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  1. Very silly PCB related question...
  2. Technics SU-7300 distortion
  3. Trimodal amplifier schematic
  4. Modifying Audiolab 8000A
  5. Current-dumping Class-AB Self Type-II EF O/P
  6. Balanced (preamp) Outputs - Why ?
  7. Sony FH-B7CD / KSS-240A problem (for Anatech)
  8. Any ideas how to send a 5 switch position info over two wires?
  9. FET GHz Graphene transistor
  10. student with free time on his hands
  11. wattage question
  12. 2SK134/2SJ49 for output of Counterpoint SA-12??
  13. Hi there cambridge audio a4 faulty in need of the wizzes help (X PRO ) please
  14. Display Dead / Dimms - JVC RX-5THPBK
  15. question about amplifier earthing.
  16. Need help w/ MJ4030 & MJ4033
  17. Intermittent drop-out and crackle at low volume
  18. Citation 12 help
  19. Burnt & Destryed my virtual resistor!
  20. elliot sound project 27b question
  21. PS Audio 200c repair and upgrade
  22. New Amplifier design
  23. Does anyone ever use enhancement-mode devices?
  24. modifying Unico
  25. Need JVC R-X350VB troubleshooting help
  26. marantz pm4000 mods
  27. Complete amplifier kits
  28. Toroidal Transformer Identification Help
  29. Measurements of an Adcom GFA-5800
  30. How to remove knicks on Krell Heatsinks/chassis
  31. I need Everyday Electronic article
  32. adcom gfa-5300 left channel overheating
  33. Attempt a fix, or get it fixed ... preamp processor not quite right :(
  34. italian style
  35. WTB: STK043 stereo amplifier chip
  36. positive rail fuse blowing
  37. Can TL431 be used as a bias transistor??
  38. Linkwitz-Riley Crossover questions
  39. Crackling noise in left channel.
  40. Luxman A-007 --- Schematic?
  41. GE Capacitors?
  42. Reccomended Schems + Sub
  43. Minimum Detectable Distortion
  44. Transformer expert needed.
  45. Noisy Amp
  46. reducing voltage
  47. audiolab amps
  48. I want to experiment with Balanced Lines
  49. Wanted - 2SK414/2SJ119
  50. Diamond Amp
  51. 24 step ladder att - question
  52. Adcom GFA-5300 input problems?
  53. mcintosh 250 ampfiler schematics need
  54. Problem with Rotel RB850
  55. Marantz 2235B running hot
  56. Adcom GFA-565 again, fluctuating DC offset
  57. PS Audio 200CX high DC
  58. marantz 250 amplifer
  59. Cyrus 2 Repair
  60. NAD 3020 with loud hum. A couple of simple questions.
  61. Novel current source: the Tail Lengthener
  62. Gary Pimm self bias CCS but without LND150
  63. Ripple current ?
  64. PCB layout for phonostage
  65. HK AVR335 problem (no sound)
  66. Fast transistors?
  67. Nad c320 service manual
  68. ramsa wp9440
  69. crest 6001
  70. The Awesome Cordell Amp!
  71. thermally compensated Vb bias circuit?
  72. MKC sound vs Russian PIO : audio path
  73. unbalanced stereo out to mono summed balanced output
  74. MicroCap simulation questions
  75. Ptc Resistors
  76. QSC 22 Adjust advice please...
  77. Crackling noise from bridge rectifiers (100Hz) is heared
  78. vintage amplifier repair/upgrade manual
  79. Problems with an Akai AM-52
  80. Discrete Class A amplifier for discussion.
  81. low cost amp with xlr balanced capability
  82. emulating a lateral mosfet
  83. Onkyo M-501 Service Manual
  84. Marantz 1515 receiver
  85. Hafler XL280-went kaput
  86. Motorola c-3000 Transitor
  87. 300DC repair
  88. Cyrus 2, does anybody know the voltage of the bipolar capacitors?
  89. 100W A classe with only 45W idle power dissipation
  90. 100W Aclasse, 45W idle power dissipation
  91. Safe T0 -92 case temperature?
  92. Input selector switching
  93. Could someone please answer this Transistor question
  94. hardman cardon AVR20II
  95. Velodyne Servo plate amp
  96. Does anyone know the name of this configuration?
  97. Technics Class A Biasing
  98. Cyrus 2, help needed!!!
  99. Video Op Amps...?
  100. broken sub, loud hum
  101. Quick capacitor question
  102. Sumo Artemis pre-amp
  103. Amp for Selenium's 18SW1P
  104. New amp....intermediate proto.
  105. Darlington Resistor
  106. Help with Kenwood KA-94
  107. Carver M500t repairs in Canada?
  108. The Chet Baker AMP!
  109. nordic
  110. SC480 & ETI480 Volume Levels ?
  111. Soundcraftsmen RA7501 DC Offset Repair In Progress
  112. hk pm 645 vxi
  113. HELP - What's wrong with my Naim Nap135?
  114. ltp transistor matching
  115. P3- P3A idle/ temperature question
  116. TDA7250 feedback compensation question
  117. 2SA1837/2SC4793 Matching Yield?
