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  1. Quick speaker question...
  2. I need help with speakers
  3. Tube socket center lug?
  4. How to find V1, V2 and V3 tubes position in a amp?
  5. Effects in the reverb loop--will it work?
  6. Ribbed Tele 12AX7 distortion characteristics....
  7. Unbiased, unmatched pairs for "vintage" tone?
  8. Best prices on caps, resistors, amp stuff?
  9. cap values in the power supply
  10. Cab impedance measuring question.
  11. Two 2x12 cabs, one head
  12. Wohoo! My C. Rex is here!
  13. Ready, Set, STOP! Filter caps discharged?
  14. Crazy tone knob question
  15. Question about JTM45 clone quirk
  16. Max clean headroom/12AX7?
  17. TAD 6L6WGC Max Plate Dissipation?
  18. Clear component with silver foil underneath; cap or resistor?
  19. Running 6V6's in my Bassman LTD
  20. Stupid amp question....ground switch
  21. reverb in both channels´s pic. Is that ok?
  22. How does a tube amp work?
  23. Deluxe Reverb tube options
  24. Amp Safety
  25. Lonestar Classic 1X12 Speaker Upgrade.
  26. 16 ohm in 8 ohm box? Resistor?
  27. ohms mismatch in SOLID STATE amps
  28. Victoria Victoriette - ?s about new power tubes and speakers
  29. NF loop question
  30. AA864 schematic?
  31. How do I mod 'Normal' channel into outboard style reverb controls?
  32. Traynor YCV20WR II modifications
  33. So I Droped My Boogie Recto
  34. Hiwatt related power tube question...
  35. Question of power supply
  36. transformer shunt bias for fender concert
  37. Are ceramic speakers louder than AlNiCo ones?
  38. Quick Ohm question
  39. Maybe a dumb question to you guys but I really want to know. Converting old Iron Ques
  40. 6V6's in a Simul 395
  41. minimal tube flashing - OK or not ?
  42. How to bias a Rivera Rake Reverb + tubelayout
  43. How to improving JCM900 tone? Can it be done?
  44. Bleeder resistor - why not?
  45. What schematic software do you use?
  46. Are KT88's Interchangeable with EL34's
  47. 5U4 in place of a GZ34
  48. Power transformer getting hot at low volume...
  49. Wiring cabs..
  50. Tone tubby 10's?
  51. sound but no sound
  52. best new production 12AT7?
  53. Amp Gurus - what will changing these values do?
  54. Diy Amp Kit?????
  55. Svetlana 12AX7s
  56. Variac?
  57. Biasing my Allen amp--settings?
  58. 6v6 and 8" speaker recommendations
  59. Cathode Bias Rules !
  60. Jensen speaker advise needed
  61. converting a deluxe reverb silverface 1979 to a pro reverb
  62. Electronics Parts
  63. Best way to cut speaker holes??
  64. Reverend Kingsnake 20/60 combo Schematic?
  65. Reverb that died... Any thoughts
  66. Need help with Twin Reverb
  67. Help with a Behringer fuse issue
  68. Tubes I can't ID...
  69. Late 70's Princeton Reverb. Changing the Baffle?
  70. 6L6 GC trouble
  71. Ampeg repair reccomendation
  72. Vox AC30CC How far into mod-land?
  73. Two easy ways to beef up tone of Fender blackface amps
  74. Tubes in amps and switching them
  75. Back to the drawing board that did not work????
  76. Cathode bias and swapping power tubes
  77. Biasing-How much difference is ok from one half of power tubes to other half?
  78. trouble with a mesa quad preamp
  79. Pro Junior hum question and possible solution
  80. el34-el34l-kt77 in single ended amp
  81. Running Fender amps at 110v..problems in general?
  82. where to get led's
  83. 400 volt caps in Fender Pro-Reverb (SF blackfaced)
  84. Filter Cap Values
  85. 4ohm out, 8ohm load.
