View Full Version : Instruments and Amps

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  1. Attenuation pedal
  2. What all is included in the DC load current a transformer sees?
  3. DIY 25v power supply
  4. Ampeg SVT CL fault
  5. DIY Trace Elliot V8 w/ 8 KT120
  6. RCA Loudspeaker 106 and what is it?
  7. adding series resistance to transformer primary
  8. Guitar Preamplifier with ECC85.
  9. Wiring guitars: which features are important
  10. single-coil / humbucker hybrid wiring
  11. SE 6550 Guitar amp
  12. Humbucker question
  13. Bias vary tremelo help needed
  14. suzuki omnichord om-27 issue
  15. Fender reverb circuit diagnostics/repair
  16. Multiple Amp Stacks for live event
  17. Elgen Bass amp fault diagnosis
  18. Ibanez TB100h information?
  19. Fortin NATAS tubes?
  20. Tube Arcing?
  21. signal processing question
  22. Garnet stencil (Granada) with no AC isolation transformer
  23. LM3886 By General Guitar Gadget
  24. 100w Guitar Amp based on 2SC3280 (2SC5200)
  25. Hybrid "Marshall" Amp
  26. Mojo fix
  27. tube interstage impedance bridging for frequency response shaping
  28. Check This out!
  29. 120W PPP ULL Bass amp, first desgin, please shoot
  30. 6v6 fixed bias
  31. Bass amp; everybodies favorite 4x K88 driver tube
  32. Overdriving one channel with another
  33. VERY LOUD cracks/pops but no sound !?
  34. larger AC motors and shielding issues? Animated cabinet
  35. Mesa Boogie Road King - strange fault - help?
  36. KT120 Bass Amp
  37. rectifier tube recommendation for champ clone
  38. Modding a cheap practice amp (aka polishing turds)
  39. Distortion mod issue (help pls)
  40. Favorite Coupling caps in Preamp?
  41. Suzuki Omnichord
  42. Boss Super Shifter Help
  43. BASS AMP: KT88 PP (or PPP) 6SN7 CF vs CC driver
  44. Ashdown Electric BLue 180 crossover distortion
  45. I have no idea where to even start
  46. Crate GX1600 blowing fuses (and general SS help)
  47. boost idea
  48. on/off switch pop when turned off
  49. Sony stereophonic amp (60's tube)
  50. Transformer from Marshall 3530
  51. baldwin model 45 c-2 amp
  52. Single tube guitar amp, adding a transformer to a formerly transformer-less design
  53. More Peavey Classic amps
  54. Echoplex restoration
  55. Background noise on guitar amp TD35
  56. SVT project
  57. Gibson amp project
  58. Fender Hot Rod Deluxe - Cracking noise when adjusting nobs
  59. ISO Traynor YBA2 schematic, 5Y3 rectifier
  60. high gain vacuum tubes
  61. Bell tube PA amp giving really low output.
  62. 12at7 transformed amp
  63. Low wattage power amp for preamp.
  64. my first valve amp build,
  65. 45hz bass boost on amp sounds gummed up?
  66. Fender Champ 5f1 clone squeal
  67. need help in guitar amp modification!!!!
  68. power resister problem
  69. Peavey Renown 400 Issues
  70. Connection for 4 booster circuits?
  71. "sloclone" HT PS filtering mod question
  72. How to replace horn in yorkville 300k?
  73. Bass/guitar tube preamp with small power stage
  74. Splitting and attenuating a balanced signal
  75. Guitar tube amp self-made
  76. Roland PA410 Powered Mixer
  77. Negative Feedback in Two Stage Preamp
  78. uStack Desktop Amp.
  79. crate_technical_support_abandonment
  80. voicing for push-pull amp without tone controls
  81. Rangemaster clone filter caps
  82. channel input resistor value straight from humbuckers?
  83. FX loop volume control
  84. Piezo stereo preamp
  85. el84 same with el84(6n14n)??????
