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  1. Replace IRF by Lateral Mosfet
  2. Trying to Find an Amp!
  3. Oscillation under load
  4. Any risks with bi-amping?
  5. Arcam Delts 290 upgrades.
  6. Carver M1.0t Loud "tong tong" noise
  7. Trouble with unstable bias setting.
  8. 450W@8 Ohms Mosfet amp schematics needed
  9. Spatial Inc preamp
  10. Question about THD
  11. naim nait schematics
  12. Marantz PM66KI amp.
  13. Phono modules from Naim/Meridian/...
  14. What is true balance?
  15. 5532 channels parallel: how?
  16. back to back coupling capacitors
  17. old device specs
  18. JFET complementary pair
  19. What am I hearing?
  20. De Medevoort amps anyone ?
  21. Output impedance of cheap players
  22. Hafler pwr supply caps
  23. Onkyo TX866 Presets
  24. IC Help
  25. Voltage reg for front end.
  26. Simple Low Distortion JFET Buffer
  27. Problems with Alesis RA-500
  28. A400 phono UPC4570C
  29. upgrading to bal. output trannys
  30. Mods on Mission Cyrus One
  31. Simple Killer Amp - Listening impressions
  32. which PCB material sounds best ???
  33. Nad 314 broken\protection circut active
  34. Best rbb transistor, for MM phono preamp
  35. Very newb question
  36. Hafler 200 transistor alternatives
  37. Another question about class A.
  38. is darlington pair is unsuitable for audio amplifier?
  39. simplest sub amp
  40. schematic or service manual for SONY TA-F70
  41. Help for Cambridge A300 please
  42. classic amplifier circuits/designers
  43. Fully complementary FET-in FET-out design
  44. enclosures for diy amp projects
  45. smp40n10 power mosfet
  46. Manual for Marants SR6200 surround reciever?
  47. What is input sensitivity?
  48. Planning a mosamt project
  49. Usage of BUZ71A ??
  50. Is it Chip or BJT in this Stereo Amp?
  51. strange amp problem!!!
  52. + - 42v SUB amp
  53. US Source for BUZ901/906???
  54. Threshold Power Meters
  55. power cord
  56. Any class A amp with 2SK1058/2SJ162 ??
  57. Omnitronic PA-2400
  58. Possible for a simple bass/treble cut in preamp??
  59. HK 730 making noises...
  60. any limit on reservoir capacitance?
  61. Base Stoppers
  62. Harman Kardon AVR35 Hum
  63. Rythmik amps
  64. Current mirrors driving FETs
  65. Simple Volume/Buffer!
  66. Anyone uses simulation software ?
  67. APT 1 power amp – undeservedly forgotten
  68. Transistor curve tracer questions
  69. is there a WEBSITE to find Transistor equivalent ?
  70. Capacior leak on my GK 800RB
  71. soft clipping
  72. Yamaha AV amp,good for movie but not music???
  73. Threshold Fet 10 pc
  74. Amp overheating
  75. counterfeit or clone?
  76. spice model for BD249/250?????
  77. Electrocompaniet aw65 transistors substitutes
  78. Electrocompaniet ampliwire bias adjustment
  79. Anyone got a PDF copy of Mikeks Triple VI protection ?
  80. Velodyne SPL Amplifier
  81. Reduce input noise
  82. DIY-AMP <ZAS> Low THD & IM high bandwith
  83. Any Audio Repair Gurus Out There? McIntosh MC2500
  84. Test Lamp as a fuse info???
  85. I am new to DIY. Please help
  86. YAMAHA DSP-A2 Schematic
  87. Need to boost signal for use with pro amp
  88. Just a little thing about this amplifier...
  89. One of error correction amplifier (opamp based)
  90. Pimp my Pioneer A-509?
  91. Super Capacitor for Power Supply Filter
  92. Current supplied by CCS
  93. 2nd Order Distortion Circuit
  94. 2sk330 Nf
  95. Borbely Audio
  96. Remote Control?
  97. 30W amp ? P3A, DoGC, OPA549, P101 ?
  98. Technics Su-4600 Amplifier
  99. Want to build balanced mosfet amp
  100. PC processor copper heatsink for amp cooling ?
  101. AP System 1 vs. System 2 (and what can they do)
  102. DarTZeel, Stereophile's 2005 Amplification Component...
  103. Sony STR-DB790 CCT. HELP & diagram please!
  104. Oscillation
  105. Quad 34 Pre Upgrades
  106. Mastroianni Single JFET Input Preamp
  107. Output of Onix Soap PS
  108. Death of Gain Clone
  109. about ccs of Leach Amp
  110. New Sub XO
  111. Hafler XL 280
  112. Fairchild amp application
  113. Mtx Thunder 250x Blown, Help
  114. Simple Microphone Preamp with AGC
  115. Amps Class G,H,T,Z
  116. Soundwesthost proj.33 problem!!
  117. E books thread deleted
  118. NAD S200 SilverLine POWER AMP.
  119. Quad 606/707 pcb design
  120. Extender PCB's
  121. Is this box good for small A class amp ?
  122. does this look right?