  86. Help with Tube installation
  87. So.. how does one clip thou bright cap?
  88. Simple Line Out Circuit
  89. Matchless amps - fixed or cathode bias
  90. Cool old Jensen Speaker ID?
  91. Can TAD 6V6s be used in a 500 volt amp??
  92. Guitar volume pot on guitar - half or less the volume
  93. Help! New Two Rock Reverb Hum!
  94. Wanting to build my own low-powered (1 watt?) amp head... Resources?
  95. How much is this gonna hurt?
  96. Schematic confusion
  97. Question on Shiva/Hotplate/Guitar Rig2 setup for Ed DeGenaro or others...
  98. 6L6WGB, 6L6GC, 5881 - Differences?
  99. Can I make this FX loop foot switchable?
  100. Thinking Inside The Box – Cab Dampening
  101. Looking for a SF Bay Area amp tech
  102. convert champ to run 6L6 or 2 6v6's
  103. Replacement filter cap values
  104. Tube shields - yes or no?
  105. speaker cab buzz
  106. Speaker gasket
  107. What schematic drawing do you use? & file formats?
  108. crossline MV's?
  109. 18Watt TMB Plexi Build (Complete, Pictures)
  110. Whats going on with my Deluxe Reverb?
  111. My mullard 12ax7 in on fire!!!
  112. Fender Champ speaker upgrade help...
  113. Why Don't Amp Companies Provide Parallel FX Loops? They All seem To Be Series.
  114. Why does a slightly higher cathode bypass cap value sound better?
  115. power conditioners
  116. Peavey Classic 30 combo crackling and popping
  117. Replacing The Output Tranny
  118. NOS 12ax7 recommendations - my thread lost....
  119. Vintage Reverb Part Numbers? Gibbs/Hammond?
  120. Rivera Static Stumper
  121. Adding LED to footswitch?
  122. Using Guitar/Speaker Cable
  123. 5963 tube info
  124. Putting Celestion Blues in an AC30...need help...
  125. What happens if the leads to the speaker are reversed??
  126. Suggested component suppliers?
  127. *noob alert* replacing speaker
  128. 4x12 4ohm parallel wiring diagram wanted!
  129. Question about using a Bias King
  130. twin reverb 65' reissue problems
  131. Power tube compression
  132. Tone Question..........
  133. Potential Project
  134. Checking bias in ÷13 RSA 23
  135. Taming sound - suggest me a 6L6-type tube/ valve, please
  136. Dr. Z Airbrake
  137. Pulling EL-84 tubes for half power
  138. Pop and volume drop in Vibrolux?
  139. Brown tremolo in a BF-type Bandmaster...
  140. Glockenklang Bass Amps
  141. Good online source for tools?
  142. Load Dump - Ideas?
  143. 70 watt pro reverb with KT66 and EF86 pre?
  144. Bassman Hisssssss
  145. How do I Bias my DSL 50?
  146. Capacitor Substitution?
  147. How to tell when power tubes are too hot/failing?
  148. Adding An Effects Loop - Just How Involved Is It?
  149. tone stack mod question
  150. Tech to build allen amp Detroit area
  151. Values for matched power tubes?
  152. Replacing the two prong on vintage amps?
  153. germino lead 55 blowing B+ fuse
  154. Is this even possible? Or just a stupid idea?
  155. Philips JAN 12AX7WA
  156. Can you recommend a 12AT7 for Fender Reverb Unit?
  157. Repair of small hole in speaker??
  158. Different Tube EQ Curves
  159. Class A vs. AB amp
  160. New Allen Accomplice Jr. project
  161. Installing filter caps without variac?
  162. 68' Twin Footswith Issue
  163. Quick question on biasing (need answer quick)
  164. Tube Dampers - help or hype?
  165. bench time rate?
  166. 5E3 build ??
  167. Ampeg SVT CL Question
  168. CT amp techs: HFD/NH counties?
  169. Capacitors on the grid question
  170. w/ NO GLOW on a 12AX7, Can heater power alone explain it?
  171. Smoked my amp?
  172. Bias caps in opposite direction?
  173. When AC and DC collide....
  174. copper cap for 5u4G?
