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  1. isc semiconductor
  2. Rotel RA-930AX One channel out No sound
  3. 2SJ74 & 2SK214 Hitachi laterals
  4. nad 3240 bad contact or something else?
  5. Discrete balanced line receiver
  6. Op Amps ...
  7. NOS Vfet sale on ebay!!!
  8. Tube Sound ? - meet the Aleph CCS
  9. mission cyrus one amp
  10. Mis-behaving Cyrus II
  11. Paso ax5120
  12. Replacement for LM318H Op AMP in BGW AMP 750 A/B
  13. who makes amps that theoretically should sound best ?
  14. Output stage
  15. ***Australian Amplifier 'Jands"***
  16. Internal guitar preamp and impedence transformer
  17. 30 year old Onkyo find works perfectly!
  18. ESP Guitar Preamp Output Swing
  19. ADA 4627 (ADA4627-1) outperform Burr Brown's OPA 627 (OPA627)
  20. Replacement for NJM4580
  21. Further Mods to make to A400 - please advise
  22. Hybrid amp
  23. non-switching CFP output ?
  24. CAR DC switch
  25. Help with ripple
  26. Nikko Alpha 230 User and Service Manual
  27. Technics SU 610 Thermistor ???
  28. Class A - Inherent disadvantages ?
  29. High Voltage BjT's for Pre-driver stages of High Power Amplifier - Overview
  30. MJ21193/MJ21194 (MJ 21193 21194) - no data for SOA during dc conditios
  31. MJE 340 / MJE 350 (MJE340/MJE350) and BD159 - GBP (Transit frequency fT) unknown?
  32. Luxmann L-410 problem - noise
  33. 3.5mm stereo socket quality difference
  34. Anyone know the Superphon 400 S?
  35. NAD 3020 humming
  36. Power supply Caps
  37. onkyo a-8015 integrated amplifier
  38. New in solid-state, which Amp to build?
  39. Does anyone have the schematics of the Classe CA-150?
  40. Bryston 4B is highend system?
  41. Pioneer SA 9500II
  42. Musical Fidelity X-A1 Upgrade
  43. where can I have a custom made heatsink?
  44. Lm4766
  45. Simple compressor
  46. Did someone clone an Electrocompaniet AW amplifier?
  47. Searching pinout 2SC1663/2SA835
  48. Balanced Driver / Receiver
  49. Lm3886
  50. Bootstrapped ClassA - ?
  51. Self type 3 EF (hybrid triple)... any pointers ??
  52. LEAK stereo 70 cutting out
  53. lm3886 no mute option
  54. Matching Tester
  55. What problem with Nad C350 amp. Please help
  56. Headphones
  57. Matching BC550C BJTs
  58. V-fet Repair of a WEGA V4810 solid state heaven
  59. The good ideas from Jeff Rowland No.9/A-100
  60. sherwood s-8900
  61. Class-A-Burn: an amp with capacitive feedback divider around MOSFET
  62. Burr-Brown OPA1611/1612 are here
  63. High Power Audio Transistors
  64. What would YOU do with this transformer
  65. Opti-MOS 200W caps
  66. Our solid state forum friend, the Greek Sakis, the DVD destroyer!
  67. mosfet amps
  68. how to effectively ground or not?
  69. Yet another monoblock
  70. Response to Kenpeter fantasies
  71. Do I Really Need Filter Caps?
  72. Best Way to inter-connect PCBs
  73. First time solid amp
  74. Help with a noisy NAD 216
  75. poweramp pcb
  76. budgets for mosfet amp construction
  77. Any super current source?
  78. Max "Safe" DC Offset
  79. Adcom GFA-535 Settings
  80. Akai AA-1020 service manual needed
  81. "It won't work"
  82. Solid state tube?
  83. DC 0ffset input pair
  84. Musical Fidelity Nu-Vista 300 circuit diagram
  85. New SiliconChip kits: KC5469 amp bridging adapter and KC5480 active filter
  86. New project... Yamaha RX396 Upgrade ( Continuing )
  87. Having fun with a PIC16F84A microcontroller
  88. SemiSouth SiC Power JFETs
  89. bugle capacitors....