  123. single JFET as volume control
  124. 1nV unity gain stable opamp from ADI
  125. leaking current
  126. Marantz PM66 KI tweeks
  127. i need some mean box for my amp. help
  128. NSA 20W with 0dB output stage
  129. Transistor Replacement
  130. Output stage instability
  131. Does anyone has mosfet PP power follower schematic?
  132. JLH v Gainclone?
  133. JLH 80w mosfet power amplifier - modifying it
  134. Does any power amp have a current limiting device?
  135. DC SE MOSFET Class A thermostabilized
  136. powering up old amp-120hz at output?
  137. Gain adjust on an Adcom 545.
  138. Loop gain question
  139. Classe model 10 output transistors
  140. Any modification for replacing STK3102-IV
  141. Leach Amp for Sub use?
  142. High voltage isolation from set-top-box ?
  143. Sonic t-amp, ALPS pot, crazy problem
  144. Non (global) feedback amp/hawksford
  145. A Little help with the M250 power amp construction !
  146. Leach Amp transformer
  147. CELLO 350 service manual
  148. Arcam 9P blowing fuses, please help.
  149. Any good?
  150. irf 740 replacement
  151. Where to buy Leach Amp v4.5 PCB's?
  152. Variac use and old solid state amp.
  153. Please check my pcb layout!
  154. voltage question
  155. Speaker Protection, new method?
  156. SPICE model of Leach Amp
  157. Schematic for Onkyo TX-SV444
  158. First Power Amp Foray
  159. The Smoking Mosfet Amp!
  160. Changing Volume Pot
  161. Does Annybony know of an amp that uses these trasnistors?
  162. Marantz Pm-75
  163. Marantz PM 55
  164. Marantz PM75 will not power up?
  165. Another idea
  166. Naim Nait-2
  167. trouble with a vintage integrated
  168. looking for simple discrete 100W DIY amp
  169. Another look of Lizi
  170. bridging channels on stereo reciever
  171. Home theater system
  172. cheap amp can tip142 and 147 be replaced by bjts
  173. Parasound HCA-2200 protection & sensitivity
  174. Sub Amp
  175. building amps
  176. Virtual ground and DC servo vs capacitor coupling.
  177. old Parasound ZAMP
  178. More Joules? Tube or Solid State PSU?
  179. Looking for Sony/Pioneer/Onkyo schematics/sm
  180. NAD 3240PE Amplifier
  181. Best Design Using 9240/240's??
  182. Any cheap solution?
  183. Meet Lizi,on the paper
  184. new cmoy amp
  185. 300W Power Amp
  186. SC480 Amplifier Kit Problem
  187. Peamp advise - Borbely kit - what else?
  188. does anyone have a marantz pm40 schematic
  189. cambridge wont stabilize
  190. Easy Studio Monitor Amp
  191. Max peak current deliverable by a power amp.
  192. IRF540/IRF9540 bias
  193. RG59 Coaxial shielded cable for input wiring?
  194. Hafler parts - Sound Valves?
  195. BA 4560 replaced by AD 8610
  196. old Holton schematics
  197. Who can help with Philips/Pioneer Service Manual (see inside)
  198. Help, bad grounding
  199. Any suggestions for these trannies?
  200. Plate amp?
  201. new interesting CMOS op-amps
  202. SoundCraftsmen 5001 PA Amp
  203. Looking for beginner project
  204. Leach SuperAmp
  205. Onix Help - Tony Brady Are you here?
  206. Classé Audio DR10
  207. ETI480 blown fuse...
  208. howdy - amplifer problem, channel cutting out
  209. Circuits living dangerously when powered off?
  210. finished project
  211. Quasi-complimentary; pro / cons?
  212. passive surround sound
  213. matching trs in leach amp
  214. Marantz PM80 service manual
  215. Arcam Delta 290 Fuse keeps blowing
  216. ccs biased output device
  217. Hybrid amp questions
  218. Vicor power modules... (+a few pictures of my new amp)
  219. Anybody have a Bass Booster schematic?
  220. Transistor replacement for mj15003/4
  221. const. voltage & const. current on output FET ?
  222. 120w elektor amp sees the daylight again
  223. rotel rb981 power amp schematic
  224. Discrete Subwoofer Amplifier Repair
  225. Class A for sensitive speakers
  226. How To adjust Adcom 565 Bias
  227. Right Channel on my amp doesn't work??
  228. Matching IRFP240...
  229. help blown yamaha amp
  230. Cascaded Amps
  231. Nakamichi with Alzheimer’s
  232. Rotel RX-960BX Power supply
  233. Audio Amplifier Books
  234. Adcom 565 Amplifier
  235. Stainless Steel Death of Zen pre amp
  236. Mismatched drivers in output stage - is this a problem?
  237. OnSemi MJL3281A/1302A direct replacement for SK 2SC3856/2SA1492 ?
  238. Pioneer Vsx 504 s schematic
  239. Power amps burn-in procedure.
  240. LM1921T needed
  241. FET experts advice needed
  242. quad 405.2 modification
  243. The Class - H Amplifier
  244. LC Audio Zapsolute "Power Down Mode" Problem
  245. New Bass Extender
  246. Amplifier Help!!!
  247. another beautiful class-b from mastertech
  248. Help! Is My new Kenwood KT-917 tuner working OK?
  249. cambridge a3 i schematic
  250. Krell Ksa-250 Schematics?

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