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  1. MUSICAL FIDELITY A2 Quiescent current / Bias problem Right Channel
  2. distortion in trusy old Parasound amp - newbie repair help
  3. luxman pre. mod: 5c50 (circuito dml-02)
  4. Effect of Supply noise on oscilloscope bandwidth?
  5. sansui R70
  6. Varying Bass With Different Class-A Amps
  7. Can you help understand limitations of ClassA/G ?
  8. cmoy with 1uF input cap, DC offset from source still getting through
  9. Fast and precision current comparator
  10. Has anyone heard of Lineartech?
  11. high voltage regulator
  12. Szekeres with CCS NFB?
  13. Toshiba 2SA1095/2SC2565 replacement
  14. PSU capacitor design
  15. Improving older test equipment-the sequel
  16. What's the best 78xx/79xx and B649/D669 replacement?
  17. Sony TA-E88B Preamp
  18. Hypothetical volume control situation
  19. A couple questions about blown output fuses, and protection (Rotel RT-990BX)
  20. Amp Muting
  21. Capacitor coupling question...
  22. Marantz 250M Repair
  23. ax-700u
  24. Sub woofer amp
  25. Sony TA-F222ES, need help
  26. Replacement for Sanken A1186/C2837
  27. Q's about getting started repairing stuff
  28. Preamp source selection using relays question.
  29. Substitute for Small signal transistors in crown 1400 csl
  30. 400 watts rms 8ohms audio amp design...help
  31. Help! Krell KAV-300i voltage conversion, jumpers version
  32. 2-channel set up dilemma
  33. Transistor in VAS overheating
  34. have anyone make th HIGH QUALITY AUDIO MIXER
  35. Attenuator doesn't attenuate. Not enough impedence?
  36. old kay bass amp volume problem
  37. P3A layout
  38. Class A power follower
  39. Genuine BUZ901/906 or not?
  40. Stereo or 2.1 - Which produces better bass punch?
  41. sub woofer pre amps.
  42. Audio Research SP-5 recap question
  43. How to do the best of connection in multi-CAP power supply
  44. diagram dml-02 luxman preamplifier
  45. Diamond buffer + source follower
  46. Mixing circuitry especially with spring reverb
  47. Need help fixing an odd Phase Linear 400
  48. Krell KSA250 issue
  49. Bipolar PS plus AC coupled output from opamp?
  50. preamp
  51. Rotel RB-1072 is a RF transmitter!!
  52. Sansui A-60 problem
  53. Right Subwoofer being "sucked in" when Amp is turned on.
  54. Tangent's ground channel w/o buffer
  55. why not use 1 OPAmp for amplification and buffer ??
  56. "LEGEND" 500W RMS Modification
  57. Lower closed loop gain? Higher slew rate.
  58. Boost your amplifier
  59. Balanced input impedance
  60. New Cherry NDFL amp
  61. Musical Fidelity A2 preamp AD797 oscillate
  62. Hum problem with pseude dual mono amp
  63. Harman Kardon HK 980 - power amp schematics
  64. How do I measure amps?
  65. RC time constant of bootstrap
  66. The most linear stage for large voltage swings - Lender's Circuit
  67. Pioneer A-449 , Ask For Info
  68. IRF540/9540 or IRFP240/9240
  69. Aksa questions
  70. Hk6600 Magic
  71. cambridge audio a3i contribution
  72. Exceeding Impedance Ratings (of a small amp)
  73. TIP2955/3055 matched pair - where to find?
  74. EAR / Yoshino 834T
  75. Ebay 15W class-a zero feedback modules?
  76. Excellent Musical Fidelity amplifier
  77. Dead Musical Fidelity A100 - help needed!!!
  78. "F400" 400W PA with IRFP240/IRFP9240
  79. Does quality of negative voltage regulation matter
  80. Automatic poweramp start
  81. curve tracer?