  90. Book "Evolve Power Amplifiers" from Shinichi-Kamijo in English ?
  91. DC SERVO Leach 150 clone
  92. Vintage Infinity FET Preamp
  93. New project... Yamaha RX396 Upgrade
  94. Denon pma-1080 cutoff after few mins.
  95. How do opamps behave open loop?
  96. quasi complementary old school design
  97. What about FETs for Cellular Base Stations in Audio Cascode Voltage Gain Stage (line
  98. Marshall Mosfet LEAD 3210 blowing power fuses - help locating capacitor(s)
  99. Setting bias on Sansui AU4400
  100. DIY Project Amp Burn-In
  101. a JFET Preamp with Gomes XPP
  102. Toroidal Transformer Interference
  103. Convert Line Level to Electric Guitar Level
  104. Denon AVR-2802, Advice Appreciated
  105. Successors for V-FET SONY-Yamaha-TOKIN 2SJ28, 2SJ18/2SK60, 2SJ26/2SK76 and 2SK180
  106. A Few Pix From My BGW 103 Build...
  107. img pa-amp issue
  108. Reckhorn A-402 subwoofer amplifier - Warning!!!
  109. arcam alpha II amplifier schematic
  110. Another Yamaha C-80 problem
  111. Servo & speaker protection combo
  112. Which amp for any speaker??
  113. Bias and DC Offset Pots Marantz 2285B
  114. Adding an amp
  115. trace elliot ta100r amplifier schematic
  116. Slew Rate Vs Frequency response
  117. Les - Sage Audio - New Revelations
  118. Bridged vs Conventional Amps
  119. Cracking sound from amp - help
  120. Marantz pm66se
  121. Replacement for Toshiba 2SA1306
  122. Krell KSA 150 transformer
  123. Jung Super Regulator
  124. 2 MONO CHASSIS to SELL
  125. nal Microphone Preamplifier IProfessioNA217 - My Project
  126. SWR t-shoot question
  127. BGW 500D Bias Adjust ???
  128. ADCOM GFA5500 bias voltage needed
  129. Cyrus 1 power transistors
  130. Only N-Channel MOSFETs (NMOS); better Audio from non complements by Audio Power?
  131. wiring up t03 mj15025/24
  132. velleman K8060
  133. Legit Source for ORIGINAL 2SC2565 and 2SA1095???
  134. Phase Linear 400 blowing rail fuses
  135. cmoy dc offset correction
  136. MUSICAL FIDELITY A2 Quiescent current / Bias problem Right Channel
  137. luxman pre. mod: 5c50 (circuito dml-02)
  138. distortion in trusy old Parasound amp - newbie repair help
  139. Effect of Supply noise on oscilloscope bandwidth?
  140. sansui R70
  141. Varying Bass With Different Class-A Amps
  142. Can you help understand limitations of ClassA/G ?
  143. cmoy with 1uF input cap, DC offset from source still getting through
  144. Fast and precision current comparator
  145. Has anyone heard of Lineartech?
  146. high voltage regulator
  147. Szekeres with CCS NFB?
  148. Toshiba 2SA1095/2SC2565 replacement
  149. PSU capacitor design
  150. Improving older test equipment-the sequel
  151. What's the best 78xx/79xx and B649/D669 replacement?
  152. Sony TA-E88B Preamp
  153. Hypothetical volume control situation
  154. A couple questions about blown output fuses, and protection (Rotel RT-990BX)
  155. Amp Muting
  156. Capacitor coupling question...
  157. Marantz 250M Repair
  158. ax-700u
  159. Sub woofer amp
  160. Sony TA-F222ES, need help
  161. Replacement for Sanken A1186/C2837
  162. Q's about getting started repairing stuff
  163. Preamp source selection using relays question.
  164. Substitute for Small signal transistors in crown 1400 csl
  165. 400 watts rms 8ohms audio amp design...help
  166. Help! Krell KAV-300i voltage conversion, jumpers version
  167. 2-channel set up dilemma
  168. Transistor in VAS overheating
  169. have anyone make th HIGH QUALITY AUDIO MIXER
  170. Attenuator doesn't attenuate. Not enough impedence?
  171. old kay bass amp volume problem
  172. P3A layout
  173. Class A power follower
  174. Genuine BUZ901/906 or not?
  175. Stereo or 2.1 - Which produces better bass punch?
  176. sub woofer pre amps.
