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  1. Best Audio Relays
  2. Marantz PM44SE - Distortion from input selector
  3. leach troubleshooting
  4. Source follower thermal cycling?
  5. Pre/Power Amp Confusions/Problems with Yamaha Bass Cabinet
  6. NAD 304. Single folded VAS?
  7. Question about Class-A Amplifier.
  8. j352 - k2221 MOSFET PAIRS
  9. Single rail precision full wave rectifier - full gnd->rail DC swing possible?
  10. Alchemist Forseti ADP20 schematics
  11. SOIC to DIP adaptors
  12. Discrete preamp - seeking opinion and advice
  13. No global Feedback Amp - Opinions
  14. Current Source video from Linear Tech
  15. Question About Transistor Matching
  16. Potentiometer Overview - Alps, Penny+Giles, TKD and Vishay and more, what's your fav?
  17. Use Tube Pre amp or not ?
  18. Parasound HCA-1500A - I need some help (noob warning)
  19. stability of my preamp
  20. An7512
  21. A trashed currentfeedback amp from 2003 with CFP output....
  22. BF245 help please
  23. Mission Cyrus III
  24. Qsc amps with "flying power" supply?
  25. Creek phono amp card
  26. J Fet Buffer problem - help !
  27. Can i convert voltage from 110v to 220v in these units?
  28. Potentiometer like Alps for complete disassembly wanted
  29. Marantz 2252b help
  30. Baxandall tone control circuit
  31. DN2540N5 current rating oddity
  32. 20w Class A amplifier!
  33. Updating an old Rotel RA820A to use HEXFETS's amongst other mods :)
  34. What amp to build for a ESL speaker?
  35. Power cord replacement - ground?
  36. Question about differential amplifier latchup
  37. 2SK371 FETs
  38. Simple clip led circuit.
  39. Q's on Bridging
  40. Adcom GFA -585 turn on/off thud/popping
  41. problem with luxman l530
  42. Class h
  43. Schematic needed from amp RA600 (RA 600) of the Turkish brand Westsound (West Sound)
  44. Power Amplifier Models from the old UK brand "POWER"
  45. ampli JVC A-x30
  46. What is an 'NFR' and 'NFL' lead?
  47. Update of the Aragon 4004
  48. benefits of mosfet amplifier
  49. Needing advice on first amp repair
  50. Help NAD 7225PE (3020) receiver output transistors replacement
  51. Who knows the Nikko Alpha II ?
  52. legend master amplifier by boraomega
  53. Dual Mosfets for current source?
  54. DIY mic preamp possible ?
  55. Which amp? -and how - for a ribbon speaker
  56. Voltage gain stage for Non-NFB MOSFET current amp
  57. idea about 200w circuit
  58. Stabilizing CPF output stages
  59. Cyrus Two to TV
  60. equivalent diode for 1ss176?
  61. Relay Question on PS Audio 200c
  62. Audio Research amp rebuild
  63. Cyrus 3
  64. Output solution for tubes sound
  65. schematic needed for Vincent LS1 (LS-1) and D150 (D-150)
  66. Sony TA-F60
  67. Fetishizator for tda1543
  68. Loudspeaker thump
  69. Help me fix my Lindsley Hood mono
  70. Please, power amplifier active input filters needed
  71. Help needed with a broken Adcom GFA-5800
  72. Help -newbe DIY'er needs Gurus' advice
  73. Harman Kardon Mods
  74. arcam alpha 8R schematic
  75. How to measure OP-Amp Oscillation?
  76. How to measure Common Mode Signals in the input stage?
  77. Better Audio with or without NFB (Negative Feedback) - for me the wrong Question
  78. μpc1342V driver ic
  79. Hybrid Amp IC plus only output stage TDA7293
  80. What needs replacing? Intermittent popping and clicking
  81. Hello all and Question about MOSFETs
  82. The best audio amplifier books - Overview (Google books)
  83. IC Protector
  84. Leach PCB v4.5?
  85. At 500 euros: Avondale NCC200, trafos, caps and bridges
  86. One of the best books about audio amplifier technologies now on the web
  87. John Lindsley Hood 80 watt mono
  88. Request repair help JVC AX-211 stereo amp
  89. Info or datasheet needed for an M4B51 bridge rectifier
  90. JLH Question
  91. newbie de-lurks
  92. Quasi-Balanced Method
  93. Meridian M2 powered speakers
  94. Marantz SR-50L schematics needed
  95. Any new design sliding bias amps out there ?
  96. Denon DRA-35V, channel cuts out
  97. LME49830 2-pole compensation
  98. Leach amp power-up
  99. 500Watts plate ampl circuit
  100. Help with very high power amp modules
  101. Problem with NAD3020.Inputs not working.
  102. YAP 2.1 supervisor system video
  103. Dx TriAmp bass unit
  104. Phase shifts with 'all pass' filters - understanding sought!
  105. Cyrus 1 amp
  106. LM3886 100k input
  107. State of the Art TODAY
  108. I am desperate for help with my amp
  109. MF B200 bleeding resistors
  110. Hafler P500 - One channel quieter than the other
  111. driver caps 100 watt PA
  112. Sjoland - distortion cancellation (after Sandman)
  113. Switch mode between Hawksford error correction and NFB by Unity Gain
  114. which diode do you want to use?
  115. Choosing an amp from taobao.com
  116. I need booster assembly help
  117. Amp blowing fuses....
  118. Transformer details for Carver M400
  119. Clip LED circuit, will this work ?
  120. Phase shift help (how's your maths?!)
  121. test for dc offset?