  82. Old Power Amplifier Schematics
  83. Precision Fidelity M8
  84. Reccomendations for a service facility.
  85. don't throw away those old filter caps just yet
  86. B&k St-140 trouble shooting question
  87. Anyone in the Dallas area to repair an amp?
  88. New Douglas Self Book
  89. 2SK117Y Counterfeits?
  90. nad 3020. Aux works, phono left dead?
  91. Battery Powered Microphone Preamp - Unusual Application
  92. TDA2030 internal diagram...please...if you have it, send to me
  93. Linn klout aktiv power amp
  94. Marantz MA500 mod
  95. Conrad Johnsen LS17
  96. newbie needs help with fixing cambridge audio a 500
  97. Advise for Denon AVR-1803
  98. Topologie sounds!..all those years building and i could understand that
  99. Removing old glued chunky components
  100. Where are intern. schematic of LME49710 LME49720 and LM4562 (LM 4562 LME 49710 49720)
  101. YAP power amp revisited, now at v2.1
  102. AD797 discrete clone - comparison of seven variations
  103. Trying to save my Onkyo 504 amp
  104. preamp for amp
  105. Bias suggestions for Marantz PM-35
  106. Isy Project
  107. Substitute 2SK134/2SJ49 with 2SK176/2SJ56
  108. Krell KBL & KPA
  109. Question on DC Offset
  110. Using Power MOSfets Instead Of L Mosfet
  111. HA-2525 OP Amps
  112. Shielding .....
  113. Exactly titles of old transistor data books from NEC, SONY and Fujitsu (1975 - 1985)
  114. bipolar (bjt) transistor families for audio power output stages
  115. Acurus A-250 Mods and Schematic?
  116. Getting seriously irritated with "balanced amps". What is it ?
  117. Luxman L-510 problems
  118. Help with Dynaco 120 (SS)
  119. 2 Adcom 565's with issues
  120. preamp question
  121. Best method for cleaning
  122. crest 901 series
  123. preamplifier Luxman c 383
  124. small transistor linearity
  125. Carver Silver - 9t Monoblock Amplifiers
  126. Determining value of bypass caps?
  127. Hafler XL280 Thermal/Heat Switch?
  128. Onix OA21s
  129. Peavey Max 115 Bass amp
  130. Maplin mosfet problems
  131. Melody 400W Power Amplifier
  132. Klark Teknik DN-15
  133. OPA2134 Oscillating?
  134. behringer powered mixer - must force clipping w/ pad off in order to run normally????
