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Forum: Theory & Design

  1. Fender 6G15 Reverb unit, why use a 6K6 (6V6) instead of the usual 12AT7 ?

    Started by Iplayloud, 04-30-2013 07:14 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 355
    Chuck H
    Today, 04:20 PM Go to last post

  2. Oscilloscope for newbie...

    Started by I'm a beginner!, 05-14-2013 11:51 PM
    1 Attachment(s)
    • Replies: 13
    • Views: 280
    Enzo
    05-17-2013, 12:21 AM Go to last post

  3. Why was grid-leak/contact bias used in guitar amps?

    Started by Rhodesplyr, 04-14-2013 07:09 PM
    • Replies: 7
    • Views: 457
    uneumann
    05-16-2013, 06:37 PM Go to last post

  4. Reverb pans...WTF

    Started by Chuck H, 04-14-2013 06:51 AM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 92
    • Views: 1,692
    Chuck H
    05-15-2013, 07:08 AM Go to last post

  5. Heater voltage too high

    Started by chunkitup, 04-30-2013 08:54 PM
    • Replies: 22
    • Views: 451
    Gingertube
    05-14-2013, 05:33 AM Go to last post

  6. impedance question

    Started by Randall, 05-04-2013 12:23 AM
    1 Attachment(s)
    • Replies: 13
    • Views: 282
    jazbo8
    05-14-2013, 02:18 AM Go to last post

  7. Ok gurus, answer me this

    Started by daz, 05-08-2013 10:47 PM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 93
    • Views: 1,324
    daz
    05-13-2013, 06:37 PM Go to last post

  8. Question Fender OT Winding Questions

    Started by bob p, 05-03-2013 06:48 AM
    • Replies: 2
    • Views: 175
    bob p
    05-12-2013, 11:46 PM Go to last post

  9. Question Symmetrical vs Asymmetrical Clipping

    Started by jazbo8, 05-06-2013 08:52 AM
    2 Attachment(s)
    • Replies: 8
    • Views: 320
    jazbo8
    05-08-2013, 06:27 AM Go to last post

  10. Tone stack question(s)

    Started by Fred G., 04-18-2007 05:58 PM
    • Replies: 4
    • Views: 1,909
    isaac
    05-07-2013, 03:24 PM Go to last post

  11. TMB tone stack -- what tube and components?

    Started by bluefoxicy, 05-23-2008 09:51 PM
    • Replies: 3
    • Views: 1,988
    isaac
    05-07-2013, 03:18 PM Go to last post

  12. Mismatched OT load - impact on frequency response?

    Started by pdf64, 03-12-2013 10:46 PM
    • Replies: 7
    • Views: 443
    Steve Conner
    05-06-2013, 10:46 AM Go to last post

  13. Power tubes too close to PT?

    Started by Dagan8, 05-01-2013 02:19 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 279
    trobbins
    05-04-2013, 09:01 AM Go to last post

  14. Clicking/popping from footswitch audible on my new hybrid amp project, ideas?

    Started by mlove3, 04-30-2013 03:54 PM
    1 Attachment(s)
    • Replies: 15
    • Views: 279
    mlove3
    05-03-2013, 05:45 PM Go to last post

  15. Grid Current - an essay

    Started by Gingertube, 05-02-2013 12:55 AM
    1 Attachment(s)
    • Replies: 1
    • Views: 242
    jazbo8
    05-02-2013, 04:42 AM Go to last post

  16. Tube and schem question

    Started by trem, 04-22-2013 03:23 AM
    1 Attachment(s)
    • Replies: 8
    • Views: 326
    trem
    05-02-2013, 12:50 AM Go to last post

  17. Different brands of power tubes!?!

    Started by Chuck H, 04-19-2013 04:00 AM
    2 Pages •
    1 2
    • Replies: 64
    • Views: 1,332
    Gingertube
    05-01-2013, 04:46 AM Go to last post

  18. So what things can cause "thuddy" pick attack?

    Started by wizard333, 04-29-2013 11:17 PM
    • Replies: 5
    • Views: 210
    J M Fahey
    05-01-2013, 04:38 AM Go to last post

  19. Has anyone here built a flat board amp design center?

    Started by mort, 03-17-2013 11:16 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 36
    • Views: 819
    Zozobra
    04-30-2013, 02:46 PM Go to last post

  20. Some OZ history for your possible imterest.

    Started by Gingertube, 04-30-2013 08:12 AM
    1 Attachment(s)
    • Replies: 0
    • Views: 163
    Gingertube
    04-30-2013, 08:12 AM Go to last post

  21. Cool 12AX7 SPICE Model Comparison

    Started by jazbo8, 04-23-2013 02:00 AM
    3 Attachment(s)
    • Replies: 14
    • Views: 469
    jazbo8
    04-27-2013, 09:09 AM Go to last post

  22. Floating shields

    Started by woodyc, 04-21-2013 07:01 PM
    3 Attachment(s)
    • Replies: 9
    • Views: 362
    Dave H
    04-25-2013, 04:54 PM Go to last post

  23. el84 bias...How hot?

    Started by Chuck H, 12-24-2008 05:36 AM
    2 Pages •
    1 2
    • Replies: 50
    • Views: 17,340
    Chuck H
    04-24-2013, 05:44 AM Go to last post

  24. Push-pull

    Started by überfuzz, 04-20-2013 08:32 AM
    4 Attachment(s)
    • Replies: 18
    • Views: 403
    überfuzz
    04-22-2013, 09:07 PM Go to last post

  25. Testing with no tubes

    Started by trem, 04-12-2013 05:33 PM
    • Replies: 10
    • Views: 331
    trobbins
    04-21-2013, 07:28 AM Go to last post

  26. Understanding a Fender tone stack - low-pass filter

    Started by überfuzz, 04-15-2013 07:20 PM
    4 Attachment(s)
    • Replies: 19
    • Views: 508
    trem
    04-20-2013, 05:32 PM Go to last post

  27. Dialing in the trem?

    Started by Chuck H, 04-06-2013 10:30 PM
    • Replies: 13
    • Views: 311
    mort
    04-17-2013, 01:43 AM Go to last post

  28. Impedance question

    Started by Mango Moon, 04-02-2013 12:24 AM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 54
    • Views: 1,084
    Mango Moon
    04-16-2013, 12:00 AM Go to last post
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