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  1. Peavey Classic 30 problems
  2. single ended output, no gain?
  3. Gm-5 amp harness
  4. Yamaha GA-15 ground noise even with 0 volume
  5. Neo drivers for lightweight 8X10 bass bottom
  6. 6V6 and 6F6 fixed bias grid No1
  7. Crosstalk between gain stages of Mesa Road King II guitar amplifier
  8. Randall RG1003H troubleshooting
  9. Self split cascode?
  10. Added Ground - Now Get Major "Hum"
  11. Attenuator shortening tube amp output?
  12. Fingerboard Cello schematics
  13. Output Impedance Effect On Tone Stack
  14. Acoustic Piezo Tube Preamp
  15. Neodymium speakers for silverface Twin Reverb
  16. Aguilar DB359 schematic
  17. Marshall AVT 20 Loud Humming
  18. Max grid values
  19. Ampeg Reverberocket vs hum
  20. Need Help w/XFMR's
  21. advice troubleshooting?
  22. Increased hum from changing 1st condenser vc508 schematic
  23. Stereo Valve Guitar Amp build
  24. [Guitar Amp] Preamp Output - In phase or not?
  25. Replace 1/4" Inout Jack that is mounted to circuit board
  26. Fender Inspired Versatile Tone Homebrew Amp
  27. Fender 5F6-A + PL36. OK?
  28. i try to build this tube pre amp,
  29. tube mic heater wiring
  30. A pair of identical 10w combos - perceived volume?
  31. 6l6 vs el34 in bandmaster clone
  32. Mystery components on Traynor Bassmaster Mark II YBA-1A?
  33. Traynor Signature YGA-1A
  34. primary Z for L101
  35. Crossover in a stompbox
  36. Transformer ratings Comparison for 5e3
  37. ac30 by pcl86
  38. Marshall 3315 missing parts???
  39. Transformerless reverb tank for tube amps
  40. s11e12 bass amp
  41. Converting an Echolette M40 for bass use
  42. Checking 6v6 tubes for damage?
  43. Burning Power Resistor in Organ PS
  44. Gibson Skylark GA-5
  45. Can you get fender mustang amp and ftsw circuit replacements anywhere?
  46. Multi-track guitar amp?
  47. Volume pot in a stompbox
  48. SWR Workingpro 10 tranformer kaboom and a dumb question.
  49. Marshall JCM 2000 401 combo (Kaput)
  50. Vox OS/117 Preamp transistors
  51. 2 different pt wiring diagrams for 5E3?
