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  1. Old Power Amplifier Schematics
  2. Precision Fidelity M8
  3. Reccomendations for a service facility.
  4. don't throw away those old filter caps just yet
  5. B&k St-140 trouble shooting question
  6. Anyone in the Dallas area to repair an amp?
  7. New Douglas Self Book
  8. 2SK117Y Counterfeits?
  9. nad 3020. Aux works, phono left dead?
  10. Battery Powered Microphone Preamp - Unusual Application
  11. TDA2030 internal diagram...please...if you have it, send to me
  12. Linn klout aktiv power amp
  13. Marantz MA500 mod
  14. Conrad Johnsen LS17
  15. newbie needs help with fixing cambridge audio a 500
  16. Advise for Denon AVR-1803
  17. Topologie sounds!..all those years building and i could understand that
  18. Removing old glued chunky components
  19. Where are intern. schematic of LME49710 LME49720 and LM4562 (LM 4562 LME 49710 49720)
  20. YAP power amp revisited, now at v2.1
  21. AD797 discrete clone - comparison of seven variations
  22. Trying to save my Onkyo 504 amp
  23. preamp for amp
  24. Bias suggestions for Marantz PM-35
  25. Isy Project
  26. Substitute 2SK134/2SJ49 with 2SK176/2SJ56
  27. Krell KBL & KPA
  28. Question on DC Offset
  29. Using Power MOSfets Instead Of L Mosfet
  30. HA-2525 OP Amps
  31. Shielding .....
  32. Exactly titles of old transistor data books from NEC, SONY and Fujitsu (1975 - 1985)
  33. bipolar (bjt) transistor families for audio power output stages
  34. Acurus A-250 Mods and Schematic?
  35. Getting seriously irritated with "balanced amps". What is it ?
  36. Luxman L-510 problems
  37. Help with Dynaco 120 (SS)
  38. 2 Adcom 565's with issues
  39. preamp question
  40. Best method for cleaning
  41. crest 901 series
  42. preamplifier Luxman c 383
  43. small transistor linearity
  44. Carver Silver - 9t Monoblock Amplifiers
  45. Determining value of bypass caps?
  46. Hafler XL280 Thermal/Heat Switch?
  47. Onix OA21s
  48. Peavey Max 115 Bass amp
  49. Maplin mosfet problems
  50. Melody 400W Power Amplifier
  51. Klark Teknik DN-15
  52. OPA2134 Oscillating?
  53. behringer powered mixer - must force clipping w/ pad off in order to run normally????
  54. Output Transistors/Ultimate Power Amp?
  55. Inovative Or Not ????
  56. Class A project with some smokage
  57. Perreaux SM2 & 2150B...
  58. diptrace exporting to gerber and other files
  59. Krell KSA-80B Startup problem
  60. optonica 3636 noise problem
  61. Superphon: DC offset a serious problem?
  62. PreAmp and Equalizer for Hi-Fi, PA
  63. Adcom GFA-555II
  64. Cambridge Audio A-100
  65. Luxman L3
  66. Where to send my Classe' DR-2
  67. FET Line-Stage with Issues
  68. ec aw 250 dmb
  69. Harrison type "K4000" (K 4000) MKII 2x1000W/4ohm
  70. carver tfm 35x
  71. tweaking cambridge audio A5 integrated amp
  72. Carver TFM 35x
  73. Ultra fast diodes
  74. My dilemma
  75. ampslab bi240 or 300
  76. Simple summer vacation amplifier :)
  77. Question about different gnd's on a specific amp
  78. IRF540 Amplifier
  79. Speakers wiring
  80. JLH 100W L-MOS 2nd Life
  81. PSU for power amp
  82. Phase Linear 700 input section question
  83. power supply cap replacement: NAD C370
  84. Marantz PM-35 schematic?
  85. Phase Linear 700B blowing mains fuse
  86. Electrocompaniet 25W class A
  87. Jaton Operetta 2140 power amp
  88. DIY option for spectral amps?
  89. Emergency I'm dumb
  90. SOme great parts ready for a new project....ideas?
  91. BGW Model 200 ...lazy left channel (??)
  92. Kenwood KR-5600 Service Manual
  93. Building an AMP of a commecial piece but with top-notch parts
  94. Thommessen SW 2.4 Tuning ?
  95. Adcom 5800
  96. PM66KI gone pop
  97. Cambridge Audio 640A V2 - service manual
  98. UREI 12034 Discrete OP
  99. need recommendation good sounding transistor
  100. Power down transient
  101. Nakamichi 620 Rebiasing Help Needed
  102. Rotel RA-1412 Restoration
  103. My Cambridge Audio A5 Amplifier
  104. Phonic MAR2 Schematic Needed
  105. Problem with Sony TA-E86b preamp
  106. Perreaux 9000 B & 8000 C
  107. NAD 2140 overheating resistors
  108. 18 volts on sub preamp
  109. Power amp with no output at speakers
  110. Marantz 2235B Tuner Issue???
  111. Exstroyer x Amplifier...Ex amp...my amplifier
  112. Subwoofer amp
  113. whats the besy way of testing Sanken LEXAM SAPM01 transistors??.
