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  1. JCM 800 Issue (2204)
  2. If your starting to doubt your AC15? (Mod Content)
  3. Help troubleshoot my McIntosh MC 240
  4. AC30 Info Please
  5. Installing a tube bias pot
  6. Pull tubes in a 4 x EL84 amp?
  7. Help choosing: 8 or 16 Ohm speakers...
  8. Are these tubes viable in 6L6 amps?
  9. Hot-Rod Your Blackface Fender Normal Channel
  10. Blues Junior safe with 4 ohm load?
  11. When you cant find the right multi cap??
  12. Deluxe Reverb Reissue Footswitch question
  13. 6V6 question
  14. valve art kt66
  15. Where is the bias pot in my Rivera Rake?
  16. Bias and rectifier tube swap in Tweed Deluxe and Tweed Bassman
  17. When a filter cap goes bad....
  18. Vibrolux reverb power supply resistors - change for more headroom?
  19. Why No Sound?
  20. Can you fix "loose" preamp sockett
  21. Difference between an English and Chinese made Celestion Vintage 30 speaker?
  22. How to determine the correct reverb pan?
  23. One of my four 6L6 doesn't show blue light inside!
  24. Beginner Amp Kits?
  25. Can it damage an amp if...
  26. Which pre-amp valve would be V1 in my Carlsbro 60 Twin?.
  27. Sovtek Mig-100 Mod
  28. Mesa 50/50 conversion to EL34's
  29. How hard is it to work on an amp?
  30. Fender reverb tweaks, mods?
  31. National 12AT7?
  32. Would any triode go into my preamp?
  33. In case anybody wants the official Marshall 5881 to EL34 conversion guide
  34. When caps go bad....
  35. 3x10" speakers in a combo
  36. Can anyone help me in indentifying 2 Vox amps?
  37. looking for some help
  38. Transformer Info
  39. Amp Buzzing?
  40. Powerblock preamp similar to Ampeg SS?
  41. Tubes for a 66 Pro Reverb
  42. Bias and wall voltage
  43. Yugoslavian Telefunkens
  44. Power tube falls out at high volume.
  45. Phase Inverter missing pin
  46. Fender '68 Deluxe Reverb: Treble acts like a reverse master, cuts Vol at 10
  47. GE 6V6GTA vs Brimar 6V6GT vs Tung Sol RI's
  48. Source for a tranny for fender brown deluxe (6G3)
  49. Potential Isolation Transformer
  50. Concert II Reverb Issue
  51. Trout, Brad I found the treble feed back issue
  52. replacing power light on ampeg super rocket
  53. How much do capacitors & trannys affect sound?
  54. How To Calculate Wattage With Mismatched Speakers
  55. 1979 Marshall JMP Combo - Is it all tube?
  56. Just wondering...
  57. AMP not right - HELP?
  58. Has anyone tried this reverb mod for Hot Rod Deluxe?
  59. SF/BF Twin Reverb- a couple of questions
  60. Installing a detachable power cord
  61. 65 Vibrolux Reverb Can I use the clean and tremlo channel simultaneously
  62. Help appreciated - strange hissing noise
  63. Weber Channel Switching Boards
  64. Calling all techs....(this is a longshot)
  65. cbs champ schematic
  66. Soldering Iron Temperature
  67. ghost note causes
  68. Rhodes Mark I trouble
  69. Mdifying cheap speakers for better tone and more power
  70. Dual boost/cathode boost?
  71. point to point wiring principles??! Trace Elliot speedtwin
  72. What are Teflon caps?
  73. hayseed 30 owners
  74. Multimeter / discharging caps question
  75. can I run my digital studio recorder through my guitar amp???
