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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: 706
    09-02-2019, 07:06 AM Go to last post
    • Replies: 3
    • Views: 519
    01-04-2019, 02:51 PM Go to last post
  1. Parallel FX Loop help

    Started by hylaphone, 12-30-2018 10:14 PM
    • Replies: 1
    • Views: 490
    12-31-2018, 03:40 PM Go to last post
    • Replies: 18
    • Views: 1,322
    12-29-2018, 04:14 AM Go to last post
  2. Schematic analysis of the Marshall Valvestate 8008

    Started by Roberto, 02-18-2016 04:54 AM
    2 Pages
    1 2
    • Replies: 41
    • Views: 6,640
    12-24-2018, 03:26 AM Go to last post
    • Replies: 14
    • Views: 1,666
    12-23-2018, 04:28 PM Go to last post
  3. No load protection for Class D amp

    Started by Gaz, 12-20-2018 12:42 AM
    • Replies: 21
    • Views: 1,229
    12-22-2018, 03:04 PM Go to last post
  4. Fender Vibro King rated at 60 watts?

    Started by Randall, 12-17-2018 10:52 PM
    • Replies: 19
    • Views: 1,189
    12-21-2018, 08:35 PM Go to last post
  5. AC/DC powered amp

    Started by dkevin, 12-11-2018 06:57 PM
    • Replies: 4
    • Views: 413
    12-15-2018, 05:46 PM Go to last post
  6. MOSFET Follies question...

    Started by Gaz, 12-04-2018 06:40 AM
    • Replies: 11
    • Views: 1,037
    12-11-2018, 01:35 PM Go to last post
  7. Not sure which output transformer to use.

    Started by tpaairman, 07-30-2018 06:07 AM
    • Replies: 13
    • Views: 1,472
    12-11-2018, 09:40 AM Go to last post
  8. Question about Pentode reverb drive circuit

    Started by SoulFetish, 08-15-2018 03:36 AM
    3 Pages
    1 2 3
    • Replies: 94
    • Views: 6,119
    12-09-2018, 08:20 AM Go to last post
  9. 6G7-A Bandmaster tremolo

    Started by Randall, 12-03-2018 12:42 AM
    • Replies: 9
    • Views: 912
    12-05-2018, 06:01 PM Go to last post
  10. MOSFET Amp design

    Started by tpaairman, 12-03-2018 12:02 PM
    • Replies: 6
    • Views: 603
    12-04-2018, 04:40 AM Go to last post
    • Replies: 8
    • Views: 767
    12-02-2018, 06:35 PM Go to last post
    • Replies: 24
    • Views: 1,485
    12-02-2018, 02:19 AM Go to last post
    • Replies: 85
    • Views: 4,440
    12-02-2018, 12:37 AM Go to last post
  11. Hiwatt design question

    Started by catalin gramada, 10-21-2018 02:54 PM
    • Replies: 24
    • Views: 2,278
    11-30-2018, 09:34 PM Go to last post
  12. DIY attenuator

    Started by lowell, 10-30-2017 06:01 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 3,827
    11-29-2018, 10:33 PM Go to last post
  13. Tone stack for bas guitar amp

    Started by tpaairman, 11-09-2018 03:28 AM
    • Replies: 18
    • Views: 1,416
    11-27-2018, 09:19 AM Go to last post
  14. Op-Amp issues on breadboard

    Started by tpaairman, 11-18-2018 11:05 AM
    • Replies: 23
    • Views: 1,782
    11-25-2018, 05:46 AM Go to last post
  15. 2nd order high pass filter for tube bass amp

    Started by Gaz, 11-20-2018 09:58 AM
    • Replies: 15
    • Views: 1,111
    11-25-2018, 04:20 AM Go to last post
  16. I messed up!

    Started by tubedood, 11-19-2018 11:29 PM
    • Replies: 13
    • Views: 946
    11-20-2018, 09:17 PM Go to last post
  17. Real TrainWreck mojo!

    Started by Chuck H, 12-31-2013 05:36 AM
    8 Pages
    1 2 3 ... 8
    • Replies: 264
    • Views: 35,811
    11-18-2018, 09:13 PM Go to last post
    • Replies: 12
    • Views: 828
    11-18-2018, 05:26 PM Go to last post
  18. Surge current protection

    Started by catalin gramada, 11-17-2018 06:04 PM
    • Replies: 2
    • Views: 591
    11-18-2018, 09:00 AM Go to last post
  19. 6v6 stereo power amp build .

    Started by Arbutt, 11-12-2018 03:26 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 1,946
    11-16-2018, 06:57 PM Go to last post
  20. Fender 6G15 Reverb Layout

    Started by Fletcher Munson, 11-14-2018 08:12 PM
    • Replies: 3
    • Views: 841
    11-15-2018, 05:41 PM Go to last post

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