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  1. marantz 250 amplifer.& RobertinMn
  2. Hitach HA6800 Power Amp
  3. accuphase e202
  4. cap polarity.... another mosfet amp
  5. Cambridge Audio A1 Schematic
  6. 6W, Class A, hopefully something I can build. :D
  7. technics sa-gx 650..dead
  8. a couple of questions on diamond buffer
  9. mains frequency//secondary current
  10. HIRAGA higher power
  11. New MJ21193's and 94's are cased in steel?
  12. Lookinf for NAD S300 Service Manual or Schematic
  13. An oldie. Maybe a goodie?
  14. Help please
  15. Akai GX 265D line voltage on line outs?
  16. Nakamichi CA-5 control amplifier
  17. N00b alert: My first amp design
  18. Very silly PCB related question...
  19. Technics SU-7300 distortion
  20. Trimodal amplifier schematic
  21. Modifying Audiolab 8000A
  22. Current-dumping Class-AB Self Type-II EF O/P
  23. Balanced (preamp) Outputs - Why ?
  24. Sony FH-B7CD / KSS-240A problem (for Anatech)
  25. Any ideas how to send a 5 switch position info over two wires?
  26. FET GHz Graphene transistor
  27. student with free time on his hands
  28. wattage question
  29. 2SK134/2SJ49 for output of Counterpoint SA-12??
  30. Hi there cambridge audio a4 faulty in need of the wizzes help (X PRO ) please
  31. Display Dead / Dimms - JVC RX-5THPBK
  32. question about amplifier earthing.
  33. Need help w/ MJ4030 & MJ4033
  34. Intermittent drop-out and crackle at low volume
  35. Citation 12 help
  36. Burnt & Destryed my virtual resistor!
  37. elliot sound project 27b question
  38. PS Audio 200c repair and upgrade
  39. New Amplifier design
  40. Does anyone ever use enhancement-mode devices?
  41. modifying Unico
  42. Need JVC R-X350VB troubleshooting help
  43. marantz pm4000 mods
  44. Complete amplifier kits
  45. Toroidal Transformer Identification Help
  46. Measurements of an Adcom GFA-5800
  47. How to remove knicks on Krell Heatsinks/chassis
  48. I need Everyday Electronic article
  49. adcom gfa-5300 left channel overheating
  50. Attempt a fix, or get it fixed ... preamp processor not quite right :(
  51. italian style
  52. Marshall guitar amp. Upgrade IC's recommendations
  53. WTB: STK043 stereo amplifier chip
  54. positive rail fuse blowing
  55. Can TL431 be used as a bias transistor??
  56. Linkwitz-Riley Crossover questions
  57. Crackling noise in left channel.
  58. Luxman A-007 --- Schematic?
  59. GE Capacitors?
  60. Reccomended Schems + Sub
  61. Minimum Detectable Distortion
  62. Transformer expert needed.
  63. Noisy Amp
  64. reducing voltage
  65. audiolab amps
  66. I want to experiment with Balanced Lines
  67. Wanted - 2SK414/2SJ119
  68. Diamond Amp
  69. 24 step ladder att - question
  70. Adcom GFA-5300 input problems?
  71. mcintosh 250 ampfiler schematics need
  72. Problem with Rotel RB850
  73. Marantz 2235B running hot
  74. Adcom GFA-565 again, fluctuating DC offset
  75. PS Audio 200CX high DC
  76. marantz 250 amplifer
  77. Cyrus 2 Repair
  78. NAD 3020 with loud hum. A couple of simple questions.
  79. Novel current source: the Tail Lengthener
  80. Gary Pimm self bias CCS but without LND150
  81. Ripple current ?
  82. PCB layout for phonostage
  83. HK AVR335 problem (no sound)
  84. Fast transistors?
  85. Nad c320 service manual
  86. ramsa wp9440
  87. crest 6001
  88. The Awesome Cordell Amp!
  89. thermally compensated Vb bias circuit?
  90. MKC sound vs Russian PIO : audio path
  91. unbalanced stereo out to mono summed balanced output
  92. MicroCap simulation questions
  93. Ptc Resistors
  94. QSC 22 Adjust advice please...
  95. Crackling noise from bridge rectifiers (100Hz) is heared
  96. vintage amplifier repair/upgrade manual
  97. Problems with an Akai AM-52
  98. Discrete Class A amplifier for discussion.
  99. low cost amp with xlr balanced capability
  100. emulating a lateral mosfet
  101. Onkyo M-501 Service Manual
  102. Marantz 1515 receiver
  103. Hafler XL280-went kaput
  104. Motorola c-3000 Transitor
  105. 300DC repair
  106. Cyrus 2, does anybody know the voltage of the bipolar capacitors?
  107. 100W A classe with only 45W idle power dissipation
  108. 100W Aclasse, 45W idle power dissipation
  109. Safe T0 -92 case temperature?
  110. Input selector switching
  111. Could someone please answer this Transistor question
  112. hardman cardon AVR20II
  113. Velodyne Servo plate amp
  114. Does anyone know the name of this configuration?
  115. Technics Class A Biasing
  116. Cyrus 2, help needed!!!
  117. Video Op Amps...?
  118. broken sub, loud hum
  119. Quick capacitor question
  120. Sumo Artemis pre-amp
  121. Amp for Selenium's 18SW1P
  122. New amp....intermediate proto.
  123. Darlington Resistor
  124. Help with Kenwood KA-94
  125. Carver M500t repairs in Canada?
  126. The Chet Baker AMP!
  127. nordic
  128. SC480 & ETI480 Volume Levels ?
  129. Soundcraftsmen RA7501 DC Offset Repair In Progress
  130. hk pm 645 vxi
  131. HELP - What's wrong with my Naim Nap135?
  132. ltp transistor matching
  133. P3- P3A idle/ temperature question
  134. TDA7250 feedback compensation question
  135. 2SA1837/2SC4793 Matching Yield?
