View Full Version : Instruments and Amps

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  1. Still confused about speakers
  2. 5e3 low sound.
  3. Best Sounding FET for preamp input stage
  4. Acoustic guitar preamp build....hopefully!!
  5. Fender Frontman 212R distorting even on clean channel.
  6. Im looking for some help with channel switching
  7. Pin 4 Screen connection on 6L6GC PP Guitar amp drops B+
  8. Fender 5F1 champ build.
  9. Build advice, JTM45 or Fender Deluxe
  10. Overheated tube socket?
  11. Suggestions for preamp ........
  12. Tube Guitar Amp Building Classes
  13. Ampage.org
  14. Champ 5F1 buzz/hum problem.
  15. JTM45 Metro Amp Mod Question
  16. Transforming 4 track Minidisc recorder to preamp/mixer for studio recording
  17. Clipping Diodes TS9
  18. Dynavox VR70
  19. Mesa Boogie Mark II c+ schematic & experience
  20. Bass Amp Idea
  21. Line out to instrument input level attenuation
  22. Problem with my ampeg portaflex pf-350
  23. Vintage Elka Reverb III
  24. Will these replacements work (OPAMPS)?
  25. JTM45 Metro amp problem
  26. can my amp cope?
  27. Electret Microphone Circuit for Accordion
  28. anyone tryed 6V6 pp ultra linear
  29. Quilter Amps
  30. Taming highs with a capacitor?
  31. 1963 Moody Tube Amp
  32. Could I get a bit of QC on my amp design?
  33. Fender early 1960s Bandmaster Recap
  34. Modular Tube Preamps/Power Amps/Cabinets
  35. largest plate voltage on a 12AX7 question
  36. tube amp direct line out
  37. Clean and Dirty switch in Single Channel Amp?
  38. Marshall bass 100 solid state transmitter
  39. Designing a battery guitar amplifier
  40. New amp build grounding question
  41. Basic question about electron flow to tube grid
  42. Guitar Grounding (Metal Control Plate)
  43. SS Bass Preamp Pedal - Some Questions
  44. Has anyone used London Power scaling
  45. Dynacord MV120 advice?
  46. Advice on < 30 watt EL84 new build
  47. Rack Compressor LED Bar Display Troubleshooting
  48. DC Cathode Follower Mixer
  49. battery amplifier, searching an IC
  50. Silvertone 1482 Capacitor replacement
  51. WEM Dominator MK3 amplifier. Lamp and Transistor Enquiry
  52. 12au7 driver
  53. Hammond AO-39 info needed
  54. Chinese Iron
  55. Klark Teknik DN22 EQ
  56. what amps do i need for this speaker config?!?
  57. line out controller
  58. Old Japanese Tube Amp Ground Wiring Woes
  59. Transformer for guitar pre balanced output
  60. Quick Channel Switch Design Question
  61. Replace EL34 in the powersection with MOSFET?
  62. 5F1 First Build Issues, need guidance
  63. solid state amplifier making noise!
  64. Single 2n3904 Channel Switching Guitar Preamps, 5 circuit ideas shown, please comment
  65. Roland JC120 Distortion
  66. Field test a S.S. rectifier
  67. Is this design ok? Switch from distorted to clean channel on Electra Type Distortion
  68. Traynor YBA-1a Bias issue
  69. Is asymmetric clipping in distortion ok for your amp?
  70. Advice on Guitar Amp, should I get rid of it
  71. Stand-by Switch reduce their useful life
  72. Ibanez TSA-15H Power cuts out
  73. loud hum from amp
  74. Mesa Boogie Nomad 45 tube amp repair question
  75. Oscillation in Tube Guitar Amps
  76. Point-to-point wiring vs. PCBs
  77. Help! Bass amp making airplane noise. Unresponsive otherwise
  78. NOT the best distortion, but perhaps the simplest.
  79. Roland Jazz Chorus 120
  80. does anyone know of a el86/6cw5 quad amp ?
