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  1. LTPI on a 6G2?
  2. Adding a footswitch to a Blackstar HT-1
  3. Fender Deluxe 112 Plus Too LOUD
  4. JCM 2000 Marshall TSL 100 mod to DSL 100 Specs
  5. Built-in solid state reverb circuit for tube amp homebrew...
  6. Reduce treble in Fender Frontman 212r clean channel with circuit mod
  7. Silverfacing a Deluxe Reverb
  8. Crate Vintage Club 30 /50 Remove V1 from the dirt channel to reduce gain
  9. ROLAND BOLT 30- 60 cycle hum...
  10. Fender Bassman AA864 variant - mods
  11. Peavey 6505+ 112 mod for channel balance
  12. Peavey Valveking Modifications
  13. tightening up BF Princeton reverb ?
  14. Best way to increase bass response...
  15. E-Wave DG2-30RH head Clean channel too bright
  16. ENGL E320 clean vol mod
  17. Trem and Bias
  18. marshall 1987x hiss reduction possible?
  19. Slope resistor and cap changes when changing a CF side to a 12ay7/12au7
  20. I wish to modify the tone stack in my Ashdown Mag 300 head.
  21. Using 12AT7 instead of 12AX7
  22. Subbing 12AU7 for 12AX7
  23. Any thoughts on how to "soften" attack on a Fender Bassman ?
  24. Fender Blues Junior excessive treble
  25. Looking for less low-cut in Randall RVC (like RD5C)
  26. Marshall JCM 900 mod
  27. Modding reverb
  28. Marshall Split channel again (some interesting information)
  29. Changing rectifier in a Ceriatone 5f6A Bassman
  30. guitar amp ->PA =cabulator
  31. Optocoupler in Fender tremolo
  32. Bugera 1960 infinium Schematic
  33. Epiphone Valve Junior OT upgrade -- help please???
  34. Hall Amplification VVR3 in Selmer Treble & Bass 50 Mk3
  35. modifying the Fender Greta line out
  36. Wanna help with basic mods...
  37. B+ voltage drop via Zener/MOSFET question
  38. Minimum output impedance for Marshall Lead 12.
  39. Hammond drawbars - guitar
  40. Peavey Bravo modifications
  41. Hot Rod Deville upgrade
  42. Twin reverb new speakers
  43. 65 Princeton reverb reissue Power transformer pn# 75165 Where can I get one ??
  44. Converting a PCB Champion 600 to a handwired 5F1
  45. Magnatone M13 - Easy Gain Boost
  46. Marshall DSL 100 - Mod to Switchable (50/100 watts)
  47. Fender Hot Rod Deluxe volume pot replacement
  48. Peavey Classic 50 Blue Mods
  49. 12AU7 failed in Orange AD30
  50. Crate gxt-100 is now a BENGL two more related mods needed
  51. Line-In to Active EQ of Fender Super Twin?
  52. Peavey Bandit 65 mods, anyone have any good mods?
  53. Best SGRs?
  54. Fender Greta Tone Control Mod for Music Playing Purposes
  55. Switchable Cathode Bypass Cap help
  56. Adding another tube to a Crate GXT100
  57. 6V6 bias question
  58. Marshall JCM800 4210 Channel Switcher - modification - advice sought.
  59. My amp needs to be louder, said the novice
  60. Marshall Valvestate - Adding Cooling Fan?
  61. Help with Mesa mark V CH2 mod
  62. JCA22H too bright
  63. Crate Gxt-100 looking for any mods
  64. The beauty of a decade box: ab763 tweaks
  65. non-presence 12ax7 phase inverter
  66. bugera 333xl-212 tone stack mod + more
  67. Silverface to Blackface
  68. Rivera S120 Mods - Please Help!
  69. Orange tiny Terror fx loop mod ?
  70. Help on DIY F2B with mods
  71. Changing Plate resistor question.
  72. Compilation of BF Reverb Fender Mods
  73. Guild Thunderbass 50Watt power supply issues
  74. Dual independent bias for a Windsor
  75. Amp Maker SE5 extra gain stage
  76. large PI tail resistor
  77. Bucking Transformer Built In to Chassis
  78. Univox U45b Tremolo
  79. Jcm 2210 mod help
  80. VHT Special 6 Ultra Mods
  81. Mod/Tweak VHT Special 6 Combo
  82. CRATE VC-3112 4xEL84 to 2xEL84 mod?
  83. "Fender" remote reverb control Badabing ka-pow!
