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  1. Cable runs and effect on tone
  2. Help with mod to Crate FW65 Combo
  3. Mesa .50cal EL84 version bias pot mod
  4. Switch ratings for mods with high voltage
  5. Musicman 75 head 2100EX too much overdrive
  6. Marshall DSL mod
  7. Any ideas for a temperature controlled fan for Bass amp
  8. Traynor YBA-3 dummy load to use 8 ohm cabinet?
  9. Slitting speaker cone or knitting needle ? Kinks content
  10. Vox lead escort 50 - integrating valve stage
  11. LTPI on a 6G2?
  12. Adding a footswitch to a Blackstar HT-1
  13. Fender Deluxe 112 Plus Too LOUD
  14. JCM 2000 Marshall TSL 100 mod to DSL 100 Specs
  15. Built-in solid state reverb circuit for tube amp homebrew...
  16. Reduce treble in Fender Frontman 212r clean channel with circuit mod
  17. Silverfacing a Deluxe Reverb
  18. Crate Vintage Club 30 /50 Remove V1 from the dirt channel to reduce gain
  19. ROLAND BOLT 30- 60 cycle hum...
  20. Fender Bassman AA864 variant - mods
  21. Peavey 6505+ 112 mod for channel balance
  22. Peavey Valveking Modifications
  23. tightening up BF Princeton reverb ?
  24. Best way to increase bass response...
  25. E-Wave DG2-30RH head Clean channel too bright
  26. ENGL E320 clean vol mod
  27. Trem and Bias
  28. marshall 1987x hiss reduction possible?
  29. Slope resistor and cap changes when changing a CF side to a 12ay7/12au7
  30. I wish to modify the tone stack in my Ashdown Mag 300 head.
  31. Using 12AT7 instead of 12AX7
  32. Subbing 12AU7 for 12AX7
  33. Any thoughts on how to "soften" attack on a Fender Bassman ?
  34. Fender Blues Junior excessive treble
  35. Looking for less low-cut in Randall RVC (like RD5C)
  36. Marshall JCM 900 mod
  37. Modding reverb
  38. Marshall Split channel again (some interesting information)
  39. Changing rectifier in a Ceriatone 5f6A Bassman
  40. guitar amp ->PA =cabulator
  41. Optocoupler in Fender tremolo
  42. Bugera 1960 infinium Schematic
  43. Epiphone Valve Junior OT upgrade -- help please???
  44. Hall Amplification VVR3 in Selmer Treble & Bass 50 Mk3
  45. modifying the Fender Greta line out
  46. Wanna help with basic mods...
  47. B+ voltage drop via Zener/MOSFET question
  48. Minimum output impedance for Marshall Lead 12.
  49. Hammond drawbars - guitar
  50. Peavey Bravo modifications
  51. Hot Rod Deville upgrade
  52. Twin reverb new speakers
  53. 65 Princeton reverb reissue Power transformer pn# 75165 Where can I get one ??
