View Full Version : Instruments and Amps

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  1. champ hop-up vs. new Angela super-single-ended build
  2. Peavey Triumph 60
  3. Hey Everybody (DIY Acoustic Amplifier)
  4. EF86 with EL84 pushpull
  5. Valve amp rebuild help
  6. Behringer ep1500 Crackling
  7. OPT impedances
  8. Marshall Valvestate VS-100R
  9. crest fa2401 lose connection trace
  11. BJT/tube hybrid power amp with adjustable distortion
  12. Sag resistor
  14. Double amplification
  15. Blue label jensen stock in champs?
  16. questions on Svetlana/Tube Town EF86 mic stage
  17. Tremolo Circuit Design Beating
  18. old penncrest stereo amp to basic tube amp
  19. gibson L6s guitar tone control inductor
  20. Request for guitar amplifier circuit
  21. carlsbro cobra 90 twin gone wrong
  22. Marshall Plexi Clone
  23. How to add volume to TDA8541 circuit?
  24. looking for Guitar amp
  25. Guitar piezo preamp
  26. effects powersupply
  27. Introduction and survey for gear junkies!
  28. Technical help with screen grid voltages
  29. tube amp no sound only buzz
  30. Critique my preamp design
  31. How is an acoustic amp different from a regular amp?
  32. el34 output transformer, 3 or 5 wire ~?
  33. Designing a Tube Line Driver / Pre-amp
  34. KT88 Tube Guitar Power Amp
  35. Guitar preamp with EQ and blend
  36. Building drum machine modules
  37. AB International 400 Power Amplifier Repair
  38. **** me, I bought the wrong box.
  39. Fender Frontman 212R - Extremely Loud Popping Noises..
  40. AC30 problem
  41. Crate Palomino V8 potentiometer replacement
  42. Damn, what chord is that?
  43. 20Segi tube amp
  44. Pedalboard Mounted Power Amp
  45. Homemade Leslie cabinet
  46. Tube ID needed
  47. Simple shematics for line level distorsion
  48. Fender pro reverb AA1069 nasty noise on normal channel
  49. Bias voltage problem
  50. Need help starting keyboard mod project
  51. Bright Cap, Yes or No or Maybe
  52. Gibson L6S guitar wiring
  53. Hex sustainer thingy
  54. Marshall B65 Schematic
  55. Golden Age Pre 73
  56. Piezo sensor - mounting woes
  57. Looking for high-fi condenser capsule
  58. I bought a box of old valves, some new in box and I want to build some projects
  59. 6550s
  60. Marshall VS 8080 IC1 Blowing.
  61. strange preamp
  62. Marshall 1960 Celestion G12t-75 ohm?
  63. 72 Twin reverb
  64. 6v6 Pushpull question
  65. Single-ended 6v6 diy; over-conducting
  66. Advice for first DIY project (MIDI sample playing instrument)
  67. Bass pre-amp DI output
  68. Fender Tweed Champ Kits/Parts
  69. O/P Transformer DC Resistance Check
  70. HI-FI amplifier for bass guitar
  71. HELP With VOX AC100CPH
  72. preamp for guitar
  73. Amp enclosure help
  74. Stuck on Circuit Guitar Preamp LED mirror
  75. Digning intro old organ
  76. SONIC MA-1 Tino Zottola
  77. Compressor design
  78. Possible intermittent Micalex tube socket?
  79. Mic as filter
  80. Fender rhodes peterson vibrato preamp
  81. Biasing for single supply to op amp
  82. Hammond Converion amps
  83. SAP 15
  84. The Right Tube For The Job
  85. Fishman Loudbox
  86. My bass amp is too loud!
  87. DIY AMI DD. Need some advice.
  88. Amplification breaks up after some time
  89. Polytone 215-700 Custom Bass Amp SCHEMATIC NEEDED please
  90. calculating signal current for power dissipation
  91. Getting a little help building an audio amplifier
  92. Screen Taps on Sunn Model T
  93. Mesa Boogie MkII
  94. Amp for electric violin / cello.
  95. Valve amp - placement of dual chokes
  96. voltage to sound
  97. stupidly simple LED dimming from DC heater supply?
  98. running a preamp tube in class B!