  84. A couple questions about Peavey Butcher mods (should also apply to VTM)
  85. 5F1 Champ Mods - component ratings?
  86. 68 Princeton Reverb Bias Mod Question
  87. Moving clean ch. Tonestack on a 2210. Good idea?
  88. Can I add a Piezo tweeter to Peavey KB100?
  89. L-pad question
  90. Blackstar HT-1 - Add reverb?
  91. Useful Matchless Cluman mods?
  92. Line 100v amp conversion ?
  93. Add choke to blues junior (mexico)
  94. Music Man RD50 112 6l6 to 6v6
  95. LOW Gain !
  96. Looking for Bright options...
  97. DSL 401 mods
  98. prosonic combo weak reverb
  99. Marshall AVT50 cd input too loud
  100. Princeton 112 Plus - Shutdown MOD
  101. Fender Bassman output waveform oscillations
  102. PPIMV in SF Twin 135
  103. Uberschall channel balance
  104. Modifying Princeton 112 plus - Make Dirty Channel Versatile Clean Channel
  105. Fender princeton 112 solid state too loud!!
  106. Converting AA371 Basssman to best sounding circuit for guitar- which one ?
  107. Bugera v22 mod questions from a beginner
  108. Mustang III
  109. Connect a combo amp to a 4x12 cab.. Can it be done?
  110. need to add an Fx loop to valve amp ?
  111. Mesa boogie Nomad 100 new speaker reqd
  112. Marshall 1987X. customer says too loud
  113. Help me please
  114. Anyone know where to get the Fender silverface push/pull master volume pots?
  115. What Have I Done??? Orange Rocker 30 OT Swap
  116. Adding Midrange control to this tone circuit
  117. Effects loop wont work ?????
  118. I know, Valvestate 150 mod to make clean channel worth using?
  119. FX Loop problems
  120. Univox U200B
  121. El 84 fixed bias amp & Paul Ruby zener mod.
  122. Fender Blues jnr Too much treble
  123. Switching jack needed?
  124. Marshall JCM 800 2204 FX loop advice
  125. Question about gain staging
  126. tube saving power up tweaks?
  127. Mark Moyer mods to "Custom" Vibrolux Reverb
  128. Adding a choke to Ampeg V-4 power supply?
  129. Using Kalamazoo Model One as a preamp.
  130. Older Traynor YCV40 Master Mod.....again
  131. triode/pentode high/low power switch
  132. Peavey Classic 30 Cathode Bias / Half wattage mod
  133. BF Fender VibroVerb and Deluxe Reverb double note intermod at 15 Fret
  134. Lowering the Voltage on Traynor YBA-1
  135. 1996 Marshall 1959SLP Reissue
  136. Volume pots with power switches
  137. Factory bulletins on the Fender Princeton 112+? Nope but here are some mods I did
  138. Mods for Fender Champion 30
  139. EL84 NFB
  140. HRD Fromel Mod
  141. Dana Hall's VVR Install: Marshall 50 watt Plexi 1987x
  142. 1968 Bandmaster TFL5005 amp cabinet swap
  143. 5e3 Internal jumpering on an on/off switch
  144. Fender Hot Rod Deville 410
  145. Tone control lift for an 18 watter
  146. adding tweeter to 2x10 bass cabinet
  147. boosting highs/ adding presence control?
  148. fender bright swith help
  149. 5F2-A Build - Help with -NFB and Pull Switch
  150. Marshall 18 watt TMB mods?
  151. Super Champ XD harsh treble--any popular mods?
  152. Vox Lil Night Train Fizzy Overdrive
  153. Fender Dual Showman Tremolo clicking and speed issues
  154. Too Much Compression - Heavy Squish - Parallel 12ay7 Tweed Style
  155. Replacing & interchanging reverb tanks
  156. Mod Troubles !
  157. External bias jack
  158. variable slope mod
  159. Mod fender vibrato circuit???
  160. cathode R value
  161. Cause of distortion pedal fizz on certain amps?
  162. Can two single ended OT's be wired for push pull use?
  163. BITMO mod for Valve Jr
  164. the bright cap (blues jr or any other amp w/one)