  81. SE10 by ORGASM MACHINES (single ended el34 guitar tube amp)
  82. Marshall 3520 Bass Amp -- Capacitor Question
  83. Earphones
  84. How to build a simple, low power guitar amp
  85. Dynacord Echocord S61, S62 and S65
  86. peculiar PA tube amp conversion
  87. Dynamic Clipping Using a Transistor for Guitar Distortion
  88. Conceptual question about switching tonestacks in circuit. Channel switching amp
  89. Sovtek EL84M
  90. Marshall Ministack great with stock speaks rubbish with anything else! Why?
  91. Puzzled about input impedance of this guitar distortion circuit
  92. LND150 effects loop not working properly, need help.
  93. AX84 - Cathode resistor replacment
  94. Onboard bass preamp, please help with schematic
  95. Princeton tremolo + bias setting question
  96. 2880 EHX trig out from leds
  97. Good reasonable cost mikes for live recording?
  98. Small 10k:10k Input transformers for Pultec
  99. Phonic PWA-2400, protection circuit malfunction.
  100. FRFR stage monitor for guitar modeling
  101. Home-made tube amp ghost notes?
  102. Bass tube preamp (Alembic F2-B + full EQ + XLR + tuner)
  103. Peavey CS 800 heating
  104. volume and tone for low Z pickup .....
  105. o.c. elect. cascade reverb tank.
  106. Amp Conversion .
  107. schematic daisy rock girl guitar scamp
  108. First Tube amp build, Need a little help
  109. phase splitter for KT88
  110. 1967 blackface bandmaster output transformer fire
  111. Thomas organ guts for amp build?
  112. Troubleshooting Marshall VS100 without powering up?
  113. Old Tube Intercom Amp
  114. Opinion on preamp design channel switching from Marshall to Fender Tonestack
  115. How do you get the values? Basic design questions.
  116. Super Squirrel Monkey - First from-scratch tube amp build, first guitar amp build
  117. Tube stage assignments on my Princeton AA964 clone
  118. Mysterious (haunted?) screeching amp, Marshall, maybe?
  119. DC Coupled Cathode Follower Questions
  120. Issue with Laney GH100L
  121. Disadvantages !
  122. Bassman Hum Help
  123. Smoking bridge rectifier in Valve Jr filament PS (link to schematic)
  124. guitar -> SS line in
  125. Shielded Wire for Outboard Inputs?
  126. 2 sets of wires going into speaker
  127. B-15 build
  128. output transformer Math "a little help with ma homework plz"
  129. Repairing Peavey PV-8.5c - Transistor substitute
  130. Tube recommendations for bass amp
  131. Hohner Concertophon IV and Hum
  132. D I Y .
  133. Amp trouble
  134. Critique of Phonograph Conversion Amp Plans
  135. Schematic for my ridiculous amp is partly complete.
  136. Behringer Guitar Amp
  137. Hiwatt custom tranformer 70v bias question
  138. Guitar amp/cab build questions
  139. Leslie horn on top a lowrey organ mod.
  140. How much current gain do I need for a guitar amp build?
  141. Reverb drive ckt using STF3NK80Z
  142. 6n7 dual triode output
  143. Accuracy in building an electric guitar?
  144. ~150w Marshall build questions
  145. How to include a feedback control knob in this spring reverb system?
  146. which one? accutronics or bitcom digital reverb
  147. A 6L6 Champ with 6C8 preamp
  148. fender mustang 2
  149. Euphoric valve distortion for synths!
  150. Dual Jack Inputs without the HI-LO effect? Fender / Marshall
  151. Rivera M60
  152. Built a reverb tank drive/recovery circuit - dry sound leakage
  153. Class A SE Guitar Amp Design
  154. Fender amp head cabinet question
  155. Vox AC4C1-BL amp.
  156. Ground problem! Noise disappear when i touch the chassis
  157. Fender Passport Amp - Pong sound
  158. embedded amp simulator/fx processor
  159. Trying to turn Maggie 68 solid state into guitar amp!?
  160. Peavey Classic 30 problems
  161. single ended output, no gain?
