PDA

View Full Version : Amp Technical Info


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 [32] 33 34

  1. light dope silicon
  2. Converting tube PA amps to instrument amps
  3. How do I know which speaker wire is positive?
  4. Traynor YSR-1 Popping-Preamp Tubes?
  5. HELP! Crackling or no sound coming from my amp!
  6. tube rectifier addon kit
  7. how to build a midi controlled latching footswitch?
  8. Hybrid Rectifier Voltage
  9. Tone King Meteor II Biasing
  10. Dual Showman OT
  11. I need some gut shots of a Ceriatone VibroChamp build please??
  12. Rattle in reverb tank... I think... Solution?
  13. Amp Problem: Ticking/Oscillation/Pop/Etc
  14. Fender hot rod deluxe test point bias question.
  15. Tube amps deteriorating when not used
  16. dumb rectifier tube question
  17. Marshall JCM 900 Fuse Problem?
  18. Marshall JCM 800 issue
  19. Noise on pot
  20. Help!!! Speaker repair question.
  21. Cornford Carrera - No worky
  22. Tube changes affect output ohms
  23. NonMaster Volume amps... where does the volume knob work?
  24. A question about bias points
  25. Can someone educate me on transconductance?
  26. marshall 2203, impedance when pulling 2 tubes?
  27. Roland Microcube - what power chip?
  28. Adding Footswitch Control to an Amp's FX Loop - How hard?
  29. Peavey's Revalver tweaking
  30. CV4024 question
  31. Amps and Ohm's?
  32. Amp issues, pleasease help!!
  33. Recapping Fender Deluxe Reverb, what brand caps?
  34. Ceriatone Overtone problem?
  35. Marshall Plexi Color
  36. 12AZ7 question
  37. Amp blowing fuse... Help!!!
  38. Problem with Fender Deville
  39. parts search questions
  40. Uh-oh, YBA-2A; blown fuse, 1 output tube cold
  41. Does anyone have a "guts" photo of Ceriatone VibroChamp?
  42. Loose Tube Socket?
  43. why is vox retarded?
  44. Lower value OT?
  45. Looking for a multi-ohm OT
  46. Where to put the OT?
  47. Partridge trannies? Orange amp content.
  48. Crate V5 vs Epi Valve Jr
  49. TungSol 6V6 Reissue and MA's
  50. Closed Back To Open Back Conversion
  51. 7189s more rugged than 6BQ5s?
  52. 6L6GCs at 650V?!
  53. Vintage Fender Amp Help!
  54. Mojave Sidewider Noise
  55. Tube noises?
  56. power tubes not powering up
  57. classic 30 half power
  58. Magnavox Tubes?
  59. Any way to inspect multi-section can caps?
  60. Marshall JCM900 2101 100 Watt-Volume Problem
  61. slowing down tremolo
  62. Good Amp Tech in Houston, TX?
  63. AC30 bright mod help (moved from the amp/cab thread)
  64. My Stupid Alnico Gold
  65. Blues Jr Spuuter
  66. SOVTEK mig-100U
  67. Which one is the phase inverter?
  68. Silverface Twin Reverb question
  69. Any boogie techs? Mark 3 question.
  70. 5751's instead of 12ax7's?
  71. Adjustable bias mod
  72. Effects loop question...
  73. Can a 5v4 be used in place of a 5y3?
  74. Can I run my SF Princeton Reverb through a 4 ohm cab?
  75. Will KT90's fry a KT88 amp?
  76. Bogen ECC83?
  77. getting a high-pitch whine, droning noise from my amp...