  54. Converting a PCB Champion 600 to a handwired 5F1
  55. Magnatone M13 - Easy Gain Boost
  56. Marshall DSL 100 - Mod to Switchable (50/100 watts)
  57. Fender Hot Rod Deluxe volume pot replacement
  58. Peavey Classic 50 Blue Mods
  59. 12AU7 failed in Orange AD30
  60. Crate gxt-100 is now a BENGL two more related mods needed
  61. Line-In to Active EQ of Fender Super Twin?
  62. Peavey Bandit 65 mods, anyone have any good mods?
  63. Best SGRs?
  64. Fender Greta Tone Control Mod for Music Playing Purposes
  65. Switchable Cathode Bypass Cap help
  66. Adding another tube to a Crate GXT100
  67. 6V6 bias question
  68. Marshall JCM800 4210 Channel Switcher - modification - advice sought.
  69. My amp needs to be louder, said the novice
  70. Marshall Valvestate - Adding Cooling Fan?
  71. Help with Mesa mark V CH2 mod
  72. JCA22H too bright
  73. Crate Gxt-100 looking for any mods
  74. The beauty of a decade box: ab763 tweaks
  75. non-presence 12ax7 phase inverter
  76. bugera 333xl-212 tone stack mod + more
  77. Silverface to Blackface
  78. Rivera S120 Mods - Please Help!
  79. Orange tiny Terror fx loop mod ?
  80. Help on DIY F2B with mods
  81. Changing Plate resistor question.
  82. Compilation of BF Reverb Fender Mods
  83. Guild Thunderbass 50Watt power supply issues
  84. Dual independent bias for a Windsor
  85. Amp Maker SE5 extra gain stage
  86. large PI tail resistor
  87. Bucking Transformer Built In to Chassis
  88. Univox U45b Tremolo
  89. Jcm 2210 mod help
  90. VHT Special 6 Ultra Mods
  91. Mod/Tweak VHT Special 6 Combo
  92. CRATE VC-3112 4xEL84 to 2xEL84 mod?
  93. "Fender" remote reverb control Badabing ka-pow!
  94. A couple questions about Peavey Butcher mods (should also apply to VTM)
  95. 5F1 Champ Mods - component ratings?
  96. 68 Princeton Reverb Bias Mod Question
  97. Moving clean ch. Tonestack on a 2210. Good idea?
  98. Can I add a Piezo tweeter to Peavey KB100?
  99. L-pad question
  100. Blackstar HT-1 - Add reverb?
  101. Useful Matchless Cluman mods?
  102. Line 100v amp conversion ?
  103. Add choke to blues junior (mexico)
  104. Music Man RD50 112 6l6 to 6v6
  105. LOW Gain !
  106. Looking for Bright options...
  107. DSL 401 mods
  108. prosonic combo weak reverb
  109. Marshall AVT50 cd input too loud
  110. Princeton 112 Plus - Shutdown MOD
  111. Fender Bassman output waveform oscillations
  112. PPIMV in SF Twin 135
  113. Uberschall channel balance
  114. Modifying Princeton 112 plus - Make Dirty Channel Versatile Clean Channel
  115. Fender princeton 112 solid state too loud!!
  116. Converting AA371 Basssman to best sounding circuit for guitar- which one ?
  117. Bugera v22 mod questions from a beginner
  118. Mustang III
  119. Connect a combo amp to a 4x12 cab.. Can it be done?
  120. need to add an Fx loop to valve amp ?
  121. Mesa boogie Nomad 100 new speaker reqd
  122. Marshall 1987X. customer says too loud
  123. Help me please
  124. Anyone know where to get the Fender silverface push/pull master volume pots?
  125. What Have I Done??? Orange Rocker 30 OT Swap
  126. Adding Midrange control to this tone circuit
  127. Effects loop wont work ?????
  128. I know, Valvestate 150 mod to make clean channel worth using?
  129. FX Loop problems
  130. Univox U200B
  131. El 84 fixed bias amp & Paul Ruby zener mod.
  132. Fender Blues jnr Too much treble
  133. Switching jack needed?
  134. Marshall JCM 800 2204 FX loop advice
  135. Question about gain staging
  136. tube saving power up tweaks?
  137. Mark Moyer mods to "Custom" Vibrolux Reverb
  138. Adding a choke to Ampeg V-4 power supply?
  139. Using Kalamazoo Model One as a preamp.
  140. Older Traynor YCV40 Master Mod.....again
  141. triode/pentode high/low power switch
  142. Peavey Classic 30 Cathode Bias / Half wattage mod
  143. BF Fender VibroVerb and Deluxe Reverb double note intermod at 15 Fret
  144. Lowering the Voltage on Traynor YBA-1
  145. 1996 Marshall 1959SLP Reissue
  146. Volume pots with power switches
  147. Factory bulletins on the Fender Princeton 112+? Nope but here are some mods I did
  148. Mods for Fender Champion 30
  149. EL84 NFB
  150. HRD Fromel Mod
  151. Dana Hall's VVR Install: Marshall 50 watt Plexi 1987x
  152. 1968 Bandmaster TFL5005 amp cabinet swap
  153. 5e3 Internal jumpering on an on/off switch
  154. Fender Hot Rod Deville 410
  155. Tone control lift for an 18 watter
  156. adding tweeter to 2x10 bass cabinet
  157. boosting highs/ adding presence control?
