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  1. New project... Yamaha RX396 Upgrade
  2. Denon pma-1080 cutoff after few mins.
  3. How do opamps behave open loop?
  4. quasi complementary old school design
  5. What about FETs for Cellular Base Stations in Audio Cascode Voltage Gain Stage (line
  6. Setting bias on Sansui AU4400
  7. DIY Project Amp Burn-In
  8. a JFET Preamp with Gomes XPP
  9. Toroidal Transformer Interference
  10. Denon AVR-2802, Advice Appreciated
  11. Successors for V-FET SONY-Yamaha-TOKIN 2SJ28, 2SJ18/2SK60, 2SJ26/2SK76 and 2SK180
  12. A Few Pix From My BGW 103 Build...
  13. img pa-amp issue
  14. Reckhorn A-402 subwoofer amplifier - Warning!!!
  15. arcam alpha II amplifier schematic
  16. Another Yamaha C-80 problem
  17. Servo & speaker protection combo
  18. Which amp for any speaker??
  19. Bias and DC Offset Pots Marantz 2285B
  20. Adding an amp
  21. trace elliot ta100r amplifier schematic
  22. Slew Rate Vs Frequency response
  23. Les - Sage Audio - New Revelations
  24. Bridged vs Conventional Amps
  25. Cracking sound from amp - help
  26. Marantz pm66se
  27. Replacement for Toshiba 2SA1306
  28. Krell KSA 150 transformer
  29. Jung Super Regulator
  30. 2 MONO CHASSIS to SELL
  31. nal Microphone Preamplifier IProfessioNA217 - My Project
  32. SWR t-shoot question
  33. BGW 500D Bias Adjust ???
  34. ADCOM GFA5500 bias voltage needed
  35. Cyrus 1 power transistors
  36. Only N-Channel MOSFETs (NMOS); better Audio from non complements by Audio Power?
  37. wiring up t03 mj15025/24
  38. velleman K8060
  39. Legit Source for ORIGINAL 2SC2565 and 2SA1095???
  40. Phase Linear 400 blowing rail fuses
  41. cmoy dc offset correction
  42. MUSICAL FIDELITY A2 Quiescent current / Bias problem Right Channel
  43. distortion in trusy old Parasound amp - newbie repair help
  44. luxman pre. mod: 5c50 (circuito dml-02)
  45. Effect of Supply noise on oscilloscope bandwidth?
  46. sansui R70
  47. Varying Bass With Different Class-A Amps
  48. Can you help understand limitations of ClassA/G ?
  49. cmoy with 1uF input cap, DC offset from source still getting through
  50. Fast and precision current comparator
  51. Has anyone heard of Lineartech?
  52. high voltage regulator
  53. Szekeres with CCS NFB?
  54. Toshiba 2SA1095/2SC2565 replacement
  55. PSU capacitor design
  56. Improving older test equipment-the sequel
  57. What's the best 78xx/79xx and B649/D669 replacement?
  58. Sony TA-E88B Preamp
  59. Hypothetical volume control situation
  60. A couple questions about blown output fuses, and protection (Rotel RT-990BX)
  61. Amp Muting
  62. Capacitor coupling question...
  63. Marantz 250M Repair
  64. ax-700u
  65. Sub woofer amp
  66. Sony TA-F222ES, need help
  67. Replacement for Sanken A1186/C2837
  68. Q's about getting started repairing stuff
  69. Preamp source selection using relays question.
  70. Substitute for Small signal transistors in crown 1400 csl
  71. 400 watts rms 8ohms audio amp design...help
  72. Help! Krell KAV-300i voltage conversion, jumpers version
  73. 2-channel set up dilemma
  74. Transistor in VAS overheating
  75. have anyone make th HIGH QUALITY AUDIO MIXER
  76. Attenuator doesn't attenuate. Not enough impedence?
  77. old kay bass amp volume problem
  78. P3A layout
  79. Class A power follower
  80. Genuine BUZ901/906 or not?
  81. Stereo or 2.1 - Which produces better bass punch?
  82. sub woofer pre amps.
