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  1. Super Reverb - reverb pan?
  2. Safe to run a greenback 100w cab?
  3. ONE tube is redplating in Cathode Bias'd amp...Help!
  4. Coil Rub Confusion
  5. Dumbish reverb question
  6. Celestion Gold cone cry question....
  7. Amp tech in far North Burbs of Chicago.
  8. fuzzy/friction sound to my vintage speaker
  9. Reverb Tank Input Impedance Matching
  10. Tracking down a short
  11. Parts: Suggestion for a 1/4" speaker jack and plug?
  12. JCM 800 is Dead!
  13. cap can, princeton, questions
  14. Getting the most out of my rig...
  15. Breaking in speakers/tubes on a new amp? TRRI Related
  16. Hiwatt Help, understanding this oddity...
  17. Need help adding bias pot to '63 VV RI
  18. For those who understand tube testers...
  19. Speaker Recommendation please?
  20. Decible Math
  21. bias problem with blackface pro reverb
  22. Allen "Raw" knob?
  23. Bias caps backwards???
  24. Ampeg J-12R reissue advice needed
  25. Any cure for combo cab buzz?
  26. Plate resistor - carbon comp or carbon film
  27. Voltage browning out?
  28. Marshall Volume Question
  29. Biasing my Fender amps
  30. Best speaker for home use DRRI?
  31. building the best backline "house" amp
  32. Changing tone of the reverb on a Pro Reverb
  33. High Quality 9V power supplies ?
  34. do princeton reverbs have a bright cap ?
  35. Speaker vs Speaker - can someone please enlighten me?
  36. How do I install a speaker into a cab?
  37. 5AR4 VS GZ34 rectifiers Differences?
  38. Where to get o'scope probes?
  39. Surfbug - easy trem fix
  40. Is it ok to trim away part of the speaker frame?
  41. allen old flame
  42. Marshall 2550 Loop Problem-Help!
  43. Humming transformer?
  44. '65 Bassman; Bright Switch and Death Cap Questions
  45. 65 Fender Deluxe
  46. Power tube question
  47. speaker selection for a SFPR
  48. Multiple Heads with Multiple Cabs: Permanant Studio Setup
  49. Help with my New Valvetech Hayseed 30...
  50. 6BQ5 "re-labeled" by Packard Bell
  51. Front Grill Removal - 79 SF Twin
  52. Vintage Fender Blue Molded Caps - Source?
  53. What preamp tube is this (Vox branded) ?
  54. Pulling power tubes in cathode bias amp
  55. Cutting tolex corners...
  56. Can you run your amp's speaker and a cab?
  57. Tweed Deluxe: normal channel with tone up, or bright channel with tone lower?
  58. Old Flame cap values
  59. 5E3 OT readings
  60. Amp bulding classes
  61. Hot Cat Humming - Anybody Else Have This Problem?
  62. matchless dc-30 users - your HELP needed!!!
  63. Eh 5u4gb
  64. Can anyone direct me to Sylvania 6v6 GTA info?
  65. A question about Mesa LSC tweed setting.
  66. BFDR problem
  67. Isolating Amps/Combos on stage or shielding them...
  68. Is this the PI coupling cap?
  69. Voltage Divider to drop B+
  70. daisychain
  71. Palomino V16 Rattling Noise...Help...
  72. Amp died tonight - what should I check?
  73. Epiphone ea 15rvt deathcap
  74. What are these two caps in this Super?
  75. Tube Question....6V6 and 6L6
  76. Effect of bypass cap on tone.
  77. Current production 6L6 with most headroom?
  78. Fender 1966 Champ Cap too large?
  79. Static through my Hayseed: a plea
  80. Need advice on cab wiring...
  81. Recommend replacement filter caps for Marshall Jubilee
  82. 8 ohm tap for Peavy C30 head
  83. adjustable cathode bias resistor
  84. Princeton Tremelo ?
  85. Reverb Tank Mod's
  86. Preamp tubes-mix and match or the same?
  87. I'm looking for a "Free" site where I can
  88. Muddy and missing mid range, any ideas?
  89. Best attenuator for Super Reverb?
  90. To Solder or NOT to Solder - Speaker Connections
  91. I need help bad...
  92. Missio 5E3 Build...Andthe fun starts now...
  93. Pro Junior Biasing
  94. Silvertone 1481 combo amp, speaker ohm?
  95. 4 Ohm 2X12 cab to 8 ohm
  96. Diagnosing EL84 problems...
  97. /13 amp will not power up????
