View Full Version : Instruments and Amps

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  1. el84 same with el84(6n14n)??????
  2. long tailed power amp class a
  3. Is it safe to change Reverb Impedances?
  4. Negative feed back squealing
  5. Humming V1 in Fender Pro Junior
  6. How to add an additional pre-amp stage to 5A3 design
  7. Head cabinet as bench chassis stand
  8. Crate TD35 fixing
  9. Crate Stealth 50 MONSTER!!!!!
  10. Fender Pro Junior Tube Set Up...
  11. speaker wiring
  12. Help with PSU for guitar amp!
  13. Improving upon the Alembic preamp
  14. OC44 Yellow Jacket Pinout
  15. single-ended parafeed guitar amp
  16. Switchable Cathode Bypass Capacitor for a Tube amp
  17. SWR Workingman's Bass
  18. Finished AX84 Hi-Octane
  19. Blencowe's bootstrapped DCCF cap value.
  20. swr headhead amp fan always on
  21. Rack preamplifier for acoustic guitar
  22. Cleaning carbon deposits from PCB
  23. ENGL Classic 50 2x12 spkr jack part number
  24. Anyone opened a Tom Scholz Power Soak before?
  25. PLEASE HELP! Distortion Pedal problem!
  26. Voltage Regulation (LDR Related)
  27. Grid choke
  28. Diy power amplifier has poping noise in one channel
  29. 6an8 substitution for Sunn amplifier
  30. 1x12 Guitar Speaker Cabinet Recommendation Please
  31. LM1876 arduino mute
  32. String noise/squeek
  33. Low-end cab for distorted guitar
  34. best power amp for 14-15k
  35. Speaker question
  36. Donor Amps for Guitar Amps
  37. Questions about Champ mods, NF loop and more
  38. Fender Champion 110 Problem
  39. Want to make small inductor for tone circuit
  40. Klon Clone pedal help
  41. Gibson Goldtone amp GA-30 RVS (stereo)
  42. Fender Tweed Deluxe 5E3 build
  43. Understanding the Music Man Stingray 2-band preamp
  44. 12ax7 power transformer
  45. DIY Eminence 1x15 Bass Guitar Cabinet
  46. New big amp project
  47. Hybrid amp design
  48. Class switchable amplifiers
  49. Marshall AVT 20 Loud Humming
  50. relay switch wiring
  51. Running up tube heads
  52. Fender FM212R Problems
  53. Speaker Box issues
  54. Typical power for tubes
  55. My new build
  56. guitar amplifier
  57. EL509 SE
  58. adding a fxloop to a guitar amp
  59. Squealing Amp - Dodgy Service Job?
  60. Guitar effects using PIC
  61. power supply
  62. advice: 6L6 hextet for SUper Twin head for bass guitar
  63. Filament transformer secondary center tap at cathode level
  64. Project: Simple bass guitar headphone monitor mixer
  65. Epiphone Valve Issues
  66. musing on guitar amp power supply filters
  67. Peavey KB300 combo keyboard amp repair
  68. experimental ganged pots on preamp
  69. Help to mod guitar pedal for bass guitar
  70. 48v Phantom Power Supply Questions
  71. Auto capacitor "drain" fixture
  72. Bass preamp: non-inverting an inverting tone stack (opamp)
  73. UK : Fender Frontman 15R 8" 8 ohm 25W speaker
  74. Vox ac30 HUM B-2
  75. Which Brand Electrolytic Caps for Fender AB763?
  76. Reverb for project valve amp
  77. Need opinion on Simple mods to Trace Elliot 715 Bass combo
  78. Matchless Hotbox - troubleshooting
  79. Marshall 1959SLP build - Your opinion?
  80. Multi Active Band-Pass Filter Equalizer (Guitar Pedal)
  81. New cab build
  82. Weber tremolo kit
  83. got a 3rd head...
  84. Amplifier for violin
  85. Making a pedal with things I found
  86. Home-made Tannerin or Ribbon Controller
  87. Crossover to protect speakers?
  88. Expensive transformer for bass DI?
  89. Problem with tube amplifier
  90. 50's Bogen DB10 need to reduce gain -Negative feedback?
  91. Notes- Line6 HD147 guitar amp power section
  92. Tone control preamp
  93. guitar effects wiring
  94. 1966 Super reverb problem child
  96. Voltage between chassis ground and earth ground
  97. 12FQ8 Guitar amp questions
  98. Plate current and red plate problem
  99. Roland Jazz Chorus 77
  100. Weber 6m45p high pitch squeal
  101. Marshall G100R CD
  102. Dean Markley rm-80-dr
  103. Possible Bias issue??
  104. Separate outputs for ElectroHarmonics - 2880
  105. 4x10 bass stack
  106. ISO: Guitar-Synth DIY Project Help.
  107. SS Vintager has dwindled volume
  108. homebrew 18 watt problem
  109. 1st filter with GZ34, is 100uf to big
  110. Marshall avt20 problem
  111. Fender Ultimate Chorus noise at power off
  112. [DIY pedal] Replace 12AU7 with 9AU7 ??
