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  1. Guitar Amp Design
  2. Craig Anderton Buffer Board mods
  3. Build Ideas, Suggestions
  4. 18W homemade tube amp - Need advise
  5. compression/expansion control in guitar preamp
  6. 6gk5/6fq5 as input/preamp stage tube ?
  7. Isolation transformer question
  8. Couple Questions - Grid Stoppers and High Cut
  9. thoughts on heater wiring orientation
  10. Testing The Tube Guitar Amplifier
  11. JTM45 Bias Voltage moving around & bad distortion
  12. Connect plate after choke?
  13. blackstar stage 60 diy
  14. Question 'bout valve stompboxes
  15. 1965 Fender Deluxe Reverb - DI Connection?
  16. Buffer stage after Alembic F2b design
  17. Odd noises; guitar, environment, or amp?
  18. Fender reverb stand-alone
  19. master volume addition - Webster Chicago W830
  20. noiseless diodes setup choice
  21. Help choose a guitar amp to build?
  22. Weirdness with virtual CT on 6V heater tap
  23. Marshall 1974X
  24. Preamp Output Transformer
  25. Traynor YCL-3 Mark III Rebuild
  26. Sunn Sceptre Style Build
  27. Pepco (Pine Electronics) 801 Chassis Isolation Mod
  28. Fender Bassman AA864 build
  29. Gulbransen Organ Resurrection -
  30. Strange voltage reading
  31. Marshall 18W TA
  32. 2002 Fender Twin Amp **Unusual Problem**
  33. Princeton 112+ Loose PCB Pot Shaft
  34. Greenchild Trbus Drive
  35. Can someone help me proof this layout?
  36. Laney Ironheart Irt30-112
  37. Hot Rod Deluxe issue, need advise!
  38. Guitar amp and bass amp
  39. Amp Build Not Working Correctly....
  40. Tuning a ported guitar cab
  41. Who made these early Peavey 6L6GC
  42. Inc / Dec Stomp Box
  43. Alnico magnet heat?
  44. Class AB amp trouble shooting (Scope shows square not sine)
  45. *small* Bass guitar amplifier
  46. 1950 Gretsch Electromatic Artist
  47. huge voltage drop after diode rectifier
  48. Questions on open baffles speaker.
  49. Crown DC-300A
  50. Bassman AA-864 Preamp Question
  51. Blackstar combo 20 that squeals
  52. 6V6/6L6 Switchable Guitar Amp
  53. input impedance of output transformer gibson ga20rvt amp
  54. career change for Jensen TR10 spkr
  55. gibson ga15rvt and ga20rvt amps
  56. why does 1 amp run hotter than another
  57. Guitar tube Pre-amp
  58. Power supply and transformer - good pair? (Hexaphonic guitar box)
  59. Mosfet driver
  60. Mullard 5-10 for guitar ?
  61. Rotary Speaker Cabinet Project
  62. General bass amp questionnaire
  63. Looking for someone to build an acoustic guitar preamp for me
  64. any tank circuit calculator?