  114. Very High-Gain PNP Transistors...
  115. Denon PRA-1500 Pot Travel
  116. Music Fidelity B200 Circuit diagram
  117. Reducing output transistors
  118. I have decided to offer Gerbers from Precision 1 and HRII amplifier and PSU
  119. Adcom 5800
  120. C-Audio SR404 hand holding for diagnosis requested
  121. FETs used as on/off switches to signal path
  122. I need the Pioneer SX828 schematic
  123. Tradeoffs in analog circuit design, and so on...
  124. PCB Trace widths
  125. Create an amplifier with RCA 2N2148 Gem. Transister
  126. Aktimate mini's amp damaged?
  127. low distortion measurements and forcing opamps to class a
  128. OPA627 versus OPA2134
  129. Sherwood S 2300 FET tuner
  130. Nakamichi 410 Pre + 420 Amp
  131. How important is transformer output?
  132. S.I.M.P.L.E. protection indicators
  133. Oddity with NAD 3020A
  134. PCB design for MOSFET based HP amp?
  135. need diagram fisher receiver 600T
  136. Solid State Statesmanship
  137. pre standard two preamp, and development of measurement methods
  138. Comments on this symmetric design
  139. eti 477
  140. Crown 3600VZ Heating
  141. Oddyssey audio
  142. ka-7100 audiofiles
  143. Technics SU8011 repair
  144. pioneer m-v3000 power amplifier
  145. Looking for 4 Proton Service Manuals
  146. How complex to make an amplifier ? (lighthearted)
  147. +/- rail from one trafo
  148. Sansui G-6700 service manual needed
  149. Test for blown body-diode in mosfet?
  150. HPPA Amplifier not working
  151. 40Watt amp transistor substitute
  152. Threshold SA-2 Capacitor Rebuild Questions
  153. Can you comment these amp
  154. op amp importance in a pre-amp
  155. 8ch Leach amp
  156. Conversion of Hiraga's "Le Monstre" to a Circlotron
  157. URL collection of Single Ended Solid State Output Stages
  158. Marantz SR5200 immediate shut-off
  159. Using Vertical Fets below Thermal Equilibrium pt?
  160. URL collection of Totem Pole and CSPP (Single Ended related) Solid State Output Stage
  161. URL Collection of Commercial Single Ended Integrated and Power Amplifier Devices
  162. Adjusting Pioneer A-27
  163. SE - Build Thread
  164. Bi-amplification to Dx Amplifiers, a passive input filter
  165. KRELL KSA Amplifier series mods
  166. Nakamichi TA-1A
  167. DC restoring capacitors in Hafler DH-101
  168. We need the article from Electronic now oct. 1995
  169. cambridge a5 modding
  170. Carver M-1.5t power supply capacitor boards needed
  171. LM3886 driving mosfet
  172. need advice - how to test FETs
  173. Non HT reciever for Hi Fi.
  174. AV IR over Cat5 (simple audio/video repeater for Sky, Digital Tv and Tape recorder)
  175. Harman Kardon HK 770
  176. Bridging PM860
  177. input selector kit: relay: is this something oke ?
  178. Harmon Kardon
  179. Kenwood KA-7100 service manual
  180. Transformer wiring
  181. GFA 535 II thermal protection led lit
  182. CFP gain stage, modifications.
  183. Need 2SC1963(1962) and 2SA835
  184. proton am200
  185. Help me understand DC servo FB.
  186. yamaha mx 1000
  187. Nad T760 receiver- center channel weak
  188. intermittent DC in PL400
  189. Technics SU-8011 schematic
  190. whatelse will blow along with output transistors
  191. Supply Capacitors
  192. Adcom GFA-5800 question
  193. Modifying 100 watt LXI amplifier circuit
  194. Class A Amplifier
  195. Foster WF-100K plate amps
  196. Conquest 1200 amp
  197. Spectral DMC 6 Preamp
  198. Crate TD-70 schematics
  199. SOLEN TIGRE B50 Integrated Hybrid Amplifier
  200. 30V dc Turn On Thump Forte FT1 Amp
  201. Good starter course for solid state audio design
  202. Cyrus 3 / Cyrus III amp help
  203. Repair this S.E. to diff converter
  204. Looking for PP schematic with irf150n
  205. Sanyo FBET process
  206. offset problem
  207. B&K AVR-202i DIY repair possible? Relays buzzing (I think) - otherwise normal?
  208. I am glad to inform our communitty that Sakis son has born
  209. Searching simple BTL approach
  210. High current mirror ?
  211. Metal Oxide resistors in Oz
  212. new amp... HARRY 77
  213. AMP brand
  214. DIY Low Power Class A (or AB) amplifier suggestions
  215. Darlington TIP142 & 147 power amplifier.
  216. What they love to listen..... distortions!
  217. Audiolab 8000P Repair
  218. Harmon/Kardon AVR 35 - Worth Repairing?
  219. Help: plate amp blown - need help to fix
  220. output buffer for a hybrid amplifier
  221. Dynamix DPA1000
  222. Custom PCB Service Suggestion
  223. Echocord Din Question
  224. Adcom GFA 535 Clicking on Power Up and Down
  225. BD139/140 driver
  226. Need help understanding differential input stage
  227. Cambridge Audio ATAC 3
  228. An Introduction and Laney Bass Amp Question
  229. Monlithic transistor IC for input stage design?
  230. Symasym - the next generation (supersym)
  231. Do you measure component temperatures?
  232. Yamaha RX-797 problem...opinions?
  233. 2108 / can I ask this here?
  234. Watt meters
  235. Old Sansui gear worth repairing?
  236. I think I understand CCSes now...time for application
  237. Full Cascode Amp or Not?
  238. Amplifier
  239. Nikko Alpha Ii Schematic
  240. TGM2 amplifier
  241. Dynacord eminent 100
  242. HELP: repair my ML 38s
  243. Paper clips as TO-220 heat sinks
  244. Calibrating microphones and speakers
  245. Bypassing electrolytics - GOOD or EVIL ?
  246. Powermate 600
  247. amp reverse..
  248. HELP Trio L07M11
  249. Opamp for low-voltage supplies
  250. Preventing relay thumps

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