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  1. Akai AA-1020 service manual needed
  2. "It won't work"
  3. Solid state tube?
  4. DC 0ffset input pair
  5. Musical Fidelity Nu-Vista 300 circuit diagram
  6. New SiliconChip kits: KC5469 amp bridging adapter and KC5480 active filter
  7. New project... Yamaha RX396 Upgrade ( Continuing )
  8. Having fun with a PIC16F84A microcontroller
  9. SemiSouth SiC Power JFETs
  10. bugle capacitors....
  11. Book "Evolve Power Amplifiers" from Shinichi-Kamijo in English ?
  12. DC SERVO Leach 150 clone
  13. Vintage Infinity FET Preamp
  14. New project... Yamaha RX396 Upgrade
  15. Denon pma-1080 cutoff after few mins.
  16. How do opamps behave open loop?
  17. quasi complementary old school design
  18. What about FETs for Cellular Base Stations in Audio Cascode Voltage Gain Stage (line
  19. Setting bias on Sansui AU4400
  20. DIY Project Amp Burn-In
  21. a JFET Preamp with Gomes XPP
  22. Toroidal Transformer Interference
  23. Denon AVR-2802, Advice Appreciated
  24. Successors for V-FET SONY-Yamaha-TOKIN 2SJ28, 2SJ18/2SK60, 2SJ26/2SK76 and 2SK180
  25. A Few Pix From My BGW 103 Build...
  26. img pa-amp issue
  27. Reckhorn A-402 subwoofer amplifier - Warning!!!
  28. arcam alpha II amplifier schematic
  29. Another Yamaha C-80 problem
  30. Servo & speaker protection combo
  31. Which amp for any speaker??
  32. Bias and DC Offset Pots Marantz 2285B
  33. Adding an amp
  34. trace elliot ta100r amplifier schematic
  35. Slew Rate Vs Frequency response
  36. Les - Sage Audio - New Revelations
  37. Bridged vs Conventional Amps
  38. Cracking sound from amp - help
  39. Marantz pm66se
  40. Replacement for Toshiba 2SA1306
  41. Krell KSA 150 transformer
  42. Jung Super Regulator
  43. 2 MONO CHASSIS to SELL
  44. nal Microphone Preamplifier IProfessioNA217 - My Project
  45. SWR t-shoot question
  46. BGW 500D Bias Adjust ???
  47. ADCOM GFA5500 bias voltage needed
  48. Cyrus 1 power transistors
  49. Only N-Channel MOSFETs (NMOS); better Audio from non complements by Audio Power?
  50. wiring up t03 mj15025/24
  51. velleman K8060
  52. Legit Source for ORIGINAL 2SC2565 and 2SA1095???
  53. Phase Linear 400 blowing rail fuses
  54. cmoy dc offset correction
  55. MUSICAL FIDELITY A2 Quiescent current / Bias problem Right Channel
  56. luxman pre. mod: 5c50 (circuito dml-02)
