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  1. Irf540/irf9540 Amplifiers Schematic Collection
  2. I need help identifying MOSFETs
  3. Recapping questions
  4. French or EEC DIYers seeking for some BC caps (114 series)
  5. NAD 304 blowing fuses in preamp supply
  6. sam's 300W or eti-466 :setting quiescent current
  7. FET switch
  8. help :Code Key for Proceed AVP upgraded to AVP2
  9. carver c-2 schematic
  10. Onkyo M 508 Capacitor goo
  11. transistor glue?
  12. PSU transformer question
  13. Help to improve my first amplifier
  14. My Amp Project (pictures for all to see)
  15. Family that sings together...
  16. Critics needed
  17. Tl062acp
  18. Distortion microscope?
  19. Kd-261
  20. Plate Amplifiers needed
  21. Newbie: how to calculate pot for volume control
  22. How fast are 'Fast Fuse' and how to identify?
  23. Guitar Amp help
  24. Using Blackgate Caps in P101
  25. Kd 261
  26. 35W MOSFET Power Amp - Your Opinion
  27. Evaluating amps, a fair comparison blind testing.
  28. Cygnus Pa1400x Schematic - Brazilian Amp
  29. Pioneer SX-1250 amp pops / crackles
  30. OH great DIYers and engineers. Lookin for amp kit.
  31. Please Help! PSU Question
  32. Finished compact p3a amp/chassis today, few pictures.
  33. su-g95 schematic needed.
  34. noisy receiver
  35. The earphone amplifier
  36. Sony - MHC-1600 Stereo / CD Player
  37. Help - my Linn Majik IP Phono inputs are not working?
  38. My Project
  39. Component Referance
  40. Just got new junk from my friend
  41. QED P300 power amp bias question
  42. Soundcraftsmen troubles
  43. Sony ST-J55 Tuner Mods
  44. can someone check these resistor values
  45. Trace Elliot
  46. Fake 2SK1058 or 2SJ162?
  47. is my PSU layout OK?
  48. Technics new class-a amp (runs cold ?)
  49. A good Brazilian Amplifier, class A switching to AB in hi power
  50. Marlux Amplifier MA 2035
  51. 2sa1302/2sc5200 Power Expected?
  52. High DC offset voltage at preamp output
  53. Help designing a guitar amp
  54. Leach Super Amp HELP ...
  55. seeking comment on first pcb design
  56. Want To Build My First Hi-Fi Amp
  57. GFA-555 parts upgrade/substitutions?
  58. 1972 Luxman Sq-202 Schematic
  59. Quad Clone
  60. New mixed-device-type symmetrical folded cascode amp
  61. Bass Amp cuts out, please help
  62. amp crackling/farting?
  63. Roten RB 980 BX
  64. The skinny on Sanken 2SA1216 Epitaxials
  65. Modding Adcom 545II
  66. Single bjt (or fet) buffer schematic kindly requested.
  67. Puzzler!! Using 3 amps w/ 1 pair speakers
  68. What to use to clean corrosion?
  69. SHUNT REG Help needed
  70. The Ultimate Suplifier
  71. my first amp, please could someone check it???
  72. Psu Help Plz ...
  73. irfz44
  74. use of 2 irf510s + 2 irf630s?
  75. Dynaco st416 amplifier schematic
  76. Use for 2x2SC897
  77. stylish amp cases
  78. European Transistors Equivalent Search
  79. hitachi lateral power mosfet in pspice
  80. Harman-Kardon avr 4550 schematic needed
  81. Hafler DH-200 Bridge or not bridge?
  82. Heatsink size ???
  83. CRC Power Supplies
  84. AMPLIFIER SCHEMATIC USING OP AMP AND PAIR OF MOSFET's please
  85. Where can I find info on old amp ICs?
  86. Another quasi-complementary design
  87. How do autoformer impedance matching controls work
  88. Elliot PCB questions
  89. NEW MOSFET AMPLIFIER USING STW60N10 Picture
  90. IRFP90N20D Monster-Any good for Amplifiers?
  91. Input sensitivities of older equalizers
  92. NAD 2400 problem - need help
  93. irf630's
  94. break-in (solid state) = get used?
  95. 3 Different Outputstage Driver Arrangements, Your Opinions!
  96. lightbulb trick
  97. ksa-50
  98. Reduce NFB but keep noise/hum down?
  99. Sansui AU D5 schematic?
  100. buzzing power supply
  101. Output capacitors
  102. Sony Reveiver Blowing Fuse!! Help!
  103. amp been in for repair, not fixed need advice to trace faults
  104. Leach Superamp Diy
  105. Leach Superamp Diy
  106. Leach Superamp Diy
  107. Cannot adjust bias current, Hafler 220
  108. Wooden Enclosures Prt 2
  109. 15V + - Regulator Board Brian GT Board.
  110. Dynaco ST-120
  111. Contact bounce
  112. phase consideration in audio signal amplification
  113. nouvelle electronique
  114. Stw60n10-amplifier ???
  115. Upgrading Atoll IN50 - please help Mr. Neteagle
  116. Schematic For P.a With Op Amp Input
  117. Quad 33 Pre Amp --- Help!
  118. Irfp240 Please Any One!!
  119. XL-280 Its Sound and My Fury
  120. Parts for Rod Elliot ESP88
  121. Pictures of my Leach amps
  122. Audio Active Filter
  123. My new Head-Amp finished...!
  124. What is a good Amp to start off with?
  125. What do uncompensated amps behave?
  126. Looking for very simple output driver.
  127. added amp discussion to my gurus page . .
