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  1. Trace Elliot C100 Speed Twin Trouble
  2. Burning smell...
  3. Ampeg V4 Troubleshooting Help
  4. EL84 Acceptible load range (Single Ended operation)
  5. BF Super Reverb Question
  6. rating power MosFets?
  7. twin amp red light
  8. Bassman PI resistors
  9. 120 Hz Hum in Solid State Amp
  10. Vox AD15VT sound problem
  11. bedrock 1200 Questions
  12. Crate Turbo Valve 60 help
  13. Problem with Ampeg B1RE
  14. Marshall MKII schematic
  15. Sovtek MIG 50 help please
  16. Excessive hum
  17. Old Peavey TNT 100 SS Series Has Low Distorted Output
  18. Marshall MF350
  19. New Guy With A Question.....
  20. Orange Rockerverb Noise Problem
  21. Peavey Classic 50 212 wierdness
  22. jc120 speaker wiring
  23. Strange Feedback with medium/high gain
  24. Troubleshooting motorboating
  25. B-52 At100 Head Repair HELP PLease!!!!!!!
  26. Fan noise
  27. Laney LC15 Volume Fluctuation, Suspect Pots
  28. Need a 5/10/20 Cap for Silvertone
  29. HH VS Series schematic
  30. Turntable service stand - a little off the forum
  31. EL34 reliability mod
  32. What can cause spring reverb tank to fail?
  33. Fender Dual Showman Reverb Problem
  34. Power Transformer testing? (kinda long)
  35. Fried J & Hyde
  36. Ampeg VT-22 slight mishap
  37. Marshall JTM60 Trim Pot Location
  38. 6FQ7 phase inverter
  39. B+ fuse killer
  40. no sound
  41. Tremolo all bunched up
  42. phase inverter in the 30th anniversary
  43. Marshall JCM2000 DSL50 hum
  44. Fender opto isolator "roach" which end is which?
  45. Peavey Classic 50/212 ... Standby Issues!
  46. Trace Elliot Velocette 110
  47. twin reverb trem not working
  48. Fender stage 100 ? very weak dist sound
  49. Ampeg 7027A Power Tubes Replacement Blues
  50. TSL100 Bias Problems
  51. Mesa Triaxis Memory Loss
  52. Circuit Board issue!!!!!
  53. 65 Deluxe reissue pots
  54. Adjusting BIAS in Sovtek Tube Midget 50H Head
  55. annoying hum
  56. Peavey Classic Dual Death Cap Question
  57. Biasing a Fender Blues Junior Question
  58. Peavey Bandit Reverb Issue
  59. 1973 Marshall
  60. Fender Pro Junior: Problem or Normal? Help!
  61. Hafler T2 Tube Preamp
  62. Please Help Marshall Tsl Problem
  63. 1979 Peavey Bass 400 MarkIII
  64. Fender SRRI Can't Bias Hot Enough
  65. Marshall JTM60 Output mystery??
  66. Fender "The Twin" Schematic
  67. Hartke 5000 help ?
  68. Combo or Head/Cab?
  69. Panel meter wiring
  70. Buzzing Blues Junior
  71. Marshall valvestate 8080 how to get more reverb
  72. Peavey Classic 30
  73. Vibrolux Reverb Bias?
  74. SFDR w/ MV has very low output volume...Any ideas?
  75. weird thing happens on opamp
  76. Marshall Valvestate vs100 Problem
  77. Silvertone 1474 questions
  78. What size fuse to put in O.T. center-tap?
  79. Ampeg B2 RE
  80. Setting the Mosfet bias on an Ampeg SVT 3 PRO
  81. Biasing with a "BiasProbe" basic
  82. Avt275 powers up but no sound
  83. Speaker loads
  84. Motorboating vibrato circuit
  85. Help! My amp sounds like a ring-modulator.
  86. Mesa Nomad 45 unbearable hum
  87. Shorted output leads
  88. Ampeg reverb squealing
  89. Microphonic Capacitors??
  90. SVT Classic Fan Question.
  91. Ampeg J12-B Tremelo Whoosh
  92. Peavey 6505 bias mod
  93. fender stage 112
  94. While I am at it, I might at well..........
  95. 69 Bandmaster reverb -oh the crackling noise!
  96. Marshall AVT 100 Problems
  97. Tsl 100 help
  98. checking for a bad diode
  99. No sound immediately when switched to standby
  100. Hammond M2 Repair & Restoration--help!
  101. calculating output power
  102. Repairing a Bl@nkenshib
  103. Too much B+ for the poor tubes.
  104. carvin XV-112E problems
  105. Marshall 50 Master volume with tropical fish cap?
  106. waveforms
  107. Weird reverb problems in tank? I'm baffled
  108. How much power amp affects tone
  109. SWR PB-200, What gives? Help!
  110. What's the vox pathfinder ic?
  111. Marshall parts
  112. Marshall TSL122 grid resistor values?
  113. Very low B+ in BF Vibrolux reverb
  114. Peavey Mace Problem
  115. 1974 Quad Reverb Trouble
  116. Marshall AVT50 - burned R58
  117. VOX AD60VT Question
  118. Need help with my LANEY
  119. Volume on zero, still sound?
  120. 5E3 weird distortion problem
  121. Laney rbg500 blow out
  122. SVT-4 Pro output relay
  123. Need achematic for Crate BV120H
  124. Blown OT??
  125. Traynor Monoblock schematic
  126. deluxe reverb broken
  127. Sunn 200S drawing too much current at idle
  128. blackheart strange volume control
  129. Old Peavey bass amp
  130. Yorkville Traynor Guitar Mate YGM-1
  131. Marshall DSL100 bias creep
  132. Ampeg J-12B
  133. 61 Ampeg Badge
  134. Source for d shaft pots ?
  135. Silverface Twin Reverb Blackfaced with Scratchy Buzz
  136. Schematics, Adobe, and you
  137. Marshall MG100HDFX - TD7293
  138. Marshall DSL401 Enzo???
  139. Jazzmaster schem?
  140. Fender Noise !
  141. Loud Sqeeel When Turning Amp Off
  142. Marshall AVT100 combo buzz/humm
  143. gas discharge tube= surge protect?