  98. Aiken Intruder Bias Questions EL34 to 6550
  99. good amp tech?
  100. SOS Help - My Vibrolux - beeps like an insane sumbmarine dive-dive-dive
  101. Jensen P8R or Weber vintage BA100
  102. using a Multimeter to test cables? Help??
  103. Curious - why exactly do tubes sound different?
  104. Can a fender amp be "brownfaced"
  105. is my tube shot?
  106. Best NOS tubes for 65amps London
  107. Blown speakers or bad speaker cable/cabling?
  108. Dummy load
  109. multi-section caps
  110. transformer shunt method using cheap multimeter
  111. Which schematic - '70 Twin Reverb?
  112. Biasing question -Rivera Chubster
  113. Grid Leakage in 12AX7?
  114. Anyone have experience with the THD Yellow Jacket converters?
  115. I need some help please...
  116. Yet another board building question
  117. Noob Question on Cath. Bias
  118. Help with tube IDs
  119. Musicmaster amp: Tonestack mods?
  120. Princeton reverb bass problem
  121. Where can I locate a Marshall
  122. AB763 "brown turd" caps - Question
  123. 5E3 Tweed DeLuxe voltages
  124. 5E3 Questions Part 19 1/2
  125. Music Man 212 Sixty-Five - Power Tubes
  126. Allen Accoplice Bias - Old Power Tube Question
  127. Any hope to find an old opticoupler for an Epiphone?
  128. Did My First Bias...Question...Problem? Help, Smart Guys!!
  129. Reverb and Vib on channel 1 mod
  130. 5E3 Output tube resistor question
  131. 5881 to EL34 conversion in a Marshall JCM 900
  132. Adding a FET buffer to a 1/4" -XLR matching transformer.
  133. Using a half wave voltage doubler to generate B+
  134. Vox AC30cc no reverb??????
  135. Metallic rattle or whoosh from speaker??
  136. Need help biasing Marshall SLX with Ruby Tubes
  137. Tweed Super (5F4) rectfier alternatives...
  138. Odor when playing through newly rewired cab and speaker?
  139. marshall 6100 resonance control mod
  140. super reverb problem
  141. Gretsch Valco Twin Reverb 6162 Speaker impedance?
  142. Bandmaster reverb and trem on both channels
  143. Effect of lowering preamp voltage?
  144. Vintage Amp Overhaul - a tube noob in dire need of advice
  145. Busted pot on AC-15...
  146. Preamp for smoothing out?
  147. Ampeg SVT Intermittently blowing fuse
  148. Fender speaker Question.
  149. 65 Fender twin reissue
  150. Echoplex Question for Tech guys.
  151. 4 amp slo blo instead of 5 amp question
  152. Best amp repair guy in San Diego?
  153. Blown C12Q's RI in a Deluxe Reverb... Jensen Power Handling
  154. Moderate Volume Loss?!?!
  155. Help- Amp/Tubes damaged in shipping??
  156. Optocoupler spec.
  157. 5881's in a BF Twin?
  158. Bizarre drifting speaker impedance Jensen P12Q
  159. First Problem with Amp Kit ...HELP!!!
  160. 8 Ohm 2x12 Cabinet.... How?
  161. Look's like glitter in dropped tube?
  162. I need an amp tech asap around Albany, NY
  163. how do I tell what ohmage my amp is outputting?
