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  1. amplifier .... procedure
  2. PRIMARE A20 MK II no output
  3. Op-amp selectable gain +/- 1.0
  4. Need so help with an AMP question
  5. two articles by Mills & Hawksford from 1989
  6. Cambridge Azur 640A V1 Buzz
  7. ETI System A pre amp by Stan Curtis. Full article.
  8. Analog Devices -- some noise math videos
  9. Thick Film Hybrid (not monolithic) Integrated Circuit Amplifier - Overview
  10. N.Sano, T.Hayashi, H.Ogawa,"A high-efficiency class-A audio amplifier", AES preprint
  11. QUASI Amplifier for Beginners
  12. Replacing CJD capacitors with K40y-9
  13. sansui au-6900
  14. Transformer issues? Perreaux 2150B Pix, Schematic...
  15. designing TGM3 - output Triples
  16. SAE C3A Service Manual
  17. DH 220 lost a channel
  18. why high current amplifiers?
  19. DIY amp for active subwoofer?
  20. Vintage AMPS in Nigeria?
  21. One channel of my Parasound HCA1000A bit the dust
  22. SAE R-102 Need help
  23. Replacing Bias IC with Individual Transistors
  24. +/- 85 volts symmetrical power supply
  25. P68 ...upgrade ( ??? )
  26. Classic Aragon (2004, 2004 MK II, 4004, 4004 MK II ) problems, experience and repairs
  27. Optical Attenuator/switches... any one ever even seen these. Opto isolated FETs
  28. Carver HR 875 pre-out bass distortion
  29. Vishay/Siliconix vs. IR irfp150
  30. problem in transistor test
  31. Looking for recommendations on TO-220 package GSD (Hitachi) pin-out MOSFETs
  32. Sony receiver won't turn on - need help
  33. what is the best to build?
  34. Finished Nmos200
  35. PP buffer question
  36. which NAD older generation amps & integrated amps are bipolar or mosfet?
  37. QUAD 909 Stereo - How to Mono?
  38. Ultra low noise amp with JFET's - How to reduce the THD ??
  39. fisher ca2110 amp help
  40. Simple classA power amplifier
  41. Weird oscillation problem
  42. Welling HS-8 Powered subwoofer problem..
  43. Where to buy power amps kits here in the usa?
  44. Very Old Mk1 Audiolab 8000A DIN sockets
  45. OPS topology
  46. Rotel RA-960BX power conversion
  47. Can this work ?
  48. Transistor substitutes
  49. What type of integrated amp is this please.
  50. Rotel RMB- 100
  51. Rotel RMB- 100
  52. need advise in SAE C3A retrofit
  53. Sugestions needed on power amp schematics to fit these MOSFETs.
  54. Concept 16.5 Issues.
  55. Looking for Aragon IPS (or equivelent)
  56. repairing Event 20/20bas active speakers
  57. studiomaster clip fault
  58. protection circuit for amps
  59. PO3_150W_Power_amp
  60. Diode Clipper ?
  61. help required with img stageline sta 750 schematic
  62. Scalar Audio Power Amplifier
  63. inca tech claymore mk3
  64. Power J-fet + PNP buffer
  65. Low and distorted output after amplifier heats up
  66. Look for Amplifier tda2052
  67. Active crossover modification
  68. Restek Fantasy amp cap upgrade + opamps and Bursons!
  69. mosfet schematic
  70. Tuning the DX Blame amplifiers, for newbies...
  71. Substitute for 2SC3421/2SA1358 Drivers
  72. Nad 304 problem again..help me with r333
  73. Quad 909 buzz problem
  74. Help! Marantz SR-8500 that is clicking
  75. a Greek catastrophe
  76. Vintage Transistors
  77. Isolating power transformer from chassis
  78. variable resistor
  79. Quad 44
  80. Qsc mx 1500 120v
  81. rel q50 sub amp problem!
