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  1. How To Calculate Wattage With Mismatched Speakers
  2. 1979 Marshall JMP Combo - Is it all tube?
  3. Just wondering...
  4. AMP not right - HELP?
  5. Has anyone tried this reverb mod for Hot Rod Deluxe?
  6. SF/BF Twin Reverb- a couple of questions
  7. Installing a detachable power cord
  8. 65 Vibrolux Reverb Can I use the clean and tremlo channel simultaneously
  9. Help appreciated - strange hissing noise
  10. Weber Channel Switching Boards
  11. Calling all techs....(this is a longshot)
  12. cbs champ schematic
  13. Soldering Iron Temperature
  14. ghost note causes
  15. Rhodes Mark I trouble
  16. Mdifying cheap speakers for better tone and more power
  17. Dual boost/cathode boost?
  18. point to point wiring principles??! Trace Elliot speedtwin
  19. What are Teflon caps?
  20. hayseed 30 owners
  21. Multimeter / discharging caps question
  22. can I run my digital studio recorder through my guitar amp???
  23. Do i need to buffer the post preamp signal if i put an effects loop in my amp?
  24. Rectifier tubes, current draw and plate voltage ?
  25. Groove Tubes 928-PR Converter Question
  26. help me make my classic50's efx loop footswitchable
  27. 66 super reverb
  28. Replacing an 8ohms speaker with 16ohms in my combo - will the amp fry? good/bad ????
  29. Traynor amp making distorted sounds
  30. I know this isn't the amp forum
  31. 6K6 substitute 6V6
  32. JJ 6L6 Review
  33. Blues Jr Hiss
  34. Brushless fan install on a Hot Rod Deville
  35. My First From Scratch Repair - 67 Bassman + Mods
  36. Tech question for Brownface Fender? Help!
  37. Blues Deluxe jewel fading in and out
  38. capacitor voltage values (wv and v)
  39. What is the Paul C mod in an amp?
  40. Tonal quality of orange drop caps?
  41. Help! Amp is making a strange noise (clip inside)
  42. New pre amp tubes for JMP 2203
  43. Fender Deluxe Reverb Volume Loss
  44. Biasing? "lethal", "danger", "NOOO!"
  45. Bogner XTC 101b
  46. Princeton Reverb vs. Deluxe Reverb Tone Difference?
  47. Garnet Rebel II with mystery caps??? help
  48. Blockhead Custom 50 - Redplating and Impedance Weirdness
  49. Calculating bias shift in cathode biased amps?
  50. egnater hiss
  51. Building a footswitch for my Brunetti Mille. 4 jack connectors?
  52. Biasing 6V6's
  53. Super Rev. blowing fuses one after the other
  54. HELP: Do I Have a Blown Speaker?
  55. Question about a rectifier tube?
  56. Fender clean-sound compact preamp suggestions?
  57. What is the secret of Laboga - Mr Hector?
  58. Quiet on the tech front??
  59. blackface champ project
  60. New Fender Amp Field Guide
  61. where or how can i get my control panel on my Fender amp "renumbered and relettered"
  62. What's wrong with my JCM 800?
  63. Randall (Egnator) preamp modules: Can they be used without their amp chassis?
  64. DRRI Died (Help)
  65. 5E3 Build - 1st Project and few niggles...
