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  1. Preamp output question (cathode follower)
  2. Peavey Rockmaster Preamp Mod Q's
  3. Hartke VX3500 mute switch?
  4. Hammond Organ through my guitar amp
  5. Taming Princeton '65 Reissue High end???
  6. 5F6A/JCM800 schematic?
  7. Output jack wiring
  8. fender 212r vol control
  9. FX loop for Matchless Lightning build?
  10. Subbing in a 5Y3 Rectifier...
  11. Randall MTS series (New Guy)
  12. Can I mod my Ampeg j12t to add a footswitch?
  13. Blues Deluxe Reissue Effects Loop Mod
  14. Help with Biasing my converted amp
  15. adding an effects loop to a fender amp
  16. 6V6 options?
  17. Champ 12 Torres mod and OD channel problem
  18. Modding Bedrock 600 series
  19. Planned PYE Amp Bridging Mod Need help
  20. guitar research amp mods
  21. Filter Caps Replacement
  22. How can I add harder clipping to this circuit?
  23. Next project/looking for "one wire mod" clips
  24. Cathode follower/DC filaments - issues?
  25. Mashup - SFVC pre with MMbass power amp
  26. Roland Jazz Chorus Speaker Swap
  27. Pulling tubes and impedance change questions.
  28. Need help with Honeytone distortion
  29. Intensity pot w/ switch
  30. Peavey Cab Mod I did for A customer
  31. WEN custom 15
  32. Carvin X Series Boost mod
  33. Need more bass thump from Champ
  34. Possible inprovements for Sunn 2000s & Traynor, too.
  35. Paper in Oil Caps???
  36. Help with amp fan idea with a twist
  37. fat/smooth switch.
  38. Peavey Classic 30 2nd channel tone...
  39. Cathode Follower Question (59 bassman)
  40. peavey classic vtx 65w questions
  41. 6C10 to twin 12AX7's conversion
  42. Add Bias Pot to Mesa Boogie Mark I reissue
  43. Less treble Fizz, more upper-mid Kerrang! in 2203-based hot rodded preamp?
  44. Mesa DC3 bias adjustable bias
  45. Vox AC30 CC2X Output valves
  46. turn sidechain fx-loop to an insert fx loop
  47. Removing NFB loop on Laney VC15
  48. crate vintage club 2110R tone stack inductor
  49. Help with fixed/cathode bias switch
  50. Pulling tubes out and OT sound
  51. 5e3x2 rebuild into ????
