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View Full Version : Harp Amps


  1. New to the forum. Looking to build a 1/4 watt tube amp.
  2. converting old pa amp for harp amp
  3. webcor reel to reel to little harp amp?
  4. Masco MA-17
  5. Modding an Orange Rockerverb 100 for harp
  6. 5C3 harp amp question
  7. Opinion: PA amp gift - what do do with it?? harp amp, 5f6a?? or??
  8. Faster speaker break in
  9. 5E4 Super for harp?
  10. Filter caps for a Premier Twin 8?
  11. Have anybody tried building harp amp cab using hardwood ?
  12. Favourite 6L6 or KT66 tubes?
  13. building 6aq5 based harp amp 6x4 rectifier12ax7 preamp
  14. Fixed bias, screen fed, self inverting output stage.
  15. Modding Champ 5C1 Tweed for less feedback
  16. Speaker buzz
  17. Another 5f2h question - Bruce?
  18. harp amp build speaker questions - opinions wanted
  19. Masco MAP15 Clone
  20. Would this work
  21. What voltage should these caps be?
  22. What model Masco is this?
  23. Fender Harvard 5F10
  24. Question about line out...
  25. Bogen CHB-10A
  26. Masco Amp Question
  27. Masco MA-17P resurrection.
  28. Take a look at this schematic
  29. Help with harp mods on my project amp
  30. Microphone signal to indirectly heated cathode?
  31. Univox Bass amp for harp
  32. Need schematic
  33. Interesting 'new'(?) product - THD Hotplate
  34. MA25-pn mods
  35. Univox Bass Amp for HARP
  36. Univox project amp renovation
  37. Could someone have a look at my schematic?
  38. Brown Concert Volume/Tone Controls
  39. Check this out!
  40. 5E8A Tweed Twin Mods for Harp
  41. Using a bigger Output tranny?
  42. Masco MA17N
  43. Help fixing a busted Epi SoCal 50
  44. 5F4 for harp - ideas?
  45. Supplier for harp mic elements
  46. Premier b-160 & b-220
  47. What makes an amp the best Harp Amp?
  48. Still messin' with my 52fh
  49. Blackface Pro (non reverb)
  50. Harp Switch in AB763 circuit
  51. '67 Fender Bandmaster--worth a shot for harp?
  52. Speaker choice for harp amp (blackface Vibrolux)
  53. Operadio PA amp, 5000 ohm output?
  54. Help with Masco MA50 tone stack
  55. Premier Twin 8 Reverb - help!
  56. suppressing highs at the speaker
  57. Using a Jensen P8R with a Traynor YVC40 - Madness?
  58. Switchable b+ power?
  59. Amplifier Power and Speaker Power
  60. How to make my 5F2H a little Browner
  61. Variation on 5D4
  62. Best Harp Amp I've EVER heard.....
  63. Mic Testing
  64. Harp Amp Secrets and Tips
  65. A way to reduce feedback?
  66. 5F2H with Reverb
  67. Bassman type amp users???
  68. MASCO style chassis, MOD ROD
  69. dumble feeddback ?
  70. Ok I know it's solid state but....
  71. Harpgear Double Trouble
  72. Power brake tames feedback
  73. Where I can find Masco MA17/ME27 Schematics?
  74. Weber Speakers for Harp
  75. Blue bulldog?
  76. Champ 600 for Harp
  77. Amp and mic
  78. Gibson Discoverer
  79. 5D3 Deluxe as a harp amp...
  80. Speakers and cabinets
  81. David Allen amps built for harp?
  82. Sonny JR (I / II) amps
  83. Anybody mod their VC to tweed specs?
  84. What Copper Cap would YOU put in a brown Concert?
  85. Diff. in input impedance?
  86. 5f2h-
  87. Anybody know anything about Kinder harp amps and mods?
  88. mid5os gibson transformers?
  89. Fender Blues Junior Harp mods
  90. Over driven Harp sound?
  91. Vacuum Tube Harp Amps!