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  1. BF245 help please
  2. Mission Cyrus III
  3. Qsc amps with "flying power" supply?
  4. Creek phono amp card
  5. J Fet Buffer problem - help !
  6. Can i convert voltage from 110v to 220v in these units?
  7. Potentiometer like Alps for complete disassembly wanted
  8. Marantz 2252b help
  9. Baxandall tone control circuit
  10. DN2540N5 current rating oddity
  11. 20w Class A amplifier!
  12. Updating an old Rotel RA820A to use HEXFETS's amongst other mods :)
  13. What amp to build for a ESL speaker?
  14. Power cord replacement - ground?
  15. Question about differential amplifier latchup
  16. 2SK371 FETs
  17. Simple clip led circuit.
  18. Q's on Bridging
  19. Adcom GFA -585 turn on/off thud/popping
  20. problem with luxman l530
  21. Class h
  22. Schematic needed from amp RA600 (RA 600) of the Turkish brand Westsound (West Sound)
  23. Power Amplifier Models from the old UK brand "POWER"
  24. ampli JVC A-x30
  25. What is an 'NFR' and 'NFL' lead?
  26. Update of the Aragon 4004
  27. benefits of mosfet amplifier
  28. Needing advice on first amp repair
  29. Help NAD 7225PE (3020) receiver output transistors replacement
  30. Who knows the Nikko Alpha II ?
  31. legend master amplifier by boraomega
  32. Dual Mosfets for current source?
  33. DIY mic preamp possible ?
  34. Which amp? -and how - for a ribbon speaker
  35. Voltage gain stage for Non-NFB MOSFET current amp
  36. idea about 200w circuit
  37. Stabilizing CPF output stages
  38. Cyrus Two to TV
  39. equivalent diode for 1ss176?
  40. Relay Question on PS Audio 200c
  41. Audio Research amp rebuild
  42. Cyrus 3
  43. Output solution for tubes sound
  44. schematic needed for Vincent LS1 (LS-1) and D150 (D-150)
  45. Sony TA-F60
  46. Fetishizator for tda1543
  47. Loudspeaker thump
  48. Help me fix my Lindsley Hood mono
  49. Please, power amplifier active input filters needed
  50. Help needed with a broken Adcom GFA-5800
  51. Help -newbe DIY'er needs Gurus' advice
  52. Harman Kardon Mods
  53. arcam alpha 8R schematic
  54. How to measure OP-Amp Oscillation?
  55. How to measure Common Mode Signals in the input stage?
  56. Better Audio with or without NFB (Negative Feedback) - for me the wrong Question
  57. μpc1342V driver ic
  58. Hybrid Amp IC plus only output stage TDA7293
  59. What needs replacing? Intermittent popping and clicking
  60. Hello all and Question about MOSFETs
  61. The best audio amplifier books - Overview (Google books)
  62. IC Protector
  63. Leach PCB v4.5?
  64. At 500 euros: Avondale NCC200, trafos, caps and bridges
  65. One of the best books about audio amplifier technologies now on the web
  66. John Lindsley Hood 80 watt mono
  67. Request repair help JVC AX-211 stereo amp
  68. Info or datasheet needed for an M4B51 bridge rectifier
  69. JLH Question
  70. newbie de-lurks
  71. Quasi-Balanced Method
  72. Meridian M2 powered speakers
  73. Marantz SR-50L schematics needed
  74. Any new design sliding bias amps out there ?
  75. Denon DRA-35V, channel cuts out
  76. LME49830 2-pole compensation
  77. Leach amp power-up
  78. 500Watts plate ampl circuit
  79. Help with very high power amp modules
  80. Problem with NAD3020.Inputs not working.
  81. YAP 2.1 supervisor system video
  82. Dx TriAmp bass unit
  83. Phase shifts with 'all pass' filters - understanding sought!
  84. Cyrus 1 amp
  85. LM3886 100k input
  86. State of the Art TODAY
  87. I am desperate for help with my amp
  88. MF B200 bleeding resistors
  89. Hafler P500 - One channel quieter than the other
  90. driver caps 100 watt PA
  91. Sjoland - distortion cancellation (after Sandman)
  92. Switch mode between Hawksford error correction and NFB by Unity Gain
  93. which diode do you want to use?
  94. Choosing an amp from taobao.com
  95. I need booster assembly help
  96. Amp blowing fuses....
  97. Transformer details for Carver M400
  98. Clip LED circuit, will this work ?
  99. Phase shift help (how's your maths?!)
  100. test for dc offset?
  101. Hafler DH-200 Bias Problem
  102. bias Audiolab 8000P
  103. Need to change phono gain on Rowland phono module
  104. Need fuse. 0.1 Amp, 250V or 125V for Marantz 2130
  105. Need Help for indentify Power Amp made in sweden
  106. Best way to implement thermal protection?
  107. HIRAGA 'le class a'
  108. Yet another Push-Pull
  109. Any project for me?
  110. Is this amp worth improving ???
  111. Pavel Dudek's (Upupa Epops) amplifiers II
  112. Attempt at an amp with a few watts
  113. best sounding Tx for sub 10watt class A audio amp?
