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  1. Layout/lead dress question
  2. Weird taps and color coding on old geezer OT?
  3. Best place to buy SMALL quantites of caps, resitors, etc.
  4. Three 8 ohm speakers wired to 8 ohms...
  5. Bandmaster goes Thump in the Night
  6. Add standby switch?
  7. 67 super reverb has distorted sound when note decays
  8. Amp Tech in Detroit Area
  9. Eminence speaker like a Weber California?
  10. Running 2 amps with a 5000W Generator
  11. Blues Jr Hiss
  12. Proper way to repair a break to a circuit board?
  13. Speakers vs. rated watts?
  14. Soldering pencil dead
  15. JTM45/Bluesbreaker Output Impedance selector mismatch?
  16. How do you tell when tubes are overheating?
  17. Amp Mystery
  18. Swapping speakers in cab 8 ohms to 4 ohms
  19. could this be a power tube problem ?
  20. Suhr Mini-Mix Alternatives
  21. Low pass filter help
  22. Slope resistor mod
  23. Acoustic Model 123 - extension cab ohms
  24. Blues Deluxe semi short out????
  25. Vibro Champ Through 2x12 Cabinet
  26. Finished octal tweed princeton semi-clone...
  27. What is a Swart AST?
  28. DLS mod using switch--wiring help needed please
  29. KT66 in my LPTT ... ?
  30. Original Speakers in Orange Cabs?
  31. Electro Harmonix EL34 tubes...Fat Bottle or Regular???
  32. Tubes for a Traynor YBA-1 Bassmaster
  33. 5F1 Champ clone, 22kohm 1/2W OK in power supply?
  34. Channel 1 not working on Pro Reverb
  35. EL-84 Specs ?
  36. Multimeter and cable questions for Classic 30
  37. amp tech in ohio/cincinatti
  38. 1978 Mesa Boogie
  39. Transistor substitution guide...where can I find one?
  40. can I get a trasnformer re-wound?
  41. Silvertone 1484 layout drawing (or hi-res gutshots)?
  42. Does using shielded grid wires really help much?
  43. First Time Poster - Looking for Inductor...
  44. Grid Resistors on 6G6B Bassman
  45. SF to BF Conversion
  46. TAD Electrolytics
  47. Who makes circa 20AWG teflon insulated shielded hookup wire?
  48. Can someone explain exactly how ohms function?
  49. Need Schematic for Sears "200 XL"
  50. Blackface Deluxe Reverb Kit?
  51. Will new caps change my eq. range or tone?
  52. popping noise in a 66 pro reverb.
  53. Electrons can't survive in a crystal lattice.
  54. Chenging standard recovery diodes to fast recovery
  55. Vintage Modern
  56. Daisy-chain question
  57. Quick amp ohm question. Need help!!!!!!!
  58. My '66 Fender BF Dlx Rev is fizzy with OD pedals...?
  59. 6v6 to 6L6 in a Gibson GA-16t?
  60. Low Filament Voltage
  61. Low Voltage on Pin 4?
  62. HK Switchblade 100h feeds back instantly
  63. Would this make a good project?
  64. How hot is too hot for a 5E3 chassis?
  65. Effects processor problem
  66. New filter caps; bring voltage up slowly?
  67. Ampeg VL 503
  68. Where to install standby switch?
  69. VHT Sig-X Hum
  70. Ohm question. 16 or 8 ohms to 2x12 cab?
  71. DC vs. AC heaters
  72. UL ratings of components
  73. HT-5 Footswitch Help
  74. what is negative feedback
  75. Ampeg J-20 Mods?
  76. Fender Champ Build (stack not combo) SOUND PREVIEW
  77. HK Switchblade 100h schematic?
  78. Amp Volume / Speaker Impedance
  79. Electro Harmonix 6L6
  80. Questions about Fender blackface vs silverface amps
  81. How to adjust bias on Ampeg VL-1001 amp?
  82. Help with Boogie Trem-o-verb combo
  83. Mesa Boogie DC-2 Studio Caliber - MODS
  84. Epi Valve Junior
  85. D*mble SSS schematic and info?
  86. AT-100 blowing fuses no power
  87. V32 Palomino - volume dropping
  88. What's a common value for input coupling caps on Marshalls?
  89. Rectifier tubes
  90. Zener diodes, or new PT?
  91. How much noise/hum should an AB763 Super Reverb make?
  92. Problem with Mesa Roadking II.. ch. 4 prob only
  93. 1960 Gibson GA-40 Amp Question?
