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  1. Rack gear for dummies!!! Please Help!!
  2. Torn speaker cone repair?
  3. Adjusting Trem Depth in Princeton Reverb Build
  4. What amp to build using 6BQ5 tubes
  5. Tubes, do they have to be vertical?
  6. Prolonging the life of vintage transformers?
  7. Ooooohms My God!!!!!
  8. DRRI distorting.
  9. Marshall DSL 50 issue
  10. Midi channel switching
  11. Fender Grill Cloth?
  12. rectifier???????????????caps???????????
  13. Super Lead / Hotplate / Cab Question?
  14. Fender dual showman Jump the channels?
  15. Pulling a preamp tube in a Dual Showman
  16. Output bias shift under overdrive?
  17. MM HD130-212 12ax7 ?
  18. I want to make my marshall-esque amp a bit more Fenderish
  19. Peavey classic 30 effects loop problem
  20. If I wanted to learn how to build an amp, which books/resources?
  21. Channel switching problems
  22. how do i bias an amp with no bias trimmer on it?
  23. Need a little advice installing new baffle in SF Deluxe
  24. Diagnosing a sick amp....
  25. speaker wire with 1/4 plug and female terminal
  26. blackface tremolo optocoupler question
  27. Amp Gurus-Circuit board placement
  28. twin reverb RI... no reverb? cant diagnose the problem.
  29. Theoretical Q about a short circuit on a PCB.
  30. Clipping the 'Brite Cap'?
  31. the twin reverb (pt 2) THE POWER TUBES JUST A BLEW UP
  32. Vibro Champ Bias Resistor
  33. Hissing Bright Switch -'67 Showman
  34. wiring speakers in a vintage ac30 help please
  35. quick PA questions!
  36. REPOST: strange sound from bass amp
  37. Favorite 4 EL-84 Output Tranny ?
  38. Did I get stiffed on my new EL34 matched quads?
  39. Add NFB and Presence control
  40. Stripped Blues Jr.........Plexi
  41. Ampeg j 20 problems...
  42. 6L6 to EL34
  43. 66 Vibrolux Reverb - Rectifiers
  44. Help: Heritage Briton's Fading
  45. Rivera Fender 'Concert II' blowing fuses.
  46. Punctured Speaker
  47. Coax-where and how?
  48. 2 6L6 Se
  49. Help with hot rod deville break down please!
  50. EL-34 1987x to cathode bias?
  51. Music Man control grid voltage ?
  52. Blues Deville distortion thoughts??
  53. triode/pentode switch for vibro-king?
  54. How loud to overdrive an SM57 ?
  55. yellow jackets or attenuator
  56. Reverb not working on Bandmaster Reverb
  57. Calling all Ampeg J 20 owners
  58. JCM800: Soft crackling sound in background when playing on lower strings
  59. tweed champ rattle
  60. Amp shipping question
  61. coupling caps, tweed champ, less bass?
  62. Reversing the LED in my footswitch
  63. Anybody have a pic of a Fender Concert IIs input jack wiring?
  64. Matching speaker watts/ohms.
  65. Schematic For Soldano ROS-50??
  66. Fast amps slow amps
  67. 63-64 Bassman Ohm/Cab Q
  68. Getting parts for Machless Spitfire clone.
  69. Help! Amplifier noise question. Squeal, oscillation, ???
  70. Do tubes still warm up in standby mode?
  71. Would it be possible to build a speaker that....
  72. Peavey Rockmaster dull?
  73. Help identifying tubes.
  74. Bad rectifier tube?
  75. Speaker Connection Question
  76. Bassman 50, unusual power cord mod?
  77. Help a Noob. Can't find a part on Mouser...
  78. amp teck help needed!!!!!
  79. Another Alchemist thread (bias check)
  80. Another grid-to-ground tone robbing cap? (A1270)
  81. Disconnecting Tremolo in Bluesbreaker RI
  82. Reducing transformer hum - some questions
  83. power transformer identification resources(Line6 spider III)anyone got info on these?
