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

  1. Need some advice on component brands to buy?
  2. Bassman Problem
  3. Correct Ohms for a 2x12 Ext. Cab for a Deluxe Reverb Reissue???
  4. Someone spilled a drink on my amp
  5. Do You Form Your Caps?
  6. Can I use the stereo outs of a pedal and go to each channel on a Deluxe reverb?
  7. Tube rectifier mod?
  8. Variac?
  9. JBL D-140. What makes it a "bass" speaker?
  10. 68 Deluxe Suggestions
  11. IEC punch?
  12. help replacing a LED in a Bogner Shiva...
  13. Tube ID help
  14. Looking for amp to speaker Y splitter diagram or product
  15. Can I safely work on my RE-201?
  16. ANOTHER Ohm Question......
  17. 6V6-EH Quality & Reliability???
  18. What speaker for a (rivera) Fender Concert combo?
  19. Deluxe Reverb - rectifier question
  20. Where To Find Woden Transformers
  21. More Headroom: Hot or Cold Bias?
  22. How close can a reverb tank be to a transformer?
  23. Siemens vs. Mullard EL34 for an Orange!
  24. Help Identifying Old Components - links fixed
  25. Marshall bright cap...
  26. can old tubes in a bass amp cause tuning issues?
  27. Output tubes in a Showman
  28. Amp Safety procedures....
  29. Marshall JMP - 6550 vs EL34? Give my your input!
  30. Marshall 4100 Blowing Fuses
  31. Interesting bias question
  32. Deluxe Reverb Mod Expert Needed... bunch of stuff here....
  33. Is it possible for new caps to have a different dynamic?
  34. Rectifiers for a 6V6 power stage?
  35. Tube Biasing
  36. Amp Crackling
  37. Capacitor polarity
  38. Gibson GA19-RVT Falcon hum problem
  39. Speaker switch in Peavey...
  40. Optimum Tilt Back Angle for a Combo?
  41. Fixing up tolex...
  42. EBAY: Bogus Tube Alert
  43. Tech Recommendations
  44. need a decent solder iron, help!
  45. Recommend a DMM
  46. Mystery Amp
  47. 1959 SLP bright cap?