  52. Deluxify my princeton...
  53. Champ +bias filament / hum cancel
  54. 1986 Marshall JCM800 2204 mod
  55. Tremolo on normal channel? Fender Showman
  56. Classic 20 mods
  57. Increasing Clean Headroom in Fender Tremolux
  58. Fender 'Twin Amp' c2002
  59. Adding screen resistors Peavey Triumph 60
  60. Russian EL84M and Tungsol 12AX7 Gold
  61. Peavey C30 cap replacement
  62. Anyone know how to integrate an FX pedal circuit onboard an amp?
  63. Worth a look for 5E3 fans
  64. Reverb in Ampeg Reverbrocket II
  65. Moding an output transformer on a C30/50???
  66. Fender Tweed deluxe 5e3 feedback loop
  67. Mesa DC30 and heyboer trans.
  68. Latching type channel select for a Concert (II)
  69. Bassman tweeks- how to reduce gain???
  70. Blues deville bias control
  71. Bassman/Bandmaster OT exchange
  72. PV delta blues trem volume
  73. Fender SK 35 Rev adding a gain footswitch
  74. SF Plate Voltage Reduction for GZ34
  75. Peavey Ultra-Channel Switching mod?
  76. Hot Rod Deville mods?
  77. Someone learn me about negative feedback please?
  78. Whats the deal with Mesa Boogie Mark III combos?
  79. Crate GLX65 Amplifier; Want to Add a Line Out Plug
  80. Mercury Magnetics OT upgrade on an AC15 - Wiring Question
  81. subway blues amp sounds dark and dull
  82. Mod for the delta blues
  83. Laney GH100L mods?
  84. New Amp Designs Posted
  85. Choke for AC15 CCI
  86. Gibson GA-5 Skylark tone mod
  87. Filter Cap Reduction
  88. Tube-driven series FX loop changes tone?
  89. modding a 5F1 for a 6L6, 6f6
  90. Turrets
  91. Input jack Peavey C30
  92. Fender Super Champ Bias Trim Pot ?
  93. Silvertone 1482 Upgrade.
  94. Your Opinions of the Weber Signature Series Speakers
  95. 77 twin reverb
  96. Super Champ XD / effects loop?
  97. Practical application of noise reduction
  98. Basic Transformer question?
  99. New OT for 5e3 with 6l6 AND 6v6
  100. 6EY6 replacement for 6V6
  101. You thoughts on Plate Voltage?
  102. Fender Champ AA764 Filter caps.
  103. Marshall JTM 60 choke advice!
  104. Taming an overly bright reverb
  105. Bright switch?
  106. Super Reverb SF correct filter resistor values?
  107. Classic 30 replacement transformer (Hammond)
  108. Bugera 6262 use & bias of only 2x6L6
  109. Output Transformer Replacement?
  110. cleaner sound from fender deluxe
  111. Standby switch?
  112. Eden WT-1205 - trim pot adjustment to increase preamp gain?
  113. Need help modding Traynor YGL-3 MKIII
  114. Fender Red Knob Twin -> 5F6A Conversion
  115. Some Silvertone 1484 questions
  116. More clean headroom for a homemade Tweed Super...
  117. Half Power Switch in vintage Sunn Model T?
  118. Fender Red Knob Twin w/GZ34
  119. clean headroom
  120. Fender Twin Reverb blackfacing & Cap jobb Help!!
  121. adding bias pot and test points to pignose 40(HELP)
  122. More crunch?
  123. Bulletproofing a Vibro Champ
  124. Increasing Bass response in Peavey Classic VT
  125. Moving the location of the master volume
  126. DIY Kit
  127. cheap amp mods
  128. how to reduce power in a deluxe reverb
  129. Coaxing the JCM out of a Peavey VTM 60..
  130. Modding a cheap solid state amp for more clean headroom.
  131. Not really a guitar amp... but let's see what we can do:
  132. Crate Stealth GT50H Choke Placement
  133. Very Interesting
  134. V1512 Output tranny upgrade
  135. Bigger Filtering in SF Deluxe
  136. Replacing output coupling caps in a el-84 Traynor Bass Mate; polypropylene?
  137. Dampen Tremolo on a Beltone Teisco AP-12?
  138. Alt Channel Link Mod - BF/SF Fenders
  139. Need someone more knowledgeable
  140. Mesa GEQ - Changing the freqency.
  141. Crate V1512 mods
  142. Is this amp PCB layout familiar?
  143. 5E3 Half Power switch
  144. Hola! Perhaps you awesome peeps can resolve my query on bias..
  145. Crate Stealth GT50H Mods
  146. Should I add a bypass cap in a cathode-biased amp?
  147. 1/2 power switch?
  148. Gibson GA 40T Effect Loop?
  149. EQ in the FX loops as a master volume?
  150. any tube guys out there have exp with el506's?
  151. How to add bias adjustment to a Mesa 20/20 amp?
  152. Rectifier diodes
  153. I want to convert 6L6's to 7591...
  154. Speaker attenuators ...
  155. New Tubes for Traynor YSR-1 Custom Reverb
  156. peavey mace mid mod
  157. Pulling power tubes from a Twin Reverb RI
  158. '65 Twin Reissue Mods
  159. Fender DRRI
  160. Crate VC50 mods
  161. (2) 10's in SF Deluxe Reverb
  162. Pulling tubes in a Classic 30?
  163. 12AX7 12AY7 together in perfect harmony?