  144. Relay trouble
  145. Help Removing Bassmaster (YBA-1) Chassis
  146. ab165 mods and rebuild has low power and distortion
  147. VTM 60 Burnt 400 ohm/10Watt Resistor, oh my
  148. Loud screech when volume is turned all the way down.
  149. A different Kind of Power Tube Arcing
  150. Blowing Filaments?
  151. Power Tube Arcing
  152. '59 Bassman reissue question....
  153. Peavey Delta Blues buzzing
  154. HA3500 blowin' ye ol' fuse
  155. Acoustic 160 reverb hum
  156. Clicking Ampeg
  157. maine amp cct
  158. Marshall DSL401 - Fading Out
  159. Silvertone 1484 Layout
  160. Problem with my head
  161. Gibson Falcon access
  162. pot trouble
  163. Reverb trouble
  164. Peavey JSX Please Help!
  165. Ampeg J-12T "fuzzy" overtones
  166. Bassman......to mod or not to mod AA864
  167. Diode Clipping 2555SL Help
  168. What's with the new SVT's?
  169. Blackheart Little Giant problem
  170. Fender Champ no sound
  171. Blowing Fuses....
  172. Biasing a 1966 Fender Bassman
  173. Carvin BelAir Accutronics reverb tank code...?
  174. Need Schematic for Ampeg SVT3 (non pro)
  175. What value in uF and Voltage should filter caps be in a AB165 Bassman circuit???
  176. Carvin X100b Help
  177. Earthing Problem???
  178. Marshall TSL122 Extreme Issues
  179. fender 6g15 standalone reverb distortion
  180. Marshall Valvestate (VS100) Low Power Output
  181. Boss DD-3 repair
  182. Change to SF (Vibro) Champ power switch?
  183. Mesa Nomad Pots have dead spots, what's up with that?
  184. Quick question - JCM900 sl-x
  185. Old Gibson Amp
  186. Super Reverb with "issues"...:-(
  187. valvestate?
  188. Very noisy master volume pot
  189. celestion C15H-200 Bass Speaker
  190. JCM gain control cutting volume
  191. Four Terminal Pot?
  192. Simple problem with my Trace-Elliot 7210H Bass Head
  193. Blowing fuses
  194. Fender Princeton Reverb (Hum) No Sound
  195. Finished most of my cap job
  196. Peavey 5150 Combo Problem
  197. rectifier tube analysis
  198. Peavey 6505+ Lead channel....tone controls not working?
  199. Lost power in Vibrato Channel Bandmaster
  200. Ampeg BA-115 bias too high
  201. Help! Mesa Nomad 45 Reverb Failure
  202. Crate VC50 3x10
  203. Budda VerbMaster??
  204. Roland Space echo: Touchy Reverb
  205. Hartke HA3500 valve preamp no output
  206. marshall JCM 800 Bass series strange problem
  207. Figures, another 5150II blowing fuses...
  208. Question about Pro Reverb OT impedance
  209. GSP5 Digitech
  210. 220uf 100V Filter Cap?
  211. Homebrew HELP!
  212. Fender Stage160 Reverb not working
  213. 60 hz hum problem
  214. Need schematic Ampeg Sj12-R Superjet II
  215. Super reverb behaving crazzzy
  216. Clipping in tremolo circuit
  217. my amp is working like a transducer!!?
  218. Peavey Ultra 120 Plus Head PRoblemo
  219. Blown Fuses
  220. Mesa Boogie Nomad 55 Combo
  221. My 65 Champ losing it's voice
  222. Crate GX2200H - Blowing Fuses
  223. Ampeg V4 bias problems
  224. Fender power transformer european model
  225. Treble distortion
  226. Boogie DC-3 headscratcher.
  227. Need Ampeg Vt-40 And G-15vi Scematic
  228. Sunn 120 Watt valve head, no sound. What to do?
  229. EQ inductor for old Fender
  230. Need schematic for SWR LA 15 combo amp.
  231. Questions re ~1976 Twin Reverb/trashy distortion
  232. Crate BV-60H power but no sound
  233. ESR question Fender reissue Bassman
  234. GK 1001RB no output
  235. This Is Wierd....
  236. Anyone have Trace elliot schematic for GP7SM 200?
  237. Marshall AVT150 OD1 & OD2 are half the volume of the clean and AC Sim Channels
  238. Marshall Jtm 60 615 Trouble
  239. Fender Ultimate Chorus - bad hum
  240. Compu-Bias Meters
  241. Preamp squeaks - basic understanding
  242. Marshall TSL60 - Excessive hum
  243. Marshall Jcm 900 4100 Repair In Chicago
  244. Crate BX-220H problem
  245. Mesa Mark IV Noise
  246. multicapacitor disassembly
  247. Need Schematic for Crate BV6212
  248. Reverb Circuit Question
  249. Minimum Heater Voltages
  250. Tube Amp reverb noise, no vibrato intensity, unknown model.