  48. Testing 6EU7s with a Hickok 533A?
  49. SF/BFVR Channel 2 peak distortion
  50. Tube testing question
  51. Vox Ac30cc Mods?
  52. thickening up the mids in a marshall tone circuit
  53. Tube Experts? Maximum JJ 6V6S Ratings?
  54. Pilot light wiring, question (JTM45 replica)
  55. how to bias an amp
  56. '62 Princeton Phase Inverter Problem
  57. Amp Hum
  58. Blues Deluxe Hum
  59. Ohmage for 1964 & 1966 Twin Reverb External Cab Altec 417's ??? HELP!!!
  60. TAD Bipolar cap, Mojo
  61. Univox 1221 by Wakarusa Amps...Wow!
  62. Peavey JSX Footswitch
  63. Need a #49 lamp for my Hickok 533A
  64. Amp rating for ohm select switch in the cab?
  65. Wiring Question (Gibson GA-19RVT cap job)
  66. Biasing, 5992 tube Question/help
  67. Amp packing, now we gotta...
  68. Bias Drift?
  69. Marshall 6101 issues - how serious? (complicated question)
  70. USA amp to europe, power question
  71. Super Champ footswitch idea
  72. Is it possible to convert a 16ohm speaker to 8ohms?
  73. El34 Tubes Which One ?
  74. Retubed my AC30CC2 in 35 minutes
  75. Mystery Amp deal?
  76. Korg ac30 normal ch. modded to brill...possible?
  77. VHT Pittbull 45 niggles
  78. Help Hiwatt Lead 30 no ohm marking on speaker out jack?
  79. Going for my first amp build.
  80. Replace 6V6s with 6L6s ?????
  81. Ohm question
  82. Very dumb Euro -> UK plug question..
  83. Stupid Question-Can I work in the garage?
  84. Tone stack caps for rebuilt Super Reverb?
  85. Fender Super Champ
  86. The Hardest Working Tech in the Biz
  87. Heritage G12M vs. Greenbacks?
  88. Why I Like Mallory Blue Caps
  89. How much filament voltage is too much?
  90. Volume pot hum?
  91. Noises My Amp Shouldn't Be Making (Help!)
  92. Can you put 6L6s into a DRRI... any changes needed?
  93. Troubleshooting an amp with no sound
  94. How to darken a bright amp
  95. Please help me save some time on this cab experiment if you can
  96. 12AX7 ID help
  97. Front or rear-mounted speaker???
  98. anyone using yellowjackets ( EL84's ) in a twin reverb ?
  99. Reccomend me a Fender Book
  100. Bruno Underground 30 Question
  101. GT KT66 in old Bassmans/Vibroluxes?
  102. Filter cap issues on a Boogie MKIII
  103. Filter cap issues on a Boogie MKIII
  104. Marshall footswitch in need of repair
  105. Peavey Classic 30 Tube Problem! Help!!!
  106. So why dual and triple rectifiers?
  107. Peavey Classic 50 ?'s
  108. Rectifier Tubes
  109. Locating R6 on my '59 SLP?
  110. vintage deluxe reverb---too loud
  111. Should I keep the normal channel at 1 when not using it?...
  112. NOS RCA EL84's
  113. Do I need to BIAS my Peavey Classic 30?
  114. Biasing: Current is the main consideration?
  115. HELP!! Speaker Cable Problem
  116. Diference in tone in pre-amp tubes
  117. Stump the amp gurus. Try to diagnose this problem!
  118. color of filament glow
  119. Chain saw sound while warming up
  120. 6550's- a direct replacement for 6l6?
  121. AB763 Super Reverb? - Verdict please
  122. Multiple amps on one power source (or is that thing really "off"?)
  123. Learning how to solder and work on electronics?
  124. Tips for safe amp building...
  125. Mayfly BC-30 Tube Layout???
  126. Can anyone identify this speaker please?
  127. Help with a vintage Vibratone cab
  128. Champ Schematic Questions
  129. OT and PO Transformers.
  130. Rectifier technical question
  131. Traynor 8X10 wiring (help please)
  132. Super Reverb Cap Job - Advice Needed
  133. Old Tube Questions
  134. Interesting info for Bad Cat Classic Cat
  135. Komet Concorde making crackling noises
  136. Master Volume in a Tweed Circuit ????
  137. Traynor YCV series - anything problems to watch out for?
  138. Silverface Pro vs. Twin - shouldn't they sound very similar?
  139. Super Reverb RI Volume Issues
  140. Why dont most heads come fitted with this?
  141. Transistor Matching
  142. Addig Caps to output Trans
  143. carr hammerhead tube swap
  144. Marshall 2210 - Swarty?
  145. Should I be concerned?
  146. Faceplate buzz on Fender
  147. Univox 720
  148. Speaker wiring question
  149. Artwork/Graphics Symbols for Front Panels
  150. Strange noise from amp
  151. Custom vibrolux reverb "Moyer" mod
  152. Class A?
  153. Klemt Echolette 5 Motor Install
  154. New speaker for Princeton Reverb?
  155. most efficient 12" speakers
  156. Sovtek Mig60 Mods
  157. guild thunderstar mods?
  158. Two Matched Pairs vs. A Matched Quad
  159. 6V6 tube sub
  160. Where you guys buying your turrets??
  161. Capacitor Questions??
  162. DIY Head Cabinet Plans??
  163. Fender Blackface Deluxe Reverb Help: Loss of Volume and Intermittent added distortion
  164. Soldano preamp question
  165. Advice on a good 6CA7?
  166. Anyone ever put in an individual bias network?
  167. Mismatched Impedance Question
  168. alright...
  169. Need a tech for a Valco in LA, who?
  170. Super Reverb - Tremolo speed problem
  171. History on this speaker pls!
  172. vibrolux reverb, but tweed fender circuit?
