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  1. Marantz pm66se
  2. Replacement for Toshiba 2SA1306
  3. Krell KSA 150 transformer
  4. Jung Super Regulator
  5. 2 MONO CHASSIS to SELL
  6. nal Microphone Preamplifier IProfessioNA217 - My Project
  7. SWR t-shoot question
  8. BGW 500D Bias Adjust ???
  9. ADCOM GFA5500 bias voltage needed
  10. Cyrus 1 power transistors
  11. Only N-Channel MOSFETs (NMOS); better Audio from non complements by Audio Power?
  12. wiring up t03 mj15025/24
  13. velleman K8060
  14. Legit Source for ORIGINAL 2SC2565 and 2SA1095???
  15. Phase Linear 400 blowing rail fuses
  16. cmoy dc offset correction
  17. MUSICAL FIDELITY A2 Quiescent current / Bias problem Right Channel
  18. distortion in trusy old Parasound amp - newbie repair help
  19. luxman pre. mod: 5c50 (circuito dml-02)
  20. Effect of Supply noise on oscilloscope bandwidth?
  21. sansui R70
  22. Varying Bass With Different Class-A Amps
  23. Can you help understand limitations of ClassA/G ?
  24. cmoy with 1uF input cap, DC offset from source still getting through
  25. Fast and precision current comparator
  26. Has anyone heard of Lineartech?
  27. high voltage regulator
  28. Szekeres with CCS NFB?
  29. Toshiba 2SA1095/2SC2565 replacement
  30. PSU capacitor design
  31. Improving older test equipment-the sequel
  32. What's the best 78xx/79xx and B649/D669 replacement?
  33. Sony TA-E88B Preamp
  34. Hypothetical volume control situation
  35. A couple questions about blown output fuses, and protection (Rotel RT-990BX)
  36. Amp Muting
  37. Capacitor coupling question...
  38. Marantz 250M Repair
  39. ax-700u
  40. Sub woofer amp
  41. Sony TA-F222ES, need help
  42. Replacement for Sanken A1186/C2837
  43. Q's about getting started repairing stuff
  44. Preamp source selection using relays question.
  45. Substitute for Small signal transistors in crown 1400 csl
  46. 400 watts rms 8ohms audio amp design...help
  47. Help! Krell KAV-300i voltage conversion, jumpers version
  48. 2-channel set up dilemma
  49. Transistor in VAS overheating
  50. have anyone make th HIGH QUALITY AUDIO MIXER
  51. Attenuator doesn't attenuate. Not enough impedence?
  52. old kay bass amp volume problem
  53. P3A layout
  54. Class A power follower
  55. Genuine BUZ901/906 or not?
  56. Stereo or 2.1 - Which produces better bass punch?
  57. sub woofer pre amps.
  58. Audio Research SP-5 recap question
  59. How to do the best of connection in multi-CAP power supply
  60. diagram dml-02 luxman preamplifier
  61. Diamond buffer + source follower
  62. Mixing circuitry especially with spring reverb
  63. Need help fixing an odd Phase Linear 400
  64. Krell KSA250 issue
  65. Bipolar PS plus AC coupled output from opamp?
  66. preamp
  67. Rotel RB-1072 is a RF transmitter!!
  68. Sansui A-60 problem
  69. Right Subwoofer being "sucked in" when Amp is turned on.
  70. Tangent's ground channel w/o buffer
  71. why not use 1 OPAmp for amplification and buffer ??