  165. Bassman 100 Filter cap help
  166. Fender blues jr - convert to cathode bias?
  167. Fender Champion 600 mod help...
  168. Tweed Deluxe Mods -- HELP!!!
  169. Remote controolled reverb on a Bassman????
  170. CLASSICTONE-50w-OT-Transformer for Marshall?
  171. I thought of using a 12AY7 in my SF Champ homebrew instead of a 12AX7
  172. Cascode/Triode Switch?
  173. Peavey Encore 65 Service, and Upgrade or Mods ?
  174. Orange Drop Caps vs. Ceramic Disk?
  175. Power Tube change questions
  176. Question in regards to treble bleed resistor
  177. Matchless spitfire clone?
  178. Peavey Delta Blues to Hi Gainer
  179. Robert M. Martinelli Vox Pathfinder mods
  180. Laney LC15R - too much heat - should I install a fan ?
  181. Ok to run only 2 KT88s in Fender Twin
  182. Fender Pro Reverb: KT88 mod?
  183. VC508_Line_Out_Without_Speaker_Kill
  184. The carlsbro 100 pa/r amplifier
  185. Sovtek Mig 50 distortion and gain increase mods
  186. OT impedance switch question
  187. Drilling holes for mods in chassis
  188. Building "the perfect Champ"
  189. Add tube rectifier?
  190. Crate GT1200H - Mod rhythm channel for more laid-back distortion
  191. phase inverter question
  192. Split Cathode Bias: Safe to run one tube?
  193. Power Transformer forVox Pathfinder 15R
  194. Filtercaps
  195. Marshall 800 mod question
  196. Modding Randall MTS Plexi module
  197. bright cap adjustment?
  198. Peavey Vypyr 15 Noise Gate
  199. JFET Switching and Isolation, question
  200. Tremolo mod on 1960s Ampeg Rocket 2 amp
  201. Adding MIDI CC Support to the Diezel Herbert, VH4, and Hagen
  202. JCM800 4211 mods?
  203. Bias Mod For Peavey Mace VT
  204. Dummy Load
  205. Input-level on Fender Frontman 212R
  206. 6973EH tubes for little Valco amps
  207. 15" speaker?
  208. AC30CC2 Reverb mod question....
  209. Soft start for tubes
  210. Silvertone after a few minor mods
  211. advice on a simple mod, just for the experience.
  212. laney VC30 drive channel mod
  213. "adaptor boxes"
  214. Fender 140 mods/tweeks?
  215. Adding a headphone Jack Socket
  216. One-wire mod SF Bassman 100
  217. Peavey Classic 30 Tweed Bassman Mod Help
  218. shared V1 cathode?
  219. Transformer Buzz in Bright Switch Circuit
  220. Home brew tilt back legs
  221. Taming low end response - cathode bypass caps?
  222. Crate V16 reverb upgrade?
  223. AMPEX 620 Mod?
  224. Traynor YCV40 master volume mods
  225. bugera 33xl-212
  226. Want to use preamp section ONLY on 100w tube amp
  227. 230v Transformer for Blues Pearl Texas Tornado
  228. Silvertone 1484 bring your tone alive and improved reverb mods
  229. c30 tweed bassman mod. leak in normal channel
  230. Ac 30 modification question
  231. A little cathode bypass
  232. Mesa Boogie F-50 adjustable bias mod
  233. Preamp circuit mod for replacing a 12AX7 with a 12AU7 gain stage
  234. Ac 30 cathode resistor
  235. Output transformer swap?
  236. Jumpering channels on a top boost AC30
  237. Higher Coupling Caps; Vox Bass boost? Or Vox tone hell?
  238. Splawn Quickrod Mods
  239. bass,mid range, treble mod for Kustom KGA10 (with existing speaker mod)
  240. Screen Taps
  241. Any ideas how to put a master volume on an EL34 power amp section??
  242. Tweaking new 5e3 build
  243. Modify tremolo on AC4?
  244. Paul Ruby mod in Vox Night Train
  245. Removing gain channel preamp tube(s) Palomino V50 for better clean channel tone?
  246. Epi Valve Junior / GA5 tone stack - where do I put it
  247. Fender Champ 12 mod
  248. DSL grid mod
  249. Laney GH100L & 6550 tubes, also some other stuff...
  250. Need to add gain to a Laney GH100L