  82. Making a solid state safe to work on when you can't reach the caps
  83. Arcam Alpha 8 DEAD
  84. The qla amplifier
  85. transistor or fet Tone control circuit
  86. NAD C 300 AMP + Smoke = :(
  87. Which is Beter Quasi Or Non Quasi
  88. Another 555 question
  89. fake components identification site
  90. Integrated audio amps without feedback
  91. Ra4001
  92. Idea for a distortion analyser on a PC
  93. Zapco Z6000C2-SL
  94. Output stage.......
  95. Which discrete amp for a +/- 48v supply?
  96. Power Amplifier blew and took a speaker with it
  97. Any experiences bypassing UF4007 with .01uF cap?
  98. making a zobel output RL, options
  99. Hill Audio TSA-1202
  100. Where to find those MOSFET'S
  101. Meridian 501 Voltage switching
  102. swinging question ....
  103. volume level meter
  104. I Need AV1000 schematic and PCB please help
  105. Sugden A21 Series 3
  106. Pioneer Sx-1980 Help
  107. Classe Audio CA-400 & Obtuse Bias Procedure (scat included)
  108. Sony TA-S7 schematics needed...
  109. Restoring a Technics SU-V6
  110. CFP output variation
  111. Please help me fix my Phonic 2500 Pot?
  112. Invitation to Analists, Engineers, Experts, theoretical, Critics, Evaluators
  113. Pioneer Japanese Schematic
  114. Adcom GFA-1 Clicking relay
  115. What caps?
  116. Crate amplifier problem
  117. Is it possible to build a good amplifier out of junk parts?
  118. Thiele-Small reloaded with LTspiceIV
  119. low noise discrete opamps
  120. AVFB loudspeaker
  121. Signal Capacitors - Japan vs Thailand
  122. another NAD 304 whit the red light on...
  123. OPA627 at +/-5V in Sony CDP-508ESD
  124. Modifying a discrete opamp
  125. good power amp schematic
  126. Which sound card and software to use for distortion measurement
  127. Possible alt. source for 2SK170
  128. Crest CPX 2600 blowned
  129. 2SC5200 for Capacitance Multiplier
  130. BatchPCB - this looks cool and useful for DIY
  131. Multi zone setup with ATI 6012
  132. amplifier
  133. Power Amp Construction inspired by Curl, Slone and Pass
  134. Origins of the Baxandall Super Pair?
  135. Toshiba Power Mosfets 2SK3497/2SJ618 - A little testing
  136. ILP HY248 module sometimes with and sometimes without DC on output
  137. mcintosh 2505 recap question
  138. EU AMP Ecodesign Working Plan 2009-2011 - No way for new Class A - AB - H & Tube Amps
  139. Why the sound is diferent?
  140. Ridiculously low distortion from brain-dead CLASS-B circuit in simulation?
  141. Denon PMA-520 Blown Outputs Perhaps
  142. Feedback for DC bias correction
  143. Passive mixer with powered preamp?
  144. Musical Fidelity P150 owners take note!
  145. Amplifier using 2SC3856/2SA1492
  146. Carver M400 PSU Repair
  147. Dead MJL3281A
  148. hardman Kardon..... experts
  149. Vintage Pioneer SA-6200 sound problem coming from power amplifier assy!
  150. Amp circuit with 2SJ50 & 2SK135
  151. yamaha cr440 dead
  152. "Audio Refinement" Complete amp blown cap & transistor: Need advice
  153. ETC QB - 6360 Amplifier
  154. input stage transistor
  155. JLH 75 Watt amp - Does anyone have the original article?
  156. Sugden A25B
  157. Where can I find IRF540 & 9540?
  158. Would this work , plz comment .
  159. Headphone Amp Gerbers
  160. New complementary V-FET amp: Best from the past ?
  161. Son of Ampzilla problems
  162. Help, Adcom gfa 585 turn On & Off thump
  163. anyone built an amplifier Distortion measurement circuit
  164. Current Mirrors (simple one vs. improved wilson)
  165. Help needed for a dead Musical Fidelity E series amplifier
  166. Accurate measurement of jfet gm
  167. Perreaux SM6 Remote Control
  168. Amplifier board for powerpod 740
  169. troubleshooting a Yamaha CR-1000
  170. Overview of Brands and Models from first Solid State Audio Amplifier Components want.
  171. my little QUASI AMP
  172. Philips Motional Feedback (MFB)
  173. Rebuilt Quad 306 channel but now buzzes
  174. Rate/comment my power amp
  175. More cheap at same cost?
  176. Overview from world's best historical and currently available electr/audio Magazines
  177. crackling from my source selector.
