Views: 4,252
    The Quadfather
    11-30-2012, 04:26 AM Go to last post

  19. Turntable / cartridge selection for CD-4

    Started by Colin Dunn, 04-17-2012 12:17 AM
    2 Pages •
    1 2
    • Replies: 35
    • Views: 2,374
    maspadaro
    10-24-2012, 02:59 PM Go to last post

  20. Is software based CD-4 decoding possible?

    Started by steelydave, 06-26-2012 10:48 PM
    2 Pages •
    1 2
    • Replies: 39
    • Views: 2,698
    oxforddickie
    10-22-2012, 02:38 PM Go to last post

  21. CD-4 Cartridges

    Started by quadralizer, 05-20-2006 03:36 AM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 29
    • Views: 4,717
    flavio81
    10-22-2012, 02:33 PM Go to last post

  22. JVC X2 Cartridge - where to find one?

    Started by dlaloum, 05-20-2011 08:31 AM
    • Replies: 4
    • Views: 829
    jeanjacq
    10-17-2012, 03:10 PM Go to last post

  23. Experiments with CD-4 and soundcard

    Started by Malcolm2010, 10-28-2004 03:46 PM
    4 Attachment(s)
    • Replies: 9
    • Views: 1,916
    FM_Quad
    10-12-2012, 11:45 PM Go to last post

  24. Looking for someone with CD-4 set-up

    Started by oxforddickie, 08-25-2012 10:11 AM
    2 Pages •
    1 2
    • Replies: 31
    • Views: 2,641
    quadsearcher
    09-06-2012, 03:03 AM Go to last post

  25. Same Music - CD-4 vs Stereo/Mono

    Started by kfbkfb, 09-04-2012 09:19 AM
    • Replies: 1
    • Views: 328
    oxforddickie
    09-04-2012, 09:31 AM Go to last post
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