View Full Version : Instruments and Amps

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  1. Gibson amp project
  2. Fender Hot Rod Deluxe - Cracking noise when adjusting nobs
  3. ISO Traynor YBA2 schematic, 5Y3 rectifier
  4. high gain vacuum tubes
  5. Bell tube PA amp giving really low output.
  6. 12at7 transformed amp
  7. Low wattage power amp for preamp.
  8. my first valve amp build,
  9. 45hz bass boost on amp sounds gummed up?
  10. Fender Champ 5f1 clone squeal
  11. need help in guitar amp modification!!!!
  12. power resister problem
  13. Peavey Renown 400 Issues
  14. Connection for 4 booster circuits?
  15. "sloclone" HT PS filtering mod question
  16. How to replace horn in yorkville 300k?
  17. Bass/guitar tube preamp with small power stage
  18. Splitting and attenuating a balanced signal
  19. Guitar tube amp self-made
  20. Roland PA410 Powered Mixer
  21. Negative Feedback in Two Stage Preamp
  22. uStack Desktop Amp.
  23. crate_technical_support_abandonment
  24. voicing for push-pull amp without tone controls
  25. Rangemaster clone filter caps
  26. channel input resistor value straight from humbuckers?
  27. FX loop volume control
  28. Piezo stereo preamp
  29. el84 same with el84(6n14n)??????
  30. long tailed power amp class a
  31. Is it safe to change Reverb Impedances?
  32. Negative feed back squealing
  33. Humming V1 in Fender Pro Junior
  34. How to add an additional pre-amp stage to 5A3 design
  35. Head cabinet as bench chassis stand
  36. Crate TD35 fixing
  37. Crate Stealth 50 MONSTER!!!!!
  38. Fender Pro Junior Tube Set Up...
  39. speaker wiring
  40. Help with PSU for guitar amp!
  41. Improving upon the Alembic preamp
  42. OC44 Yellow Jacket Pinout
  43. single-ended parafeed guitar amp
  44. Switchable Cathode Bypass Capacitor for a Tube amp
  45. SWR Workingman's Bass
  46. Finished AX84 Hi-Octane
  47. Blencowe's bootstrapped DCCF cap value.
  48. swr headhead amp fan always on
  49. Rack preamplifier for acoustic guitar
  50. Cleaning carbon deposits from PCB
  51. ENGL Classic 50 2x12 spkr jack part number
  52. Anyone opened a Tom Scholz Power Soak before?
  53. PLEASE HELP! Distortion Pedal problem!
  54. Voltage Regulation (LDR Related)
  55. Grid choke
  56. Diy power amplifier has poping noise in one channel
  57. 6an8 substitution for Sunn amplifier
  58. 1x12 Guitar Speaker Cabinet Recommendation Please
  59. LM1876 arduino mute
  60. String noise/squeek
  61. Low-end cab for distorted guitar
  62. best power amp for 14-15k
  63. Speaker question
  64. Donor Amps for Guitar Amps
  65. Questions about Champ mods, NF loop and more
  66. Fender Champion 110 Problem
  67. Want to make small inductor for tone circuit
  68. Klon Clone pedal help
  69. Gibson Goldtone amp GA-30 RVS (stereo)
  70. Fender Tweed Deluxe 5E3 build
  71. Understanding the Music Man Stingray 2-band preamp
  72. 12ax7 power transformer
  73. DIY Eminence 1x15 Bass Guitar Cabinet
  74. New big amp project
  75. Hybrid amp design
  76. Class switchable amplifiers
  77. Marshall AVT 20 Loud Humming
  78. relay switch wiring
  79. Running up tube heads
  80. Fender FM212R Problems
  81. Speaker Box issues
  82. Typical power for tubes
  83. My new build
  84. guitar amplifier
  85. EL509 SE
  86. adding a fxloop to a guitar amp
  87. Squealing Amp - Dodgy Service Job?
  88. Guitar effects using PIC
  89. power supply
  90. advice: 6L6 hextet for SUper Twin head for bass guitar
  91. Filament transformer secondary center tap at cathode level
  92. Project: Simple bass guitar headphone monitor mixer
  93. Epiphone Valve Issues
  94. musing on guitar amp power supply filters
  95. Peavey KB300 combo keyboard amp repair
  96. experimental ganged pots on preamp
  97. Help to mod guitar pedal for bass guitar
  98. 48v Phantom Power Supply Questions
  99. Auto capacitor "drain" fixture
  100. Bass preamp: non-inverting an inverting tone stack (opamp)
  101. UK : Fender Frontman 15R 8" 8 ohm 25W speaker
  102. Vox ac30 HUM B-2
  103. Which Brand Electrolytic Caps for Fender AB763?
  104. Reverb for project valve amp
  105. Need opinion on Simple mods to Trace Elliot 715 Bass combo
  106. Matchless Hotbox - troubleshooting
  107. Marshall 1959SLP build - Your opinion?
  108. Multi Active Band-Pass Filter Equalizer (Guitar Pedal)
  109. New cab build
  110. Weber tremolo kit
  111. got a 3rd head...
  112. Amplifier for violin
  113. Making a pedal with things I found
  114. Home-made Tannerin or Ribbon Controller
  115. Crossover to protect speakers?
  116. Expensive transformer for bass DI?
  117. Problem with tube amplifier
  118. 50's Bogen DB10 need to reduce gain -Negative feedback?
