View Full Version : Instruments and Amps

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  1. 6550s
  2. Marshall VS 8080 IC1 Blowing.
  3. strange preamp
  4. Marshall 1960 Celestion G12t-75 ohm?
  5. 72 Twin reverb
  6. 6v6 Pushpull question
  7. Single-ended 6v6 diy; over-conducting
  8. Advice for first DIY project (MIDI sample playing instrument)
  9. Bass pre-amp DI output
  10. Fender Tweed Champ Kits/Parts
  11. O/P Transformer DC Resistance Check
  12. HI-FI amplifier for bass guitar
  13. HELP With VOX AC100CPH
  14. preamp for guitar
  15. Amp enclosure help
  16. Stuck on Circuit Guitar Preamp LED mirror
  17. Digning intro old organ
  18. SONIC MA-1 Tino Zottola
  19. Compressor design
  20. Possible intermittent Micalex tube socket?
  21. Mic as filter
  22. Fender rhodes peterson vibrato preamp
  23. Biasing for single supply to op amp
  24. Hammond Converion amps
  25. SAP 15
  26. The Right Tube For The Job
  27. Fishman Loudbox
  28. My bass amp is too loud!
  29. DIY AMI DD. Need some advice.
  30. Amplification breaks up after some time
  31. Polytone 215-700 Custom Bass Amp SCHEMATIC NEEDED please
  32. calculating signal current for power dissipation
  33. Getting a little help building an audio amplifier
  34. Screen Taps on Sunn Model T
  35. Mesa Boogie MkII
  36. Amp for electric violin / cello.
  37. Valve amp - placement of dual chokes
  38. voltage to sound
  39. stupidly simple LED dimming from DC heater supply?
  40. running a preamp tube in class B!
  41. Echo Amb Bias Confusion
  42. Capacitor ID
  43. Modified Alembic F2-B
  44. Tonemaster 214 Clone harsh increasing buzzing sound- no signal
  45. Hammond Type G Amp
  46. Improving a Marshall MG30DFX
  47. 6J51P mic amp - comments
  48. Attenuation pedal
  49. Acousto-electro guitar amp - speakers impedance
  50. What all is included in the DC load current a transformer sees?
  51. DIY 25v power supply
  52. Ampeg SVT CL fault
  53. First test of my AX84 HI-octane
  54. DIY Trace Elliot V8 w/ 8 KT120
  55. RCA Loudspeaker 106 and what is it?
  56. adding series resistance to transformer primary
  57. Guitar Preamplifier with ECC85.
  58. Wiring guitars: which features are important
  59. single-coil / humbucker hybrid wiring
  60. SE 6550 Guitar amp
  61. Humbucker question
  62. Bias vary tremelo help needed
  63. suzuki omnichord om-27 issue
  64. Fender reverb circuit diagnostics/repair
  65. Multiple Amp Stacks for live event
  66. Elgen Bass amp fault diagnosis
  67. Ibanez TB100h information?
  68. Fortin NATAS tubes?
  69. Tube Arcing?
  70. signal processing question
  71. Garnet stencil (Granada) with no AC isolation transformer
  72. Fender BXR 60 bass amp buzz (preamp section)
  73. LM3886 By General Guitar Gadget
  74. 100w Guitar Amp based on 2SC3280 (2SC5200)
  75. Hybrid "Marshall" Amp
  76. Mojo fix
  77. Hammond A0-29 project organ amp
  78. tube interstage impedance bridging for frequency response shaping
  79. Check This out!
  80. 120W PPP ULL Bass amp, first desgin, please shoot
  81. 6v6 fixed bias
  82. Bass amp; everybodies favorite 4x K88 driver tube
  83. Overdriving one channel with another
  84. VERY LOUD cracks/pops but no sound !?
  85. larger AC motors and shielding issues? Animated cabinet
  86. Mesa Boogie Road King - strange fault - help?
  87. KT120 Bass Amp
  88. Peavey puzzle?
  89. rectifier tube recommendation for champ clone
  90. effects send and/or preamp out jack on guitar amps
  91. Modding a cheap practice amp (aka polishing turds)
  92. Guitar ABY advice
  93. Distortion mod issue (help pls)
  94. Favorite Coupling caps in Preamp?
  95. Suzuki Omnichord
  96. Boss Super Shifter Help
  97. BASS AMP: KT88 PP (or PPP) 6SN7 CF vs CC driver
  98. Ashdown Electric BLue 180 crossover distortion
  99. I have no idea where to even start
  100. Peavey op-amp sub
  101. Crate GX1600 blowing fuses (and general SS help)
  102. boost idea
  103. on/off switch pop when turned off
  104. Sony stereophonic amp (60's tube)
  105. Transformer from Marshall 3530
  106. baldwin model 45 c-2 amp
  107. Single tube guitar amp, adding a transformer to a formerly transformer-less design
  108. More Peavey Classic amps
  109. Echoplex restoration
  110. Background noise on guitar amp TD35
  111. SVT project
  112. Gibson amp project
  113. Fender Hot Rod Deluxe - Cracking noise when adjusting nobs
  114. Help with old Peavey amp
  115. ISO Traynor YBA2 schematic, 5Y3 rectifier
  116. high gain vacuum tubes
  117. Bell tube PA amp giving really low output.
  118. 12at7 transformed amp
  119. Need help fixing Marshall 8008 power amp blowing output transformers
  120. Low wattage power amp for preamp.
  121. my first valve amp build,
  122. 45hz bass boost on amp sounds gummed up?
  123. Fender Champ 5f1 clone squeal
  124. need help in guitar amp modification!!!!