  177. Audio Research SP-5 recap question
  178. How to do the best of connection in multi-CAP power supply
  179. diagram dml-02 luxman preamplifier
  180. Diamond buffer + source follower
  181. Mixing circuitry especially with spring reverb
  182. Need help fixing an odd Phase Linear 400
  183. Krell KSA250 issue
  184. Bipolar PS plus AC coupled output from opamp?
  185. preamp
  186. Rotel RB-1072 is a RF transmitter!!
  187. Sansui A-60 problem
  188. Right Subwoofer being "sucked in" when Amp is turned on.
  189. Tangent's ground channel w/o buffer
  190. why not use 1 OPAmp for amplification and buffer ??
  191. "LEGEND" 500W RMS Modification
  192. Lower closed loop gain? Higher slew rate.
  193. Boost your amplifier
  194. Balanced input impedance
  195. New Cherry NDFL amp
  196. Musical Fidelity A2 preamp AD797 oscillate
  197. Hum problem with pseude dual mono amp
  198. Harman Kardon HK 980 - power amp schematics
  199. How do I measure amps?
  200. RC time constant of bootstrap
  201. The most linear stage for large voltage swings - Lender's Circuit
  202. Pioneer A-449 , Ask For Info
  203. IRF540/9540 or IRFP240/9240
  204. Aksa questions
  205. Hk6600 Magic
  206. cambridge audio a3i contribution
  207. Exceeding Impedance Ratings (of a small amp)
  208. TIP2955/3055 matched pair - where to find?
  209. EAR / Yoshino 834T
  210. Ebay 15W class-a zero feedback modules?
  211. Excellent Musical Fidelity amplifier
  212. Dead Musical Fidelity A100 - help needed!!!
  213. "F400" 400W PA with IRFP240/IRFP9240
  214. Does quality of negative voltage regulation matter
  215. Automatic poweramp start
  216. curve tracer?
  217. Old Power Amplifier Schematics
  218. Precision Fidelity M8
  219. Reccomendations for a service facility.
  220. don't throw away those old filter caps just yet
  221. B&k St-140 trouble shooting question
  222. Anyone in the Dallas area to repair an amp?
  223. New Douglas Self Book
  224. 2SK117Y Counterfeits?
  225. nad 3020. Aux works, phono left dead?
  226. Battery Powered Microphone Preamp - Unusual Application
  227. TDA2030 internal diagram...please...if you have it, send to me
  228. Linn klout aktiv power amp
  229. Marantz MA500 mod
  230. Conrad Johnsen LS17
  231. newbie needs help with fixing cambridge audio a 500
  232. Advise for Denon AVR-1803
  233. Topologie sounds!..all those years building and i could understand that
  234. Removing old glued chunky components
  235. Where are intern. schematic of LME49710 LME49720 and LM4562 (LM 4562 LME 49710 49720)
  236. YAP power amp revisited, now at v2.1
  237. AD797 discrete clone - comparison of seven variations
  238. Trying to save my Onkyo 504 amp
  239. preamp for amp
  240. Bias suggestions for Marantz PM-35
  241. Isy Project
  242. Substitute 2SK134/2SJ49 with 2SK176/2SJ56
  243. Krell KBL & KPA
  244. Question on DC Offset
  245. Using Power MOSfets Instead Of L Mosfet
  246. HA-2525 OP Amps
  247. Shielding .....
  248. Exactly titles of old transistor data books from NEC, SONY and Fujitsu (1975 - 1985)
  249. bipolar (bjt) transistor families for audio power output stages
  250. Acurus A-250 Mods and Schematic?