  83. Audio Research SP-5 recap question
  84. How to do the best of connection in multi-CAP power supply
  85. diagram dml-02 luxman preamplifier
  86. Diamond buffer + source follower
  87. Need help fixing an odd Phase Linear 400
  88. Krell KSA250 issue
  89. Bipolar PS plus AC coupled output from opamp?
  90. preamp
  91. Rotel RB-1072 is a RF transmitter!!
  92. Sansui A-60 problem
  93. Right Subwoofer being "sucked in" when Amp is turned on.
  94. Tangent's ground channel w/o buffer
  95. why not use 1 OPAmp for amplification and buffer ??
  96. "LEGEND" 500W RMS Modification
  97. Lower closed loop gain? Higher slew rate.
  98. Boost your amplifier
  99. Balanced input impedance
  100. New Cherry NDFL amp
  101. Musical Fidelity A2 preamp AD797 oscillate
  102. Hum problem with pseude dual mono amp
  103. Harman Kardon HK 980 - power amp schematics
  104. How do I measure amps?
  105. RC time constant of bootstrap
  106. The most linear stage for large voltage swings - Lender's Circuit
  107. Pioneer A-449 , Ask For Info
  108. IRF540/9540 or IRFP240/9240
  109. Aksa questions
  110. Hk6600 Magic
  111. cambridge audio a3i contribution
  112. Exceeding Impedance Ratings (of a small amp)
  113. TIP2955/3055 matched pair - where to find?
  114. EAR / Yoshino 834T
  115. Ebay 15W class-a zero feedback modules?
  116. Excellent Musical Fidelity amplifier
  117. Dead Musical Fidelity A100 - help needed!!!
  118. "F400" 400W PA with IRFP240/IRFP9240
  119. Does quality of negative voltage regulation matter
  120. Automatic poweramp start
  121. curve tracer?
  122. Old Power Amplifier Schematics
  123. Precision Fidelity M8
  124. Reccomendations for a service facility.
  125. don't throw away those old filter caps just yet
  126. B&k St-140 trouble shooting question
  127. Anyone in the Dallas area to repair an amp?
  128. New Douglas Self Book
  129. 2SK117Y Counterfeits?
  130. nad 3020. Aux works, phono left dead?