  78. My silverface princeton won't turn on! what gives?
  79. Wiring recommendations please...
  80. Just finished first kit - no sound - Hellllllllp PLEASE
  81. '94 Blues Deluxe Problem-No Sound
  82. Could I use THIS in my champ clone?
  83. Coupling cap voltage values
  84. Source for chassis?
  85. JCM800 2205 head (lotsa pics +gutshots) - help needed!!
  86. So, I'm being told confusing stuffs about caps
  87. Buzzzzzzzz Help Needed
  88. What's the difference btwn Mullards and
  89. Favorite 6V6s in tweed amps- Whats yours?
  90. Which reverb tank for a '74 dual showman reverb?
  91. Ripping sound
  92. Cap bridging rectifier and power tube?
  93. Blackfacing a 68/69 Bassman
  94. Goldtone gone south...
  95. De-soldering a huge blob on the chassis
  96. Tube-rectified 2204 - Oh yeah !!
  97. Soldering station settings
  98. Channel switching w/ G-System???
  99. 5E5A Photos?
  100. Marshall TSL 602, loud hum...any ideas?
  101. Pre amp tube tight fit?
  102. What would cause this noise?
  103. Recommend a Traynor amp tech in the SF Bay Area
  104. Somebody told me that larger caps (actual size) tend to be better for audio
  105. How easy is it to switch in additional gain stages?
  106. Yet another "Does the rectifier tube affect my sound" question ...
  107. questions for folks with vibro-champs re: vibrato and gain
  108. Getting some weird static/ distortion from my amp, please help.
  109. Weber Bias rite....do I add the readings together ???
  110. Coax cable: which type do you use?
  111. Marshall JCM800 Ground Issue
  112. what happens if I change the power cap values?
  113. Blues Junior HAM radio noise/feedback?
  114. Fender Princeton Reverb II
  115. Rec. a SoCal Amp Repair etc
  116. Amp Scare - Advice Needed
  117. Cap Job Cost?
  118. 6v6 tubes at 390 plate volts 17.7 and 16.9 ma bias
  119. 12AU7/12AY7 in Vox AC30 (PI)
  120. I Need Tube Knowlegde!!!!
  121. 5f1 mod?
  122. amp pre amp v.s effects pre amp??
  123. changing output transformer
  124. Hammon organ tubes: good for guitar?
  125. VOX AC15 problem
  126. Schurter 5150 Series AC Inlets
  127. Anyone have a Crate V33 212 all tube combo?
  128. Help! Amp cuts out!
  129. Recommend amp tech's in Chicago 'Burbs?
  130. Hughes & Kettner Edition Tube Noise - HELP!
  131. Rookie in trouble with PPIMV removal
  132. Mismatched tubes: 6L6 paired with 7027a
  133. Question about adding a tone stack
  134. Amp gurus please take a look at my board
  135. my standby switch doesn't prevent cathode stripping, apparently
  136. DIY idea based on the Showman
  137. Why different plate resistors in Marshall PI ?
  138. Uk & US Celestion Speakers
  139. correct material question
  140. 1971 Super Reverb AA270 questions
  141. Amp hum - turns down using MV - advice needed
  142. 5e3 suddenly blowing fuses
  143. Late 70's Pro Reverb - Comments needed!
  144. Marshall 8040 ValveState help pulllezzzz
  145. reverb not functioning but audible when kicking amp
  146. Amp is looking for 8 ohms and I have a 16 ohm cab - what should I do?
  147. Pre amp tube experiment!
  148. Long Tail PI: Later clipping
  149. Alamo Schematic
  150. Tweed 5e3 and humbuckers an indepth look
  151. Strange problem with my amp
  152. Reverb tank swap?
  153. GE Black Plate 12AX7
  154. Hybrid amps
  155. What size filter caps for '66 Fender Pro Reverb?
  156. Can anyone help me identify this RCA 12AX7?
  157. sole control
  158. Gilmore Jr. speaker recommendations?
  159. anybody seen these weird tubes-- any of them usable?