  164. SF Deluxe Reverb 70w Ultralinear mod
  165. Finally attacking TSL100 channel switching latency
  166. Amp Reverb Mod
  167. Peavey VK112 OT Change 4,8,16,32ohm Mod.
  168. LTP vs. Cathodyne for 6L6 tweed
  169. Two 6L6's in a Four 6V6 amp?
  170. How to add a headphone tap to weber attenuator??
  171. Clipping a treble cap on Gretsch 6150T
  172. Hot Rod Deluxe and Loop-Master channel switching
  173. Crate Stealth GT50 voicing mod?
  174. modding a crate stealth 50 watt head.
  175. mg15dfx footswitch
  176. Voltages in Magnatone 280 vibrato circuit
  177. Mesa DC-3 questions
  178. Screen grid resistor - 6V6 6L6 swapping
  179. 12ay7 instead of 12bh7 and 6cg7 in Magnatone 280
  180. Fender Bandmaster gain question?
  181. BF Bandmaster REmod(single channel w/reverb)
  182. 18Watt TMB tweek bass response
  183. TKO the Master Volume on a Super Reverb
  184. Rewiring V1 for full use of both triodes?
  185. Need help with mercury magnetics mod on a valveking head
  186. Tone Stack Q
  187. Any love for Weber Capacitors here??
  188. Need some help with a Fender Musicmaster Bass Amp
  189. Does this obscure amp have any mod potential?
  190. V32 -reducing brightness on clean channel?
  191. 12bh7 Carmen Ghia
  192. Amp service/repair or modification DVD's? Anybody know where to get them?
  193. PPIMV Problem
  194. modding a ga-45
  195. I cut the trace between the lugs on the mids pot...
  196. Reducing gain in dirty channel
  197. Mod "wiring" question
  198. independant adjustable bias 4 peavey bravo..please help
  199. adjustable bias 4 peavey bravo.
  200. Marshall MG15ZW Gain
  201. International Amp Conversions
  202. Paul C mod for PR
  203. preamp tube voicing?
  204. Marshall MG series Reverb switch MOD
  205. Hum after bias adjustment
  206. Peavey Royal 8 valves and mods
  207. JR Haze Mod
  208. Peavey Triumph60 Adjustable Bias
  209. Home made rectifier replacement
  210. Mesa Boogie Caliber 50+; effects loop problems
  211. jcm 800 clone for bass
  212. Bias pot mod for ampeg vt-22 & vt-40
  213. Crate V50 Tube Amp
  214. LED in tube socket
  215. what does a resistor across pre gain control do?
  216. Bias Pot Mod Crate TV-120
  217. Sivertone type amp...mids tweaks
  218. Crate BV60H Mods and overhaul
  219. Dsl-401 tone modification
  220. Using the PT Rectifier CT for my B+
  221. Suggested hot cat / star amp mods?
  222. Fender Blues Deluxe Volume Cont Linearity
  223. Add reverb to a 5f10 Harvard
  224. Fender Bassman AA371 mods
  225. Mods for Fender Ultimate Chorus Amp
  226. Convert 5150-II lead channel to original 5150 spec.
  227. Mesa Boogie Triple Rectfier Effects Loop Mod?
  228. Marshall JMP Mod in Progress
  229. Pulling tubes? Peavey Rock Master head
  230. NFB Switch For Peavey Classic 50/50
  231. Mesa Boogie Mark IIB bias install
  232. I got a VibroChamp Question.
  233. Fender Blues Junior power transformer
  234. SF Bandmaster Reverb (w/BF mod) - VVR? Vari-Watt? Weber kit? Recomendations?
  235. Bass amp to Power amp conversion? (70's Yamaha B100II)
  236. less treble on gibson ga-17rvt
  237. Champion 600 -- with an EL84 tube?
  238. Super Reverb Blackface Mod Question
  239. Mod for HRDlx Power Amp In
  240. add depth/resonance control to Bugera 6262
  241. How Do I Install An LED To My Amp Head
  242. HRDeluxe footswitch...GCX?
  243. Add reverb to plexi
  244. 1st tube - triodes in parallel
  245. Ear fatigue and making mods
  246. Hot Rod Deluxe, Quieting output for certain gigs
  247. VK112 Bias Pot Mod
  248. Harp amp mod for dummies
  249. Voltage rating effecting tone?
  250. Bass pot broken after modding the tone stack on Peavey C30