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  1. Changing Volume Pot
  2. Does Annybony know of an amp that uses these trasnistors?
  3. Marantz Pm-75
  4. Marantz PM 55
  5. Marantz PM75 will not power up?
  6. Another idea
  7. Naim Nait-2
  8. trouble with a vintage integrated
  9. looking for simple discrete 100W DIY amp
  10. Another look of Lizi
  11. bridging channels on stereo reciever
  12. Home theater system
  13. cheap amp can tip142 and 147 be replaced by bjts
  14. Parasound HCA-2200 protection & sensitivity
  15. Sub Amp
  16. building amps
  17. Virtual ground and DC servo vs capacitor coupling.
  18. old Parasound ZAMP
  19. More Joules? Tube or Solid State PSU?
  20. Looking for Sony/Pioneer/Onkyo schematics/sm
  21. NAD 3240PE Amplifier
  22. Best Design Using 9240/240's??
  23. Any cheap solution?
  24. Meet Lizi,on the paper
  25. new cmoy amp
  26. 300W Power Amp
  27. SC480 Amplifier Kit Problem
  28. Peamp advise - Borbely kit - what else?
  29. does anyone have a marantz pm40 schematic
  30. cambridge wont stabilize
  31. Easy Studio Monitor Amp
  32. Max peak current deliverable by a power amp.
  33. IRF540/IRF9540 bias
  34. RG59 Coaxial shielded cable for input wiring?
  35. Hafler parts - Sound Valves?
  36. BA 4560 replaced by AD 8610
  37. old Holton schematics
  38. Who can help with Philips/Pioneer Service Manual (see inside)
  39. Help, bad grounding
  40. Any suggestions for these trannies?
  41. Plate amp?
  42. new interesting CMOS op-amps
  43. SoundCraftsmen 5001 PA Amp
  44. Looking for beginner project
  45. Leach SuperAmp
  46. Onix Help - Tony Brady Are you here?
  47. Classé Audio DR10
  48. ETI480 blown fuse...
  49. howdy - amplifer problem, channel cutting out
  50. Circuits living dangerously when powered off?
  51. finished project
  52. Quasi-complimentary; pro / cons?
  53. passive surround sound
  54. matching trs in leach amp
  55. Marantz PM80 service manual
  56. Arcam Delta 290 Fuse keeps blowing
  57. ccs biased output device
  58. Hybrid amp questions
  59. Vicor power modules... (+a few pictures of my new amp)
  60. Anybody have a Bass Booster schematic?
  61. Transistor replacement for mj15003/4
  62. const. voltage & const. current on output FET ?
  63. 120w elektor amp sees the daylight again
  64. rotel rb981 power amp schematic
  65. Discrete Subwoofer Amplifier Repair
  66. Class A for sensitive speakers
  67. How To adjust Adcom 565 Bias
  68. Right Channel on my amp doesn't work??
  69. Matching IRFP240...
  70. help blown yamaha amp
  71. Cascaded Amps
  72. Nakamichi with Alzheimer’s
  73. Rotel RX-960BX Power supply
  74. Audio Amplifier Books
  75. Adcom 565 Amplifier
  76. Stainless Steel Death of Zen pre amp
  77. Mismatched drivers in output stage - is this a problem?
  78. OnSemi MJL3281A/1302A direct replacement for SK 2SC3856/2SA1492 ?
  79. Pioneer Vsx 504 s schematic
  80. Power amps burn-in procedure.
  81. LM1921T needed
  82. FET experts advice needed
  83. quad 405.2 modification
  84. The Class - H Amplifier
  85. LC Audio Zapsolute "Power Down Mode" Problem
  86. New Bass Extender
  87. Amplifier Help!!!
  88. another beautiful class-b from mastertech
  89. Help! Is My new Kenwood KT-917 tuner working OK?
  90. cambridge a3 i schematic
  91. Krell Ksa-250 Schematics?
  92. Help, serious newbie seeking advice!!
  93. noise from bass unit of speaker
  94. Arcam D290 Right Channel fault?
  95. Tone Control Gone Wild...(could use some guidance)
  96. Amplifer HELP!!!!
  97. Cap "C8" on QUAD 405.2 PCB
  98. Insulated Gate Bipolar Transistor (IGBT)
  99. small kit amp recomentations for newbie
  100. nominal bass and treble
  101. Pioneer M25 power amp bias & offset adjust ?
  102. Supply regulator; series o shunt o simply battery
  103. Cambridge audio A3 i
  104. Pre-pre; phono; pre line ;device discrete (bjt/fet) o op. amplifier
  105. Adcom 565 Bias - Issues - Need help
  106. pre-amp selector switch
  107. MOSFET power amp schematic
  108. New Naim Output Transistors
  109. how do i add volume control on front of bias mosfet??
  110. transformer input with mosfet
  111. How works the feedback with 220u Cap to earth?
  112. Carver PM1.5 startup issue
  113. Paralleling VAS devices for higher power
  114. Butler input pair
  115. Need help finding a circuit
  116. Is this a unique design or am I still that much of a novice?
  117. McCormack DNA 2 power amp
  118. FM Acoustic - Manuel Huber
  119. Yamaha CR-820 schematics?
  120. Yamaha RX-777
  121. Heatsink Dissipation Problem
  122. Samson s1000 modification
  123. I feel like dropping the puck, so I will.
  124. Dynaco Stereo 400 mods
  125. Leach Amp Hiss
  126. Modded Rotel RA-02 for main-in
  127. amcron dc300a shemetics
  128. pre-amp question many questions
  129. output impedance of source follower and load in mH?