  65. wires on an old humbucker
  66. LEM Baby Tape Echo PSU
  67. dual-tube SE
  68. 4-ohm 212 L-Pad
  69. Replacing Power Amp in Fender FM212R
  70. built a Sunn 2000S copy
  71. Heathkit A7 amp tube lineup
  72. Bass guitar wiring
  73. hybrid amp question
  74. New Bass Rig
  75. capacitor question
  76. ampeg ss70c 2x10 guitar amp
  77. Super Reverb AA270 reverb weak
  78. Uber Newb needs ideas for Cheap Bass Amp
  79. Fender PA100 - smoke -> no sound
  80. Dynacord Eminent II Biasing and tube change
  81. Hypex UcD2kOEM Bass Power Amp Project
  82. XLR Mixer Output to 1/4" Mono Amp Input
  83. Modify Bell 3030 into a stereo guitar amp project
  84. 'distortion' knob in schematic
  85. Easy HPF for bass cab?
  86. Ampex 620 For Use As Guitar Amp
  87. Amplifiers that exceed grid leak resistance
  88. Trace-Elliot Bipolar Bear
  89. Peavey PA-100 repair question
  90. Digital volume control for instrument level signal
  91. Question about Green Ringer ring modulator
  92. Home theatre subwoofer amp project
  93. Hammond M all ocal amp
  94. Discrete Compressor pedal design
  95. Need replacement speaker advice for 4X12
  96. I fried the mp3 input of my Roland Cube 40 xl
  97. Roy Blankenship at work
  98. The Mighty MKS-20 - What I've learned
  99. Crate GX 130c
  100. A Preamp doesn't work well!! (distortion)
  101. Draining a can cap
  102. Ampalanche
  103. Ace Tone Elite
  104. Power-booster power amp section for champ
  105. Need Ideas of what to do with 50+ tip36 PNP transistors
  106. '65 bassman ab165 hiss
  107. Silvertone Organ amp conversion
  108. Mesa Subway Rocket burned up! Help!
  109. Palmer Drei (Parallel SE w/mismatched output tubes)
  110. Fuzz Face circuit with unusual Ge PNP transistors
  111. recycling old tech to make an amp
  112. Low voltage Marshall inspired amp for voltage challenged individuals.
  113. upgrading a cheap guitar amp
  114. First test of rebuilt bass guitar amp
  115. first build is ready for testing. need to confirm the first reading though.
  116. Guitar Level to Line Level Hi-Quality Preamp
  117. What's wrong with this chassis layout?
  118. National guitar amp (?) "Sportsman" help needed
  119. switch rating question
  120. Experience modifying Boss pedals?
  121. Building a serious bass cabinet
  122. Gut Shot of Gibson GA-5 Skylark
  123. OK champ-mod?
  124. Looking for a power transformer Hartke HA 4000
  125. DIY UniVibe
  126. simplest possible push pull 6v6 cathode bias guitar amp?
  127. op amp output ceiling ???
  128. Fs Ibanez Renometer
  129. novice tube amp (re)build
  130. Farfisa Combo - Reverb Replacement
  131. digipots in audio ccts
  132. Good 300-400w amp kit for a beginner?
  133. Tl806 - EMV12L vs Eminence DeltaProA
  134. Modular Synthesizer with Tubes
  135. Vox AC15TB power transformer
  136. opamp driver for reverb tank, single supply
  137. pencil tube mini amp?
  138. Swapping OP amps
  139. Oh NO!! Its French!!!
  140. Peavy Triumph 60 Clean Channel
  141. self-split dual triode output impedance?
  142. Easy Tube distortion for beginner. (v1 6418 tubes?)
  143. Princeton clone hums - analyze my build?
  144. For accordion players: MIDI accompaniment
  145. i have a few questions about 5f1 champ project.
  146. Guitar amplifier LTSpice simulation
  147. help identify unknown Output transformer leads?
  148. Bass guitar preamp using op-amps
  149. So your 5E3 is still too loud huh?
  150. Seeking troubleshooting advice for my first amp build.
  151. I need help with this preamp!!!
  152. BEHRINGER FCB1010 MOD QUESTION
  153. 2 seperate (switchable) power stages in same amp?
  154. electric guitar/mandolin preamp and effects
  155. Different approach to Harmonic Balancer question
  156. Andy Ross music "the Pro-Verb" schematics needed
  157. Harmonic Generator / guitar amp
  158. First post from a tube noob: Found 9 tubes!
  159. Valve spacing 6 x 6550
  160. plate starvation VS output tube overdrive.
