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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. DRRI is making bell-like noises
  68. Anybody in/around Tampa Bay, FL have a tube tester?
  69. Radio interference with ZD2 engaged ???
  70. 1963 Fender Brown Deluxe
  71. Tell me about oscilloscopes
  72. Positive and Negative Wires in a 1x12 cab
  73. Scratchy pots on jcm800
  74. pots for peavey classic series amps
  75. Light amp crackle and static
  76. Evh 5150 iii
  77. Modern Beeswax Caps
  78. Replacing Peavey amp pots?
  79. Twin Reverb RI Humming - Preamp Tube Question
  80. Princeton Mod
  81. Electric shock from a guitar
  82. SMF 15 watter schematics
  83. What to do with a V30 w/ damaged cone?
  84. my radio shack sucks
  85. Dumb line out question
  86. 59 Bassman Tube Subs
  87. Peavey classic 50: reverb not working
  88. Class-D compact "Power" amp recommendations? (AKA "digital switching" amps)
  89. Traynor YBA-1A mk II: adjustment question
  90. Peavey classic series footswitch not working
  91. Safety Tips For Working On Amps
  92. Bias Probe Multimeter question please help fast
  93. How pot resistences effect tone?
  94. Speaker guessing challenge !
  95. Problems on Biasing a Marshall Superbass 1992
  96. Power tube took out my amp
  97. 6CA7 vs EL34
  98. GE Black Plate 12AX7
  99. can bad tubes cause loud hum and buzz?
  100. Peavey VK 112 with Hot Plate, help.
  101. crackling noise...
  102. Not only tube amps need a cap job...
  103. Vibration in SF Fender
  104. Rotary Switch for Neg feedback wiring Question...
  105. '66 Bandmaster cap job questions and OT change
  106. Pulling power tubes for reduced wattage?
  107. Accutronics - old vs. new?
  108. identifying values on orange drop capacitors?
  109. Crate VC30... Sound Disappeared?
  110. Least compressed sounding 6v6's?
  111. What Fender circuit is this similar to?
  112. overcompressed sound in new amp
  113. Vintage amp tune up!
  114. Are these Mustard's dying , or not ?
  115. TwoRock Tone/Contour control
  116. NOS 12AX7 for Marshall 2204
  117. schematic for vox ac30 custom classic?
  118. Crackle and pop!
  119. Marshall 1974x suddenly very quiet
  120. 6V6's in my Supersonic?
  121. switchable voltage 120/230 = switchable cycle 60/50Hz
  122. Good quality filter caps for Marshall
  123. Peavey Rockmaster footswitch
  124. Oak for a 2x12 Speaker cab?
  125. Self biasing amps and non self biasing
  126. how big of a job is it to convert a 50 watt to an 18(ish) watt
  127. Screen Resistor Replacement
  128. Baffles- floating or not?
  129. Some noise problems with a Vox AC30CCH
  130. Vintage Amps and Stepdown Transformers
  131. Amp bias problem -- techie amp guru's please come in
  132. patch cord link
  133. lightweight, semi-open-back, 12", speaker cab recommendation?
  134. Burning Smell with new Mesa 6l6's
  135. Help! Strange Blues Junior problems!
  136. 2 6V6's, different sizes??
  137. some pics of my first plexi build in progress
  138. does my amp need to be biased?
  139. Super Reverb - which tubes power the reverb?
  140. Fender Pro Junior problem
  141. TMB tonestack: Bass control not working
  142. Help, what are these in my sovtek Mig 60?
  143. Heritage Patriot 212 with harsh tones all of a sudden...
  144. Refurbing a really old tube amp... Advice/Pointers
  145. How much volume difference would you expect?
  146. Super Reverb ('73) decision...
  147. Can a 5AR4 (GZ34) be substituted with 5R4GYA
  148. 5Y3 replacement
  149. JCM 900 red plating
  150. How do I?
  151. Help with Yamaha RA-100 amp...
  152. never change your filter caps again?