  130. Arcam Alpha 7 fuse keeps blowing
  131. Little Gem , Little Gem MkII or the Ruby ?
  132. Take a look on amplifier schematic please
  133. Comparison between Bipolar transistors and MOSFET as output devices
  134. Noise problem with Mic Preamp..any help appreciated
  135. Old Pioneer amps.quality as good as today?
  136. Please look this schematic
  137. how to make an amp
  138. Tektronix WFM601A wave form monitor
  139. Discrete amp based on LM38-- family internals?
  140. I've got a broken amp. Can it be fixed?
  141. Variable center frequency filter
  142. Optimal location for devices on heatsink
  143. QSC amp problems
  144. mosfet variable B+
  145. Av 400
  146. Yamaha RX-V490.. Tuner problem
  147. 50 watt MOSFET AMPLIFIER
  148. Would this work
  149. Noise Problem.
  150. Mac repair in Denver
  151. µPA75V and µPA74V data
  152. Otala's Silver?
  153. Power off thump (Korsun)
  154. Can some one give me a schematic on a current source, adjustable around 3 A.
  155. BC550C Balanced Pre
  156. Musical Fidelity A1x or A 120 which one is better ?
  157. Naim style DIY Preamp
  158. Short circuit output protection scheme
  159. Question about the Aleph P 1.7
  160. DIY Subwoofer Amp
  161. Trace fault on Rotel RA930
  162. very large/huge heatsink suppliers in Australia
  163. Class DA
  164. Carlsbro CPX 1200
  165. 300W 'modulated bias' cascode Killer Amp
  166. Home Theater
  167. Headphones and damping factor?
  168. Power Inverters?? Oscillators??
  169. Small signal FETs vs BJTs
  170. very low noise balance to unbalance converter
  171. Cambridge A75 Ampli
  172. Advice needed for selecting a speaker relay
  173. HELP!!! Valveaudio Amp
  174. Preamp design resources.
  175. Adcom GFA-555II problem
  176. Build a really good 3A current source in the speaker stage?
  177. need amp for PSU +/-70VDC
  178. 180W folded cascode (just fooling around)
  179. My new amplifier
  180. Need amp for my PSU and out put devices
  181. Diagnose my problem? Replaced transistors and now high THD
  182. fuses impact on sonics of a supply
  183. Phonic Insides/Upgrade
  184. Rotel power amp posessed?
  185. JLH 69 Project, Toroid Selection
  186. Bridging circuit
  187. Kenwood KA-400
  188. Adcom GFP-565 Service Manual
  189. C1 for the ESP P68
  190. Should grounds go like this?
  191. Searching for an Amp Projekt for +-50V
  192. Modification of CRC filtering
  193. guys , plz remind me how to make a comparator :)
  194. Transistor transfer curve
  195. PCB cerrection for "Red Circuits Mosfet design" please!
  196. Thermally Conductive Adhesive? Loctite 384
  197. Meridian amp schematics ?
  198. Want to go active, need good 100w per chan amp for 6 spkrs
  199. bias adjustments
  200. Zener references
  201. What size Variac for DIY work.
  202. TIM papers
  203. 2sk30-y equivalent? / where can I get this part?
  204. Easy to build amp
  205. powering active crossover
  206. Double Output Stage for ESP project68
  207. need a sub for an IC
  208. Leach Amp Modification with Mosfet
  209. Tda 1029
  210. bass amp and driver
  211. Need help diagnosing plate amp.
  212. Eidetic by Amplifierguru
  213. D.Self preamps
  214. I'm wondering about AD745
  215. Paper...
  216. The Simplest Pre-Amp
  217. ESP project 68
  218. Electrocomaniet ECI-4 schematic
  219. Who built the RED CIRCUIT 3-5 Watt class-A amplifier?
  220. Low Voltage OP Amp similiar to OPA2134
  221. Cambridge A4 Amp Schematic
  222. Transformer based phono stage
  223. How much CM range does a differential need?
  224. oscillation probs
  225. Schematic for Pioneer SA-506
  226. Anyone built this amp ?
  227. RCAS: What to connect to on this preamp?
  228. KRELL KSA50 power supply - kind request of info.
  229. audiolab 8000d bias
  230. poping soundings
  231. Esp P101....................
  232. How good of Denon DL-S1 cartridge
  233. 60 V 5A linear power supply
  234. SPK protection delay to close circuit
  235. Need Help For Adcom Gfa555ii
  236. Broken sub amp
  237. Amplifed Ear Dc on output
  238. Unity gain NFB speaker-buffer
  239. Help me ! I need a document which has a part of calculating output impedance
  240. Crate DFX212 - Speaker problems
  241. crest cpx 2600
  242. Recapping optimization?
  243. How to make the preamp with NE5534A?
  244. Article in Int. Journal of Electronics
  245. "Speaker resistor?"
  246. Krell KSA-100 EUR owners manual
  247. strange amplifier behavior, help needed
  248. 10 pair of MJ15024-25 + 1000Va 2x60V +4x 100000uF 50V...
  249. Rebiasing an amp into Class A
  250. From Technics to Pioneer - what new things to expect?

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