  66. Speaker voice coil rub
  67. 1962 Fender Brown Deluxe
  68. DRRI is making bell-like noises
  69. Anybody in/around Tampa Bay, FL have a tube tester?
  70. Radio interference with ZD2 engaged ???
  71. 1963 Fender Brown Deluxe
  72. Tell me about oscilloscopes
  73. Positive and Negative Wires in a 1x12 cab
  74. Scratchy pots on jcm800
  75. pots for peavey classic series amps
  76. Light amp crackle and static
  77. Evh 5150 iii
  78. Modern Beeswax Caps
  79. Replacing Peavey amp pots?
  80. Twin Reverb RI Humming - Preamp Tube Question
  81. Princeton Mod
  82. Electric shock from a guitar
  83. SMF 15 watter schematics
  84. What to do with a V30 w/ damaged cone?
  85. my radio shack sucks
  86. Dumb line out question
  87. 59 Bassman Tube Subs
  88. Peavey classic 50: reverb not working
  89. Class-D compact "Power" amp recommendations? (AKA "digital switching" amps)
  90. Traynor YBA-1A mk II: adjustment question
  91. Peavey classic series footswitch not working
  92. Safety Tips For Working On Amps
  93. Bias Probe Multimeter question please help fast
  94. How pot resistences effect tone?
  95. Speaker guessing challenge !
  96. Problems on Biasing a Marshall Superbass 1992
  97. Power tube took out my amp
  98. 6CA7 vs EL34
  99. GE Black Plate 12AX7
  100. can bad tubes cause loud hum and buzz?
  101. Peavey VK 112 with Hot Plate, help.
  102. crackling noise...
  103. Not only tube amps need a cap job...
  104. Vibration in SF Fender
  105. Rotary Switch for Neg feedback wiring Question...
  106. '66 Bandmaster cap job questions and OT change
  107. Pulling power tubes for reduced wattage?
  108. Accutronics - old vs. new?
  109. identifying values on orange drop capacitors?
  110. Crate VC30... Sound Disappeared?
  111. Least compressed sounding 6v6's?
  112. What Fender circuit is this similar to?
  113. overcompressed sound in new amp
  114. Vintage amp tune up!
  115. Are these Mustard's dying , or not ?
  116. TwoRock Tone/Contour control
  117. NOS 12AX7 for Marshall 2204
  118. schematic for vox ac30 custom classic?
  119. Crackle and pop!
  120. Marshall 1974x suddenly very quiet
  121. 6V6's in my Supersonic?
  122. switchable voltage 120/230 = switchable cycle 60/50Hz
  123. Good quality filter caps for Marshall
  124. Peavey Rockmaster footswitch
  125. Oak for a 2x12 Speaker cab?
  126. Self biasing amps and non self biasing
  127. how big of a job is it to convert a 50 watt to an 18(ish) watt
  128. Screen Resistor Replacement
  129. Baffles- floating or not?
  130. Some noise problems with a Vox AC30CCH
  131. Vintage Amps and Stepdown Transformers
  132. Amp bias problem -- techie amp guru's please come in
  133. patch cord link
  134. lightweight, semi-open-back, 12", speaker cab recommendation?
  135. Burning Smell with new Mesa 6l6's
  136. Help! Strange Blues Junior problems!
  137. 2 6V6's, different sizes??
  138. some pics of my first plexi build in progress
  139. does my amp need to be biased?
  140. Super Reverb - which tubes power the reverb?
  141. Fender Pro Junior problem
  142. TMB tonestack: Bass control not working
  143. Help, what are these in my sovtek Mig 60?
  144. Heritage Patriot 212 with harsh tones all of a sudden...
  145. Refurbing a really old tube amp... Advice/Pointers
  146. How much volume difference would you expect?
  147. Super Reverb ('73) decision...
  148. Can a 5AR4 (GZ34) be substituted with 5R4GYA
  149. 5Y3 replacement
  150. JCM 900 red plating
  151. How do I?
  152. Help with Yamaha RA-100 amp...
  153. never change your filter caps again?
  154. Fender Hot Rod DeVille 2x12
  155. Tone controls at minimum on my Bassmate
  156. Replacement 6V6's: What to buy?
  157. 8 Ohms in a '67 Vibro Champ
  158. Marshall JCM2000 LEDs on but no signal?
  159. Fuses keep blowing, help
  160. ert33 tubes
  161. DRRI preamp tube swapping question
  162. Question with egnator rebel
  163. JCM 2000 DSL shocking me
  164. If you haven't already, you GOTTA make one!
  165. Help, Amps humming like crazy
  166. Swapping Components - which ones, brands ,etc . .
  167. egnator rebel concern?