  162. Gm-5 amp harness
  163. Yamaha GA-15 ground noise even with 0 volume
  164. Neo drivers for lightweight 8X10 bass bottom
  165. 6V6 and 6F6 fixed bias grid No1
  166. Crosstalk between gain stages of Mesa Road King II guitar amplifier
  167. Randall RG1003H troubleshooting
  168. Self split cascode?
  169. Added Ground - Now Get Major "Hum"
  170. Attenuator shortening tube amp output?
  171. Fingerboard Cello schematics
  172. Output Impedance Effect On Tone Stack
  173. Acoustic Piezo Tube Preamp
  174. Neodymium speakers for silverface Twin Reverb
  175. Aguilar DB359 schematic
  176. Marshall AVT 20 Loud Humming
  177. Max grid values
  178. Ampeg Reverberocket vs hum
  179. Need Help w/XFMR's
  180. advice troubleshooting?
  181. Increased hum from changing 1st condenser vc508 schematic
  182. Stereo Valve Guitar Amp build
  183. [Guitar Amp] Preamp Output - In phase or not?
  184. Replace 1/4" Inout Jack that is mounted to circuit board
  185. Fender Inspired Versatile Tone Homebrew Amp
  186. Fender 5F6-A + PL36. OK?
  187. i try to build this tube pre amp,
  188. tube mic heater wiring
  189. A pair of identical 10w combos - perceived volume?
  190. 6l6 vs el34 in bandmaster clone
  191. Mystery components on Traynor Bassmaster Mark II YBA-1A?
  192. Traynor Signature YGA-1A
  193. primary Z for L101
  194. Crossover in a stompbox
  195. Transformer ratings Comparison for 5e3
  196. ac30 by pcl86
  197. Marshall 3315 missing parts???
  198. Transformerless reverb tank for tube amps
  199. s11e12 bass amp
  200. Converting an Echolette M40 for bass use
  201. Checking 6v6 tubes for damage?
  202. Burning Power Resistor in Organ PS
  203. Gibson Skylark GA-5
  204. Can you get fender mustang amp and ftsw circuit replacements anywhere?
  205. Multi-track guitar amp?
  206. Volume pot in a stompbox
  207. SWR Workingpro 10 tranformer kaboom and a dumb question.
  208. Marshall JCM 2000 401 combo (Kaput)
  209. Vox OS/117 Preamp transistors
  210. 2 different pt wiring diagrams for 5E3?
  211. Replacement power supply (transformer) for guitar amp, HELP!
  212. Boxing in my EL34s
  213. B+ issue in tube amp
  214. AC30CC2X
  215. Laney LC30R generation 3 service manual needed.
  216. 5f2-a guitar amp sounds dull and muddy
  217. Bassman AB165 output sockets
  218. Phase inverter bias question and also an impedance question
  219. fender wiring diagrams
  220. Tube preamp Design for Guitar
  221. Tremolo Pedal troubleshooting (no output)
  222. retrofitting tele pots, size constraints
  223. Lo-Fi Low Power Guitar Style Amp
  224. Little Big Muff (op-amp) rebuild, insanely loud
  225. High frequency Oscillation in 5f2a guitar amplifier
  226. Ampeg B-15 or Fender Bassman clone rebuild?
  227. Hifi Output transformer used in guitar SE 5W???
  228. Silvertone Amp + Isolating Transformer
  229. 5e3 Deluxe - first build
  230. DIY Instrument Cable - Advice/Input
  231. Need Schematic for Gretsch Artist Model
  232. Squier Strat (Japan) schematic...
  233. 1 watt amp with too much hum
  234. What resistors are used in 65 amps?
  235. Multi-stage buffer
  236. Behringer A500 power amplifier - weird problem
  237. Effects loops:For pedals or only rack line-level gear?
  238. hammond 1650h for trainwreck express
  239. Yamaha DX7s Reload
  240. Laney L20H - I'm looking for the schematic
  241. Ampeg G212 Guitar amplifier loud On Boom
  242. Troubleshooting Ampeg SS-140C
  243. 5 watt SE guitar amp. First build
  244. Advice about custom Diy amp build?
  245. Mixing speakers: no way to get good results?
  246. Gorgeous, 3 Tube, Low Power Audio Amp for Guitar
  247. Max voltage across microphone signal transformer.
  248. "the howler"
  249. Issues with Single ended guitar amp build
  250. Dynacord s62 components...?

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