  128. a few question on this schematic
  129. Phono preamp dissection.
  130. EAGLE Cam processor and stuff...
  131. Lazer Amp - modified to class A
  132. Pics of my ESP101
  133. any 15-25w super quality amp pcb ?
  134. Help - Preamp Humming
  135. Crown CE 1000
  136. signal generator help
  137. c3200 transistor
  138. I guess I'm obviously doing something wrong here...
  139. My 'parallel' amplifier
  140. Chokes loads
  141. need a signal generator pcb layout or schematic
  142. Wire Wound Resistor Failure?
  143. Most complementary Mosfets
  144. Sony 808ES with 1ch dead - how much is it worth?
  145. Water Cooling
  146. Any thoughts on this Amp?
  147. Nad 320Bee nning hot. Help!!
  148. Need to get the highest voltage swing, which output topology?
  149. Classé DR-9 amplifier
  150. How to feed a 2nd hand Proceed with different mains voltage?
  151. Relay switching circuit please
  152. HEEEEEEEELLLPPPP me for s mosfet amp :(
  153. REQ: Schematic for Carvin DCA 800
  154. im ignorant and willing to admit! need help with bass amp
  155. Your opinion about Amplifier sim.
  156. variable negative feedback
  157. Beomaster 1200 schematic
  158. geda on Gentoo
  159. Leach Low-Tim Amp Finished
  160. Can anyone help me with some Tone burst tests?
  161. M250 or AV400, lower power?
  162. musical fidelity repair
  163. need help with my sunn 8520 power mixer
  164. Smaller Leach Amp V1
  165. transformer isolation
  166. Transformer brand opinions?
  167. What type of feedback cap is the best?
  168. My New amp's
  169. power amp proctection ckt!!!
  170. Eti-480 100w Amp Help Please
  171. Ultrafast NoCap-ClassAB
  172. decreasing tempco in this Vbe multipl.
  173. How to matching PNP with NPN Transistor
  174. Can anyone suggest an output stage FET for 2-4 W amplifier?
  175. Questions About Pioneer VSX-* Transistors
  176. Musical Fidelity- Do you know it well?
  177. transistor matching - stupid newbee question
  178. PCB routing for audioamps
  179. new pcb?
  180. SWTPC Universal Tiger 100
  181. Power Amp of Technics SU-V90D
  182. problem with leach amp
  183. One or Two Bridge in PS?
  184. metal vs plastic transistors
  185. uPC2581V datasheet
  186. New Amplifier 95% done-what do you think?
  187. motorola transistor part number
  188. Tone control for my Leach amp.
  189. pioneer SA-6500 II problem
  190. summing channels
  191. Alternative transistor to 2sk2145
  192. Anyone know the date code on these?
  193. Need Schematic of Yamaha PE-100
  194. FF vs EC
  195. Okay, okay...
  196. Do I always need an output coupling cap?
  197. Emitter resistor values??
  198. Anyone know what these were?
  199. preamp-cap-buffer
  200. converter 120v to 220v
  201. kenwood KAF-3030R service manual
  202. is this a good idea???
  203. Fired up DoZ project amplifier
  204. Substitute for IRF223 & IRF9233
  205. Is anyone familiar with Sansui G22000's power amplifier section?
  206. pioneer SA-1520
  207. Nikko Alpha II amp troubleshooting
  208. DoZ power supply
  209. Amplifier For my Dynaudio Nuance
  210. Tonecontrols for the LeachPreamp
  211. NEW AMPLIFIER PCB-Any Interest?
  212. Sound of dud zener or 7824 regulator
  213. searching for transistors
  214. Casing dimensions
  215. Parasound HCA - 1500A Secondary Voltage values
  216. 150 Watt / 8ohm @ 30V or 55V with good efficiency?
  217. question about biasing
  218. why is car audio cheap?
  219. Transformer windings identifications - how to get it?
  220. Mosfets are they that sensitive? like if i touch its pins then will they be destroyed
  221. Class-AABB output stage.
  222. NE5532 to AD825 adapter
  223. Help with parasound PHP-850 hiss
  224. Hafler amp parallel output transistors
  225. cello encore 150 capacitor spare problems
  226. Has anyone used this product???
  227. buffer with balanced output
  228. First build completed
  229. Bass Amplifier for biamping - What type?
  230. Input sensitivity
  231. Nelson Pass discrete op-amp.
  232. Paralleling large number of Mosfets.
  233. Big power for 8 ohms subwoofer
  234. OP_Line Amp_02
  235. OP Line Amp
  236. What happen with this transistor?
  237. On/Off Switch
  238. Sony V-Fet Amp TA-N7B problem
  239. What is Dynamic Headroom?
  240. Transistor replacement
  241. schematic
  242. marantz 1060 makes frying noise at power-up
  243. Hawk a-18 amplifier
  244. New CCS Idea
  245. no zero-crossing dissortions in op-amp designs ?!?
  246. voltage conversion for krell audio video standard
  247. Guitar pickup internal preamp
  248. opamp driver stage
  249. Anyone use these caps in an amp?
  250. mos-fet amplifier question ...

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