  168. Wiring up a 2x12 w/ EVM-12L - Use Compression Tabs?
  169. Do I need a preamp?
  170. Bruno UG30 - Shimmer Sound When Put on Standby
  171. Speaker mismatching with different companies
  172. Allen Blackface Mods - condensation thread
  173. Amp made a loud pop and silence.
  174. Controlling Fender Verb???
  175. Fender Hot Rod Deville- Volume Box?
  176. The very lives of my vintage marshalls and hiwatt are at steak!!!
  177. Warning! Fire in the scope!
  178. lowery organ tubes
  179. Are EL84 and 6v6 interchangeable?
  180. Bogner Shiva: Channel 2 Bass Dropout
  181. How does Fender Reverb work?
  182. Fender Twin Pro Tube = 100 watt boat whistle
  183. where to buy resistors..?
  184. Compu bias or Bias rite.
  185. Parallel effect loop -with no buffers
  186. Peavey Royal 8 mods: Suggestions please
  187. Trying to fix an old peavey audition plus...
  188. Marshall 1959SLPX Power Tube Removal
  189. 16 ohm V 30 Celestion g-12
  190. 6l6 gay
  191. Peavey Classic 50 Reverb Problem
  192. 5f2a Princeton clone-what 10" speaker?
  193. Pro Reverb question.
  194. light dope silicon
  195. Converting tube PA amps to instrument amps
  196. How do I know which speaker wire is positive?
  197. Traynor YSR-1 Popping-Preamp Tubes?
  198. HELP! Crackling or no sound coming from my amp!
  199. tube rectifier addon kit
  200. how to build a midi controlled latching footswitch?
  201. Hybrid Rectifier Voltage
  202. Tone King Meteor II Biasing
  203. Dual Showman OT
  204. I need some gut shots of a Ceriatone VibroChamp build please??
  205. Rattle in reverb tank... I think... Solution?
  206. Amp Problem: Ticking/Oscillation/Pop/Etc
  207. Fender hot rod deluxe test point bias question.
  208. Tube amps deteriorating when not used
  209. dumb rectifier tube question
  210. Marshall JCM 900 Fuse Problem?
  211. Marshall JCM 800 issue
  212. Noise on pot
  213. Help!!! Speaker repair question.
  214. Cornford Carrera - No worky
  215. Tube changes affect output ohms
  216. NonMaster Volume amps... where does the volume knob work?
  217. A question about bias points
  218. Can someone educate me on transconductance?
  219. marshall 2203, impedance when pulling 2 tubes?
  220. Roland Microcube - what power chip?
  221. Adding Footswitch Control to an Amp's FX Loop - How hard?
  222. Peavey's Revalver tweaking
  223. CV4024 question
  224. Amps and Ohm's?
  225. Amp issues, pleasease help!!
  226. Recapping Fender Deluxe Reverb, what brand caps?
  227. Ceriatone Overtone problem?
  228. Marshall Plexi Color
  229. 12AZ7 question
  230. Amp blowing fuse... Help!!!
  231. Problem with Fender Deville
  232. parts search questions
  233. Uh-oh, YBA-2A; blown fuse, 1 output tube cold
  234. Does anyone have a "guts" photo of Ceriatone VibroChamp?
  235. Loose Tube Socket?
  236. why is vox retarded?
  237. Lower value OT?
  238. Looking for a multi-ohm OT
  239. Where to put the OT?
  240. Partridge trannies? Orange amp content.
  241. Crate V5 vs Epi Valve Jr
  242. TungSol 6V6 Reissue and MA's
  243. Closed Back To Open Back Conversion
  244. 7189s more rugged than 6BQ5s?
  245. 6L6GCs at 650V?!
  246. Vintage Fender Amp Help!
  247. Mojave Sidewider Noise
  248. Tube noises?
  249. power tubes not powering up
  250. classic 30 half power