  72. "LEGEND" 500W RMS Modification
  73. Lower closed loop gain? Higher slew rate.
  74. Boost your amplifier
  75. Balanced input impedance
  76. New Cherry NDFL amp
  77. Musical Fidelity A2 preamp AD797 oscillate
  78. Hum problem with pseude dual mono amp
  79. Harman Kardon HK 980 - power amp schematics
  80. How do I measure amps?
  81. RC time constant of bootstrap
  82. The most linear stage for large voltage swings - Lender's Circuit
  83. Pioneer A-449 , Ask For Info
  84. IRF540/9540 or IRFP240/9240
  85. Aksa questions
  86. Hk6600 Magic
  87. cambridge audio a3i contribution
  88. Exceeding Impedance Ratings (of a small amp)
  89. TIP2955/3055 matched pair - where to find?
  90. EAR / Yoshino 834T
  91. Ebay 15W class-a zero feedback modules?
  92. Excellent Musical Fidelity amplifier
  93. Dead Musical Fidelity A100 - help needed!!!
  94. "F400" 400W PA with IRFP240/IRFP9240
  95. Does quality of negative voltage regulation matter
  96. Automatic poweramp start
  97. curve tracer?
  98. Old Power Amplifier Schematics
  99. Precision Fidelity M8
  100. Reccomendations for a service facility.
  101. don't throw away those old filter caps just yet
  102. B&k St-140 trouble shooting question
  103. Anyone in the Dallas area to repair an amp?
  104. New Douglas Self Book
  105. 2SK117Y Counterfeits?
  106. nad 3020. Aux works, phono left dead?
  107. Battery Powered Microphone Preamp - Unusual Application
  108. TDA2030 internal diagram...please...if you have it, send to me
  109. Linn klout aktiv power amp
  110. Marantz MA500 mod
  111. Conrad Johnsen LS17
  112. newbie needs help with fixing cambridge audio a 500
  113. Advise for Denon AVR-1803
  114. Topologie sounds!..all those years building and i could understand that
  115. Removing old glued chunky components
  116. Where are intern. schematic of LME49710 LME49720 and LM4562 (LM 4562 LME 49710 49720)
  117. YAP power amp revisited, now at v2.1
  118. AD797 discrete clone - comparison of seven variations
  119. Trying to save my Onkyo 504 amp
  120. preamp for amp
  121. Bias suggestions for Marantz PM-35
  122. Isy Project
  123. Substitute 2SK134/2SJ49 with 2SK176/2SJ56
  124. Krell KBL & KPA
  125. Question on DC Offset
  126. Using Power MOSfets Instead Of L Mosfet
  127. HA-2525 OP Amps
  128. Shielding .....
  129. Exactly titles of old transistor data books from NEC, SONY and Fujitsu (1975 - 1985)
  130. bipolar (bjt) transistor families for audio power output stages
  131. Acurus A-250 Mods and Schematic?
  132. Getting seriously irritated with "balanced amps". What is it ?
  133. Luxman L-510 problems
  134. Help with Dynaco 120 (SS)
  135. 2 Adcom 565's with issues
  136. preamp question
  137. Best method for cleaning
  138. crest 901 series
  139. preamplifier Luxman c 383
  140. small transistor linearity
  141. Carver Silver - 9t Monoblock Amplifiers
  142. Determining value of bypass caps?
  143. Hafler XL280 Thermal/Heat Switch?
  144. Onix OA21s
  145. Peavey Max 115 Bass amp
  146. Maplin mosfet problems
  147. Melody 400W Power Amplifier
  148. Klark Teknik DN-15
  149. OPA2134 Oscillating?
  150. behringer powered mixer - must force clipping w/ pad off in order to run normally????
