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  1. IRFP90N20D Monster-Any good for Amplifiers?
  2. Input sensitivities of older equalizers
  3. NAD 2400 problem - need help
  4. irf630's
  5. break-in (solid state) = get used?
  6. 3 Different Outputstage Driver Arrangements, Your Opinions!
  7. lightbulb trick
  8. ksa-50
  9. Reduce NFB but keep noise/hum down?
  10. Sansui AU D5 schematic?
  11. buzzing power supply
  12. Output capacitors
  13. Sony Reveiver Blowing Fuse!! Help!
  14. amp been in for repair, not fixed need advice to trace faults
  15. Leach Superamp Diy
  16. Leach Superamp Diy
  17. Leach Superamp Diy
  18. Cannot adjust bias current, Hafler 220
  19. Wooden Enclosures Prt 2
  20. 15V + - Regulator Board Brian GT Board.
  21. Dynaco ST-120
  22. Contact bounce
  23. phase consideration in audio signal amplification
  24. nouvelle electronique
  25. Stw60n10-amplifier ???
  26. Upgrading Atoll IN50 - please help Mr. Neteagle
  27. Schematic For P.a With Op Amp Input
  28. Quad 33 Pre Amp --- Help!
  29. Irfp240 Please Any One!!
  30. XL-280 Its Sound and My Fury
  31. Parts for Rod Elliot ESP88
  32. Pictures of my Leach amps
  33. Audio Active Filter
  34. My new Head-Amp finished...!
  35. What is a good Amp to start off with?
  36. What do uncompensated amps behave?
  37. Looking for very simple output driver.
  38. added amp discussion to my gurus page . .
  39. a few question on this schematic
  40. Phono preamp dissection.
  41. EAGLE Cam processor and stuff...
  42. Lazer Amp - modified to class A
  43. Pics of my ESP101
  44. any 15-25w super quality amp pcb ?
  45. Help - Preamp Humming
  46. Crown CE 1000
  47. signal generator help
  48. c3200 transistor
  49. I guess I'm obviously doing something wrong here...
  50. My 'parallel' amplifier
  51. Chokes loads
  52. need a signal generator pcb layout or schematic
  53. Wire Wound Resistor Failure?
  54. Most complementary Mosfets
  55. Sony 808ES with 1ch dead - how much is it worth?
  56. Water Cooling
  57. Any thoughts on this Amp?
  58. Nad 320Bee nning hot. Help!!
  59. Need to get the highest voltage swing, which output topology?
  60. Classé DR-9 amplifier
  61. How to feed a 2nd hand Proceed with different mains voltage?
  62. Relay switching circuit please
  63. HEEEEEEEELLLPPPP me for s mosfet amp :(
  64. REQ: Schematic for Carvin DCA 800
  65. im ignorant and willing to admit! need help with bass amp
  66. Your opinion about Amplifier sim.
  67. variable negative feedback
  68. Beomaster 1200 schematic
  69. geda on Gentoo
  70. Leach Low-Tim Amp Finished
  71. Can anyone help me with some Tone burst tests?
  72. M250 or AV400, lower power?
  73. musical fidelity repair
  74. need help with my sunn 8520 power mixer
  75. Smaller Leach Amp V1
  76. transformer isolation
  77. Transformer brand opinions?
  78. What type of feedback cap is the best?
  79. My New amp's
  80. power amp proctection ckt!!!
  81. Eti-480 100w Amp Help Please
  82. Ultrafast NoCap-ClassAB
  83. decreasing tempco in this Vbe multipl.
  84. How to matching PNP with NPN Transistor
  85. Can anyone suggest an output stage FET for 2-4 W amplifier?
  86. Questions About Pioneer VSX-* Transistors
  87. Musical Fidelity- Do you know it well?
  88. transistor matching - stupid newbee question
  89. PCB routing for audioamps
  90. new pcb?
  91. SWTPC Universal Tiger 100
  92. Power Amp of Technics SU-V90D
  93. problem with leach amp
  94. One or Two Bridge in PS?
  95. metal vs plastic transistors
  96. uPC2581V datasheet
  97. New Amplifier 95% done-what do you think?
  98. motorola transistor part number
  99. Tone control for my Leach amp.
  100. pioneer SA-6500 II problem
  101. summing channels
  102. Alternative transistor to 2sk2145
  103. Anyone know the date code on these?
  104. Need Schematic of Yamaha PE-100
  105. FF vs EC
  106. Okay, okay...
  107. Do I always need an output coupling cap?
  108. Emitter resistor values??
  109. Anyone know what these were?
  110. preamp-cap-buffer
  111. converter 120v to 220v
  112. kenwood KAF-3030R service manual
  113. is this a good idea???
  114. Fired up DoZ project amplifier
  115. Substitute for IRF223 & IRF9233
  116. Is anyone familiar with Sansui G22000's power amplifier section?
  117. pioneer SA-1520
  118. Nikko Alpha II amp troubleshooting
  119. DoZ power supply
  120. Amplifier For my Dynaudio Nuance
  121. Tonecontrols for the LeachPreamp
  122. NEW AMPLIFIER PCB-Any Interest?
  123. Sound of dud zener or 7824 regulator
  124. searching for transistors
  125. Casing dimensions
  126. Parasound HCA - 1500A Secondary Voltage values
  127. 150 Watt / 8ohm @ 30V or 55V with good efficiency?