  160. Loud noise from Super Champ XD
  161. RCA Receiving Tube Manual
  162. New 10" speaker for modded Princeton non reverb?
  163. Peavey Classic 30 amp Hiss
  164. Do you vacuum an amp chassis after you've been inside?
  165. Amp Techs, Need Some Help Please.
  166. HELP. Schematic for GT Soul-O-45
  167. JCM 800 feels hotter than usual...
  168. Wiring a DPDT switch in a cab.
  169. ROHS-compliant Solder Sucks!
  170. Can anyone recommend an amp tech in Portland?
  171. Princeton reverb
  172. (probably) A very stupid cab design question:
  173. How would I go about testing tubes?
  174. I left my amp on all night
  175. Transistors for SS Acoustic amps?
  176. Tiny Terror PT
  177. speaker cab acoustics
  178. Fuse Holder For Music Man 112 RD 50
  179. Source for custom transformers?
  180. Books, essential reading - tube amp
  181. Is it easy to Fix the Reverb on a Solid-state Fender amp?
  182. Anyone heard of transformerless amplifiers? Interesting alt. to an opamp?
  183. Weird Emplexador red plating ???
  184. gretsch 6162 reverb tank replacement?
  185. Replacing an Output Transformer
  186. Mini amp? or hugish pedal? I'm thinking I'm gonna build it, and see...
  187. Good amp tech in NW AR area ???
  188. Wanted: Velocette Repair Tech
  189. free tubes for my superchamp...
  190. Turn amp on and get loud hum...no sound
  191. Weber EF86 pre in a Deluxe kit
  192. Fender Tweed Amp bias?
  193. OHM Question... I'm Confused
  194. Fargen Mini-Plex Tube Swap. [Owners] Please Help
  195. Changing Tubes in 70s Fender Super Reverb
  196. what is your favorite EL84 Tube?
  197. Single ended 6V6 circuit ohm rating
  198. Turn on amp - no music comes out!
  199. Orange OR120 compression/clipping problem
  200. Vibro Champ has rising leakage?
  201. Top Hat Speaker Output(s)
  202. Biasing TAD 6L6WGC
  203. Tube amp hum
  204. Frankenstein Champ low distorted output
  205. Where can I get a plexi panel cover for my JTM45?
  206. Tube experts - interesting find.
  207. Question about cap types in amps
  208. Anyone know the specs on a crate V33 output transformer
  209. Fuse Question
  210. Tube noise.. heating/cooling?
  211. Bassman 70 - both channels hum
  212. Will this work for wiring a stereo cab?
  213. Took My Beam Blocker Out Today
  214. Neutral -> PT: Butt-splice or wind/solder/heat-shrink?
  215. Who sells toroidal transformers?
  216. Budda amps are hot -- literally
  217. Oscilloscope biasing
  218. Cathode bias, matched or unmatched tubes?
  219. Biasing a PRRI
  220. Normal Channel Hum...
  221. Power tube ratings
  222. New EL 84's Opinions
  223. Raytheon 7025 'Holland' yellow script
  224. RCA Blackplate 6L6GC's vs. JJ 6L6GC's
  225. Preamp tubes for Mesa Lonestar special
  226. Bogner XTC effects loop switch died...
  227. Ecc 88 what is it for?
  228. Different types of Master Volume?
  229. Help with Tubes For Super Reverb RI
  230. Tung-Sol EL34B
  231. Traynor YBA-1A mods - who's done it?
  232. Schematic for 1 Channel Super Reverb?
  233. Marshall problem
  234. Need help on an AA764 Vibro Champ
  235. Need hellp with a tone stack issue
  236. Good EQ pedal?
  237. Groove Tubes Silver Series (6L6)
  238. Hot smell, bright glowing tube
  239. can we perceive sound differences between 120v/220v/230v/240v?
  240. 110,120 or 130 volts?
  241. Which power tranny for new SE build?
  242. Plate Voltage for JTM45?
  243. fix bright switch on Super Reverb
  244. Switching 5881's to EL34's
  245. How do you calculate OT Tap impdence?
  246. Pre amp tube brand?
  247. vibro-king reverb send?
  248. Mercury Mod + Bitmo + Epiphone Jr
  249. New caps,new question!
  250. Modded Marshall help