  94. Plugging a Head Into a Combo Cab/Speaker
  95. Silverface Champ-very loud hum, no signal.
  96. Bassman input Ohms speakers
  97. where do i put the "permanent cap" on the normal vol of my AC30cc ?
  98. where to source a 0.001f coupling cap for SF Twin??
  99. hot rod deluxe issue
  100. Atomic Space Tone owners
  101. NOS tubes
  102. Vari-watt powerscaling or not?
  103. How do I determine the output impedance?
  104. Have these caps been replaced?
  105. acoustic through marshall question??
  106. Measuring reverb tank impedance?
  107. Standby question..
  108. Replacing reverb tank?
  109. High Mid attenuation...how?
  110. Noob question - need to ground an amp/pedal.
  111. PRRI makes dirt pedals raspy... bright cap?
  112. RIP Jon Bessent 1952-2009
  113. Fake Tesla 12AX7s???
  114. Mallory 150s Outer Foil
  115. heatsink for a Mesa
  116. Brownface Princeton Bias
  117. Desperately want to learn to build/fix amps... Where to start?
  118. Mismatching power tubes pairs?
  119. What's the largest value orange drop cap? Where to buy?
  120. Weber Speaker Question
  121. 2 Speakers in Series/Parallel?
  122. blowing fuses- OT short?
  123. Tube amps and generators?
  124. Potentially stupid Super Reverb question
  125. Reading pot codes
  126. Best preamp tubes / cost
  127. Vibro Champ Trem - Is This Normal ?!?
  128. out of phase fender channels
  129. Basic cap types question
  130. Cabinet Wiring
  131. silverface deluxe reverb problems
  132. ef86
  133. Need advice for my Mesa F-50
  134. Sag, Power Scaling, VVR confusion - BF'd Bandmaster Reverb - No bedroom volume needed
  135. Rushing Waters of White Noise Noise Noise
  136. Help me ID these preamp tubes
  137. Fender Blackface cab dating question
  138. Fender Tone Master Biasing
  139. JBL wiring...out of phase and why?
  140. build preamp from schematic?
  141. Need a transformer guru. Bias supply affected by load on Mains???
  142. AC30 blowing mains fuse - rectifier?
  143. Lil Dawg Champster Problem
  144. How do I tell what circuit (type) my SFSR is?
  145. Weird sound out of cab
  146. Retubing my Fender Reverb tank: What should I expect?
  147. Amp Conversion (Is this possible?)
  148. Soldano Astroverb speaker load?
  149. How to work on amps?
  150. JTM45 RI problems
  151. Really stupid question
  152. 2-12 cab series-parallel switch
  153. Reverb on a Tweed Amp
  154. 6v6 & EL34 Tubes. Questions
  155. Reverb eq mod in Super Reverb channel 1
  156. Damn! My home built 5E3 Just Died!
  157. Help marshall jtm 60!!!!!!????????
  158. Tubes and Tone
  159. Do silver Fender blackface grills turn brown?
  160. Capacitor in parallel with negative feedback resistor?
  161. Need back plate for JMP Marshall Super Lead????
  162. How to bias a Champ/Vibro Champ!
  163. 5y3 Rectifier in AC-30
  164. '05 TopHat Club Royale: Bright Cap Mod
  165. BF bassman, chronic rattle... Looking for suggestions...
  166. Identifying Bias Capacitor on Harmony H400A
  167. On building an amp from a kit - Mojotone
  168. New question jtm 60.................................
  169. How to tell if a pot shell is grounded...
  170. AC30CC2 help !!!
  171. Kitty Hawk M5 service information needed
  172. 5881 tube substitutions
  173. Rectifier tube substitute?? the 5Y3
  174. My 5E3 Has a B+ Voltage of 417v!
  175. Are even-length "legs" on a capacitor mandatory?
  176. Biasing Amps Questions
  177. MM vs Heyboer vs Hammond vs...
  178. Are there any Mods for a Blues Deluxe RI?
  179. New Amp - No sound
  180. Can anyone help with info about Fender Champ 25 SE ?
  181. anyone try the new Sozo fender capacitors?