  128. question about biasing
  129. why is car audio cheap?
  130. Transformer windings identifications - how to get it?
  131. Mosfets are they that sensitive? like if i touch its pins then will they be destroyed
  132. Class-AABB output stage.
  133. NE5532 to AD825 adapter
  134. Help with parasound PHP-850 hiss
  135. Hafler amp parallel output transistors
  136. cello encore 150 capacitor spare problems
  137. Has anyone used this product???
  138. buffer with balanced output
  139. First build completed
  140. Bass Amplifier for biamping - What type?
  141. Input sensitivity
  142. Nelson Pass discrete op-amp.
  143. Paralleling large number of Mosfets.
  144. Big power for 8 ohms subwoofer
  145. OP_Line Amp_02
  146. OP Line Amp
  147. What happen with this transistor?
  148. On/Off Switch
  149. Sony V-Fet Amp TA-N7B problem
  150. What is Dynamic Headroom?
  151. Transistor replacement
  152. schematic
  153. marantz 1060 makes frying noise at power-up
  154. Hawk a-18 amplifier
  155. New CCS Idea
  156. no zero-crossing dissortions in op-amp designs ?!?
  157. voltage conversion for krell audio video standard
  158. opamp driver stage
  159. Anyone use these caps in an amp?
  160. mos-fet amplifier question ...
  161. New bridged quad 909 power amp
  162. marantz pm55 problem
  163. reciever prob
  164. Output protection
  165. Quad 66 pre amp output
  166. TAN7 Manual
  167. Marantz 300DC Schematics
  168. Bias Rules of Thumb??
  169. Trimming ganged potentiometers with... trimpots?
  170. Schematic for rocksonic PA-760
  171. cyrus 7 and 8
  172. Sub Amp..in need of direction
  173. Holton separate power supply for imp/output!
  174. TO-3 Drilling Jig
  175. Bridging an H&H m900 (400w/ch@4ohm) to run two 16ohm H&H Bass Bins in parallel?
  176. Vdd calculator (which thread)?
  177. schematics of philips cdc775
  178. Wierd mixer problem..
  179. krell kma amplifiers adjusting bias anyone know anything ?
  180. Dried Capacitors
  181. Blocking capacitor as a high pass filter?
  182. My discrete opamp
  183. Sanken dealer in the US
  184. Amp to Computer Hummmm
  185. Slones Totem Pole Design
  186. Problems never end - quietscent current!
  187. Sansui 7000 reciever
  188. Amplifier ouput relays
  189. A New Amp Project 36 By Rod
  190. Leach Amp wiring question
  191. What causes motorboating with 4 ohms?
  192. 2sc5200/2sa1943
  193. Out Put Transistors
  194. High output impedance amplifier power
  195. schematic wanted
  196. Quad 606 modifications
  197. Preamp PCB
  198. How do you judge your equipment?
  199. can I disable van of my PA-amp?
  200. old aem6010
  201. Did u hear about Crescendo amps... ive heard that from Hunter Audio India...
  202. Leach amp - Almost done
  203. Yorkville PA powered head distortion
  204. tweak rotel pre amp
  205. Harman Kardon A401
  206. Leach Super Amp Pcb Re-Design (LSAPRD)
  207. Troubleshooting Help
  208. Soundstage with Class A/AB amps
  209. Leach wide bandwidth preamp.
  210. Op-amp open loop bandwidth.
  211. Hafler DH-225 and P-230
  212. Do this amp gives the freq response to 100khz?
  213. Floating caps, Hafler E+I's etc
  214. Nad 2200
  215. amplifier sound quality
  216. Linx power amp Ground loop? Oscillation? I'm a bit lost :-(
  217. Harman Kardon amp
  218. Help with Yamaha RA50
  219. Any early Krell Preamp schematics?
  220. I'm sweating this one.
  221. Ampli EPAM 75
  222. Anyone has Gryphone Antileon schematic ?
  223. Using enamelled copper wire
  224. Marchand PM224 MOSFET Module
  225. Luxman R-1050
  226. 2sc3298 & 2sa1306 Datasheets
  227. Upgrade advice - general and specific (Quad 33/303)
  228. Pioneer SA-8500 opinions ?
  229. Power Crest Factor
  230. Hafler 200 input strangeness
  231. Preamp schematic.
  232. does MOSFET need thermal compensation ?
  233. Old link to preamp schematics
  234. Us acoustics amp question
  235. Question about preamp feeding multiple outputs
  236. leach amp output problem
  237. Important Paper...
  238. eti 480 build problems
  239. Quad 405 mod
  240. velodyne spl 800 voltage
  241. Aunt Corey's preamp questions
  242. about ksa-100
  243. Harman Kardon A-401 Preamp Chaining??
  244. Anyone tried anything like this ?
  245. Pioneer A400 Phono stage
  246. Looking for Amp project suitable for a 35V and 15V Transformers?
  247. OPTI-MOS using 50-0-50 450VA TRAFO
  248. Another error correction output stage.
  249. Power transistors for DoZ?
  250. New Onsemi Devices

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