  76. Do i need to buffer the post preamp signal if i put an effects loop in my amp?
  77. Rectifier tubes, current draw and plate voltage ?
  78. Groove Tubes 928-PR Converter Question
  79. help me make my classic50's efx loop footswitchable
  80. 66 super reverb
  81. Replacing an 8ohms speaker with 16ohms in my combo - will the amp fry? good/bad ????
  82. Traynor amp making distorted sounds
  83. I know this isn't the amp forum
  84. 6K6 substitute 6V6
  85. Transformer manufacturers
  86. JJ 6L6 Review
  87. Blues Jr Hiss
  88. Brushless fan install on a Hot Rod Deville
  89. My First From Scratch Repair - 67 Bassman + Mods
  90. Tech question for Brownface Fender? Help!
  91. Blues Deluxe jewel fading in and out
  92. capacitor voltage values (wv and v)
  93. What is the Paul C mod in an amp?
  94. Tonal quality of orange drop caps?
  95. Help! Amp is making a strange noise (clip inside)
  96. New pre amp tubes for JMP 2203
  97. Fender Deluxe Reverb Volume Loss
  98. Biasing? "lethal", "danger", "NOOO!"
  99. Bogner XTC 101b
  100. Princeton Reverb vs. Deluxe Reverb Tone Difference?
  101. Garnet Rebel II with mystery caps??? help
  102. Blockhead Custom 50 - Redplating and Impedance Weirdness
  103. Calculating bias shift in cathode biased amps?
  104. egnater hiss
  105. Building a footswitch for my Brunetti Mille. 4 jack connectors?
  106. Biasing 6V6's
  107. Super Rev. blowing fuses one after the other
  108. HELP: Do I Have a Blown Speaker?
  109. Question about a rectifier tube?
  110. Fender clean-sound compact preamp suggestions?
  111. What is the secret of Laboga - Mr Hector?
  112. Quiet on the tech front??
  113. blackface champ project
  114. New Fender Amp Field Guide
  115. where or how can i get my control panel on my Fender amp "renumbered and relettered"
  116. What's wrong with my JCM 800?
  117. Randall (Egnator) preamp modules: Can they be used without their amp chassis?
  118. DRRI Died (Help)
  119. 5E3 Build - 1st Project and few niggles...
  120. Speaker voice coil rub
  121. 1962 Fender Brown Deluxe
  122. DRRI is making bell-like noises
  123. Anybody in/around Tampa Bay, FL have a tube tester?
  124. Radio interference with ZD2 engaged ???
  125. 1963 Fender Brown Deluxe
  126. Tell me about oscilloscopes
  127. Positive and Negative Wires in a 1x12 cab
  128. Scratchy pots on jcm800
  129. pots for peavey classic series amps
  130. Light amp crackle and static
  131. Evh 5150 iii
  132. Modern Beeswax Caps
  133. Replacing Peavey amp pots?
  134. Twin Reverb RI Humming - Preamp Tube Question
  135. Princeton Mod
  136. Electric shock from a guitar
  137. SMF 15 watter schematics
  138. What to do with a V30 w/ damaged cone?
  139. my radio shack sucks
  140. Dumb line out question
  141. 59 Bassman Tube Subs
  142. Peavey classic 50: reverb not working
  143. Class-D compact "Power" amp recommendations? (AKA "digital switching" amps)
  144. Traynor YBA-1A mk II: adjustment question
  145. Peavey classic series footswitch not working
  146. Safety Tips For Working On Amps
  147. Bias Probe Multimeter question please help fast
  148. How pot resistences effect tone?
  149. Speaker guessing challenge !
  150. Problems on Biasing a Marshall Superbass 1992
  151. Power tube took out my amp
  152. 6CA7 vs EL34
  153. GE Black Plate 12AX7
  154. can bad tubes cause loud hum and buzz?
  155. Peavey VK 112 with Hot Plate, help.
  156. crackling noise...
  157. Not only tube amps need a cap job...
  158. Vibration in SF Fender
  159. Atomic Reactor Help Needed!
  160. Rotary Switch for Neg feedback wiring Question...
  161. '66 Bandmaster cap job questions and OT change
  162. Pulling power tubes for reduced wattage?
  163. Accutronics - old vs. new?
  164. identifying values on orange drop capacitors?