  175. i had a custom 1x12 speaker cab built. now its time to mount the speaker...
  176. Standby switch?
  177. AC-30/Power Scaling
  178. One of the tubes in my matched quartet is redplating
  179. How do they grade tubes? Say if you have a #3 EL84 vs a #5 ....
  180. Crackling noise in a Ceriatone Marshall 18 w clone
  181. Hiwatt volume question, or lack of question...
  182. Speaker polarity question
  183. 2 NOS JAN GE 12AT7WC to be used, where?
  184. Anybody know a good amp tech near Birmingham?
  185. Help replacing tubes in Ampeg SVP Pro
  186. tube socket problem
  187. Tweed Deluxe - Is this normal?
  188. the Tube Store
  189. Super Lead Makes Buzzing Noises -- From Inside Head
  190. RCA Blackplate 12AX7 - '63 Bassman
  191. Quick tube question.
  192. Ampy not worky - I am sad
  193. Do EL84 tubes last as long as the larger EL34 or 6L6 types?
  194. Crossover and speaker Efficiency
  195. 6L6 to kt77: problems?
  196. Screen grid resistors; ground one end?
  197. A Fender Concert (rivera)DUAL RECTIFIED!!!
  198. Nail polish speaker repair?
  199. Scoping line power & ripple? Power conditioners?
  200. Power Tube Bias on a '79 Fender Twin Reverb, 135w, Ultra Linear
  201. What'd I do to my Fender Champ?, Help!
  202. Dust cap is protruding past the cone. Is this ok?
  203. Installed heyboer in C30 but.....
  204. Conversion project
  205. Bias Rite measurement discrepancy
  206. 7027A interchangeability ?
  207. why Princeton Reverb blackface sound so different from other blackface amps
  208. Hey tube dudes, whats up wid dis?
  209. Very strange problem with my SLO...calling all tech wizards!
  210. speaker cabinet wiring 4 ohms vs 8 ohms
  211. Speaker Resonant Frequency ?
  212. How hot are my trannies meant to get?
  213. How to test tubes?
  214. 65 Amps London
  215. Are tone controls worth it?
  216. Alu Power Resistors go short on overload..?
  217. newbie multiple-cab question
  218. Impedance mismatch-which T-fmr does it take out first? Then, are they rebuildable??
  219. Buzzsaw-ish sounding distortion
  220. Annoying rack hum that has me completely puzzled
  221. 5E3 Heater question
  222. Question about values of caps & resistors
  223. Matching speakers and ohms
  224. recto tube swap?
  225. Tube recommendation for Trace Elliot Velocette
  226. Shiva Boost Mod
  227. Amplifier Line-outs: how do they work?
  228. Mike K.- Is it safe to mix 2 brands of 6V6s in a Princeton Reverb?
  229. Brown Bandmaster Head
  230. reverb tanks
  231. Tweed Twin Volume Pot question
  232. Schematic Search: Epiphone EA26RVT "Electra"
  233. I NEED HELP!..Marshall 1959 HT fuse blown, no noise from amp.
  234. Impedence Matching Question
  235. '59 Tweed Champ Capacitors Question (speaker question as well)
  236. What is gain?
  237. Electro Harmonix EL-34 question
  238. AA864 Bassman - Pulsating Blue Glow?
  239. Power Tubes at Lower Volumes
  240. Are my speakers too bright or should I wait and see if they break in?
  241. Fender Tremelo Bypass Mod?
  242. A way to hook up 6 speakers....
  243. Please Help w/ Radio Signal Problem
  244. Explain power tube and pre amp tube Distortion?
  245. New Gibson GA-5 LP Jr. Amp Problem and Question
  246. Spitfire mods - add Standby switch & reduce bias current
  247. Effects Loop Question
  248. Shiva standby/power switch question
  249. Bias: Fixed, Cathode, Grid-Leak...What's the Tonal Diff?
  250. how do I install a PPIMV on a Marshall 1987x?