  135. Output Transistors/Ultimate Power Amp?
  136. Inovative Or Not ????
  137. Class A project with some smokage
  138. Perreaux SM2 & 2150B...
  139. diptrace exporting to gerber and other files
  140. Krell KSA-80B Startup problem
  141. optonica 3636 noise problem
  142. Superphon: DC offset a serious problem?
  143. PreAmp and Equalizer for Hi-Fi, PA
  144. Adcom GFA-555II
  145. Cambridge Audio A-100
  146. Luxman L3
  147. Where to send my Classe' DR-2
  148. FET Line-Stage with Issues
  149. ec aw 250 dmb
  150. Harrison type "K4000" (K 4000) MKII 2x1000W/4ohm
  151. carver tfm 35x
  152. tweaking cambridge audio A5 integrated amp
  153. Carver TFM 35x
  154. Ultra fast diodes
  155. My dilemma
  156. ampslab bi240 or 300
  157. Simple summer vacation amplifier :)
  158. Question about different gnd's on a specific amp
  159. IRF540 Amplifier
  160. Speakers wiring
  161. JLH 100W L-MOS 2nd Life
  162. PSU for power amp
  163. Phase Linear 700 input section question
  164. power supply cap replacement: NAD C370
  165. Marantz PM-35 schematic?
  166. Phase Linear 700B blowing mains fuse
  167. Electrocompaniet 25W class A
  168. Jaton Operetta 2140 power amp
  169. DIY option for spectral amps?
  170. Emergency I'm dumb
  171. SOme great parts ready for a new project....ideas?
  172. BGW Model 200 ...lazy left channel (??)
  173. Kenwood KR-5600 Service Manual
  174. Building an AMP of a commecial piece but with top-notch parts
  175. Thommessen SW 2.4 Tuning ?
  176. Adcom 5800
  177. PM66KI gone pop
  178. Cambridge Audio 640A V2 - service manual
  179. UREI 12034 Discrete OP
  180. need recommendation good sounding transistor
  181. Power down transient
  182. Nakamichi 620 Rebiasing Help Needed
  183. Rotel RA-1412 Restoration
  184. My Cambridge Audio A5 Amplifier
  185. Phonic MAR2 Schematic Needed
  186. Problem with Sony TA-E86b preamp
  187. NAD 2140 overheating resistors
  188. 18 volts on sub preamp
  189. Power amp with no output at speakers
  190. Perreaux 9000 B & 8000 C
  191. Marantz 2235B Tuner Issue???
  192. Exstroyer x Amplifier...Ex amp...my amplifier
  193. Subwoofer amp
  194. whats the besy way of testing Sanken LEXAM SAPM01 transistors??.
  195. Very High-Gain PNP Transistors...
  196. Denon PRA-1500 Pot Travel
  197. Music Fidelity B200 Circuit diagram
  198. Reducing output transistors
  199. I have decided to offer Gerbers from Precision 1 and HRII amplifier and PSU
  200. Adcom 5800
  201. C-Audio SR404 hand holding for diagnosis requested
  202. FETs used as on/off switches to signal path
  203. I need the Pioneer SX828 schematic
  204. Tradeoffs in analog circuit design, and so on...
  205. PCB Trace widths
  206. Create an amplifier with RCA 2N2148 Gem. Transister
  207. Aktimate mini's amp damaged?
  208. low distortion measurements and forcing opamps to class a
  209. OPA627 versus OPA2134
  210. Sherwood S 2300 FET tuner
  211. Nakamichi 410 Pre + 420 Amp
  212. How important is transformer output?
  213. S.I.M.P.L.E. protection indicators
  214. Oddity with NAD 3020A
  215. PCB design for MOSFET based HP amp?
  216. need diagram fisher receiver 600T
  217. Solid State Statesmanship
  218. pre standard two preamp, and development of measurement methods
  219. Comments on this symmetric design
  220. eti 477
  221. Crown 3600VZ Heating
  222. Oddyssey audio
  223. ka-7100 audiofiles
  224. Technics SU8011 repair
  225. pioneer m-v3000 power amplifier
  226. Looking for 4 Proton Service Manuals
  227. How complex to make an amplifier ? (lighthearted)
  228. +/- rail from one trafo
  229. Sansui G-6700 service manual needed
  230. Test for blown body-diode in mosfet?
  231. HPPA Amplifier not working
  232. 40Watt amp transistor substitute
  233. Threshold SA-2 Capacitor Rebuild Questions
  234. Can you comment these amp
  235. op amp importance in a pre-amp
  236. 8ch Leach amp
  237. Conversion of Hiraga's "Le Monstre" to a Circlotron
  238. URL collection of Single Ended Solid State Output Stages
  239. Marantz SR5200 immediate shut-off
  240. Using Vertical Fets below Thermal Equilibrium pt?
  241. URL collection of Totem Pole and CSPP (Single Ended related) Solid State Output Stage
  242. URL Collection of Commercial Single Ended Integrated and Power Amplifier Devices
  243. Adjusting Pioneer A-27
  244. SE - Build Thread
  245. Bi-amplification to Dx Amplifiers, a passive input filter
  246. KRELL KSA Amplifier series mods
  247. Nakamichi TA-1A
  248. DC restoring capacitors in Hafler DH-101
  249. We need the article from Electronic now oct. 1995
  250. cambridge a5 modding

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