  99. Echo Amb Bias Confusion
  100. Capacitor ID
  101. Modified Alembic F2-B
  102. Tonemaster 214 Clone harsh increasing buzzing sound- no signal
  103. Hammond Type G Amp
  104. Improving a Marshall MG30DFX
  105. 6J51P mic amp - comments
  106. Attenuation pedal
  107. Acousto-electro guitar amp - speakers impedance
  108. What all is included in the DC load current a transformer sees?
  109. DIY 25v power supply
  110. Ampeg SVT CL fault
  111. First test of my AX84 HI-octane
  112. DIY Trace Elliot V8 w/ 8 KT120
  113. RCA Loudspeaker 106 and what is it?
  114. adding series resistance to transformer primary
  115. Guitar Preamplifier with ECC85.
  116. Wiring guitars: which features are important
  117. single-coil / humbucker hybrid wiring
  118. SE 6550 Guitar amp
  119. Humbucker question
  120. Bias vary tremelo help needed
  121. suzuki omnichord om-27 issue
  122. Fender reverb circuit diagnostics/repair
  123. Multiple Amp Stacks for live event
  124. Elgen Bass amp fault diagnosis
  125. Ibanez TB100h information?
  126. Fortin NATAS tubes?
  127. Tube Arcing?
  128. signal processing question
  129. Garnet stencil (Granada) with no AC isolation transformer
  130. Fender BXR 60 bass amp buzz (preamp section)
  131. LM3886 By General Guitar Gadget
  132. 100w Guitar Amp based on 2SC3280 (2SC5200)
  133. Hybrid "Marshall" Amp
  134. Mojo fix
  135. Hammond A0-29 project organ amp
  136. tube interstage impedance bridging for frequency response shaping
  137. Check This out!
  138. 120W PPP ULL Bass amp, first desgin, please shoot
  139. 6v6 fixed bias
  140. Bass amp; everybodies favorite 4x K88 driver tube
  141. Overdriving one channel with another
  142. VERY LOUD cracks/pops but no sound !?
  143. larger AC motors and shielding issues? Animated cabinet
  144. Mesa Boogie Road King - strange fault - help?
  145. KT120 Bass Amp
  146. Peavey puzzle?
  147. rectifier tube recommendation for champ clone
  148. effects send and/or preamp out jack on guitar amps
  149. Modding a cheap practice amp (aka polishing turds)
  150. Guitar ABY advice
  151. Distortion mod issue (help pls)
  152. Favorite Coupling caps in Preamp?
  153. Suzuki Omnichord
  154. Boss Super Shifter Help
  155. BASS AMP: KT88 PP (or PPP) 6SN7 CF vs CC driver
  156. Ashdown Electric BLue 180 crossover distortion
  157. I have no idea where to even start
  158. Peavey op-amp sub
  159. Crate GX1600 blowing fuses (and general SS help)
  160. boost idea
  161. on/off switch pop when turned off
  162. Sony stereophonic amp (60's tube)
  163. Transformer from Marshall 3530
  164. baldwin model 45 c-2 amp
  165. Single tube guitar amp, adding a transformer to a formerly transformer-less design
  166. More Peavey Classic amps
  167. Echoplex restoration
  168. Background noise on guitar amp TD35
  169. SVT project
  170. Gibson amp project
  171. Fender Hot Rod Deluxe - Cracking noise when adjusting nobs
  172. Help with old Peavey amp
  173. ISO Traynor YBA2 schematic, 5Y3 rectifier
  174. high gain vacuum tubes
  175. Bell tube PA amp giving really low output.
  176. 12at7 transformed amp
  177. Need help fixing Marshall 8008 power amp blowing output transformers
  178. Low wattage power amp for preamp.
  179. my first valve amp build,
  180. 45hz bass boost on amp sounds gummed up?
  181. Fender Champ 5f1 clone squeal
  182. need help in guitar amp modification!!!!
  183. what range speaker used 2x 18watt or 2x 10 watt on 18 watts amp
  184. power resister problem
  185. Peavey Renown 400 Issues
  186. Connection for 4 booster circuits?
  187. "sloclone" HT PS filtering mod question
  188. How to replace horn in yorkville 300k?
  189. Bass/guitar tube preamp with small power stage
  190. Splitting and attenuating a balanced signal
  191. Guitar tube amp self-made
  192. Roland PA410 Powered Mixer
  193. Negative Feedback in Two Stage Preamp
  194. ElectroTone OrganMate spring reverb - mod suggestions?
  195. uStack Desktop Amp.
  196. crate_technical_support_abandonment
  197. voicing for push-pull amp without tone controls
  198. Rangemaster clone filter caps
  199. channel input resistor value straight from humbuckers?
  200. FX loop volume control
  201. Piezo stereo preamp
  202. el84 same with el84(6n14n)??????
  203. long tailed power amp class a
  204. Is it safe to change Reverb Impedances?
  205. Negative feed back squealing
  206. Humming V1 in Fender Pro Junior
  207. How to add an additional pre-amp stage to 5A3 design
  208. Head cabinet as bench chassis stand
  209. Peavey CS-800 output subs?
  210. Behringer power amps
  211. Crate TD35 fixing
  212. Crate Stealth 50 MONSTER!!!!!
  213. Fender Pro Junior Tube Set Up...
  214. speaker wiring
  215. Help with PSU for guitar amp!
  216. Improving upon the Alembic preamp
  217. OC44 Yellow Jacket Pinout
  218. single-ended parafeed guitar amp
  219. Fender Frontman 65r
  220. Switchable Cathode Bypass Capacitor for a Tube amp
  221. SWR Workingman's Bass
  222. Finished AX84 Hi-Octane
  223. Blencowe's bootstrapped DCCF cap value.
  224. swr headhead amp fan always on
  225. Rack preamplifier for acoustic guitar
  226. Cleaning carbon deposits from PCB
  227. ENGL Classic 50 2x12 spkr jack part number
  228. Anyone opened a Tom Scholz Power Soak before?
  229. PLEASE HELP! Distortion Pedal problem!
  230. Voltage Regulation (LDR Related)
  231. Grid choke
  232. Diy power amplifier has poping noise in one channel
  233. 6an8 substitution for Sunn amplifier
  234. 1x12 Guitar Speaker Cabinet Recommendation Please
  235. LM1876 arduino mute
  236. String noise/squeek
  237. Low-end cab for distorted guitar
  238. best power amp for 14-15k
  239. Speaker question
  240. Donor Amps for Guitar Amps
  241. Questions about Champ mods, NF loop and more
  242. Questions about Champ mods, NF loop and more
  243. Fender Champion 110 Problem
  244. Want to make small inductor for tone circuit
  245. Odd "charging" noise in guitar preamp
  246. Klon Clone pedal help
  247. Gibson Goldtone amp GA-30 RVS (stereo)
  248. Fender Tweed Deluxe 5E3 build
  249. Understanding the Music Man Stingray 2-band preamp
  250. 12ax7 power transformer

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