PDA

View Full Version : Mods & Tweeks



Pages : [1] 2 3 4 5 6 7

  1. Peavey 6505+ 112 mod for channel balance
  2. Peavey Valveking Modifications
  3. tightening up BF Princeton reverb ?
  4. Best way to increase bass response...
  5. E-Wave DG2-30RH head Clean channel too bright
  6. ENGL E320 clean vol mod
  7. Trem and Bias
  8. marshall 1987x hiss reduction possible?
  9. Slope resistor and cap changes when changing a CF side to a 12ay7/12au7
  10. I wish to modify the tone stack in my Ashdown Mag 300 head.
  11. Using 12AT7 instead of 12AX7
  12. Subbing 12AU7 for 12AX7
  13. Any thoughts on how to "soften" attack on a Fender Bassman ?
  14. Fender Blues Junior excessive treble
  15. Looking for less low-cut in Randall RVC (like RD5C)
  16. Marshall JCM 900 mod
  17. Modding reverb
  18. Marshall Split channel again (some interesting information)
  19. Changing rectifier in a Ceriatone 5f6A Bassman
  20. guitar amp ->PA =cabulator
  21. Optocoupler in Fender tremolo
  22. Bugera 1960 infinium Schematic
  23. Epiphone Valve Junior OT upgrade -- help please???
  24. Hall Amplification VVR3 in Selmer Treble & Bass 50 Mk3
  25. modifying the Fender Greta line out
  26. Wanna help with basic mods...
  27. B+ voltage drop via Zener/MOSFET question
  28. Minimum output impedance for Marshall Lead 12.
  29. Hammond drawbars - guitar
  30. Peavey Bravo modifications
  31. Hot Rod Deville upgrade
  32. Twin reverb new speakers
  33. 65 Princeton reverb reissue Power transformer pn# 75165 Where can I get one ??
  34. Converting a PCB Champion 600 to a handwired 5F1
  35. Magnatone M13 - Easy Gain Boost
  36. Marshall DSL 100 - Mod to Switchable (50/100 watts)
  37. Fender Hot Rod Deluxe volume pot replacement
  38. Peavey Classic 50 Blue Mods
  39. 12AU7 failed in Orange AD30
  40. Crate gxt-100 is now a BENGL two more related mods needed
  41. Line-In to Active EQ of Fender Super Twin?
  42. Peavey Bandit 65 mods, anyone have any good mods?
  43. Best SGRs?
  44. Fender Greta Tone Control Mod for Music Playing Purposes
  45. Switchable Cathode Bypass Cap help
  46. Adding another tube to a Crate GXT100
  47. 6V6 bias question
  48. Marshall JCM800 4210 Channel Switcher - modification - advice sought.
  49. My amp needs to be louder, said the novice
  50. Marshall Valvestate - Adding Cooling Fan?
  51. Help with Mesa mark V CH2 mod
  52. JCA22H too bright
  53. Crate Gxt-100 looking for any mods
  54. The beauty of a decade box: ab763 tweaks
  55. non-presence 12ax7 phase inverter
  56. bugera 333xl-212 tone stack mod + more
  57. Silverface to Blackface
  58. Rivera S120 Mods - Please Help!
  59. Orange tiny Terror fx loop mod ?
  60. Help on DIY F2B with mods
  61. Changing Plate resistor question.
  62. Compilation of BF Reverb Fender Mods
  63. Guild Thunderbass 50Watt power supply issues
  64. Dual independent bias for a Windsor
  65. Amp Maker SE5 extra gain stage
  66. large PI tail resistor
  67. Bucking Transformer Built In to Chassis
  68. Univox U45b Tremolo
  69. Jcm 2210 mod help
  70. VHT Special 6 Ultra Mods
  71. Mod/Tweak VHT Special 6 Combo
  72. CRATE VC-3112 4xEL84 to 2xEL84 mod?
  73. "Fender" remote reverb control Badabing ka-pow!
  74. A couple questions about Peavey Butcher mods (should also apply to VTM)
  75. 5F1 Champ Mods - component ratings?
