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  1. Noisy Amp
  2. reducing voltage
  3. audiolab amps
  4. I want to experiment with Balanced Lines
  5. Wanted - 2SK414/2SJ119
  6. Diamond Amp
  7. 24 step ladder att - question
  8. Adcom GFA-5300 input problems?
  9. mcintosh 250 ampfiler schematics need
  10. Problem with Rotel RB850
  11. Marantz 2235B running hot
  12. Adcom GFA-565 again, fluctuating DC offset
  13. PS Audio 200CX high DC
  14. marantz 250 amplifer
  15. Cyrus 2 Repair
  16. NAD 3020 with loud hum. A couple of simple questions.
  17. Novel current source: the Tail Lengthener
  18. Gary Pimm self bias CCS but without LND150
  19. Ripple current ?
  20. PCB layout for phonostage
  21. HK AVR335 problem (no sound)
  22. Fast transistors?
  23. Nad c320 service manual
  24. ramsa wp9440
  25. crest 6001
  26. The Awesome Cordell Amp!
  27. thermally compensated Vb bias circuit?
  28. MKC sound vs Russian PIO : audio path
  29. unbalanced stereo out to mono summed balanced output
  30. MicroCap simulation questions
  31. Ptc Resistors
  32. QSC 22 Adjust advice please...
  33. Crackling noise from bridge rectifiers (100Hz) is heared
  34. vintage amplifier repair/upgrade manual
  35. Problems with an Akai AM-52
  36. Discrete Class A amplifier for discussion.
  37. low cost amp with xlr balanced capability
  38. emulating a lateral mosfet
  39. Onkyo M-501 Service Manual
  40. Marantz 1515 receiver
  41. Hafler XL280-went kaput
  42. Motorola c-3000 Transitor
  43. 300DC repair
  44. Cyrus 2, does anybody know the voltage of the bipolar capacitors?
  45. 100W A classe with only 45W idle power dissipation
  46. 100W Aclasse, 45W idle power dissipation
  47. Safe T0 -92 case temperature?
  48. Input selector switching
  49. Could someone please answer this Transistor question
  50. hardman cardon AVR20II
  51. Velodyne Servo plate amp
  52. Does anyone know the name of this configuration?
  53. Technics Class A Biasing
  54. Cyrus 2, help needed!!!
  55. Video Op Amps...?
  56. broken sub, loud hum
  57. Quick capacitor question
  58. Sumo Artemis pre-amp
  59. Amp for Selenium's 18SW1P
  60. New amp....intermediate proto.
  61. Darlington Resistor
  62. Help with Kenwood KA-94
  63. Carver M500t repairs in Canada?
  64. The Chet Baker AMP!
  65. nordic
  66. SC480 & ETI480 Volume Levels ?
  67. Soundcraftsmen RA7501 DC Offset Repair In Progress
  68. hk pm 645 vxi
  69. HELP - What's wrong with my Naim Nap135?
  70. ltp transistor matching
  71. P3- P3A idle/ temperature question
  72. TDA7250 feedback compensation question
  73. 2SA1837/2SC4793 Matching Yield?
  74. sony amplifier str k750
  75. sansui r50- tuner not working
  76. NAD 3020A repair. Low output levels
  77. Help Troubleshooting a blown amp (SAP16)
  78. unhappy marriage (oscillations)
  79. Power switch for B&O 1000asp.
  80. Can an amp "warm up" with age?
  81. Two noise problems on two different NAD 216 THX
  82. Rotel RB990-BX oscillates after turning off?
  83. 2sa968/2sc2238
  84. My first time......
  85. Cryus PSX-R - Connect to Amp III or CD8x ??
  86. Marantz PM44SE
  87. Electrocompaniet AW-250r Gain
  88. 2 channel amp choice
  89. Does Pink noise follow the V x V/R method?
  90. help selecting correct amp chip
  91. NAD 3020 Which version?
  92. Electronics parts source?
  93. Schematics and Service Manuals
  94. Yamaha A 720 switch problems
  95. 70W Class A amp.
  96. My K10A build
  97. SMPS Trouble, wont start - need some advice! Full schematic
  98. P3B experiences?
  99. Got any Sansui au-6900 SM, schematics or whatever?
  100. Happy New Year all the guy's
  101. Denon AVR1708 won't drive Polk speakers
  102. Getting a sound card to produce tones down to 0.5 Hz
  103. what is name of this power amlifier?
  104. Discrete AD797 up and running
  105. Replacement capacitors for Arcam Alpha plus
  106. wich driver stage??
  107. Need help with vintage Onkyo power amp.
  108. High voltage Opamp with power transistors
  109. Accuphase P-250 schematic needed
  110. studiomaster schematics
  111. C-Audio Pulse Series Amplifier Problem
  112. What is the prefered meathod for controling volume
  113. Yet another boring Bipolar amp design!
  114. hitachi hma-8300 diagram
  115. Help With A 500 Watt subwoofer and a 1000 amp
  116. Kenwood sigma drive
  117. RIP C-Audio SRX3801
  118. My idea for Flying Cap or Never-Connected PSU
  119. Opamp distortion tests posted
  120. Input jack replacement Crate BT-350
  121. Hybrid Sziklai CFP
  122. Signal Chain, connecting units that each have floating supplies?
  123. Sumo Polaris Mod. 310 W/ Ch. failure.
  124. JFET Lineamp with Gain
  125. what transistor is best?
  126. bjt amplifier ciruit
  127. stage monitor question
  128. the ultimate P3A testing !!!!!
