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Forum: Theory & Design

  1. Sticky Thread Sticky: making sure I understand OT secondary ground

    Started by dmartn149, 08-31-2019 10:08 PM
    • Replies: 7
    • Views: 797
    09-02-2019, 07:06 AM Go to last post
  1. About amp "immediacy"

    Started by netfences, 10-06-2018 02:52 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 269
    • Views: 11,349
    10-31-2018, 09:18 PM Go to last post
  2. Real TrainWreck mojo!

    Started by Chuck H, 12-31-2013 05:36 AM
    8 Pages
    1 2 3 ... 8
    • Replies: 264
    • Views: 35,849
    11-18-2018, 09:13 PM Go to last post
  3. Throwing metal film resistors in Fender amps

    Started by Wil, 01-09-2014 02:50 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 209
    • Views: 26,038
    05-28-2018, 02:57 PM Go to last post
  4. Electron path of travel

    Started by trem, 12-07-2010 02:50 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 200
    • Views: 15,034
    05-07-2011, 07:56 PM Go to last post
  5. The Official Dual Rail Thread

    Started by Wilder Amplification, 04-07-2010 10:02 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 199
    • Views: 25,916
    06-01-2017, 09:59 PM Go to last post
  6. "Class A" nonsense

    Started by Rhodesplyr, 09-04-2009 06:30 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 195
    • Views: 18,038
    11-11-2009, 01:48 PM Go to last post
  7. LDRs as pots?

    Started by Gregg, 10-25-2006 05:39 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 192
    • Views: 58,304
    10-28-2009, 11:36 AM Go to last post
  8. Direct Coupling with Zener Diodes

    Started by exclamationmark, 04-26-2011 05:59 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 180
    • Views: 22,892
    09-15-2012, 09:05 PM Go to last post
  9. There is PCB and then there is PCB

    Started by Jared Purdy, 01-28-2011 11:55 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 175
    • Views: 18,687
    05-12-2011, 04:52 PM Go to last post
  10. Jcm800 Downscale

    Started by truckfighter, 08-22-2012 08:52 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 169
    • Views: 16,074
    08-09-2014, 10:59 PM Go to last post
  11. Understanding "grid drive" to drive, 2, 4, 6 power tubes

    Started by nsubulysses, 12-31-2018 02:26 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 167
    • Views: 6,325
    01-28-2019, 02:01 AM Go to last post
  12. Banana Jack Amp Kit - No-solder Amplifier Kit on Kickstarter

    Started by R.G., 09-16-2014 11:22 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 166
    • Views: 18,809
    10-05-2014, 03:25 AM Go to last post
  13. Power Scaling is Flawed?

    Started by tbryanh, 05-16-2007 09:40 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 158
    • Views: 44,304
    06-07-2012, 09:36 AM Go to last post
  14. Critical thinking... Or lack there of

    Started by Chuck H, 08-12-2010 09:57 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 149
    • Views: 12,475
    02-26-2011, 12:34 PM Go to last post
  15. Push/Pull Pair Removal Theory & Questions

    Started by trip, 02-14-2018 09:03 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 148
    • Views: 9,400
    05-15-2018, 12:11 PM Go to last post
  16. Lets discuss amp tone and how it changes w/volume and why

    Started by daz, 12-08-2013 12:30 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 141
    • Views: 11,387
    12-28-2013, 06:18 PM Go to last post
  17. Paraphase inverter question

    Started by catalin gramada, 08-30-2019 11:00 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 141
    • Views: 2,751
    09-11-2019, 04:54 PM Go to last post
    • Replies: 138
    • Views: 6,886
    09-03-2019, 10:31 AM Go to last post
  18. Why some amps use two triode in parallel?

    Started by Alan0354, 02-24-2014 10:28 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 134
    • Views: 14,842
    03-25-2014, 11:31 PM Go to last post
  19. Eminence Flux Density Modulation

    Started by JoeM, 09-12-2010 11:28 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 129
    • Views: 15,637
    12-31-2014, 11:17 PM Go to last post
  20. OT, the bigger the better? And which one to choose?

    Started by shocki, 09-10-2012 09:25 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 129
    • Views: 9,171
    07-31-2016, 03:12 AM Go to last post
  21. Cathode follower without elevated heater voltage

    Started by Dark Mavis, 03-03-2019 02:26 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 129
    • Views: 4,374
    04-09-2019, 07:12 PM Go to last post
  22. Sound differences between cap brands? Test results?

    Started by shocki, 02-16-2013 10:30 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 127
    • Views: 9,113
    03-16-2013, 05:56 PM Go to last post
  23. Supro inspired amp to build soon just finished 1st schematic

    Started by swingarm, 12-31-2014 06:27 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 126
    • Views: 10,914
    01-21-2015, 10:11 AM Go to last post
  24. Does cap voltage affect tone?

    Started by daz, 03-31-2009 10:30 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 113
    • Views: 11,852
    07-28-2018, 11:32 PM Go to last post
  25. Any advantage using DC for filament?

    Started by Alan0354, 02-02-2014 10:27 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 113
    • Views: 9,732
    07-03-2014, 11:40 PM Go to last post
  26. different type caps sound different?

    Started by Groover, 03-14-2010 09:54 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 112
    • Views: 10,084
    04-11-2010, 05:47 PM Go to last post
  27. By popular demand, and because....

    Started by daz, 10-06-2016 06:38 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 108
    • Views: 6,476
    10-14-2016, 03:46 PM Go to last post

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