  182. Output Transformer Question
  183. Headstrong Lil' King Reverb
  184. Two Rock "mid" question...
  185. Marshall 2554 - no choke?
  186. Black Fender Caps
  187. Another US/UK amp question
  188. Tube failure?
  189. Fizz on top of note
  190. Adding a Presence Knob to an AB165 Bassman
  191. 5150 iii excessive hum and switching issues
  192. Anyone interested/for hire in giving a house call on proper biasing +tutorial in NYC?
  193. Speaker / Amp Ohm ratings questions
  194. Switching between class A/B, class A, and SE Class A?
  195. Mercury "Axiom" output transformers - anyone try one with a Blackface Fender?
  196. Help/mods to Mesa DC-2 please?
  197. Telefunken 12ax7 question...
  198. Broken Mesa...Best to Sell it? or Morph it?
  199. two amps are out of phase!!!
  200. Need transformer recommendations for SE/Class A/single EL34
  201. Ocsillation & Reverb not Working Properly
  202. I need a forum member who can make a faceplate!
  203. Loud hum from brand new Ampeg J-20
  204. Need help - simple wiring diagram
  205. 57 Champ-Amp questions
  206. How do i go about becoming an amp tech?
  207. Pittbull 45 went down last night...
  208. Randall cab question
  209. Bias Supply: This One's A Head Scratcher
  210. Fender blues deluxe in trouble
  211. AMP tech in Orange County, NY area?
  212. Soldering on a PCB - quick question about technique.
  213. Is rebiasing necessary after replacing an O.T?
  214. My new Fender Champion 600 has an Electro Harmonix power tube - any good?
  215. Will a good power conditioner eliminate problems caused by dimmer switches?
  216. '64 Fender Tremolux 10uf@150WV cap?
  217. Germino Classic 45 with 6V6's and 5Y3 Rectifier?
  218. Caps for Champ style Class A amp; biased? (Alamo)
  219. Fender DRRI re-build
  220. installing solid state rectifier = re-bias?
  221. 2 Power tubes... different very mA readings ?
  222. Biasing my bf bassman...
  223. Bulb Limiter and ground
  224. Tube covers in fender amps?
  225. How to measure the in/out impedances for reverb line?
  226. how to connect a 240V hammond transformer???
  227. Dumb question... Whats the danger in installing tubes and not rebiasing?
  228. I need Schoolin', re FilterCap Discharge & MM
  229. Software Signal Generator & Oscilloscope; any good?
  230. who knows the Mesa OT color code?
  231. 62 gibson GA19 falcon rvt.How to measure if the tranny is ok with my rectifier?
  232. Phillips EF86 real or Fugazi?
  233. RFT EF86 or is it
  234. Hissing sound from a Fender Twin
  235. Vibro-Champ problem
  236. Tube Dampers--- Why?
  237. Comments on Fender amps, "Pete Anderson"
  238. How tough is it to build a new efx loop for an amp?
  239. Can I Use a Different 12A?7 For a P.I.?
  240. popping sound on my high powered twin, true bypass pedals only
  241. 100 OT 50 watt PT
  242. What is a going rate for Kalamazoo Model1 cap job?
  243. switching a leslie on and off using ac current
  244. 1969 Fender Silverface Blackline Bandmaster-What Circuit?
  245. Need help finding some parts for a Concert II 80s
  246. help with a DRRI Reverb
  247. princeton reverb woes
  248. Power tube life
  249. '72 or '73 Bandmaster Reverb
  250. VOX Valvetronix Amp Effects Knobs -- Need Source or Part #