  136. sony amplifier str k750
  137. sansui r50- tuner not working
  138. NAD 3020A repair. Low output levels
  139. Help Troubleshooting a blown amp (SAP16)
  140. unhappy marriage (oscillations)
  141. Power switch for B&O 1000asp.
  142. Can an amp "warm up" with age?
  143. Two noise problems on two different NAD 216 THX
  144. Rotel RB990-BX oscillates after turning off?
  145. 2sa968/2sc2238
  146. My first time......
  147. Cryus PSX-R - Connect to Amp III or CD8x ??
  148. Marantz PM44SE
  149. Electrocompaniet AW-250r Gain
  150. 2 channel amp choice
  151. Does Pink noise follow the V x V/R method?
  152. help selecting correct amp chip
  153. NAD 3020 Which version?
  154. Electronics parts source?
  155. Schematics and Service Manuals
  156. 70W Class A amp.
  157. Yamaha A 720 switch problems
  158. My K10A build
  159. SMPS Trouble, wont start - need some advice! Full schematic
  160. P3B experiences?
  161. Got any Sansui au-6900 SM, schematics or whatever?
  162. Happy New Year all the guy's
  163. Denon AVR1708 won't drive Polk speakers
  164. Getting a sound card to produce tones down to 0.5 Hz
  165. what is name of this power amlifier?
  166. Discrete AD797 up and running
  167. Replacement capacitors for Arcam Alpha plus
  168. wich driver stage??
  169. Need help with vintage Onkyo power amp.
  170. High voltage Opamp with power transistors
  171. Accuphase P-250 schematic needed
  172. studiomaster schematics
  173. C-Audio Pulse Series Amplifier Problem
  174. What is the prefered meathod for controling volume
  175. Yet another boring Bipolar amp design!
  176. hitachi hma-8300 diagram
  177. Help With A 500 Watt subwoofer and a 1000 amp
  178. Kenwood sigma drive
  179. RIP C-Audio SRX3801
  180. My idea for Flying Cap or Never-Connected PSU
  181. Opamp distortion tests posted
  182. Peavey 260 PA/mixer: Noise!
  183. Input jack replacement Crate BT-350
  184. Hybrid Sziklai CFP
  185. Signal Chain, connecting units that each have floating supplies?
  186. Sumo Polaris Mod. 310 W/ Ch. failure.
  187. JFET Lineamp with Gain
  188. what transistor is best?
  189. bjt amplifier ciruit
  190. stage monitor question
  191. the ultimate P3A testing !!!!!
  192. 16Ohm Ampli
  193. transformer and transistor question
  194. sony ESamp cracles & sparks at RIGHT speaker terminals
  195. Recommend a high power amp
  196. Problem with HP 8903B distortion analyzer
  197. 2009 EcoAmp
  198. Peak Voltage On The Crown 5000vz
  199. Source resistors for MOSFETs
  200. Repair SMPS - Need help identifying SMD, schematic attached
  201. Adcom GTP 500 Preamp Request for Help
  202. mlitycHC vs KG vs 4pole any info??
  203. hafler xl-280 problem
  204. The CMP Final Stage
  205. 300 watt mosfet
  206. First discrete amp, Need help with NTE 390, 391, 375, 398, and BD140, 139 project
  207. Resident SWR bass amp gurus needed
  208. PS Audio P500 transformer
  209. Sumo andromeda II - Broken..
  210. Optimus STA-3500 mod question
  211. Another amp
  212. Marantz MR 250L backlight gone
  213. How critical is matching PNP/NPN in complementary stages?
  214. The next best thing to 2SK389 / 2SJ109 ?
  215. Threshold Mods or Upgrades
  216. Soundcraft Gigrac 1000st schematic??
  217. FREE online data sheets
  218. a wonderfull sziklai
  219. Yamaha Q2031B Service Manual needed
  220. main pot for Yamaha CR1020
  221. Need to replace the transformer in this amplifier
  222. bVAS - just an idea
  223. how exchange this for more power?
  224. First Plasma Transistor
  225. Troubleshooting Amp
  226. So how do you measure power amplifier PSRR then?
  227. Turned up the volume and now its fooked
  228. opamp distortion measurements
  229. Triple emmiter follower
  230. audio dynamics c200 pre amp..
  231. Cyrus II + PSX let the modding begin !
  232. Care and feeding of C839?
  233. Yet another Adcom GFA-565 problem
  234. Help needed with Linn LK2 schematic
  235. Decoupling by separate supply or battery
  236. balancing of input coupling capacitor
  237. Amp recomendations
  238. cerwin vega amp / ampzilla clone
  239. Power conditioner / isolation transformer
  240. How do I connect
  241. Passive Preamp Problem
  242. help on Up Rating Problem
  243. Boots Audio?
  244. re "The sound of silence"
  245. 200W Marshall power amp oscilations
  246. Doubt about output offset
  247. P3A Bootstrap and NFB Capacitors
  248. samson servo 260 advice please
  249. Stepped Attenuator Question (see attached pic)
  250. what is best for an op amp?

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