  113. Trace Elliot AH300-7 power issues Help
  114. OT Impedance
  115. Tweed Tone Control Simulation
  116. Surviving the Crate Stealth
  117. Post your Horror stories of getting lit up by Filter Caps anyone?
  118. Laney LV100 with Celestion or HH
  119. Reverse diodes on guitar amp output pentodes
  120. GE black-plate 6V6GT Test
  121. Help needed on a DIY guitar amp
  122. MSGEQ7 without micro controller?
  123. Vibrato/Tremolo
  124. effects loop, harp amp
  125. Crate Vintage Club 50 Problems
  126. Crate Stealth 50w Kicking ***
  127. Please Help me chose the right speaker
  128. Reverb hum
  129. ID E83CC Tube
  130. Instrument Keyboad audio Fault?
  131. Basic Question
  132. I have a design decision to make - mini guitar amps
  133. picked up an old Fender amp
  134. cool stuff
  135. DIY multi champ amp
  136. 5E3 Volume Tone mod
  137. Shunt regulator B+ in SE Valve Jr.
  138. DIY Stompbox (Foot Bass Drum)
  139. Expert needed: Framus Head NOISE ISSUE
  140. putting an amp and speaker inside an acoustic bass
  141. Anyone have experience with transformers for a 6p30b-r PP Amp?
  142. DIY 50W Plexi Preamp Problem
  143. How to replace a power cord on a tube amp.
  144. strauss SVCL30 AMP faults?
  145. Yamaha TRB preamp low output - HELP
  146. Power source "adaptation" on guitar amp
  147. Options for guitar amp
  148. same transformer, different voltages?
  149. Issue with '72 Twin Reverb.
  150. My Trainwreck pictures
  151. Ampmaker.com
  152. schematic or build thread for guitar amp from hammond parts
  153. JFETs as switch in 2-channel tube amp
  154. snake oil and bypass caps
  155. Need help identifying this unit
  156. Marshall G80R-CD; Some sound, Speaker is fine
  157. No sound....
  158. guitar amp transformer upgrades
  159. Bassman 50 red plate and bias
  160. whats a good recording interface WITHOUT amp modeling
  161. Behringer Eurodesk MX9000 mixer humming
  162. Pepco Amp
  163. Ampeg J-12T 60's amp issues? Help!
  164. Stereo Mic Preamp (with Phantom Power
  165. DIY iRig
  166. Looking for a schematic.. Crate BV50H
  167. EQ Design
  168. AC polarity
  169. Grounded grid stage in guitar amp
  170. Madamp g2 to reverb unit
  171. Building power electronics into a wooden cabinet?
  172. TUBES: where do you buy yours?
  173. Adding LED & DC Jack to fuzz circuit
  174. Silvertone Organ Amp
  175. German? amp help please
  176. Guitar amp is 60W or 100W?
  177. Which is the most powerful Class D amplifier?
  178. Preamp for ceramic piezo pickup
  179. DC Pilot Light energy source - cathode resistor?
  180. Marshall 50W ECC808 Homebrew
  181. Speaker Cab Project and Questions
  182. tremolo pot value change - consequences?
  183. How is tube distortion supposed to look like on a scope?
  184. Designed 12AT7 Long Tail Pair phase inverter - half of it doesn't work right
  185. Diy bass amp.
  186. Cajón
  187. How do I connect a microphone to an amp?
  188. Question about Noval 9 pin minature sockets
  189. Lace sensor
  190. New idea for instrument pickups
  191. Lace Alumitone pickups
  192. Q-tuner neodymiun magnet guitar & bass pickups
  193. tone stack buffer
  194. looking for 5 1/4" drivers that handle deep bass
  195. JTM45/50 build, B+ question
  196. .001 ceramic
  197. Tube amp fluctuating volume on moderate gain
  198. Harmony H-305 over conducting 5y3?
  199. Interior Bass Cabinet Volume
  200. Fender clone mashup help (6G3 + 6G6)
  201. Whitley PA Guitar Conversion
  202. Could the SA-310 bass cab be used for a bass and guitar cab?
  203. Bass Amp Project High Quality Transformer
  204. Guitar EL84 push-pull, tone control placement
  205. 3 band tone stack in ecl86 stage
  206. Converting a non-MIDI keyboard
  207. 48V phantom supply for mic
  208. Crate v50-112 noisy clean channel
  209. Internally Miked Accordion Project (5 x WM-61A)
  210. LM4780 Guitar Amp Question
  211. Speaker delay circut design?
  212. Anybody tried the ID series yet?
  213. Building a spring reverb unit
  214. brief sound when switching off amp
  215. Curing hum in Mullard 3+3 valve amplifiers
  216. Build guitar amp with 2 6L6 or 4 6V6?
  217. Installing a potentiometer/volume control
  218. DIY 8 Watt Portable Guitar Amp
  219. headphone input addition to tube amp
  220. Hammond AO-29 conversion
  221. 8 Watt SE Plexi Style Tube Amp Made from an Akai Roberts Reel Monoblock
  222. Another DIY tube based fuzz
  223. St. George Amplifier
  224. Attenuator for tube amp
  225. front end channel blend - have you tried it?
  226. Fender Twin Troubleshooting Help Please - Jedi Master Needed!
  227. Grounding back to back transformers
  228. 5f1 transformers
  229. MARSHALL 9200
  230. schematic for yamaha hundred 212 guitar amp
  231. Marshall 275 valve amp transformer
  232. Blackstar Amps mains connection?
  233. How to improve marshall guitar amp with harsh overdrive?
  234. Need Help with a 1996 SWR Workingman's 12 Combo Amp
  235. PAiA stack-in-a-box guitar preamp kit
  236. 4 guitar amps 1 guitar cabinet, I need help
  237. DIY Guitar Amp Oscillation
  238. 6BM8 guitar amp - SE or PP?
  239. New to tubes, SE guitar amp
  240. schematic needed, cascading gain stages for m@rsh@ll copy
  241. current issue
  242. JCM800 / 2204 style build hum / buzz plea for help
  243. Behringer BX3000t Scematic or info
  244. WEM Cpicat with 3 12AX7's (no 6BR8)
  245. fender acoustasonic 80w
  246. Why does the Tone Bender circuit even work at all?
  247. Loud amplifier hum
  248. eq input and output buffer
  249. LMB 3 b***
  250. Fender Musicmaster melting tube tube sockets?

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