  173. Blues Junior Upgrades & Mods Questions
  174. Amp tech in toronto? oakville?
  175. How do their impedances differ? EL84, 6V6, 6L6, EL34
  176. Who can school me on Vintage Fender Bassmans (Pics Inside)?
  177. Tweaking an AB763 Clone
  178. Screen resistor question
  179. 1969 Marshall Capri... or How Not To Design An Amp
  180. Question about ohms
  181. A very disturbing loud noise (AB763 content)
  182. Series Speaker Wiring Seems Wierd
  183. Super Reverb Trouble
  184. Marshall JCM 900 SL-X power-up problem and Q's
  185. Beginner looking for help
  186. Multiple Amps/Cabs .. Switching/Patchbay devices?
  187. Hot Rod Deluxe squealing like a pig
  188. This could suck
  189. How does wall current affect bias?
  190. how to date/tell circuit info: SF vibrolux?
  191. 6V6 to EL34 Questions
  192. Impedance for an attenuator?
  193. Super Reverb hum
  194. Quality Built Amps
  195. When and What did Fender Change on the Deluxe Reverb Circuit from 60's-70's
  196. upgrade only 1 fender SR speaker??
  197. Tubes in Your Deluxe Reverb..
  198. closest tube to rca blackplate 6L6?
  199. 12ax7 substitutes? Need help please.
  200. Need help buying caps for my hybrid Marshall 8200
  201. I'd be interested in some good mods for a 5150 and Mesa Recto.??
  202. cable between amp and channel switcher..(stupid question)
  203. Stumper.....What do YOU think it is?
  204. 12ax7 : TungSol reissue vs. Shuguang vs. JJs ...help needed
  205. Old 6v6 Amp
  206. Possible trouble w/ Jensen Mod 12/50 Speakers?
  207. WOW - JJ KT77s in my 1987 amp
  208. Amp Questions For the Blackmore Tone
  209. What's Your Favorite URL For Amp Parts?
  210. stange amp voltage ??
  211. How to make Tung-Sol 12AX7's Fit??
  212. 2 amp rig, ground loop hum?
  213. Tweed Pro V1 choice
  214. Amp Sounds Like Blowing Wind?
  215. 1971 Plush Amp Reverb ??
  216. What makes an amp touch sensitive?
  217. Is there anyway you can analyze the tone objectively ?
  218. When to Re-Tube? pre & power...
  219. Why are Cap values so hard to find at one store?
  220. 2 RFT ecc83's DOA.(?)
  221. Please forgive this dumb question....
  222. Looking for some EL-84's
  223. Ohms...Which speaker...help!
  224. Are tube socket screens/filters hard to replace?
  225. Are Groove Tubes not so Groovey?
  226. Can I Use 6v6 Tubes In My Two Rock?
  227. Source of crackling in a new amp build?
  228. Tung-Sol reissue 6L6GC-STR, HELP!!!
  229. Guytron GT100 - How do you adjust the bias?
  230. Out of the blue question RE output transformers . . .
  231. Wiring a Traynor Big "B"
  232. To Fred, or not to Fred - that is the question - what are YOUR opinions???
  233. Tube Help!
  234. A Tale of Two Kalamazoos
  235. Fender Super reverb mod's. handwired board??
  236. Help me Blackface this Silverface Vibrolux!
  237. Has anyone tried this PPIV Master Volume mod...
  238. Tubes too hot for rubber bands?
  239. Anybody used the TV2 Tester?
  240. Help: why is my amp ringing and squealing?
  241. Help:18 Watt Marshall Ghost Notes
  242. EF86 Vs 5879 or just stick with dual triodes?
  243. Is this filtering scheme asking for trouble?
  244. Speaker Wattage & Amp Compatability Question
  245. Is Furman the answer to power problem?
  246. New filter caps in Traynor Custom reverb (el-34); rebias?
  247. Matchless/Badcat/65Amps style Handle?
  248. whats an easy way to drop plate voltage
  249. Hot Rod Deluxe guys?
  250. How do you use a dovetail machine?