  84. Clicking/ticking noise w/ Tremolo on my Ampeg Gemini G-12
  85. turn bright switch into tonestack disconnect on Fender amps
  86. Fender Deluxe Reverb RI Mods?
  87. Val-trem restoration project
  88. MTS3212 Repair?
  89. Acoustic into an electric guitar amp
  90. The Deluxe Reverb as a Toaster Oven...
  91. Wood Circuit Board ??
  92. Static when powering up or down?
  93. Marshall TSL 100 problem
  94. PI tube, distortion and perceived loudness
  95. Johnny c the boneshakers
  96. High Ptich Oscillation coming from a 67 pro reverb...
  97. Vibro Champ Bias / Speaker
  98. Tweed Amp Help
  99. Fender Super 60 pots replacement
  100. Well I have been offically sucked into this fourm
  101. Turning up the preamp volume: what's distorting?
  102. Matchless DC-30 12ax7 channel
  103. Ground loop problems..
  104. draining caps on a 1965 bandmaster
  105. 8 ohm VS 16 ohm
  106. Testing Tubes?
  107. Best/Fav P/P Design for Mesa Subway Donor
  108. "fuzz/buzz" overtone on clean channel
  109. Why are the 500V Silver Mica caps on Mouser so $$$
  110. Multimeter experts-Biasing a Super Champ XD scxd-need help
  111. Hammond PT & OT recommendation for 5e3 home build?
  112. How To Check Footswitch ???
  113. Ohms help for a power amp please!
  114. what taper does a BF Fender volume knob need?
  115. Bias help on new PRS Sweet 16
  116. My Amp Lacks Power - Help
  117. Qay to use a Hammond Organ amp as a guitar amp?
  118. Really dumb amp repair noob question
  119. Power tubes Matched duet but different make - is it safe?
  120. Matchless DC30 schematics available
  121. Mullard Batch Numbers ?
  122. Fender Blues Junior reverb issue?
  123. Why would a 12AY7 cause my head to get really hot?
  124. Buying NOS tubes from ebay.
  125. negative feedback
  126. Bumbox Lead One
  127. Leslie 122 speaker problem
  128. Matched Ruby's V's Unmatched Mullards Originals
  129. JCM 800: Strange sound - where to look for problems?
  130. speaker ohm question
  131. Class D amps?
  132. Fender Custom Vibrolux Reverb..Noisy!
  133. Traynor Bias
  134. rectifier tubes
  135. victoria victoriette tube choice
  136. "clear" amp chassis
  137. Tweed Champ OT Swap
  138. Is the VHT Deliverance a friendly item for an FX loop installation?
  139. What does the "V" mean when used with tubes?
  140. Champ II output transformer swap?
  141. tuning a speaker cab
  142. Brown Gunk on stock Mesa EL-84s, what is it?
  143. DRRI sounding thin and brittle after couple of hours playing
  144. Another Boogie Bias Question
  145. Question to all "Fender Super 60" owners !!!
  146. Change preamp tubes with amp on?
  147. What happens when I… (two questions)
  148. Tubes for my Super Champ???
  149. Mojave and KT88's
  150. help with a fender showman
  151. Amp compression
  152. Help troubleshooting noise in Super Reverb
  153. Orange Rocker 30 Combo: Ext. Speaker
  154. Converting a 5E7 to EL34s
  155. characteristics of 5881 tubes.
  156. Need help understanding & tweaking 5F4 tonestack
  157. Redplating Tube--Bad tube?
  158. Attention Schematic Readers...
  159. Soldering to traces
  160. what affect does voltage/electricity have on amp sound?
  161. TGPers first choice to buy tube son line...
  162. Retubing the Bogner Alchemist
  163. '65 or '66 Super Reverb
  164. capacitor choices
  165. another capacitor question
  166. Music Man Bias Findings .
  167. Capcitor discharge on its own?
  168. Bias Probe for EL84's?
  169. Mis-matched tubes in a Cathode Biased Amp
  170. Upgrading Tranformers
  171. Fender Vibrolux Reverb
  172. background noise in Mesa DC-3 - help needed!