  86. long tailed power amp class a
  87. Is it safe to change Reverb Impedances?
  88. Negative feed back squealing
  89. Humming V1 in Fender Pro Junior
  90. How to add an additional pre-amp stage to 5A3 design
  91. Head cabinet as bench chassis stand
  92. Crate TD35 fixing
  93. Crate Stealth 50 MONSTER!!!!!
  94. Fender Pro Junior Tube Set Up...
  95. speaker wiring
  96. Help with PSU for guitar amp!
  97. Improving upon the Alembic preamp
  98. OC44 Yellow Jacket Pinout
  99. single-ended parafeed guitar amp
  100. Switchable Cathode Bypass Capacitor for a Tube amp
  101. SWR Workingman's Bass
  102. Finished AX84 Hi-Octane
  103. Blencowe's bootstrapped DCCF cap value.
  104. swr headhead amp fan always on
  105. Rack preamplifier for acoustic guitar
  106. Cleaning carbon deposits from PCB
  107. ENGL Classic 50 2x12 spkr jack part number
  108. Anyone opened a Tom Scholz Power Soak before?
  109. PLEASE HELP! Distortion Pedal problem!
  110. Voltage Regulation (LDR Related)
  111. Grid choke
  112. Diy power amplifier has poping noise in one channel
  113. 6an8 substitution for Sunn amplifier
  114. 1x12 Guitar Speaker Cabinet Recommendation Please
  115. LM1876 arduino mute
  116. String noise/squeek
  117. Low-end cab for distorted guitar
  118. best power amp for 14-15k
  119. Speaker question
  120. Donor Amps for Guitar Amps
  121. Questions about Champ mods, NF loop and more
  122. Fender Champion 110 Problem
  123. Want to make small inductor for tone circuit
  124. Klon Clone pedal help
  125. Gibson Goldtone amp GA-30 RVS (stereo)
  126. Fender Tweed Deluxe 5E3 build
  127. Understanding the Music Man Stingray 2-band preamp
  128. 12ax7 power transformer
  129. DIY Eminence 1x15 Bass Guitar Cabinet
  130. New big amp project
  131. Hybrid amp design
  132. Class switchable amplifiers
  133. Marshall AVT 20 Loud Humming
  134. relay switch wiring
  135. Running up tube heads
  136. Fender FM212R Problems
  137. Speaker Box issues
  138. Typical power for tubes
  139. My new build
  140. guitar amplifier
  141. EL509 SE
  142. adding a fxloop to a guitar amp
  143. Squealing Amp - Dodgy Service Job?
  144. Guitar effects using PIC
  145. power supply
  146. advice: 6L6 hextet for SUper Twin head for bass guitar
  147. Filament transformer secondary center tap at cathode level
  148. Project: Simple bass guitar headphone monitor mixer
  149. Epiphone Valve Issues
  150. musing on guitar amp power supply filters
  151. Peavey KB300 combo keyboard amp repair
  152. experimental ganged pots on preamp
  153. Help to mod guitar pedal for bass guitar
  154. 48v Phantom Power Supply Questions
  155. Auto capacitor "drain" fixture
  156. Bass preamp: non-inverting an inverting tone stack (opamp)
  157. UK : Fender Frontman 15R 8" 8 ohm 25W speaker
  158. Vox ac30 HUM B-2
  159. Which Brand Electrolytic Caps for Fender AB763?
  160. Reverb for project valve amp
  161. Need opinion on Simple mods to Trace Elliot 715 Bass combo
  162. Matchless Hotbox - troubleshooting
  163. Marshall 1959SLP build - Your opinion?
  164. Multi Active Band-Pass Filter Equalizer (Guitar Pedal)
  165. New cab build
  166. Weber tremolo kit
  167. got a 3rd head...
  168. Amplifier for violin
  169. Making a pedal with things I found
  170. Home-made Tannerin or Ribbon Controller
  171. Crossover to protect speakers?
  172. Expensive transformer for bass DI?
  173. Problem with tube amplifier
  174. 50's Bogen DB10 need to reduce gain -Negative feedback?
  175. Notes- Line6 HD147 guitar amp power section
  176. Tone control preamp
  177. guitar effects wiring
  178. 1966 Super reverb problem child
  180. Voltage between chassis ground and earth ground
  181. 12FQ8 Guitar amp questions
  182. Plate current and red plate problem
  183. Roland Jazz Chorus 77
  184. Weber 6m45p high pitch squeal
  185. Marshall G100R CD
  186. Dean Markley rm-80-dr
  187. Possible Bias issue??
  188. Separate outputs for ElectroHarmonics - 2880
  189. 4x10 bass stack
  190. ISO: Guitar-Synth DIY Project Help.
  191. SS Vintager has dwindled volume
  192. homebrew 18 watt problem
  193. 1st filter with GZ34, is 100uf to big
  194. Marshall avt20 problem
  195. Fender Ultimate Chorus noise at power off
  196. [DIY pedal] Replace 12AU7 with 9AU7 ??
  197. Trace Elliot AH300-7 power issues Help
  198. OT Impedance
  199. Tweed Tone Control Simulation
  200. Surviving the Crate Stealth
  201. Post your Horror stories of getting lit up by Filter Caps anyone?
  202. Laney LV100 with Celestion or HH
  203. Reverse diodes on guitar amp output pentodes
  204. GE black-plate 6V6GT Test
  205. Help needed on a DIY guitar amp
  206. MSGEQ7 without micro controller?
  207. Vibrato/Tremolo
  208. effects loop, harp amp
  209. Crate Vintage Club 50 Problems
  210. Crate Stealth 50w Kicking ***
  211. Please Help me chose the right speaker
  212. Reverb hum
  213. ID E83CC Tube
  214. Instrument Keyboad audio Fault?
  215. Basic Question
  216. I have a design decision to make - mini guitar amps
  217. picked up an old Fender amp
  218. cool stuff
  219. DIY multi champ amp
  220. 5E3 Volume Tone mod
  221. Shunt regulator B+ in SE Valve Jr.
  222. DIY Stompbox (Foot Bass Drum)
  223. Expert needed: Framus Head NOISE ISSUE
  224. putting an amp and speaker inside an acoustic bass
  225. Anyone have experience with transformers for a 6p30b-r PP Amp?
  226. DIY 50W Plexi Preamp Problem
  227. How to replace a power cord on a tube amp.
  228. strauss SVCL30 AMP faults?
  229. Yamaha TRB preamp low output - HELP
  230. Power source "adaptation" on guitar amp
  231. Options for guitar amp
  232. same transformer, different voltages?
  233. Issue with '72 Twin Reverb.
  234. My Trainwreck pictures
  235. Ampmaker.com
  236. schematic or build thread for guitar amp from hammond parts
  237. JFETs as switch in 2-channel tube amp
  238. snake oil and bypass caps
  239. Need help identifying this unit
  240. Marshall G80R-CD; Some sound, Speaker is fine
  241. No sound....
  242. guitar amp transformer upgrades
  243. Bassman 50 red plate and bias
  244. whats a good recording interface WITHOUT amp modeling
  245. Behringer Eurodesk MX9000 mixer humming
  246. Pepco Amp
  247. Ampeg J-12T 60's amp issues? Help!
  248. Stereo Mic Preamp (with Phantom Power
  249. DIY iRig
  250. Looking for a schematic.. Crate BV50H

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