  52. Replacement power supply (transformer) for guitar amp, HELP!
  53. Boxing in my EL34s
  54. B+ issue in tube amp
  55. AC30CC2X
  56. Laney LC30R generation 3 service manual needed.
  57. 5f2-a guitar amp sounds dull and muddy
  58. Bassman AB165 output sockets
  59. Phase inverter bias question and also an impedance question
  60. fender wiring diagrams
  61. Tube preamp Design for Guitar
  62. Tremolo Pedal troubleshooting (no output)
  63. retrofitting tele pots, size constraints
  64. Little Big Muff (op-amp) rebuild, insanely loud
  65. High frequency Oscillation in 5f2a guitar amplifier
  66. Ampeg B-15 or Fender Bassman clone rebuild?
  67. Hifi Output transformer used in guitar SE 5W???
  68. Silvertone Amp + Isolating Transformer
  69. 5e3 Deluxe - first build
  70. DIY Instrument Cable - Advice/Input
  71. Need Schematic for Gretsch Artist Model
  72. Squier Strat (Japan) schematic...
  73. 1 watt amp with too much hum
  74. What resistors are used in 65 amps?
  75. Multi-stage buffer
  76. Effects loops:For pedals or only rack line-level gear?
  77. hammond 1650 h for trainwreck express
  78. Yamaha DX7s Reload
  79. Laney L20H - I'm looking for the schematic
  80. Troubleshooting Ampeg SS-140C
  81. 5 watt SE guitar amp. First build
  82. Advice about custom Diy amp build?
  83. Mixing speakers: no way to get good results?
  84. Gorgeous, 3 Tube, Low Power Audio Amp for Guitar
  85. "the howler"
  86. Issues with Single ended guitar amp build
  87. Dynacord s62 components...?
  88. Firefly Rev. 5 Questions - Low output, high distortion
  89. unhealthy idling pt load with only htrs
  90. QSC vs JBL
  91. VVR-Your experiences and recommendations, please.
  92. Tube amp with SS phase inverter
  93. Scope distortion pattern- diagnose problem?
  94. Wurlitzer electric piano interference
  95. Craaft Model "Bassic" (Solton Music) Schematic wanted
  96. Help Troubleshooting/Debugging my Laney TI-15
  97. Tube triode preamp design, a quest for Headroom....
  98. Power Transformer HV 830volts, Match to Valve amp project?
  99. Binson Echorec Tape Heads
  100. THOMAS ORGAN CO. AMPLIFIER from TL-1 , need schematic
  101. B1ues boy amp questions
  102. No Bias Votage on 12AX7
  103. Fender Blues Deluxe Power Transformer Specs?
  104. mismatched tubes
  105. Wurlitzer 4500 amp conversion
  106. Conversion of a hammond PR40 amp
  107. Loud buzz or clean but quiet.
  108. Split loading plate on 12AX7
  109. TDA2040 vs LM1875T for guitar amp
  110. Problem with 'Bassman Micro' 5F6A build -Help!
  111. HH 100l help
  112. Sound to light converter.
  113. OPT winding impedances question
  114. Weber 6M18 TMB amp questions
  115. Determining Current Requirements
  116. SWR redhead preamp issue
  117. Dim Bulb Tester
  118. Echocord S65 tubes tape delay needs repair
  119. Providing 6.3 VAC to EZ81 rectifier tube
  120. Salvaged Hammond AO-68-1a
  121. Orange TH30 amp: weird components ?
  122. line-6 Spider III Speaker upgrade?
  123. Help with Fender Blues Deville
  124. Reverb recovery stage with AC125 transistor in Philicorda GM751 organ - problems
  125. Marshall valvestate 8080 buzz
  126. Stereo Pre Amp conversion
  127. BF Fender Bassman AA864 Mojotone build noise problems!
  128. Putting two tube amp OPTs in series??
  129. Bogen PA B+ Voltage
  130. Marshall 18watt amp circuit - sure ain't a Fender!
  131. Transformer ID
  132. Marshall JCM 2000 - DSL401
  133. Harmony H303A
  134. Hammond 1750E instead 1750H
  135. Help with guitar pickups wiring highly wanted!
  136. single channel 12ax7 , F-2B, cathode follower using 5670
  137. Help with 2 pickups loose wire!
  138. SR 100 marantz parts
  139. tel ray ad n echo
  140. Determine the impedance & winding ratio of a bad output transformer - Help Request
  141. Help with 1x15 build
  142. Power supply - Voltage drop
  143. Octal Madness rebuild. Thoughts, questions.
  144. "Best" Champ / Princeton schematic?
  145. Will effect pedal design deliver any volume using speaker?
  146. I can't seem to access ssguitar.com???
  147. Behringer PMP-1000 Mixer Pow.er Supply info
  148. Log potentiometer action, and making your own.
  149. AC Voltmeter - what's possible?
  150. Single pot tone stack on Fender 5C3 Deluxe
  151. Tweeter recommendation for acoustic guitar amp
  152. Tweeter recommendation for acoustic guitar amp
  153. An obscure question about triodes, impedance, clipping, and gain
  154. 6.5V on the heaters?
