View Full Version : Instruments and Amps

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  1. 6J51P mic amp - comments
  2. Attenuation pedal
  3. What all is included in the DC load current a transformer sees?
  4. DIY 25v power supply
  5. Ampeg SVT CL fault
  6. DIY Trace Elliot V8 w/ 8 KT120
  7. RCA Loudspeaker 106 and what is it?
  8. adding series resistance to transformer primary
  9. Guitar Preamplifier with ECC85.
  10. Wiring guitars: which features are important
  11. single-coil / humbucker hybrid wiring
  12. SE 6550 Guitar amp
  13. Humbucker question
  14. Bias vary tremelo help needed
  15. suzuki omnichord om-27 issue
  16. Fender reverb circuit diagnostics/repair
  17. Multiple Amp Stacks for live event
  18. Elgen Bass amp fault diagnosis
  19. Ibanez TB100h information?
  20. Fortin NATAS tubes?
  21. Tube Arcing?
  22. signal processing question
  23. Garnet stencil (Granada) with no AC isolation transformer
  24. LM3886 By General Guitar Gadget
  25. 100w Guitar Amp based on 2SC3280 (2SC5200)
  26. Hybrid "Marshall" Amp
  27. Mojo fix
  28. tube interstage impedance bridging for frequency response shaping
  29. Check This out!
  30. 120W PPP ULL Bass amp, first desgin, please shoot
  31. 6v6 fixed bias
  32. Bass amp; everybodies favorite 4x K88 driver tube
  33. Overdriving one channel with another
  34. VERY LOUD cracks/pops but no sound !?
  35. larger AC motors and shielding issues? Animated cabinet
  36. Mesa Boogie Road King - strange fault - help?
  37. KT120 Bass Amp
  38. rectifier tube recommendation for champ clone
  39. Modding a cheap practice amp (aka polishing turds)
  40. Distortion mod issue (help pls)
  41. Favorite Coupling caps in Preamp?
  42. Suzuki Omnichord
  43. Boss Super Shifter Help
  44. BASS AMP: KT88 PP (or PPP) 6SN7 CF vs CC driver
  45. Ashdown Electric BLue 180 crossover distortion
  46. I have no idea where to even start
  47. Crate GX1600 blowing fuses (and general SS help)
  48. boost idea
  49. on/off switch pop when turned off
  50. Sony stereophonic amp (60's tube)
  51. Transformer from Marshall 3530
  52. baldwin model 45 c-2 amp
  53. Single tube guitar amp, adding a transformer to a formerly transformer-less design
  54. More Peavey Classic amps
  55. Echoplex restoration
  56. Background noise on guitar amp TD35
  57. SVT project
  58. Gibson amp project
  59. Fender Hot Rod Deluxe - Cracking noise when adjusting nobs
  60. ISO Traynor YBA2 schematic, 5Y3 rectifier
  61. high gain vacuum tubes
  62. Bell tube PA amp giving really low output.
  63. 12at7 transformed amp
  64. Low wattage power amp for preamp.
  65. my first valve amp build,
  66. 45hz bass boost on amp sounds gummed up?
  67. Fender Champ 5f1 clone squeal
  68. need help in guitar amp modification!!!!
  69. power resister problem
  70. Peavey Renown 400 Issues
  71. Connection for 4 booster circuits?
  72. "sloclone" HT PS filtering mod question
  73. How to replace horn in yorkville 300k?
  74. Bass/guitar tube preamp with small power stage
  75. Splitting and attenuating a balanced signal
  76. Guitar tube amp self-made
  77. Roland PA410 Powered Mixer
  78. Negative Feedback in Two Stage Preamp
  79. uStack Desktop Amp.
  80. crate_technical_support_abandonment
  81. voicing for push-pull amp without tone controls
  82. Rangemaster clone filter caps
  83. channel input resistor value straight from humbuckers?
  84. FX loop volume control
  85. Piezo stereo preamp
  86. el84 same with el84(6n14n)??????
