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Threads 1 to 28 of 531

Forum: Debugging Your Build

  1. 5F1 - hum and speaker crackle

    Started by electrochronic, 11-25-2009 11:07 PM
    2 Pages
    1 2
    • Replies: 66
    • Views: 14,767
    01-26-2010, 10:32 AM Go to last post
  2. 5F1 Champ DIY: No sound (Tube/Transformer)

    Started by adammerah, 11-03-2008 04:34 PM
    2 Pages
    1 2
    • Replies: 45
    • Views: 11,592
    04-04-2009, 03:01 AM Go to last post
  3. 6G15 build ground loop hum question

    Started by tubeswell, 01-31-2009 10:53 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 120
    • Views: 11,569
    02-27-2009, 03:51 PM Go to last post
  4. Power cord hot/neutral/ground question.

    Started by vibrovox7reverb, 12-22-2011 05:28 AM
    • Replies: 13
    • Views: 10,145
    12-24-2011, 02:59 AM Go to last post
  5. Mojotone JTM45 build issues-RR

    Started by rrozell, 03-28-2011 08:29 PM
    2 Pages
    1 2
    • Replies: 46
    • Views: 9,401
    09-10-2011, 11:39 PM Go to last post
  6. HUUUUUMMY new build

    Started by dehughes, 03-21-2009 08:43 AM
    3 Pages
    1 2 3
    • Replies: 84
    • Views: 9,342
    02-03-2010, 07:33 AM Go to last post
  7. Debugging 120Hz hum - power supply design flaw?

    Started by pvsage, 02-05-2008 03:49 PM
    • Replies: 6
    • Views: 8,670
    02-10-2008, 02:57 PM Go to last post
  8. Help with grounding scheme in 18 watt clone

    Started by Silvio55, 04-29-2012 01:14 AM
    • Replies: 17
    • Views: 8,475
    05-02-2012, 05:22 PM Go to last post
  9. Eliminate transformer hum in reverb tank?

    Started by spiral, 09-18-2014 05:55 PM
    • Replies: 14
    • Views: 8,442
    10-01-2014, 06:22 AM Go to last post
  10. Tweed Princeton 5F2-A build. debug

    Started by The Captain, 09-16-2007 03:28 AM
    2 Pages
    1 2
    • Replies: 41
    • Views: 8,246
    12-19-2007, 11:26 AM Go to last post
  11. How would you fix this popping power switch?

    Started by semitone, 10-19-2008 06:27 PM
    5e3, popping
    • Replies: 27
    • Views: 8,185
    05-15-2012, 03:38 PM Go to last post
  12. new champ build aa764

    Started by scole, 11-18-2007 11:43 PM
    2 Pages
    1 2
    • Replies: 42
    • Views: 7,746
    04-14-2008, 12:21 AM Go to last post
  13. clicking in 18 watt

    Started by poppa, 01-11-2009 05:00 PM
    • Replies: 11
    • Views: 7,534
    Jag
    01-12-2009, 08:58 PM Go to last post
  14. Problem with Two Stroke Build

    Started by Schnizz, 10-02-2008 09:40 PM
    scratchy, two stroke
    • Replies: 15
    • Views: 7,274
    07-01-2010, 05:52 PM Go to last post
    • Replies: 11
    • Views: 7,189
    02-01-2010, 11:04 PM Go to last post
  15. Problem with presence and resonance

    Started by defaced, 02-14-2008 01:35 AM
    • Replies: 13
    • Views: 7,015
    02-26-2008, 05:14 AM Go to last post
  16. The principles of design audio amplifier

    Started by kldguitar, 04-13-2009 10:08 AM
    tube guitar amplifier
    • Replies: 3
    • Views: 6,612
    04-29-2009, 04:06 AM Go to last post
  17. Weber 6A40 issues...

    Started by rmj134, 02-22-2009 02:45 AM
    2 Pages
    1 2
    6a40, ab763, muddy bass, weber
    • Replies: 47
    • Views: 6,568
    08-09-2010, 03:08 PM Go to last post
  18. Dynamic Speaker to Permanent Speaker

    Started by alphamarquis, 01-02-2008 02:14 AM
    • Replies: 18
    • Views: 6,502
    01-05-2008, 03:03 PM Go to last post
  19. Super Reverb Build Problems

    Started by mjenki14, 03-28-2009 02:37 AM
    2 Pages
    1 2
    • Replies: 37
    • Views: 6,391
    04-02-2009, 04:24 AM Go to last post
  20. Newly Built 5F2a, Low and Bad Sound...

    Started by PFCnR, 12-07-2009 01:14 PM
    2 Pages
    1 2
    • Replies: 48
    • Views: 6,330
    12-11-2009, 10:09 PM Go to last post
  21. 5c3 Proluxe help

    Started by Jason C, 09-04-2009 10:27 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 6,218
    09-17-2009, 10:05 PM Go to last post
  22. Lopsided Push-Pull 7591S Pair, 6U8A Splitter

    Started by ktritty, 06-21-2009 09:41 PM
    • Replies: 13
    • Views: 6,207
    06-25-2009, 08:09 AM Go to last post
  23. More 5F1 Champ Build problems...this one is strange

    Started by Lightning13, 06-01-2011 05:23 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 6,082
    06-11-2011, 12:30 PM Go to last post
  24. new build troubleshoot

    Started by yunger, 03-06-2009 05:58 AM
    2 Pages
    1 2
    • Replies: 36
    • Views: 5,895
    04-05-2009, 11:02 PM Go to last post
  25. power amp failure, testing methods

    Started by zbyszekskibinski, 06-21-2009 07:05 PM
    ic amplifiers, output transistors test, power amp testing
    • Replies: 7
    • Views: 5,865
    06-24-2009, 12:17 AM Go to last post
  26. 5B6 build issues

    Started by zhyla, 09-26-2008 06:39 AM
    • Replies: 30
    • Views: 5,636
    11-03-2008, 05:25 AM Go to last post
  27. Stand Alone Reverb - ground loop busted

    Started by Sir Cuitous, 03-16-2009 03:37 AM
    • Replies: 25
    • Views: 5,487
    05-31-2009, 08:26 AM Go to last post

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