  158. fender bright swith help
  159. 5F2-A Build - Help with -NFB and Pull Switch
  160. Marshall 18 watt TMB mods?
  161. Super Champ XD harsh treble--any popular mods?
  162. Vox Lil Night Train Fizzy Overdrive
  163. Fender Dual Showman Tremolo clicking and speed issues
  164. Too Much Compression - Heavy Squish - Parallel 12ay7 Tweed Style
  165. Replacing & interchanging reverb tanks
  166. Mod Troubles !
  167. External bias jack
  168. variable slope mod
  169. Mod fender vibrato circuit???
  170. cathode R value
  171. Cause of distortion pedal fizz on certain amps?
  172. Can two single ended OT's be wired for push pull use?
  173. BITMO mod for Valve Jr
  174. the bright cap (blues jr or any other amp w/one)
  175. Bassman 100 Filter cap help
  176. Fender blues jr - convert to cathode bias?
  177. Fender Champion 600 mod help...
  178. Tweed Deluxe Mods -- HELP!!!
  179. Remote controolled reverb on a Bassman????
  180. CLASSICTONE-50w-OT-Transformer for Marshall?
  181. I thought of using a 12AY7 in my SF Champ homebrew instead of a 12AX7
  182. Cascode/Triode Switch?
  183. Peavey Encore 65 Service, and Upgrade or Mods ?
  184. Orange Drop Caps vs. Ceramic Disk?
  185. Power Tube change questions
  186. Question in regards to treble bleed resistor
  187. Matchless spitfire clone?
  188. Peavey Delta Blues to Hi Gainer
  189. Robert M. Martinelli Vox Pathfinder mods
  190. Laney LC15R - too much heat - should I install a fan ?
  191. Ok to run only 2 KT88s in Fender Twin
  192. Fender Pro Reverb: KT88 mod?
  193. VC508_Line_Out_Without_Speaker_Kill
  194. The carlsbro 100 pa/r amplifier
  195. Sovtek Mig 50 distortion and gain increase mods
  196. OT impedance switch question
  197. Drilling holes for mods in chassis
  198. Building "the perfect Champ"
  199. Add tube rectifier?
  200. Crate GT1200H - Mod rhythm channel for more laid-back distortion
  201. phase inverter question
  202. Split Cathode Bias: Safe to run one tube?
  203. Power Transformer forVox Pathfinder 15R
  204. Filtercaps
  205. Marshall 800 mod question
  206. Modding Randall MTS Plexi module
  207. bright cap adjustment?
  208. Peavey Vypyr 15 Noise Gate
  209. JFET Switching and Isolation, question
  210. Tremolo mod on 1960s Ampeg Rocket 2 amp
  211. Adding MIDI CC Support to the Diezel Herbert, VH4, and Hagen
  212. JCM800 4211 mods?
  213. Bias Mod For Peavey Mace VT
  214. Dummy Load
  215. Input-level on Fender Frontman 212R
  216. 6973EH tubes for little Valco amps
  217. 15" speaker?
  218. AC30CC2 Reverb mod question....
  219. Soft start for tubes
  220. Silvertone after a few minor mods
  221. advice on a simple mod, just for the experience.
  222. laney VC30 drive channel mod
  223. "adaptor boxes"
  224. Fender 140 mods/tweeks?
  225. Adding a headphone Jack Socket
  226. One-wire mod SF Bassman 100
  227. Peavey Classic 30 Tweed Bassman Mod Help
  228. shared V1 cathode?
  229. Transformer Buzz in Bright Switch Circuit
  230. Home brew tilt back legs
  231. Taming low end response - cathode bypass caps?
  232. Crate V16 reverb upgrade?
  233. AMPEX 620 Mod?
  234. Traynor YCV40 master volume mods
  235. bugera 33xl-212
  236. Want to use preamp section ONLY on 100w tube amp
  237. 230v Transformer for Blues Pearl Texas Tornado
  238. Silvertone 1484 bring your tone alive and improved reverb mods
  239. c30 tweed bassman mod. leak in normal channel
  240. Ac 30 modification question
  241. A little cathode bypass
  242. Mesa Boogie F-50 adjustable bias mod
  243. Preamp circuit mod for replacing a 12AX7 with a 12AU7 gain stage
  244. Ac 30 cathode resistor
  245. Output transformer swap?
  246. Jumpering channels on a top boost AC30
  247. Higher Coupling Caps; Vox Bass boost? Or Vox tone hell?
  248. Splawn Quickrod Mods
  249. bass,mid range, treble mod for Kustom KGA10 (with existing speaker mod)
  250. Screen Taps