  57. distortion in trusy old Parasound amp - newbie repair help
  58. Effect of Supply noise on oscilloscope bandwidth?
  59. sansui R70
  60. Varying Bass With Different Class-A Amps
  61. Can you help understand limitations of ClassA/G ?
  62. cmoy with 1uF input cap, DC offset from source still getting through
  63. Fast and precision current comparator
  64. Has anyone heard of Lineartech?
  65. high voltage regulator
  66. Szekeres with CCS NFB?
  67. Toshiba 2SA1095/2SC2565 replacement
  68. PSU capacitor design
  69. Improving older test equipment-the sequel
  70. What's the best 78xx/79xx and B649/D669 replacement?
  71. Sony TA-E88B Preamp
  72. Hypothetical volume control situation
  73. A couple questions about blown output fuses, and protection (Rotel RT-990BX)
  74. Amp Muting
  75. Capacitor coupling question...
  76. Marantz 250M Repair
  77. ax-700u
  78. Sub woofer amp
  79. Sony TA-F222ES, need help
  80. Replacement for Sanken A1186/C2837
  81. Q's about getting started repairing stuff
  82. Preamp source selection using relays question.
  83. Substitute for Small signal transistors in crown 1400 csl
  84. 400 watts rms 8ohms audio amp design...help
  85. Help! Krell KAV-300i voltage conversion, jumpers version
  86. 2-channel set up dilemma
  87. Transistor in VAS overheating
  88. have anyone make th HIGH QUALITY AUDIO MIXER
  89. Attenuator doesn't attenuate. Not enough impedence?
  90. old kay bass amp volume problem
  91. P3A layout
  92. Class A power follower
  93. Genuine BUZ901/906 or not?
  94. Stereo or 2.1 - Which produces better bass punch?
  95. sub woofer pre amps.
  96. Audio Research SP-5 recap question
  97. How to do the best of connection in multi-CAP power supply
  98. diagram dml-02 luxman preamplifier
  99. Diamond buffer + source follower
  100. Need help fixing an odd Phase Linear 400
  101. Krell KSA250 issue
  102. Bipolar PS plus AC coupled output from opamp?
  103. preamp
  104. Rotel RB-1072 is a RF transmitter!!
  105. Sansui A-60 problem
  106. Right Subwoofer being "sucked in" when Amp is turned on.
  107. Tangent's ground channel w/o buffer
  108. why not use 1 OPAmp for amplification and buffer ??
  109. "LEGEND" 500W RMS Modification
  110. Lower closed loop gain? Higher slew rate.
  111. Boost your amplifier
  112. Balanced input impedance
  113. New Cherry NDFL amp
  114. Musical Fidelity A2 preamp AD797 oscillate
  115. Hum problem with pseude dual mono amp
  116. Harman Kardon HK 980 - power amp schematics
  117. How do I measure amps?
  118. RC time constant of bootstrap
  119. The most linear stage for large voltage swings - Lender's Circuit
  120. Pioneer A-449 , Ask For Info
  121. IRF540/9540 or IRFP240/9240
  122. Aksa questions
  123. Hk6600 Magic
  124. cambridge audio a3i contribution
  125. Exceeding Impedance Ratings (of a small amp)
  126. TIP2955/3055 matched pair - where to find?
  127. EAR / Yoshino 834T
  128. Ebay 15W class-a zero feedback modules?
  129. Excellent Musical Fidelity amplifier
  130. Dead Musical Fidelity A100 - help needed!!!
  131. "F400" 400W PA with IRFP240/IRFP9240
  132. Does quality of negative voltage regulation matter
  133. Automatic poweramp start
  134. curve tracer?
  135. Old Power Amplifier Schematics
  136. Precision Fidelity M8
  137. Reccomendations for a service facility.
  138. don't throw away those old filter caps just yet
  139. B&k St-140 trouble shooting question
  140. Anyone in the Dallas area to repair an amp?
  141. New Douglas Self Book
  142. 2SK117Y Counterfeits?
  143. nad 3020. Aux works, phono left dead?