  173. Can you use a 8 ohm Cab w/ a 4 ohm Head (Bass Amp Content)
  174. Oversized Capacitors
  175. capacitors... references?
  176. Ted Weber has passed on
  177. Attenuator for Victoria 35310
  178. Hum issue.
  179. amp problem; clean channel sounds distorted
  180. New book on amplifier design and construction
  181. victoria Victoriette set up
  182. Just picked up a Sonotone 6aq5 on e-bay
  183. 6L6s to 6550s, will output impedance change?
  184. do the blackface pro reverb, vibrolux reverb, 64 vibroverb....
  185. How to remove Bandmaster Reverb Pilot light nut?
  186. Impedence Mismatch question
  187. Vox AC15 heritage - top boost preamp tube substitution?
  188. Vox AC15 heritage - effects loop add-on?
  189. Just blew up something in my SF vibrolux reverb
  190. How to figure bias for my amp
  191. What is typical plate voltage on a SF Pro reverb??
  192. Ampeg VT-60 bias issue.
  193. any way to tell what model fender amp....?
  194. Idea-- Faraday cage around PT?
  195. Cap can replacement
  196. Help - went to a "tech" with my Bassman.
  197. footswitch wiring help?//
  198. Prosonic - Hum. Help.
  199. Heater wiring question
  200. Do Transformers Really Sound That Different?
  201. My amp is rated at 16 ohms my cab is 8
  202. Marshall JCM 2000 DSL - Channel "A" Barely audible? - HELP
  203. speaker switch
  204. Vintage Gibson GA-40
  205. 12AT7 instead of 12AY7 in Tweed Deluxe?
  206. sjb hornet
  207. What Brand of Filter Caps Are These?
  208. Who makes Victoria's transformers?
  209. Biasing a Silvertone 1484
  210. Fender DRRI: Reverb Decay is Unusually Long
  211. KT66 vs. 6L6
  212. Mullard Long Plate Flash
  213. What is the point of suggestiing bias voltage...
  214. weird Polytone problem ?
  215. My Beloved Weller WTCPL ....
  216. I want to Upgrade my Output Transformer - suggestions please.
  217. red plating el84
  218. Modded Blues Junior has no output
  219. Capacitance Meter Recommendation
  220. Filter Cap Question
  221. Why no Stand-by switch?
  222. Tweed 5E5-A (5F4) Screen Grids
  223. How hard is it to rebuild an effects loop for an amp?
  224. Twin Reverb - Odd Sound
  225. Do all 50 watt Class A/B amps have the same amount of clean headroom?
  226. Convert my Lightning from EL84's to 6973's?!
  227. Swooshing Standby Switch Help
  228. Testing Speaker Cab Impedence
  229. Strange 5E3 amp static?
  230. removing the polarity switch
  231. Please give me the crash course on a Variac
  232. Serial FX loop switchable signal attenuator
  233. V5 V18 V33 V50 Crate Mods
  234. Mods to bump a SF Champ up to 10W?
  235. H&K Tubeman question
  236. '52 Gibson GA-40 Bias Setting Help - Hi Res Pics
  237. JTM45 experts, I need your help!
  238. Broken Tube Key and related issues
  239. Impedance selector switch rating
  240. OT into Short
  241. Adding a bias pot to an Ampeg B-25B
  242. Best Transformers for Brown Deluxe 6g3
  243. Debugging Danelectro reverb
  244. Any insight into SkipZ power Scaling?
  245. Pulling two tubes from a Twin Reverb?
  246. Using two output transformers together
  247. Dave Hunter Guitar Amp Handbook
  248. Request: Schematic for Marshall Haze combo anyone?
  249. Filter caps question for 73 Super Reverb
  250. Mods??? Mixing Different Power Tubes Together