  125. what range speaker used 2x 18watt or 2x 10 watt on 18 watts amp
  126. power resister problem
  127. Peavey Renown 400 Issues
  128. Connection for 4 booster circuits?
  129. "sloclone" HT PS filtering mod question
  130. How to replace horn in yorkville 300k?
  131. Bass/guitar tube preamp with small power stage
  132. Splitting and attenuating a balanced signal
  133. Guitar tube amp self-made
  134. Roland PA410 Powered Mixer
  135. Negative Feedback in Two Stage Preamp
  136. ElectroTone OrganMate spring reverb - mod suggestions?
  137. uStack Desktop Amp.
  138. crate_technical_support_abandonment
  139. voicing for push-pull amp without tone controls
  140. Rangemaster clone filter caps
  141. channel input resistor value straight from humbuckers?
  142. FX loop volume control
  143. Piezo stereo preamp
  144. el84 same with el84(6n14n)??????
  145. long tailed power amp class a
  146. Is it safe to change Reverb Impedances?
  147. Negative feed back squealing
  148. Humming V1 in Fender Pro Junior
  149. How to add an additional pre-amp stage to 5A3 design
  150. Head cabinet as bench chassis stand
  151. Peavey CS-800 output subs?
  152. Behringer power amps
  153. Crate TD35 fixing
  154. Crate Stealth 50 MONSTER!!!!!
  155. Fender Pro Junior Tube Set Up...
  156. speaker wiring
  157. Help with PSU for guitar amp!
  158. Improving upon the Alembic preamp
  159. OC44 Yellow Jacket Pinout
  160. single-ended parafeed guitar amp
  161. Fender Frontman 65r
  162. Switchable Cathode Bypass Capacitor for a Tube amp
  163. SWR Workingman's Bass
  164. Finished AX84 Hi-Octane
  165. Blencowe's bootstrapped DCCF cap value.
  166. swr headhead amp fan always on
  167. Rack preamplifier for acoustic guitar
  168. Cleaning carbon deposits from PCB
  169. ENGL Classic 50 2x12 spkr jack part number
  170. Anyone opened a Tom Scholz Power Soak before?
  171. PLEASE HELP! Distortion Pedal problem!
  172. Voltage Regulation (LDR Related)
  173. Grid choke
  174. Diy power amplifier has poping noise in one channel
  175. 6an8 substitution for Sunn amplifier
  176. 1x12 Guitar Speaker Cabinet Recommendation Please
  177. LM1876 arduino mute
  178. String noise/squeek
  179. Low-end cab for distorted guitar
  180. best power amp for 14-15k
  181. Speaker question
  182. Donor Amps for Guitar Amps
  183. Questions about Champ mods, NF loop and more
  184. Questions about Champ mods, NF loop and more
  185. Fender Champion 110 Problem
  186. Want to make small inductor for tone circuit
  187. Odd "charging" noise in guitar preamp
  188. Klon Clone pedal help
  189. Gibson Goldtone amp GA-30 RVS (stereo)
  190. Fender Tweed Deluxe 5E3 build
  191. Understanding the Music Man Stingray 2-band preamp
  192. 12ax7 power transformer
  193. DIY Eminence 1x15 Bass Guitar Cabinet
  194. New big amp project
  195. maggie 185 to stereo guitar amp?
  196. Hybrid amp design
  197. Class switchable amplifiers
  198. Marshall AVT 20 Loud Humming
  199. relay switch wiring
  200. Running up tube heads
  201. Fender FM212R Problems
  202. Speaker Box issues
  203. Typical power for tubes
  204. My new build
  205. guitar amplifier
  206. EL509 SE
  207. adding a fxloop to a guitar amp
  208. Squealing Amp - Dodgy Service Job?
  209. Replacement Marshall Pots
  210. Guitar effects using PIC
  211. power supply
  212. advice: 6L6 hextet for SUper Twin head for bass guitar
  213. Filament transformer secondary center tap at cathode level
  214. Project: Simple bass guitar headphone monitor mixer
  215. Epiphone Valve Issues
  216. musing on guitar amp power supply filters
  217. Peavey KB300 combo keyboard amp repair
  218. experimental ganged pots on preamp
  219. Help to mod guitar pedal for bass guitar
  220. 48v Phantom Power Supply Questions
  221. Auto capacitor "drain" fixture
  222. Bass preamp: non-inverting an inverting tone stack (opamp)
  223. UK : Fender Frontman 15R 8" 8 ohm 25W speaker
  224. Vox ac30 HUM B-2
  225. Which Brand Electrolytic Caps for Fender AB763?
  226. Reverb for project valve amp
  227. Need opinion on Simple mods to Trace Elliot 715 Bass combo
  228. Matchless Hotbox - troubleshooting
  229. Marshall 1959SLP build - Your opinion?
  230. Multi Active Band-Pass Filter Equalizer (Guitar Pedal)
  231. New cab build
  232. Weber tremolo kit
  233. got a 3rd head...
  234. Amplifier for violin
  235. Making a pedal with things I found
  236. Home-made Tannerin or Ribbon Controller
  237. Crossover to protect speakers?
  238. Expensive transformer for bass DI?
  239. Problem with tube amplifier
  240. 50's Bogen DB10 need to reduce gain -Negative feedback?
  241. Notes- Line6 HD147 guitar amp power section
  242. Tone control preamp
  243. guitar effects wiring
  244. 1966 Super reverb problem child
  246. Voltage between chassis ground and earth ground
  247. 12FQ8 Guitar amp questions
  248. Plate current and red plate problem
  249. Roland Jazz Chorus 77
  250. Fender DRRI tone

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