  144. Battery Powered Microphone Preamp - Unusual Application
  145. TDA2030 internal diagram...please...if you have it, send to me
  146. Linn klout aktiv power amp
  147. Marantz MA500 mod
  148. Conrad Johnsen LS17
  149. newbie needs help with fixing cambridge audio a 500
  150. Advise for Denon AVR-1803
  151. Topologie sounds!..all those years building and i could understand that
  152. Removing old glued chunky components
  153. Where are intern. schematic of LME49710 LME49720 and LM4562 (LM 4562 LME 49710 49720)
  154. YAP power amp revisited, now at v2.1
  155. AD797 discrete clone - comparison of seven variations
  156. Trying to save my Onkyo 504 amp
  157. preamp for amp
  158. Bias suggestions for Marantz PM-35
  159. Isy Project
  160. Substitute 2SK134/2SJ49 with 2SK176/2SJ56
  161. Krell KBL & KPA
  162. Question on DC Offset
  163. Using Power MOSfets Instead Of L Mosfet
  164. HA-2525 OP Amps
  165. Shielding .....
  166. Exactly titles of old transistor data books from NEC, SONY and Fujitsu (1975 - 1985)
  167. bipolar (bjt) transistor families for audio power output stages
  168. Acurus A-250 Mods and Schematic?
  169. Getting seriously irritated with "balanced amps". What is it ?
  170. Luxman L-510 problems
  171. 2 Adcom 565's with issues
  172. Help with Dynaco 120 (SS)
  173. preamp question
  174. Best method for cleaning
  175. crest 901 series
  176. preamplifier Luxman c 383
  177. small transistor linearity
  178. Carver Silver - 9t Monoblock Amplifiers
  179. Determining value of bypass caps?
  180. Hafler XL280 Thermal/Heat Switch?
  181. Onix OA21s
  182. Maplin mosfet problems
  183. Melody 400W Power Amplifier
  184. Klark Teknik DN-15
  185. OPA2134 Oscillating?
  186. Output Transistors/Ultimate Power Amp?
  187. Inovative Or Not ????
  188. Class A project with some smokage
  189. Perreaux SM2 & 2150B...
  190. diptrace exporting to gerber and other files
  191. Krell KSA-80B Startup problem
  192. optonica 3636 noise problem
  193. Superphon: DC offset a serious problem?
  194. PreAmp and Equalizer for Hi-Fi, PA
  195. Adcom GFA-555II
  196. Cambridge Audio A-100
  197. Luxman L3
  198. Where to send my Classe' DR-2
  199. FET Line-Stage with Issues
  200. ec aw 250 dmb
  201. Harrison type "K4000" (K 4000) MKII 2x1000W/4ohm
  202. carver tfm 35x
  203. tweaking cambridge audio A5 integrated amp
  204. Carver TFM 35x
  205. Ultra fast diodes
  206. My dilemma
  207. ampslab bi240 or 300
  208. Simple summer vacation amplifier :)
  209. Question about different gnd's on a specific amp
  210. IRF540 Amplifier
  211. Speakers wiring
  212. JLH 100W L-MOS 2nd Life
  213. PSU for power amp
  214. Phase Linear 700 input section question
  215. power supply cap replacement: NAD C370
  216. Marantz PM-35 schematic?
  217. Phase Linear 700B blowing mains fuse
  218. Electrocompaniet 25W class A
  219. Jaton Operetta 2140 power amp
  220. DIY option for spectral amps?
  221. Emergency I'm dumb
  222. SOme great parts ready for a new project....ideas?
  223. BGW Model 200 ...lazy left channel (??)
  224. Kenwood KR-5600 Service Manual
  225. Building an AMP of a commecial piece but with top-notch parts
  226. Thommessen SW 2.4 Tuning ?
  227. Adcom 5800
  228. PM66KI gone pop
  229. Cambridge Audio 640A V2 - service manual
  230. UREI 12034 Discrete OP
  231. need recommendation good sounding transistor
  232. Power down transient
  233. Nakamichi 620 Rebiasing Help Needed
  234. Rotel RA-1412 Restoration
  235. My Cambridge Audio A5 Amplifier
  236. Phonic MAR2 Schematic Needed
  237. Problem with Sony TA-E86b preamp
  238. Perreaux 9000 B & 8000 C
  239. NAD 2140 overheating resistors
  240. 18 volts on sub preamp
  241. Power amp with no output at speakers
  242. Marantz 2235B Tuner Issue???
  243. Exstroyer x Amplifier...Ex amp...my amplifier
  244. Subwoofer amp
  245. whats the besy way of testing Sanken LEXAM SAPM01 transistors??.
  246. Very High-Gain PNP Transistors...
  247. Denon PRA-1500 Pot Travel
  248. Music Fidelity B200 Circuit diagram
  249. Reducing output transistors
  250. I have decided to offer Gerbers from Precision 1 and HRII amplifier and PSU

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