  153. Fender Hot Rod DeVille 2x12
  154. Tone controls at minimum on my Bassmate
  155. Replacement 6V6's: What to buy?
  156. 8 Ohms in a '67 Vibro Champ
  157. Marshall JCM2000 LEDs on but no signal?
  158. Fuses keep blowing, help
  159. ert33 tubes
  160. DRRI preamp tube swapping question
  161. Question with egnator rebel
  162. JCM 2000 DSL shocking me
  163. If you haven't already, you GOTTA make one!
  164. Help, Amps humming like crazy
  165. Swapping Components - which ones, brands ,etc . .
  166. egnator rebel concern?
  167. Wiring up a 2x12 w/ EVM-12L - Use Compression Tabs?
  168. Do I need a preamp?
  169. Bruno UG30 - Shimmer Sound When Put on Standby
  170. Speaker mismatching with different companies
  171. Allen Blackface Mods - condensation thread
  172. Amp made a loud pop and silence.
  173. Controlling Fender Verb???
  174. Fender Hot Rod Deville- Volume Box?
  175. The very lives of my vintage marshalls and hiwatt are at steak!!!
  176. Warning! Fire in the scope!
  177. lowery organ tubes
  178. Are EL84 and 6v6 interchangeable?
  179. Bogner Shiva: Channel 2 Bass Dropout
  180. How does Fender Reverb work?
  181. Fender Twin Pro Tube = 100 watt boat whistle
  182. where to buy resistors..?
  183. Compu bias or Bias rite.
  184. Parallel effect loop -with no buffers
  185. Peavey Royal 8 mods: Suggestions please
  186. Trying to fix an old peavey audition plus...
  187. Marshall 1959SLPX Power Tube Removal
  188. 16 ohm V 30 Celestion g-12
  189. 6l6 gay
  190. Peavey Classic 50 Reverb Problem
  191. 5f2a Princeton clone-what 10" speaker?
  192. Pro Reverb question.
  193. light dope silicon
  194. Converting tube PA amps to instrument amps
  195. How do I know which speaker wire is positive?
  196. Traynor YSR-1 Popping-Preamp Tubes?
  197. HELP! Crackling or no sound coming from my amp!
  198. tube rectifier addon kit
  199. how to build a midi controlled latching footswitch?
  200. Hybrid Rectifier Voltage
  201. Tone King Meteor II Biasing
  202. Dual Showman OT
  203. I need some gut shots of a Ceriatone VibroChamp build please??
  204. Rattle in reverb tank... I think... Solution?
  205. Amp Problem: Ticking/Oscillation/Pop/Etc
  206. Fender hot rod deluxe test point bias question.
  207. Tube amps deteriorating when not used
  208. dumb rectifier tube question
  209. Marshall JCM 900 Fuse Problem?
  210. Marshall JCM 800 issue
  211. Noise on pot
  212. Help!!! Speaker repair question.
  213. Cornford Carrera - No worky
  214. Tube changes affect output ohms
  215. NonMaster Volume amps... where does the volume knob work?
  216. A question about bias points
  217. Can someone educate me on transconductance?
  218. marshall 2203, impedance when pulling 2 tubes?
  219. Roland Microcube - what power chip?
  220. Adding Footswitch Control to an Amp's FX Loop - How hard?
  221. Peavey's Revalver tweaking
  222. CV4024 question
  223. Amps and Ohm's?
  224. Amp issues, pleasease help!!
  225. Recapping Fender Deluxe Reverb, what brand caps?
  226. Ceriatone Overtone problem?
  227. Marshall Plexi Color
  228. 12AZ7 question
  229. Amp blowing fuse... Help!!!
  230. Problem with Fender Deville
  231. parts search questions
  232. Uh-oh, YBA-2A; blown fuse, 1 output tube cold
  233. Does anyone have a "guts" photo of Ceriatone VibroChamp?
  234. Loose Tube Socket?
  235. why is vox retarded?
  236. Lower value OT?
  237. Looking for a multi-ohm OT
  238. Where to put the OT?
  239. Partridge trannies? Orange amp content.
  240. Crate V5 vs Epi Valve Jr
  241. TungSol 6V6 Reissue and MA's
  242. Closed Back To Open Back Conversion
  243. 7189s more rugged than 6BQ5s?
  244. 6L6GCs at 650V?!
  245. Vintage Fender Amp Help!
  246. Mojave Sidewider Noise
  247. Tube noises?
  248. power tubes not powering up
  249. classic 30 half power
  250. Magnavox Tubes?