  164. Hayseed 30 grounding issue?
  165. Grounding a Tweed Champ
  166. how to wire two cabinets in parallel
  167. Switching Tube In and Out of Circuit Question
  168. replacing Preamp tubes
  169. Choke wiring
  170. Oil stain on faceplate: leaky pot?
  171. 68 Dual Showman Head: Blackface or CBS circuit and other questions.
  172. Egnater amp clinic
  173. What does the spider do?
  174. Can anybody I.D. this 6CA7/EL34 tube?
  175. Deluxe Reverb RI Reverb Mod
  176. Reverb and tremolo quesitons (old Gibson amp)
  177. help me arrange my various NOS tubes in my 63 concert
  178. Stupid Speaker Out Question
  179. Good replacement for a Vintage 30?
  180. Replacing Tubes in my Dr. Z MazSr w/reverb
  181. Problem With My Super Sonic
  182. Weber bias rite meters
  183. Bandmaster reverb head help
  184. Help Finding Transformer Specs
  185. Does this kind of cable have a name?
  186. Follow up Help with New build
  187. Output transformer question...
  188. Can I put a Metro board into a Laney AOR?
  189. Ticking noise on reverb
  190. 10W out of one EL34?
  191. Newbie Tube Question
  192. Current Draw
  193. Rectifier Purchase Advice
  194. Choppy vibrato.
  195. weber caps
  196. Light Bulb Attenuator
  197. Sound City blowing fuses
  198. Can you please tell me what the impedance is for this cab? (picture inside)
  199. Fender Princeton NR Power Problem
  200. Speaker Cabinet Question
  201. Bogner Shiva el34 2007 model problems, please help
  202. Tube Recommendations for 5E3
  203. DRRI OHMS Question
  204. Another goofy ohm thing...
  205. Have I Blown My Speaker??
  206. Weird resonance noise in a Bassman
  207. Does a Phase Inverter Tube affect tone/output?
  208. Help Please! Roland JC-50 rear panel?
  209. Question about Reverb Tanks
  210. Hakko 936 Help
  211. Not another PI thread.......
  212. Amp Kit Suggestions for Allmans Tone
  213. volume and tone knobs have no range
  214. Understanding the voltage readings I'm getting
  215. Can't Pull the Speakers Out of My Twin!?!
  216. Best amp repair in SF Bay Area?
  217. Weber Solid State Rectifier
  218. mods to a germino club 40?(vs jcm800 2204)
  219. Amp Buzz - Really Strange - ?
  220. JJ's 12ax7s
  221. Sovtek Mig 50 Hum
  222. Slight Boominess on 5E3
  223. Question about running 5881s in a BFTR
  224. favourite pre-amp tubes in a JTM45 ?
  225. Deluxe Reverb Chassis - How's it mounted?
  226. OK. My LAST question about SR mods!
  227. SF Vibrolux Biasing Question
  228. Pedals, voltage, and BLOWN POWER TUBES
  229. Very weird problem with my AC30 ???
  230. Ampeg VT40 - need some technical help
  231. Vintage 50's AMPEX 403-P Mic Pre-amp
  232. Is my Output Transformer going Bad
  233. 61 Ampeg Reverberocket needs Reverb Tweaking
  234. Need help installing 8A-125 speaker for SF Vibro Champ
  235. LDR's or Relays?
  236. 64' Deluxe, no noise!
  237. Bias pot failure
  238. Garnet Herzog - Good or Bad Idea?
  239. Noisy amp, any help appreciated
  240. Winged C's not Winged C's anymore?
  241. Preamp Tube Replacement ?
  242. ok... if I remember right, I lowered the value of the negative feedback resistor on a
  243. Do 'big' iron amps just flat out sound beefier than 'smaller' iron amps ?
  244. loud pop when switching to full power normal?
  245. Can I run 6v6's in my Pro Reverb?
  246. 6G4-A Brown Fender Super
  247. Marshall 1987x FX loop woes.. ;[
  248. Switchable Bias Resistors and Other Tweakables
  249. another preamp tube question.
  250. Amp Guru in Toronto?