  161. Best placement for a choke, VHT tube amp.
  162. Building an electret microphone Acoustic Guitar pick up. Want to ask something.
  163. Could use a second opinion.
  164. Buffering a Cathodyne Phase Splitter with Mosfets
  165. Zobel network, tone shaping, modify it !
  166. Reverb Tank for Peavey 30?
  167. Burns Orbit Three
  168. Lo budget, good sound
  169. mismatched loads on Split load PI
  170. AVT150H Issue
  171. Op-Amp Output to High-Impedance Load?
  172. Guitar Question - Pickup Crackle
  173. Found some Sunn Transformers for 2xKT88!
  174. Is my speaker ok to use with my tube amp??
  175. Help preamp 3band
  176. Behringer V-Ampire LX210/LX1200. Schematic
  177. Tube amp problem
  178. controlling effects pedals using VACTROLS
  179. How much gain does a bass preamp need?
  180. Pentode gain control in preamp
  181. proper speaker in 59 fender princeton
  182. bogen chb 100
  183. Peavy 130 Watt guitar amplifier Question
  184. Hybrid Bass Amp
  185. preamp for mfb speakers
  186. No Voltage drop across plate load resistor
  187. Guitar electronics question
  188. Steel pan acoustic feedback
  189. Help with reverb driver circuit
  190. A mad man's approach to attenuation
  191. Guitar Pedal Design EE Senior Project
  192. SWR 240W Redhead - need schematic - blowing fuses!
  193. Save an amp from a punk band! - Troubleshoot el34 12ax7 guitar amp
  194. Attempting repair on a Korg ax5G.
  195. Gallien Krueger 800RB Hi Channel Problem
  196. Home Theater subwoofer as bass amp?
  197. Mounting valve / tube sockets directly to turretboard
  198. Specific Filter Cap Replacement - Guild Bass Amp
  199. New to Tube Amps/ Issues with Tube Amps
  200. HH Bassmachine schematic wanted
  201. Ampeg B15N 1962 vs 1968
  202. Constant hum
  203. Hot Rod Deville filter capacitors
  204. Wurlitzer 200a Hum question
  205. Toroidal transformer Q
  206. Guitar Amp Project
  207. Crate Blue Voodoo 120 Bad Pots - Can they be replaced???
  208. Peavy VB-3
  209. Fender 5E4 voltage
  210. Huntington GA 10 Input connector
  211. Ampeg SVT 3 pro- raise from the dead project
  212. Roland Mobile AC line out modification
  213. Turning old tube stuff into guitar amps
  214. 4x6GV8 proposed build
  215. trace acoustic ta100r repair help
  216. Guitar preamp, lowering output voltage
  217. New Project: BIG bass amp 4x6l6!
  218. Yamaha GA-15 Guitar Amp
  219. Opionions on analog switches vs vacrols
  220. Powered Speaker - Lo-Z Balanced Input?
  221. 5E3 Tweed Deluxe distorting problem
  222. Tube Bass Preamp
  223. Help With Harsh Distortion
  224. My handwired guitar amplifier
  225. Carr Rambler
  226. Generalmusic sk880 keyboard scematic
  227. SS Tremelo for my tube intercom guitar amp
  228. Fuse type and fuse holder?
  229. Power Scaling
  230. Lots of craziness (weird noises and osc) happening in point to point 5W EL84 Amp
  231. Trying to build this preamp
  232. Hiss noise from Fender Frontman 15G, solution
  233. Bias a triode cathode negative for more gain?
  234. D.I.Y. 100 Dollar Guitar Amp ! 6V6/6L6 PP !
  235. Skytec TEC 6950 Help
  236. Switchable class
  237. Thoughts on adding preamp to bridged NAD 3140 for bass guitar
  238. A technical triode preamp question
  239. wampler faux tape echo pedal modifications
  240. KMD GV100D Low distorted output
  241. Output transformer for express build
  242. will 6x9 speaker work with guitar amp head...
  243. Vox AC4tv - 1/4 W Circuit Clone?
  244. Building an analog circuit to replace the SS circuit in Marshall MG15dfx
  245. Thoughts about a 6111-tube guitar/harp-mike direct box
  246. EL 34 / 6L6 SE Guitar Amp Project
  247. Modded Crate VC508 - Heavy 60Hz buzz
  248. 3 oscillator drone machine noise maker
  249. Tape Echo Restoration: My first project, many questions!
  250. Old Intercom guitar amp project

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