  155. Sound Barrier PCS-2500
  156. Audition/Teisco schematic
  157. Shielded cable for piezo pick-up...
  158. Guitar Pickup Wiring
  159. Allen S-100 Amp 1979
  160. Help - valve won't fire
  161. amplifier transistor problem
  162. Reverb tank question
  163. vox amplug2
  164. Lab gruppen
  165. Gallien-Krueger Power Issue
  166. Xfmr problem - quick question
  167. Tone stack for Champ 5F1
  168. Behringer Amp Clipping, want advice.
  169. DRRI Volume Pot
  170. Need a good 8" guitar amp speaker
  171. How much Capacitance/Filtering is too much?
  172. help with my new Lowrey MX-1
  173. Epiphone Electar 75th Ann
  174. New build troubleshooting
  175. Reverb Tank Between Pre and Power Tube
  176. Bernie amp blind diagnosis
  177. Twin Reverb AA769 notAB768
  178. 5F1 Circuit Alteration
  179. Values for resistors in schematic
  180. Build report: Tube preamp for bass (or guitar)
  181. Tube Amp Distortion
  182. Bassman clone NFB wiring for multi-tap OT
  183. voicing your guitar
  184. Latest project, guitar amp with clean/distorted channels.
  185. Trying to design Marshall JTM50
  186. Premier 90 Buzz
  187. AC30 output stage
  188. FET wierd unharmonic distortion
  189. HF distortion ... Guitar amp problem
  190. Subwoofer Bass Amp?
  191. TV Tube Amp?
  192. Guitar Tube Amp - Double Checking Choice of Power Transformer
  193. 100w + amp project
  194. Old 45 Jukebox parts
  195. Leslie Speaker spin speed ?
  196. The COMET
  197. Can this ProX One Power Inverter work as an amp?
  198. Repurpose SS stereo transformer/power supply in a guitar amp
  199. Gain Staging Ideas
  200. Recommendations on MIDI interface for Android?
  201. Please Help With Leslie Guitar Crossover
  202. All tube amp from Peavey Vypyr Tube 120W
  203. 1982 Fender Concert II - low volume?
  204. Fender Pro Series Twin Amp impedance question
  205. Need ideas for Leslie replace amp
  206. Fender Deluxe Reverb AA763 vs AB763
  207. Crackle and static on warm up
  208. Latest project 100 watt quad el34 guitar amplifier.
  209. line input for Yamaha P95
  210. Hammon AO-43 Conversion
  211. Humbucker with piezo preamp .....
  212. TL072 2ch booster
  213. Biyang WANG AMPS VT-1H mini guitar amp
  214. ENGL Fireball 100 no sound
  215. 50C5 for a Newbee.
  216. Determining amp rating of transformer from Crate GFX-15 transformer
  217. Deluxe Reverb Silverface crackles and pops
  218. Extension Speakers
  219. Raven Guitar Amp
  220. Silvertone 1392 Tremolo ???
  221. haha
  222. my new amp build
  223. Advice on matching transformer design needed
  224. Amp with Speakers Match
  225. Peavy Classic 30 mods
  226. Peavey Classi 30 cuts out
  227. Overdriving the phase splitter
  228. Amp finally done -- Time to Share
  229. Epiphone EA-72 What Is 2 On Positions??
  230. questions about Fender Musicmaster Bass amp schematic
  231. The DuKane Medallion 1A831 300 watt Monster
  232. Realistically starting a tube amplifier company in 2015?
  233. Re-biasing mic input for bass guitar
  234. make an active subwoofer with seas l22?
  235. Need a bit of help, Tube based piezo preamp for guitar
  236. Help please! 5f1 champ build with No sound!
  237. Small tube amps
  238. Fender Deville 2x12 making extreme noises.
  239. RQ: Dynacord EMINENT 1040 M Service Manual
  240. My diy stuff over the years
  241. Matchless Chieftain
  242. preamp power supply question
  243. Hughes and Keittner Attax 100 blowing fuse
  244. Guitar amplifier project.
  245. Music Man GP-3 Bias
  246. Can you tell the difference?
  247. Converting CB Tube to guitar Tube Amp
  248. 1936 Mills jukebox
  249. Post repair power-up questions
  250. Grid stoppers - Oscillation fix?

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