  151. Output Transistors/Ultimate Power Amp?
  152. Inovative Or Not ????
  153. Class A project with some smokage
  154. Perreaux SM2 & 2150B...
  155. diptrace exporting to gerber and other files
  156. Krell KSA-80B Startup problem
  157. optonica 3636 noise problem
  158. Superphon: DC offset a serious problem?
  159. PreAmp and Equalizer for Hi-Fi, PA
  160. Adcom GFA-555II
  161. Cambridge Audio A-100
  162. Luxman L3
  163. Where to send my Classe' DR-2
  164. FET Line-Stage with Issues
  165. ec aw 250 dmb
  166. Harrison type "K4000" (K 4000) MKII 2x1000W/4ohm
  167. carver tfm 35x
  168. tweaking cambridge audio A5 integrated amp
  169. Carver TFM 35x
  170. Ultra fast diodes
  171. My dilemma
  172. ampslab bi240 or 300
  173. Simple summer vacation amplifier :)
  174. Question about different gnd's on a specific amp
  175. IRF540 Amplifier
  176. Speakers wiring
  177. JLH 100W L-MOS 2nd Life
  178. PSU for power amp
  179. Phase Linear 700 input section question
  180. power supply cap replacement: NAD C370
  181. Marantz PM-35 schematic?
  182. Phase Linear 700B blowing mains fuse
  183. Electrocompaniet 25W class A
  184. Jaton Operetta 2140 power amp
  185. DIY option for spectral amps?
  186. Emergency I'm dumb
  187. SOme great parts ready for a new project....ideas?
  188. BGW Model 200 ...lazy left channel (??)
  189. Kenwood KR-5600 Service Manual
  190. Building an AMP of a commecial piece but with top-notch parts
  191. Thommessen SW 2.4 Tuning ?
  192. Adcom 5800
  193. PM66KI gone pop
  194. Cambridge Audio 640A V2 - service manual
  195. UREI 12034 Discrete OP
  196. need recommendation good sounding transistor
  197. Power down transient
  198. Nakamichi 620 Rebiasing Help Needed
  199. Rotel RA-1412 Restoration
  200. My Cambridge Audio A5 Amplifier
  201. Phonic MAR2 Schematic Needed
  202. Problem with Sony TA-E86b preamp
  203. Perreaux 9000 B & 8000 C
  204. NAD 2140 overheating resistors
  205. 18 volts on sub preamp
  206. Power amp with no output at speakers
  207. Marantz 2235B Tuner Issue???
  208. Exstroyer x Amplifier...Ex amp...my amplifier
  209. Subwoofer amp
  210. whats the besy way of testing Sanken LEXAM SAPM01 transistors??.
  211. Very High-Gain PNP Transistors...
  212. Denon PRA-1500 Pot Travel
  213. Music Fidelity B200 Circuit diagram
  214. Reducing output transistors
  215. I have decided to offer Gerbers from Precision 1 and HRII amplifier and PSU
  216. Adcom 5800
  217. C-Audio SR404 hand holding for diagnosis requested
  218. FETs used as on/off switches to signal path
  219. I need the Pioneer SX828 schematic
  220. Tradeoffs in analog circuit design, and so on...
  221. PCB Trace widths
  222. Create an amplifier with RCA 2N2148 Gem. Transister
  223. Aktimate mini's amp damaged?
  224. low distortion measurements and forcing opamps to class a
  225. OPA627 versus OPA2134
  226. Sherwood S 2300 FET tuner
  227. Nakamichi 410 Pre + 420 Amp
  228. How important is transformer output?
  229. S.I.M.P.L.E. protection indicators
  230. Oddity with NAD 3020A
  231. PCB design for MOSFET based HP amp?
  232. need diagram fisher receiver 600T
  233. Solid State Statesmanship
  234. pre standard two preamp, and development of measurement methods
  235. Comments on this symmetric design
  236. eti 477
  237. Crown 3600VZ Heating
  238. Oddyssey audio
  239. ka-7100 audiofiles
  240. Technics SU8011 repair
  241. pioneer m-v3000 power amplifier
  242. Looking for 4 Proton Service Manuals
  243. How complex to make an amplifier ? (lighthearted)
  244. +/- rail from one trafo
  245. Sansui G-6700 service manual needed
  246. Test for blown body-diode in mosfet?
  247. HPPA Amplifier not working
  248. 40Watt amp transistor substitute
  249. Threshold SA-2 Capacitor Rebuild Questions
  250. Can you comment these amp

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