  129. 16Ohm Ampli
  130. transformer and transistor question
  131. sony ESamp cracles & sparks at RIGHT speaker terminals
  132. Recommend a high power amp
  133. Problem with HP 8903B distortion analyzer
  134. 2009 EcoAmp
  135. Peak Voltage On The Crown 5000vz
  136. Source resistors for MOSFETs
  137. Repair SMPS - Need help identifying SMD, schematic attached
  138. Adcom GTP 500 Preamp Request for Help
  139. mlitycHC vs KG vs 4pole any info??
  140. hafler xl-280 problem
  141. The CMP Final Stage
  142. 300 watt mosfet
  143. First discrete amp, Need help with NTE 390, 391, 375, 398, and BD140, 139 project
  144. Resident SWR bass amp gurus needed
  145. PS Audio P500 transformer
  146. Sumo andromeda II - Broken..
  147. Optimus STA-3500 mod question
  148. Another amp
  149. Marantz MR 250L backlight gone
  150. How critical is matching PNP/NPN in complementary stages?
  151. The next best thing to 2SK389 / 2SJ109 ?
  152. Threshold Mods or Upgrades
  153. Soundcraft Gigrac 1000st schematic??
  154. FREE online data sheets
  155. a wonderfull sziklai
  156. Yamaha Q2031B Service Manual needed
  157. main pot for Yamaha CR1020
  158. Need to replace the transformer in this amplifier
  159. bVAS - just an idea
  160. how exchange this for more power?
  161. First Plasma Transistor
  162. Troubleshooting Amp
  163. So how do you measure power amplifier PSRR then?
  164. Turned up the volume and now its fooked
  165. opamp distortion measurements
  166. Triple emmiter follower
  167. audio dynamics c200 pre amp..
  168. Cyrus II + PSX let the modding begin !
  169. Care and feeding of C839?
  170. Yet another Adcom GFA-565 problem
  171. Help needed with Linn LK2 schematic
  172. Decoupling by separate supply or battery
  173. balancing of input coupling capacitor
  174. Amp recomendations
  175. cerwin vega amp / ampzilla clone
  176. Power conditioner / isolation transformer
  177. How do I connect
  178. Passive Preamp Problem
  179. help on Up Rating Problem
  180. Boots Audio?
  181. re "The sound of silence"
  182. Doubt about output offset
  183. P3A Bootstrap and NFB Capacitors
  184. samson servo 260 advice please
  185. Stepped Attenuator Question (see attached pic)
  186. what is best for an op amp?
  187. help with learning
  188. Ics in SS amp?
  189. Aussie amplifiers spec seems better than Bryston
  190. Help with INA103 mic preamp
  191. current spike question
  192. NAD 7020 receiver
  193. Problem with marantz 7200. Something blew (i think ??)
  194. good wire for preamp
  195. Balanced jfet buffer for Vout DAC?
  196. Balanced IGBT for amplifier output
  197. The Coherent Complementary Feedback Pair
  198. When optimizing, go for Lowest 3rd harmonics .. not THD!!
  199. Help! Hafler DH102
  200. Crimson (Krimson) Amp Schematics
  201. sure sm58
  202. Hi folks... Yet another Marantz PM-66 KI Problem!
  203. Yamaha cr-620 bass is lost in one channel
  204. transistor substitute
  205. PCB layout proposal for Slone's 5-band eq
  206. how to bias Halton Precision amps in to class A
  207. which commercial amp uses VFET MOSFET? like 2SJ201 ?
  208. why bass is tight and controlled on SS than chipamps like lm3886?
  209. NAD 304 integrated amp one channel fading problem
  210. Most recommended Quad 33 upgrade ?
  211. Aussie Amplifiers opinions?
  212. Simulation model for TLV431
  213. Abomination! or Painting a Mustache on the Mona Lisa meets the Island of Dr. Moreau
  214. electronics australia 300 watt amplifer
  215. Old Amp Pot Replacement
  216. tl082
  217. Krill - The little amp that might...
  218. want to rebuild 15yr old custom amp
  219. Please comment this PCB layout
  220. hi-loop gain amp
  221. Help Convert Bryston BP-20 PS from 230v to 115v
  222. Complementary Input Gain = 10000 !!!
  223. amp whit k1058/j162
  224. marantz input capacitors
  225. Noise Figures for MC Preamp (Inputs Shorted)
  226. galactron amp schema problem?
  227. crate pa6fx questions
  228. 2SA1102 and 2SC2577 Upgrade / Replacement
  229. Technics SU-8080
  230. Krell's sustained plateau sliding bias
  231. ETI 477 resurrected but with problems.
  232. [enquiry]Compression IC NE570 compandor
  233. My next little project
  234. EAA Square 1000
  235. denom pma250 amp faulty,but no faulty parts found please help
  236. Chassis Amplifiers
  237. Help modifying HCA-3500
  238. Couple of Nad 3020e questions
  239. running quad303 with a pair of MJ15004
  240. Musical Fidelity Synthesis - Loud pop - Help Needed!
  241. Need advice for upgrading an Acurus DIA-100 amp
  242. Symasym PCB
  243. Power supply Capacitor, bad design?
  244. My first DIY preamp (THAT 1512); questions?
  245. Alexander B. Bereskin 30W Transformer coupled amplifier
  246. We described a 500W amplifier in the August, September & October 1997 issues of SILIC
  247. Stax CA-X Preamp
  248. monarchy se 160
  249. Simple preamp design, take a look!
  250. Schematic for AEM 6000 Amp please?

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