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Forum: Mods & Tweaks

  1. Another Haze 40 mod thread

    Started by ScreaminMetal, 08-19-2018 10:21 PM
    • Replies: 5
    • Views: 544
    09-06-2018, 02:09 AM Go to last post
  2. Bill M "Clean Boost" mod: how to install?

    Started by Leo_Gnardo, 08-30-2018 01:50 AM
    • Replies: 9
    • Views: 376
    08-30-2018, 09:13 PM Go to last post
    • Replies: 32
    • Views: 2,090
    08-15-2018, 09:37 PM Go to last post
  3. Speaker weight and baffle thickness/sturdiness

    Started by glebert, 08-10-2018 07:06 PM
    • Replies: 7
    • Views: 325
    08-11-2018, 08:16 AM Go to last post
    • Replies: 7
    • Views: 373
    08-08-2018, 01:24 PM Go to last post
  4. Modifying 5F2A circuit for EZ80 and EL84

    Started by stephenhartley, 07-31-2018 08:57 PM
    • Replies: 5
    • Views: 369
    08-06-2018, 06:02 PM Go to last post
  5. Marshall dsl 15 h mod help

    Started by Rod, 01-10-2017 11:24 PM
    • Replies: 8
    • Views: 1,940
    08-01-2018, 04:33 PM Go to last post
  6. External speaker mod advice please?

    Started by Ekko, 07-24-2018 02:26 PM
    • Replies: 12
    • Views: 482
    07-26-2018, 09:47 AM Go to last post
  7. Beltone AP-12 NFB and Cathode Bypass Mods

    Started by bobloblaws, 07-21-2018 09:25 PM
    • Replies: 0
    • Views: 267
    07-21-2018, 09:25 PM Go to last post
  8. New Tubes for Traynor YSR-1 Custom Reverb

    Started by thebullandmoths, 11-04-2009 08:22 PM
    • Replies: 2
    • Views: 2,285
    07-15-2018, 10:39 PM Go to last post
  9. Silvertone 1481 speaker recommendation please.

    Started by galaxiex, 06-25-2018 04:06 AM
    • Replies: 9
    • Views: 462
    07-14-2018, 07:16 PM Go to last post
  10. Adding Vox top boost circuit to AC15 amp

    Started by beatnik, 07-13-2018 12:48 PM
    • Replies: 1
    • Views: 237
    07-14-2018, 11:10 AM Go to last post
    • Replies: 5
    • Views: 579
    07-11-2018, 09:32 PM Go to last post
  11. Buffered inputs.

    Started by catalin gramada, 07-06-2018 08:02 AM
    • Replies: 31
    • Views: 989
    07-11-2018, 08:53 AM Go to last post
  12. Amp gets thinner at higher volumes ans less tighter

    Started by Rod, 06-21-2018 10:55 PM
    • Replies: 3
    • Views: 316
    06-21-2018, 11:35 PM Go to last post
  13. Tubes that can handle 500VDC on screens, or tame the power supply??

    Started by Gtr0, 05-10-2018 09:47 AM
    3 Pages
    1 2 3
    • Replies: 76
    • Views: 3,109
    06-20-2018, 04:27 PM Go to last post
  14. Valveking mh 20 negative feedback question

    Started by Rod, 05-30-2018 10:42 PM
    • Replies: 19
    • Views: 841
    06-14-2018, 05:05 PM Go to last post
  15. Tone stack mod

    Started by J Luth, 06-06-2018 08:30 PM
    • Replies: 4
    • Views: 427
    06-07-2018, 09:08 PM Go to last post
  16. Upgrading output transformer - wiring question

    Started by Bob M., 06-05-2018 11:03 PM
    • Replies: 2
    • Views: 354
    06-06-2018, 09:27 PM Go to last post
  17. Princeton Reverb Mod

    Started by Fletcher Munson, 05-31-2018 07:05 PM
    • Replies: 26
    • Views: 912
    06-05-2018, 06:01 PM Go to last post
    • Replies: 21
    • Views: 781
    06-03-2018, 05:10 AM Go to last post
  18. EVH 5150 III, change from 6l6GC to EL34?

    Started by Rod, 04-08-2018 08:26 PM
    • Replies: 8
    • Views: 779
    05-31-2018, 07:36 AM Go to last post
    • Replies: 0
    • Views: 383
    05-24-2018, 12:20 AM Go to last post
    • Replies: 17
    • Views: 7,756
    05-20-2018, 12:16 AM Go to last post
  19. triode/pentode high/low power switch

    Started by daz, 04-27-2013 06:36 AM
    • Replies: 15
    • Views: 3,269
    05-14-2018, 04:26 PM Go to last post
  20. JTM45 cascading gain "one-wire" mod

    Started by LarryLarry, 03-03-2007 04:08 AM
    • Replies: 33
    • Views: 16,450
    05-02-2018, 04:26 AM Go to last post
  21. 72 SF bassman mod

    Started by Andresound, 03-27-2018 01:32 PM
    • Replies: 7
    • Views: 625
    04-30-2018, 09:52 PM Go to last post

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