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Threads 1 to 28 of 4284

Forum: Theory & Design

  1. Square wave testing guitar amp OT

    Started by GainFreak, 04-23-2018 08:22 PM
    • Replies: 13
    • Views: 300
    Yesterday, 10:53 PM Go to last post
  2. Resistors and Hiss

    Started by Justin Thomas, 04-21-2018 02:37 AM
    • Replies: 27
    • Views: 557
    04-24-2018, 09:59 AM Go to last post
  3. Why small caps across diodes?

    Started by Axtman, 04-16-2018 09:17 PM
    • Replies: 11
    • Views: 443
    04-23-2018, 02:14 AM Go to last post
  4. Parallel input stage idea - 1/2 12AX7 ll LND150 ?

    Started by stephenl, 04-19-2018 04:59 PM
    • Replies: 2
    • Views: 221
    04-20-2018, 08:33 PM Go to last post
  5. Preamp DC filaments and capacitance

    Started by EFK, 04-13-2018 12:30 AM
    • Replies: 23
    • Views: 492
    EFK
    04-18-2018, 12:18 AM Go to last post
  6. Copper flux bands on power transformers

    Started by Rhodesplyr, 03-23-2018 10:18 PM
    • Replies: 12
    • Views: 533
    04-15-2018, 10:49 PM Go to last post
  7. Opinions.....outside foil

    Started by trem, 07-06-2015 12:10 AM
    2 Pages
    1 2
    • Replies: 53
    • Views: 3,222
    04-15-2018, 10:33 AM Go to last post
    • Replies: 20
    • Views: 462
    04-14-2018, 02:26 PM Go to last post
  8. Will this work Se bridged type

    Started by mozz, 03-19-2018 11:32 PM
    • Replies: 29
    • Views: 582
    04-13-2018, 11:37 AM Go to last post
  9. Power Off and popping

    Started by trem, 03-29-2018 03:47 PM
    • Replies: 20
    • Views: 467
    04-12-2018, 09:49 PM Go to last post
  10. Bugera 333XL doides control grid to ground?

    Started by Alex R, 03-22-2018 07:56 PM
    • Replies: 22
    • Views: 535
    04-11-2018, 11:33 AM Go to last post
  11. How much presence in a presence control

    Started by überfuzz, 04-06-2018 09:26 AM
    • Replies: 8
    • Views: 375
    04-11-2018, 07:28 AM Go to last post
  12. understanding unintended/unwanted oscillation in guitar amps.

    Started by mikepukmel, 02-05-2018 12:05 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 1,286
    04-05-2018, 05:05 PM Go to last post
  13. AB763 Single Channel Question

    Started by Shawnobi, 04-04-2017 09:20 AM
    • Replies: 4
    • Views: 704
    04-01-2018, 07:07 AM Go to last post
    • Replies: 57
    • Views: 1,748
    03-31-2018, 02:03 PM Go to last post
    • Replies: 30
    • Views: 946
    03-25-2018, 04:53 PM Go to last post
  14. Push/Pull Pair Removal Theory & Questions

    Started by trip, 02-14-2018 08:03 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 144
    • Views: 3,658
    03-24-2018, 04:32 PM Go to last post
  15. Speaker output grounding in no-NFB amps

    Started by Rhodesplyr, 03-18-2018 08:30 PM
    • Replies: 8
    • Views: 383
    03-23-2018, 09:06 PM Go to last post
    • Replies: 19
    • Views: 463
    03-23-2018, 05:42 PM Go to last post
  16. grouding - the horse isn't dead yet

    Started by mikepukmel, 03-17-2018 05:04 PM
    • Replies: 4
    • Views: 324
    03-19-2018, 02:41 AM Go to last post
  17. Why would you do this? (6EU7, 12AX7, Bogen)

    Started by Bloomfield, 03-13-2018 09:08 PM
    • Replies: 29
    • Views: 604
    03-16-2018, 12:06 AM Go to last post
  18. filter cap question

    Started by Randall, 03-05-2018 02:01 AM
    3 Pages
    1 2 3
    • Replies: 77
    • Views: 1,830
    03-13-2018, 12:36 PM Go to last post
  19. Amp power supply questions.

    Started by OldSolder, 03-10-2018 09:55 AM
    • Replies: 16
    • Views: 447
    03-11-2018, 12:25 AM Go to last post
  20. hacking kit JTM45 bias circuit

    Started by mikepukmel, 03-04-2018 08:16 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 856
    03-08-2018, 01:47 AM Go to last post
    • Replies: 27
    • Views: 738
    03-05-2018, 09:53 PM Go to last post
  21. speaker impedence question

    Started by daz, 02-16-2018 09:25 PM
    • Replies: 13
    • Views: 454
    03-04-2018, 08:23 AM Go to last post
  22. Self-Biasing

    Started by lowell, 02-12-2018 03:33 PM
    • Replies: 4
    • Views: 488
    03-04-2018, 12:31 AM Go to last post
  23. Carvin SX300 odd switching problem

    Started by guitardad, 03-02-2018 11:20 AM
    • Replies: 3
    • Views: 264
    03-03-2018, 01:06 AM Go to last post

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