  122. Hafler DH-200 Bias Problem
  123. bias Audiolab 8000P
  124. Need to change phono gain on Rowland phono module
  125. Need fuse. 0.1 Amp, 250V or 125V for Marantz 2130
  126. Need Help for indentify Power Amp made in sweden
  127. Best way to implement thermal protection?
  128. HIRAGA 'le class a'
  129. Yet another Push-Pull
  130. Any project for me?
  131. Is this amp worth improving ???
  132. Pavel Dudek's (Upupa Epops) amplifiers II
  133. Attempt at an amp with a few watts
  134. best sounding Tx for sub 10watt class A audio amp?
  135. Single Ended Active Crossovers for Open Baffle Speakers
  136. 60 w power amplifier
  137. Yamaha's Hyperbolic Conversion Amplification (HCA) Circuit
  138. Yamaha rx-700 service manual
  139. Burnt Tantalum Resistor Question
  140. Best method(s) for testing PS caps?
  141. how can I clean gold plated tracks?
  142. heatsink thermal transfer
  143. Yamaha B2 P/S
  144. NAD c350 protection module problem
  145. PC Case for amplifier
  146. big plan: to build a professional amplifier
  147. [wanted] yamaha A-1 service manual / schematic
  148. Pioneer A-60 fault
  149. Teac AV H500 service manual
  150. A tubular 'Blameless'
  151. Can i replace mc1458 with opa2134?
  152. problem: project vellman!!
  153. Fortè Audio "Model 40" preamp information
  154. Perreaux problems
  155. Understanding an active full-wave rectifier
  156. Anatech's Transistor Matching Jig
  157. Need help with NAD C350
  158. Amplifier theoratical max rated output power based on supply voltage
  159. SE mosfet amplifier
  160. Rail Voltage vs Current tradeoff
  161. Transistor Testing Rig
  162. thermal stability of parallel FETs
  163. Optimal working condition for a bjt.
  164. power output
  165. Mark Levinson 23.5 Schematic required for Power supply showing transformers and rect.
  166. Help understanding this DC offset circuit?
  167. Trying to repair Samson SX1200 w/ blown outputs on one channel
  168. Philips 22 AH308 shematic
  169. Small unity gain 5V output stage sought....
  170. DIY aluminium panel chemical treatment
  171. Can I have some comments
  172. Help me build my first diy amp!
  173. Pioneer SX-217 problem
  174. legend stage master mk2
  175. Simple error correction amp ?
  176. selection of output power tr
  177. Operational
  178. Use for a +/- 38V 120w supply
  179. passive correction preamp.
  180. Help - Ion Obelisk 1 Left channel blow out
  181. Schematics for yamaha H5000/7000
  182. Intro (Howdy) and Me Yammy M-80
  183. Trouble with the bias B&K ST140
  184. A&R of cambridge SA200
  185. Rotel rc-980bx
  186. Restoring a Pioneer QA-800A quadra
  187. BiAmp using Dx amplifiers are now ready
  188. simple class a amp with minimum parts
  189. Class-A BiAmp - my first design
  190. GIGRAC 1000 Power Up Problem
  191. Seeking the ultimate amp
  192. sansui qrx 6500
  193. Pioneer C-Z1 pre amp
  194. Setting amplifier output power level
  195. Will lightbulb protect my amp from to high idle current at startup?
  196. Quiet Audio mute switch?
  197. A long ...listening story
  198. Attenuator and MUX chips.
  199. accuphase E205 240v input section
  200. Nad 7240pe damaged amp section
  201. Horiffic DC offset
  202. hafler 9300 transnova
  203. 4560/5532 quick one
  204. Preamp for Hiraga
  205. Le Monstre vs. Parallel JLH class A?
  206. Germanium TV Horizontal Damper Diode
  207. Soundcraftsmen PR1800 Specs?Info?
  208. More vi limmiters
  209. Soundcard audio mesurement software
  210. DIY Hi-Fi PC power amplifier (Live..)
  211. Moving PSU-caps off pcb?
  212. Blown MOSFET
  213. Denon PRA-2000 schematics
  214. 500W Power Amplifier
  215. High voltage High gain OP AMP ?
  216. Somebody have 2SC3228 and want 2SA1306 ??
  217. Looking for a Rotel RX-154A (Or similar) schematic
  218. High quality "soft" compressor/limiter
  219. Denon DRA-35V
  220. Amplifier misbehaving when operated at B>1
  221. Poweramp with adjustable gain?
  222. Playmaster setup procedure
  223. 2sj200 2sk1529 toshiba mos-fet
  224. salvaged plate amp - can I use here?
  225. Howto - phantom-powered low noise in-mic-amplifier
  226. Denon AVR 1802 no function
  227. Can anyone explain this circuit?
  228. Measure THD, etc of power amp with sound card - attenuator?
  229. Noise of discrete opamp
  230. Quasi-complementary Output Stage question.
  231. Differential amplifier gain question
  232. Which amplifier for tiny PC speakers
  233. Psychology and volume control position
  234. Question regarding basic transistor circuit
  235. mute circuits
  236. Voltage gain for RB-960BX
  237. LME49713 Opamp Problem
  238. Big schematics archive - contributions required!
  239. Increasing PSU capacitor on Soundcraftsmen MA-5002A
  240. pre amp/OP amp
  241. BUV20 spice model
  242. Another look at Thermal Trak biasing
  243. Discrete buffer notion
  244. recommendations for mosfet output
  245. switching thump...
  246. A nice warm 15W class A
  247. Krill - The Next Generation
  248. Newbie on a marantz pm94 help
  249. I have invited this guy to join us.... i found him into youtube
  250. Is this a Class-A Circuit?

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