  165. Crate VC30... Sound Disappeared?
  166. Least compressed sounding 6v6's?
  167. What Fender circuit is this similar to?
  168. overcompressed sound in new amp
  169. Vintage amp tune up!
  170. Are these Mustard's dying , or not ?
  171. TwoRock Tone/Contour control
  172. NOS 12AX7 for Marshall 2204
  173. schematic for vox ac30 custom classic?
  174. Crackle and pop!
  175. Marshall 1974x suddenly very quiet
  176. 6V6's in my Supersonic?
  177. switchable voltage 120/230 = switchable cycle 60/50Hz
  178. Good quality filter caps for Marshall
  179. Peavey Rockmaster footswitch
  180. Oak for a 2x12 Speaker cab?
  181. Self biasing amps and non self biasing
  182. how big of a job is it to convert a 50 watt to an 18(ish) watt
  183. Screen Resistor Replacement
  184. Baffles- floating or not?
  185. Some noise problems with a Vox AC30CCH
  186. Vintage Amps and Stepdown Transformers
  187. Amp bias problem -- techie amp guru's please come in
  188. patch cord link
  189. lightweight, semi-open-back, 12", speaker cab recommendation?
  190. Burning Smell with new Mesa 6l6's
  191. Help! Strange Blues Junior problems!
  192. 2 6V6's, different sizes??
  193. some pics of my first plexi build in progress
  194. does my amp need to be biased?
  195. Super Reverb - which tubes power the reverb?
  196. Fender Pro Junior problem
  197. TMB tonestack: Bass control not working
  198. Help, what are these in my sovtek Mig 60?
  199. Heritage Patriot 212 with harsh tones all of a sudden...
  200. Refurbing a really old tube amp... Advice/Pointers
  201. How much volume difference would you expect?
  202. Super Reverb ('73) decision...
  203. Can a 5AR4 (GZ34) be substituted with 5R4GYA
  204. 5Y3 replacement
  205. JCM 900 red plating
  206. How do I?
  207. Help with Yamaha RA-100 amp...
  208. never change your filter caps again?
  209. Fender Hot Rod DeVille 2x12
  210. Tone controls at minimum on my Bassmate
  211. Replacement 6V6's: What to buy?
  212. 8 Ohms in a '67 Vibro Champ
  213. Marshall JCM2000 LEDs on but no signal?
  214. Fuses keep blowing, help
  215. ert33 tubes
  216. DRRI preamp tube swapping question
  217. Need '62 Bassman Chassis Specs
  218. Question with egnator rebel
  219. JCM 2000 DSL shocking me
  220. If you haven't already, you GOTTA make one!
  221. Help, Amps humming like crazy
  222. Swapping Components - which ones, brands ,etc . .
  223. egnator rebel concern?
  224. Wiring up a 2x12 w/ EVM-12L - Use Compression Tabs?
  225. Do I need a preamp?
  226. Bruno UG30 - Shimmer Sound When Put on Standby
  227. Celestion Blue Ohm Help ...please.
  228. Speaker mismatching with different companies
  229. Allen Blackface Mods - condensation thread
  230. Amp made a loud pop and silence.
  231. Controlling Fender Verb???
  232. Fender Hot Rod Deville- Volume Box?
  233. The very lives of my vintage marshalls and hiwatt are at steak!!!
  234. Warning! Fire in the scope!
  235. lowery organ tubes
  236. Are EL84 and 6v6 interchangeable?
  237. Bogner Shiva: Channel 2 Bass Dropout
  238. How does Fender Reverb work?
  239. Fender Twin Pro Tube = 100 watt boat whistle
  240. where to buy resistors..?
  241. Compu bias or Bias rite.
  242. Parallel effect loop -with no buffers
  243. Peavey Royal 8 mods: Suggestions please
  244. Trying to fix an old peavey audition plus...
  245. Marshall 1959SLPX Power Tube Removal
  246. 16 ohm V 30 Celestion g-12
  247. 6l6 gay
  248. Peavey Classic 50 Reverb Problem
  249. 5f2a Princeton clone-what 10" speaker?
  250. Pro Reverb question.