  76. 68 Princeton Reverb Bias Mod Question
  77. Moving clean ch. Tonestack on a 2210. Good idea?
  78. Can I add a Piezo tweeter to Peavey KB100?
  79. L-pad question
  80. Blackstar HT-1 - Add reverb?
  81. Useful Matchless Cluman mods?
  82. Line 100v amp conversion ?
  83. Add choke to blues junior (mexico)
  84. Music Man RD50 112 6l6 to 6v6
  85. LOW Gain !
  86. Looking for Bright options...
  87. DSL 401 mods
  88. prosonic combo weak reverb
  89. Marshall AVT50 cd input too loud
  90. Princeton 112 Plus - Shutdown MOD
  91. Fender Bassman output waveform oscillations
  92. PPIMV in SF Twin 135
  93. Uberschall channel balance
  94. Modifying Princeton 112 plus - Make Dirty Channel Versatile Clean Channel
  95. Fender princeton 112 solid state too loud!!
  96. Converting AA371 Basssman to best sounding circuit for guitar- which one ?
  97. Bugera v22 mod questions from a beginner
  98. Mustang III
  99. Connect a combo amp to a 4x12 cab.. Can it be done?
  100. need to add an Fx loop to valve amp ?
  101. Mesa boogie Nomad 100 new speaker reqd
  102. Marshall 1987X. customer says too loud
  103. Help me please
  104. Anyone know where to get the Fender silverface push/pull master volume pots?
  105. What Have I Done??? Orange Rocker 30 OT Swap
  106. Adding Midrange control to this tone circuit
  107. Effects loop wont work ?????
  108. I know, Valvestate 150 mod to make clean channel worth using?
  109. FX Loop problems
  110. Univox U200B
  111. El 84 fixed bias amp & Paul Ruby zener mod.
  112. Fender Blues jnr Too much treble
  113. Switching jack needed?
  114. Marshall JCM 800 2204 FX loop advice
  115. Question about gain staging
  116. tube saving power up tweaks?
  117. Mark Moyer mods to "Custom" Vibrolux Reverb
  118. Adding a choke to Ampeg V-4 power supply?
  119. Using Kalamazoo Model One as a preamp.
  120. Older Traynor YCV40 Master Mod.....again
  121. triode/pentode high/low power switch
  122. Peavey Classic 30 Cathode Bias / Half wattage mod
  123. BF Fender VibroVerb and Deluxe Reverb double note intermod at 15 Fret
  124. Lowering the Voltage on Traynor YBA-1
  125. 1996 Marshall 1959SLP Reissue
  126. Volume pots with power switches
  127. Factory bulletins on the Fender Princeton 112+? Nope but here are some mods I did
  128. Mods for Fender Champion 30
  129. EL84 NFB
  130. HRD Fromel Mod
  131. Dana Hall's VVR Install: Marshall 50 watt Plexi 1987x
  132. 1968 Bandmaster TFL5005 amp cabinet swap
  133. 5e3 Internal jumpering on an on/off switch
  134. Fender Hot Rod Deville 410
  135. Tone control lift for an 18 watter
  136. adding tweeter to 2x10 bass cabinet
  137. boosting highs/ adding presence control?
  138. fender bright swith help
  139. 5F2-A Build - Help with -NFB and Pull Switch
  140. Marshall 18 watt TMB mods?
  141. Super Champ XD harsh treble--any popular mods?
  142. Vox Lil Night Train Fizzy Overdrive
  143. Fender Dual Showman Tremolo clicking and speed issues
  144. Too Much Compression - Heavy Squish - Parallel 12ay7 Tweed Style
  145. Replacing & interchanging reverb tanks
  146. Mod Troubles !
  147. External bias jack
  148. variable slope mod
  149. Mod fender vibrato circuit???
  150. cathode R value
  151. Cause of distortion pedal fizz on certain amps?
  152. Can two single ended OT's be wired for push pull use?
  153. BITMO mod for Valve Jr
  154. the bright cap (blues jr or any other amp w/one)