  118. sony amplifier str k750
  119. sansui r50- tuner not working
  120. NAD 3020A repair. Low output levels
  121. Help Troubleshooting a blown amp (SAP16)
  122. unhappy marriage (oscillations)
  123. Power switch for B&O 1000asp.
  124. Can an amp "warm up" with age?
  125. Two noise problems on two different NAD 216 THX
  126. Rotel RB990-BX oscillates after turning off?
  127. 2sa968/2sc2238
  128. My first time......
  129. Cryus PSX-R - Connect to Amp III or CD8x ??
  130. Marantz PM44SE
  131. Electrocompaniet AW-250r Gain
  132. 2 channel amp choice
  133. Does Pink noise follow the V x V/R method?
  134. help selecting correct amp chip
  135. NAD 3020 Which version?
  136. Electronics parts source?
  137. Schematics and Service Manuals
  138. Yamaha A 720 switch problems
  139. 70W Class A amp.
  140. My K10A build
  141. SMPS Trouble, wont start - need some advice! Full schematic
  142. P3B experiences?
  143. Got any Sansui au-6900 SM, schematics or whatever?
  144. Happy New Year all the guy's
  145. Denon AVR1708 won't drive Polk speakers
  146. Getting a sound card to produce tones down to 0.5 Hz
  147. what is name of this power amlifier?
  148. Discrete AD797 up and running
  149. Replacement capacitors for Arcam Alpha plus
  150. wich driver stage??
  151. Need help with vintage Onkyo power amp.
  152. High voltage Opamp with power transistors
  153. Accuphase P-250 schematic needed
  154. studiomaster schematics
  155. C-Audio Pulse Series Amplifier Problem
  156. What is the prefered meathod for controling volume
  157. Yet another boring Bipolar amp design!
  158. hitachi hma-8300 diagram
  159. Help With A 500 Watt subwoofer and a 1000 amp
  160. Kenwood sigma drive
  161. RIP C-Audio SRX3801
  162. My idea for Flying Cap or Never-Connected PSU
  163. Opamp distortion tests posted
  164. Input jack replacement Crate BT-350
  165. Hybrid Sziklai CFP
  166. Signal Chain, connecting units that each have floating supplies?
  167. Sumo Polaris Mod. 310 W/ Ch. failure.
  168. JFET Lineamp with Gain
  169. what transistor is best?
  170. bjt amplifier ciruit
  171. stage monitor question
  172. the ultimate P3A testing !!!!!
  173. 16Ohm Ampli
  174. transformer and transistor question
  175. sony ESamp cracles & sparks at RIGHT speaker terminals
  176. Recommend a high power amp
  177. Problem with HP 8903B distortion analyzer
  178. 2009 EcoAmp
  179. Peak Voltage On The Crown 5000vz
  180. Source resistors for MOSFETs
  181. Repair SMPS - Need help identifying SMD, schematic attached
  182. Adcom GTP 500 Preamp Request for Help
  183. mlitycHC vs KG vs 4pole any info??
  184. hafler xl-280 problem
  185. The CMP Final Stage
  186. 300 watt mosfet
  187. First discrete amp, Need help with NTE 390, 391, 375, 398, and BD140, 139 project
  188. Resident SWR bass amp gurus needed
  189. PS Audio P500 transformer
  190. Sumo andromeda II - Broken..
  191. Optimus STA-3500 mod question
  192. Another amp
  193. Marantz MR 250L backlight gone
  194. How critical is matching PNP/NPN in complementary stages?
  195. The next best thing to 2SK389 / 2SJ109 ?
  196. Threshold Mods or Upgrades
  197. Soundcraft Gigrac 1000st schematic??
  198. FREE online data sheets
  199. a wonderfull sziklai
  200. Yamaha Q2031B Service Manual needed
  201. main pot for Yamaha CR1020
  202. Need to replace the transformer in this amplifier
  203. bVAS - just an idea
  204. how exchange this for more power?
  205. First Plasma Transistor
  206. Troubleshooting Amp
  207. So how do you measure power amplifier PSRR then?
  208. Turned up the volume and now its fooked
  209. opamp distortion measurements
  210. Triple emmiter follower
  211. audio dynamics c200 pre amp..
  212. Cyrus II + PSX let the modding begin !
  213. Care and feeding of C839?
  214. Yet another Adcom GFA-565 problem
  215. Help needed with Linn LK2 schematic
  216. Decoupling by separate supply or battery
  217. balancing of input coupling capacitor
  218. Amp recomendations
  219. cerwin vega amp / ampzilla clone
  220. Power conditioner / isolation transformer
  221. How do I connect
  222. Passive Preamp Problem
  223. help on Up Rating Problem
  224. Boots Audio?
  225. re "The sound of silence"
  226. Doubt about output offset
  227. P3A Bootstrap and NFB Capacitors
  228. samson servo 260 advice please
  229. Stepped Attenuator Question (see attached pic)
  230. what is best for an op amp?
  231. help with learning
  232. Ics in SS amp?
  233. Aussie amplifiers spec seems better than Bryston
  234. Help with INA103 mic preamp
  235. current spike question
  236. NAD 7020 receiver
  237. Problem with marantz 7200. Something blew (i think ??)
  238. good wire for preamp
  239. Balanced jfet buffer for Vout DAC?
  240. Balanced IGBT for amplifier output
  241. The Coherent Complementary Feedback Pair
  242. When optimizing, go for Lowest 3rd harmonics .. not THD!!
  243. Help! Hafler DH102
  244. Crimson (Krimson) Amp Schematics
  245. sure sm58
  246. Hi folks... Yet another Marantz PM-66 KI Problem!
  247. Yamaha cr-620 bass is lost in one channel
  248. transistor substitute
  249. PCB layout proposal for Slone's 5-band eq
  250. how to bias Halton Precision amps in to class A

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