  119. Notes- Line6 HD147 guitar amp power section
  120. Tone control preamp
  121. guitar effects wiring
  122. 1966 Super reverb problem child
  124. Voltage between chassis ground and earth ground
  125. 12FQ8 Guitar amp questions
  126. Plate current and red plate problem
  127. Roland Jazz Chorus 77
  128. Weber 6m45p high pitch squeal
  129. Marshall G100R CD
  130. Dean Markley rm-80-dr
  131. Possible Bias issue??
  132. Separate outputs for ElectroHarmonics - 2880
  133. 4x10 bass stack
  134. ISO: Guitar-Synth DIY Project Help.
  135. SS Vintager has dwindled volume
  136. homebrew 18 watt problem
  137. 1st filter with GZ34, is 100uf to big
  138. Marshall avt20 problem
  139. Fender Ultimate Chorus noise at power off
  140. [DIY pedal] Replace 12AU7 with 9AU7 ??
  141. Trace Elliot AH300-7 power issues Help
  142. OT Impedance
  143. Tweed Tone Control Simulation
  144. Surviving the Crate Stealth
  145. Post your Horror stories of getting lit up by Filter Caps anyone?
  146. Laney LV100 with Celestion or HH
  147. Reverse diodes on guitar amp output pentodes
  148. GE black-plate 6V6GT Test
  149. Help needed on a DIY guitar amp
  150. MSGEQ7 without micro controller?
  151. Vibrato/Tremolo
  152. effects loop, harp amp
  153. Crate Vintage Club 50 Problems
  154. Crate Stealth 50w Kicking ***
  155. Please Help me chose the right speaker
  156. Reverb hum
  157. ID E83CC Tube
  158. Instrument Keyboad audio Fault?
  159. Basic Question
  160. I have a design decision to make - mini guitar amps
  161. picked up an old Fender amp
  162. cool stuff
  163. DIY multi champ amp
  164. 5E3 Volume Tone mod
  165. Shunt regulator B+ in SE Valve Jr.
  166. DIY Stompbox (Foot Bass Drum)
  167. Expert needed: Framus Head NOISE ISSUE
  168. putting an amp and speaker inside an acoustic bass
  169. Anyone have experience with transformers for a 6p30b-r PP Amp?
  170. DIY 50W Plexi Preamp Problem
  171. How to replace a power cord on a tube amp.
  172. strauss SVCL30 AMP faults?
  173. Yamaha TRB preamp low output - HELP
  174. Power source "adaptation" on guitar amp
  175. Options for guitar amp
  176. same transformer, different voltages?
  177. Issue with '72 Twin Reverb.
  178. My Trainwreck pictures
  179. Ampmaker.com
  180. schematic or build thread for guitar amp from hammond parts
  181. JFETs as switch in 2-channel tube amp
  182. snake oil and bypass caps
  183. Need help identifying this unit
  184. Marshall G80R-CD; Some sound, Speaker is fine
  185. No sound....
  186. guitar amp transformer upgrades
  187. Bassman 50 red plate and bias
  188. whats a good recording interface WITHOUT amp modeling
  189. Behringer Eurodesk MX9000 mixer humming
  190. Pepco Amp
  191. Ampeg J-12T 60's amp issues? Help!
  192. Stereo Mic Preamp (with Phantom Power
  193. DIY iRig
  194. Looking for a schematic.. Crate BV50H
  195. EQ Design
  196. AC polarity
  197. Grounded grid stage in guitar amp
  198. Madamp g2 to reverb unit
  199. Building power electronics into a wooden cabinet?
  200. TUBES: where do you buy yours?
  201. Adding LED & DC Jack to fuzz circuit
  202. Silvertone Organ Amp
  203. German? amp help please
  204. Guitar amp is 60W or 100W?
  205. Which is the most powerful Class D amplifier?
  206. Preamp for ceramic piezo pickup
  207. DC Pilot Light energy source - cathode resistor?
  208. Marshall 50W ECC808 Homebrew
  209. Speaker Cab Project and Questions
  210. tremolo pot value change - consequences?
  211. How is tube distortion supposed to look like on a scope?
  212. Designed 12AT7 Long Tail Pair phase inverter - half of it doesn't work right
  213. Diy bass amp.
  214. Cajón
  215. How do I connect a microphone to an amp?
  216. Question about Noval 9 pin minature sockets
  217. Lace sensor
  218. New idea for instrument pickups
  219. Lace Alumitone pickups
  220. Q-tuner neodymiun magnet guitar & bass pickups
  221. tone stack buffer
  222. looking for 5 1/4" drivers that handle deep bass
  223. JTM45/50 build, B+ question
  224. .001 ceramic
  225. Tube amp fluctuating volume on moderate gain
  226. Harmony H-305 over conducting 5y3?
  227. Interior Bass Cabinet Volume
  228. Fender clone mashup help (6G3 + 6G6)
  229. Whitley PA Guitar Conversion
  230. Could the SA-310 bass cab be used for a bass and guitar cab?
  231. Bass Amp Project High Quality Transformer
  232. Guitar EL84 push-pull, tone control placement
  233. 3 band tone stack in ecl86 stage
  234. Converting a non-MIDI keyboard
  235. 48V phantom supply for mic
  236. Crate v50-112 noisy clean channel
  237. Internally Miked Accordion Project (5 x WM-61A)
  238. LM4780 Guitar Amp Question
  239. Speaker delay circut design?
  240. Anybody tried the ID series yet?
  241. Building a spring reverb unit
  242. brief sound when switching off amp
  243. Curing hum in Mullard 3+3 valve amplifiers
  244. Build guitar amp with 2 6L6 or 4 6V6?
  245. Installing a potentiometer/volume control
  246. DIY 8 Watt Portable Guitar Amp
  247. headphone input addition to tube amp
  248. Hammond AO-29 conversion
  249. 8 Watt SE Plexi Style Tube Amp Made from an Akai Roberts Reel Monoblock
  250. Another DIY tube based fuzz

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