  155. Bassman 100 Filter cap help
  156. Fender blues jr - convert to cathode bias?
  157. Fender Champion 600 mod help...
  158. Tweed Deluxe Mods -- HELP!!!
  159. Remote controolled reverb on a Bassman????
  160. CLASSICTONE-50w-OT-Transformer for Marshall?
  161. I thought of using a 12AY7 in my SF Champ homebrew instead of a 12AX7
  162. Cascode/Triode Switch?
  163. Peavey Encore 65 Service, and Upgrade or Mods ?
  164. Orange Drop Caps vs. Ceramic Disk?
  165. Power Tube change questions
  166. Question in regards to treble bleed resistor
  167. Matchless spitfire clone?
  168. Peavey Delta Blues to Hi Gainer
  169. Robert M. Martinelli Vox Pathfinder mods
  170. Laney LC15R - too much heat - should I install a fan ?
  171. Ok to run only 2 KT88s in Fender Twin
  172. Fender Pro Reverb: KT88 mod?
  173. VC508_Line_Out_Without_Speaker_Kill
  174. The carlsbro 100 pa/r amplifier
  175. Sovtek Mig 50 distortion and gain increase mods
  176. OT impedance switch question
  177. Drilling holes for mods in chassis
  178. Building "the perfect Champ"
  179. Add tube rectifier?
  180. Crate GT1200H - Mod rhythm channel for more laid-back distortion
  181. phase inverter question
  182. Split Cathode Bias: Safe to run one tube?
  183. Power Transformer forVox Pathfinder 15R
  184. Filtercaps
  185. Marshall 800 mod question
  186. Modding Randall MTS Plexi module
  187. bright cap adjustment?
  188. Peavey Vypyr 15 Noise Gate
  189. JFET Switching and Isolation, question
  190. Tremolo mod on 1960s Ampeg Rocket 2 amp
  191. Adding MIDI CC Support to the Diezel Herbert, VH4, and Hagen
  192. JCM800 4211 mods?
  193. Bias Mod For Peavey Mace VT
  194. Dummy Load
  195. Input-level on Fender Frontman 212R
  196. 6973EH tubes for little Valco amps
  197. 15" speaker?
  198. AC30CC2 Reverb mod question....
  199. Soft start for tubes
  200. Silvertone after a few minor mods
  201. advice on a simple mod, just for the experience.
  202. laney VC30 drive channel mod
  203. "adaptor boxes"
  204. Fender 140 mods/tweeks?
  205. Adding a headphone Jack Socket
  206. One-wire mod SF Bassman 100
  207. Peavey Classic 30 Tweed Bassman Mod Help
  208. shared V1 cathode?
  209. Transformer Buzz in Bright Switch Circuit
  210. Home brew tilt back legs
  211. Taming low end response - cathode bypass caps?
  212. Crate V16 reverb upgrade?
  213. AMPEX 620 Mod?
  214. Traynor YCV40 master volume mods
  215. bugera 33xl-212
  216. Want to use preamp section ONLY on 100w tube amp
  217. 230v Transformer for Blues Pearl Texas Tornado
  218. Silvertone 1484 bring your tone alive and improved reverb mods
  219. c30 tweed bassman mod. leak in normal channel
  220. Ac 30 modification question
  221. A little cathode bypass
  222. Mesa Boogie F-50 adjustable bias mod
  223. Preamp circuit mod for replacing a 12AX7 with a 12AU7 gain stage
  224. Ac 30 cathode resistor
  225. Output transformer swap?
  226. Jumpering channels on a top boost AC30
  227. Higher Coupling Caps; Vox Bass boost? Or Vox tone hell?
  228. Splawn Quickrod Mods
  229. bass,mid range, treble mod for Kustom KGA10 (with existing speaker mod)
  230. Screen Taps
  231. Any ideas how to put a master volume on an EL34 power amp section??
  232. Tweaking new 5e3 build
  233. Modify tremolo on AC4?
  234. Paul Ruby mod in Vox Night Train
  235. Removing gain channel preamp tube(s) Palomino V50 for better clean channel tone?
  236. Epi Valve Junior / GA5 tone stack - where do I put it
  237. Fender Champ 12 mod
  238. DSL grid mod
  239. Laney GH100L & 6550 tubes, also some other stuff...
  240. Need to add gain to a Laney GH100L
  241. Hook up wire
  242. Anyone play with Bogner circuits?
  243. Orange Dual Terror OT Swap
  244. High pass filter on reverb recovery
  245. Soldering PCB - JCA50H
  246. My Ab763 Has Gas
  247. Bassman transformer for Bandmaster - which is better?
  248. Polystyrene Caps vs Silver Mica?
  249. Iincrease signal to output tubes in Fender Super Champ XD?
  250. Tweed 5e3 Deluxe circuit with reverb and vibrato: possible??? Tremolux Reverb?