  87. long tailed power amp class a
  88. Is it safe to change Reverb Impedances?
  89. Negative feed back squealing
  90. Humming V1 in Fender Pro Junior
  91. How to add an additional pre-amp stage to 5A3 design
  92. Head cabinet as bench chassis stand
  93. Crate TD35 fixing
  94. Crate Stealth 50 MONSTER!!!!!
  95. Fender Pro Junior Tube Set Up...
  96. speaker wiring
  97. Help with PSU for guitar amp!
  98. Improving upon the Alembic preamp
  99. OC44 Yellow Jacket Pinout
  100. single-ended parafeed guitar amp
  101. Switchable Cathode Bypass Capacitor for a Tube amp
  102. SWR Workingman's Bass
  103. Finished AX84 Hi-Octane
  104. Blencowe's bootstrapped DCCF cap value.
  105. swr headhead amp fan always on
  106. Rack preamplifier for acoustic guitar
  107. Cleaning carbon deposits from PCB
  108. ENGL Classic 50 2x12 spkr jack part number
  109. Anyone opened a Tom Scholz Power Soak before?
  110. PLEASE HELP! Distortion Pedal problem!
  111. Voltage Regulation (LDR Related)
  112. Grid choke
  113. Diy power amplifier has poping noise in one channel
  114. 6an8 substitution for Sunn amplifier
  115. 1x12 Guitar Speaker Cabinet Recommendation Please
  116. LM1876 arduino mute
  117. String noise/squeek
  118. Low-end cab for distorted guitar
  119. best power amp for 14-15k
  120. Speaker question
  121. Donor Amps for Guitar Amps
  122. Questions about Champ mods, NF loop and more
  123. Fender Champion 110 Problem
  124. Want to make small inductor for tone circuit
  125. Klon Clone pedal help
  126. Gibson Goldtone amp GA-30 RVS (stereo)
  127. Fender Tweed Deluxe 5E3 build
  128. Understanding the Music Man Stingray 2-band preamp
  129. 12ax7 power transformer
  130. DIY Eminence 1x15 Bass Guitar Cabinet
  131. New big amp project
  132. Hybrid amp design
  133. Class switchable amplifiers
  134. Marshall AVT 20 Loud Humming
  135. relay switch wiring
  136. Running up tube heads
  137. Fender FM212R Problems
  138. Speaker Box issues
  139. Typical power for tubes
  140. My new build
  141. guitar amplifier
  142. EL509 SE
  143. adding a fxloop to a guitar amp
  144. Squealing Amp - Dodgy Service Job?
  145. Guitar effects using PIC
  146. power supply
  147. advice: 6L6 hextet for SUper Twin head for bass guitar
  148. Filament transformer secondary center tap at cathode level
  149. Project: Simple bass guitar headphone monitor mixer
  150. Epiphone Valve Issues
  151. musing on guitar amp power supply filters
  152. Peavey KB300 combo keyboard amp repair
  153. experimental ganged pots on preamp
  154. Help to mod guitar pedal for bass guitar
  155. 48v Phantom Power Supply Questions
  156. Auto capacitor "drain" fixture
  157. Bass preamp: non-inverting an inverting tone stack (opamp)
  158. UK : Fender Frontman 15R 8" 8 ohm 25W speaker
  159. Vox ac30 HUM B-2
  160. Which Brand Electrolytic Caps for Fender AB763?
  161. Reverb for project valve amp
  162. Need opinion on Simple mods to Trace Elliot 715 Bass combo
  163. Matchless Hotbox - troubleshooting
  164. Marshall 1959SLP build - Your opinion?
  165. Multi Active Band-Pass Filter Equalizer (Guitar Pedal)
  166. New cab build
  167. Weber tremolo kit
  168. got a 3rd head...
  169. Amplifier for violin
  170. Making a pedal with things I found
  171. Home-made Tannerin or Ribbon Controller
  172. Crossover to protect speakers?
  173. Expensive transformer for bass DI?
  174. Problem with tube amplifier
  175. 50's Bogen DB10 need to reduce gain -Negative feedback?
  176. Notes- Line6 HD147 guitar amp power section
  177. Tone control preamp
  178. guitar effects wiring
  179. 1966 Super reverb problem child
  181. Voltage between chassis ground and earth ground
  182. 12FQ8 Guitar amp questions
  183. Plate current and red plate problem
  184. Roland Jazz Chorus 77
  185. Weber 6m45p high pitch squeal
  186. Marshall G100R CD
  187. Dean Markley rm-80-dr
  188. Possible Bias issue??
  189. Separate outputs for ElectroHarmonics - 2880
  190. 4x10 bass stack
  191. ISO: Guitar-Synth DIY Project Help.
  192. SS Vintager has dwindled volume
  193. homebrew 18 watt problem
  194. 1st filter with GZ34, is 100uf to big
  195. Marshall avt20 problem
  196. Fender Ultimate Chorus noise at power off
  197. [DIY pedal] Replace 12AU7 with 9AU7 ??
  198. Trace Elliot AH300-7 power issues Help
  199. OT Impedance
  200. Tweed Tone Control Simulation
  201. Surviving the Crate Stealth
  202. Post your Horror stories of getting lit up by Filter Caps anyone?
  203. Laney LV100 with Celestion or HH
  204. Reverse diodes on guitar amp output pentodes
  205. GE black-plate 6V6GT Test
  206. Help needed on a DIY guitar amp
  207. MSGEQ7 without micro controller?
  208. Vibrato/Tremolo
  209. effects loop, harp amp
  210. Crate Vintage Club 50 Problems
  211. Crate Stealth 50w Kicking ***
  212. Please Help me chose the right speaker
  213. Reverb hum
  214. ID E83CC Tube
  215. Instrument Keyboad audio Fault?
  216. Basic Question
  217. I have a design decision to make - mini guitar amps
  218. picked up an old Fender amp
  219. cool stuff
  220. DIY multi champ amp
  221. 5E3 Volume Tone mod
  222. Shunt regulator B+ in SE Valve Jr.
  223. DIY Stompbox (Foot Bass Drum)
  224. Expert needed: Framus Head NOISE ISSUE
  225. putting an amp and speaker inside an acoustic bass
  226. Anyone have experience with transformers for a 6p30b-r PP Amp?
  227. DIY 50W Plexi Preamp Problem
  228. How to replace a power cord on a tube amp.
  229. strauss SVCL30 AMP faults?
  230. Yamaha TRB preamp low output - HELP
  231. Power source "adaptation" on guitar amp
  232. Options for guitar amp
  233. same transformer, different voltages?
  234. Issue with '72 Twin Reverb.
  235. My Trainwreck pictures
  236. Ampmaker.com
  237. schematic or build thread for guitar amp from hammond parts
  238. JFETs as switch in 2-channel tube amp
  239. snake oil and bypass caps
  240. Need help identifying this unit
  241. Marshall G80R-CD; Some sound, Speaker is fine
  242. No sound....
  243. guitar amp transformer upgrades
  244. Bassman 50 red plate and bias
  245. whats a good recording interface WITHOUT amp modeling
  246. Behringer Eurodesk MX9000 mixer humming
  247. Pepco Amp
  248. Ampeg J-12T 60's amp issues? Help!
  249. Stereo Mic Preamp (with Phantom Power
  250. DIY iRig

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