  178. Get Better sound Out of Any Sunfire AMP
  179. Magnet Amplifier (new info)
  180. Wiring Question for my Buffer.
  181. low pass filter and volume control pot
  182. Help inditify a capacitor type
  183. Possible 6400 hybrid project.
  184. C Audio Pulse TX4 transformer
  185. TIP127 Replacement suggestions?
  186. Simple 60dB discrete low noise amplifier (lna)
  187. Remote Control Problem
  188. Powerpod 740 plus schematic
  189. Concert set ups.
  190. Audiolab 8000a Transformer
  191. Pioneer SX 828
  192. Technics SE-9600 Stereo Power Amp
  193. Can i use these speakers with my amp
  194. Carlsbro - schematics? Marlin 1042?
  195. Servo-Sound made in Belgium
  196. Filters For Low-Noise Measurement Preamplifier
  197. adcom 5800 low power output need hel
  198. Shorted capacitor terminals on a board?
  199. Help! Adcom GFA 585 DC High offset problem
  200. Transistor replacements needed
  201. AUDIO RESEARCH SP-6A schematic
  202. Insulation between case and RCA jacks
  203. Combine amplifiers for balanced operation
  204. ppi pc4100 help
  205. Upgrading Sub Amplifier
  206. Electrocompaniet or Anthem?
  207. Help to find new mosfet thread please...
  208. Cambridge A1 mk2 Pre Amp Power
  209. Cambridge A1 (mk2) Line-Amp Stage Power Suppy
  210. Setting idle Rotel RA-870BX or Service Manual
  211. Anyone remember or have details "Practical Wireless Europa" integrated amplifier.
  212. Mitsubishi DA-A15 Schematic or Service Manual needed
  213. Potentiometers
  214. Looking for a datasheet (STK2048-II)
  215. How to "beautify" (soundwise, of course) this old Pioneer amp?
  216. Carver Vs. Adcom
  217. Crown XLS 402 D service manual needed...
  218. Crown XLS 602 service manual
  219. Japanese part numbering
  220. Very unusual old quasi complementary design... which sounded great at the time.
  221. Mackie SRM450 transformer
  222. I guess diy wasn't for me.
  223. I build my JLH amplifier...
  224. Krell KSA-300S Chassis Restoration
  225. Help debugging this circuit
  226. assessing the linearity of an output stage
  227. Rotel RA810 Amp
  228. Nakamichi 730 Receiver
  229. How can I build the cheapest amp?
  230. help ! l need nikko NR- 615 Schematic
  231. Brown audio Canada
  232. Harmon Kardon 930 receiver weak left channel
  233. Musical Fidelity preamp channel down on phono input
  234. My mic preamp doesn't work
  235. Schematics for c-audio sr606 and c-audio sr707
  236. What was the first Complementary AB bipolar amplifiers?
  237. Rotel RA-1060 fuse blowing
  238. Intresting design problem - 20Mhz 200v PkPk 200x gain
  239. Nakamichi SR-2A Repair Problems
  240. my best Hybrid 6922 and OPA541
  241. HEEEELLLPPP : M. Randy Slone Mirror Image Topology Construction - Troubles
  242. Best drivers for BJT output stages
  243. 2sk1058 availability?
  244. Legend Stage MkII in the making
  245. Anthem Amp 2 debugging help
  246. Residual Current Limiter for 70V and 100V audio line Amplifier.
  247. Mark Levinson 431 schematics needed
  248. Bryston 4B power transformer replacement question
  249. Has anyone implemented a Pass style power amp with bipolars?
  250. Class-AB meets Class-D: Yamaha's EEEngine Topology - where are this Diy Projects?

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