  131. Battery Powered Microphone Preamp - Unusual Application
  132. TDA2030 internal diagram...please...if you have it, send to me
  133. Linn klout aktiv power amp
  134. Marantz MA500 mod
  135. Conrad Johnsen LS17
  136. newbie needs help with fixing cambridge audio a 500
  137. Advise for Denon AVR-1803
  138. Topologie sounds!..all those years building and i could understand that
  139. Removing old glued chunky components
  140. Where are intern. schematic of LME49710 LME49720 and LM4562 (LM 4562 LME 49710 49720)
  141. YAP power amp revisited, now at v2.1
  142. AD797 discrete clone - comparison of seven variations
  143. Trying to save my Onkyo 504 amp
  144. preamp for amp
  145. Bias suggestions for Marantz PM-35
  146. Isy Project
  147. Substitute 2SK134/2SJ49 with 2SK176/2SJ56
  148. Krell KBL & KPA
  149. Question on DC Offset
  150. Using Power MOSfets Instead Of L Mosfet
  151. HA-2525 OP Amps
  152. Shielding .....
  153. Exactly titles of old transistor data books from NEC, SONY and Fujitsu (1975 - 1985)
  154. bipolar (bjt) transistor families for audio power output stages
  155. Acurus A-250 Mods and Schematic?
  156. Getting seriously irritated with "balanced amps". What is it ?
  157. Luxman L-510 problems
  158. Help with Dynaco 120 (SS)
  159. 2 Adcom 565's with issues
  160. preamp question
  161. Best method for cleaning
  162. crest 901 series
  163. preamplifier Luxman c 383
  164. small transistor linearity
  165. Carver Silver - 9t Monoblock Amplifiers
  166. Determining value of bypass caps?
  167. Hafler XL280 Thermal/Heat Switch?
  168. Onix OA21s
  169. Maplin mosfet problems
  170. Melody 400W Power Amplifier
  171. Klark Teknik DN-15
  172. OPA2134 Oscillating?
  173. Output Transistors/Ultimate Power Amp?
  174. Inovative Or Not ????
  175. Class A project with some smokage
  176. Perreaux SM2 & 2150B...
  177. diptrace exporting to gerber and other files
  178. Krell KSA-80B Startup problem
  179. optonica 3636 noise problem
  180. Superphon: DC offset a serious problem?
  181. PreAmp and Equalizer for Hi-Fi, PA
  182. Adcom GFA-555II
  183. Cambridge Audio A-100
  184. Luxman L3
  185. Where to send my Classe' DR-2
  186. FET Line-Stage with Issues
  187. ec aw 250 dmb
  188. Harrison type "K4000" (K 4000) MKII 2x1000W/4ohm
  189. carver tfm 35x
  190. tweaking cambridge audio A5 integrated amp
  191. Carver TFM 35x
  192. Ultra fast diodes
  193. My dilemma
  194. ampslab bi240 or 300
  195. Simple summer vacation amplifier :)
  196. Question about different gnd's on a specific amp
  197. IRF540 Amplifier
  198. Speakers wiring
  199. JLH 100W L-MOS 2nd Life
  200. PSU for power amp
  201. Phase Linear 700 input section question
  202. power supply cap replacement: NAD C370
  203. Marantz PM-35 schematic?
  204. Phase Linear 700B blowing mains fuse
  205. Electrocompaniet 25W class A
  206. Jaton Operetta 2140 power amp
  207. DIY option for spectral amps?
  208. Emergency I'm dumb
  209. SOme great parts ready for a new project....ideas?
  210. BGW Model 200 ...lazy left channel (??)
  211. Kenwood KR-5600 Service Manual
  212. Building an AMP of a commecial piece but with top-notch parts
  213. Thommessen SW 2.4 Tuning ?
  214. Adcom 5800
  215. PM66KI gone pop
  216. Cambridge Audio 640A V2 - service manual
  217. UREI 12034 Discrete OP
  218. need recommendation good sounding transistor
  219. Power down transient
  220. Nakamichi 620 Rebiasing Help Needed
  221. Rotel RA-1412 Restoration
  222. My Cambridge Audio A5 Amplifier
  223. Phonic MAR2 Schematic Needed
  224. Problem with Sony TA-E86b preamp
  225. Perreaux 9000 B & 8000 C
  226. NAD 2140 overheating resistors
  227. 18 volts on sub preamp
  228. Power amp with no output at speakers
  229. Marantz 2235B Tuner Issue???
  230. Exstroyer x Amplifier...Ex amp...my amplifier
  231. Subwoofer amp
  232. whats the besy way of testing Sanken LEXAM SAPM01 transistors??.
  233. Very High-Gain PNP Transistors...
  234. Denon PRA-1500 Pot Travel
  235. Music Fidelity B200 Circuit diagram
  236. Reducing output transistors
  237. I have decided to offer Gerbers from Precision 1 and HRII amplifier and PSU
  238. Adcom 5800
  239. C-Audio SR404 hand holding for diagnosis requested
  240. FETs used as on/off switches to signal path
  241. I need the Pioneer SX828 schematic
  242. Tradeoffs in analog circuit design, and so on...
  243. PCB Trace widths
  244. Create an amplifier with RCA 2N2148 Gem. Transister
  245. Aktimate mini's amp damaged?
  246. low distortion measurements and forcing opamps to class a
  247. OPA627 versus OPA2134
  248. Sherwood S 2300 FET tuner
  249. Nakamichi 410 Pre + 420 Amp
  250. How important is transformer output?

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