  114. Single Ended Active Crossovers for Open Baffle Speakers
  115. 60 w power amplifier
  116. Yamaha's Hyperbolic Conversion Amplification (HCA) Circuit
  117. Yamaha rx-700 service manual
  118. Burnt Tantalum Resistor Question
  119. Best method(s) for testing PS caps?
  120. how can I clean gold plated tracks?
  121. heatsink thermal transfer
  122. Yamaha B2 P/S
  123. NAD c350 protection module problem
  124. PC Case for amplifier
  125. big plan: to build a professional amplifier
  126. [wanted] yamaha A-1 service manual / schematic
  127. Pioneer A-60 fault
  128. Teac AV H500 service manual
  129. A tubular 'Blameless'
  130. Can i replace mc1458 with opa2134?
  131. problem: project vellman!!
  132. Fortè Audio "Model 40" preamp information
  133. Perreaux problems
  134. Understanding an active full-wave rectifier
  135. Anatech's Transistor Matching Jig
  136. Need help with NAD C350
  137. Amplifier theoratical max rated output power based on supply voltage
  138. SE mosfet amplifier
  139. Rail Voltage vs Current tradeoff
  140. Transistor Testing Rig
  141. thermal stability of parallel FETs
  142. Optimal working condition for a bjt.
  143. power output
  144. Mark Levinson 23.5 Schematic required for Power supply showing transformers and rect.
  145. Help understanding this DC offset circuit?
  146. Trying to repair Samson SX1200 w/ blown outputs on one channel
  147. Philips 22 AH308 shematic
  148. Small unity gain 5V output stage sought....
  149. DIY aluminium panel chemical treatment
  150. Can I have some comments
  151. Help me build my first diy amp!
  152. Pioneer SX-217 problem
  153. legend stage master mk2
  154. Simple error correction amp ?
  155. selection of output power tr
  156. Operational
  157. Use for a +/- 38V 120w supply
  158. passive correction preamp.
  159. Help - Ion Obelisk 1 Left channel blow out
  160. Schematics for yamaha H5000/7000
  161. Intro (Howdy) and Me Yammy M-80
  162. Trouble with the bias B&K ST140
  163. A&R of cambridge SA200
  164. Rotel rc-980bx
  165. Restoring a Pioneer QA-800A quadra
  166. BiAmp using Dx amplifiers are now ready
  167. simple class a amp with minimum parts
  168. Class-A BiAmp - my first design
  169. GIGRAC 1000 Power Up Problem
  170. Seeking the ultimate amp
  171. sansui qrx 6500
  172. Pioneer C-Z1 pre amp
  173. Setting amplifier output power level
  174. Will lightbulb protect my amp from to high idle current at startup?
  175. Quiet Audio mute switch?
  176. A long ...listening story
  177. Attenuator and MUX chips.
  178. accuphase E205 240v input section
  179. Nad 7240pe damaged amp section
  180. Horiffic DC offset
  181. hafler 9300 transnova
  182. Help me crack this guitar signal 'phase' issue
  183. 4560/5532 quick one
  184. Preamp for Hiraga
  185. Le Monstre vs. Parallel JLH class A?
  186. Germanium TV Horizontal Damper Diode
  187. Soundcraftsmen PR1800 Specs?Info?
  188. More vi limmiters
  189. Soundcard audio mesurement software
  190. DIY Hi-Fi PC power amplifier (Live..)
  191. Moving PSU-caps off pcb?
  192. Blown MOSFET
  193. Denon PRA-2000 schematics
  194. 500W Power Amplifier
  195. High voltage High gain OP AMP ?
  196. Somebody have 2SC3228 and want 2SA1306 ??
  197. Looking for a Rotel RX-154A (Or similar) schematic
  198. High quality "soft" compressor/limiter
  199. Denon DRA-35V
  200. Amplifier misbehaving when operated at B>1
  201. Poweramp with adjustable gain?
  202. Behringer EP2000
  203. Playmaster setup procedure
  204. 2sj200 2sk1529 toshiba mos-fet
  205. salvaged plate amp - can I use here?
  206. Howto - phantom-powered low noise in-mic-amplifier
  207. Denon AVR 1802 no function
  208. Can anyone explain this circuit?
  209. Measure THD, etc of power amp with sound card - attenuator?
  210. Noise of discrete opamp
  211. Quasi-complementary Output Stage question.
  212. Differential amplifier gain question
  213. Behringer EP1500
  214. Which amplifier for tiny PC speakers
  215. Psychology and volume control position
  216. Question regarding basic transistor circuit
  217. mute circuits
  218. Voltage gain for RB-960BX
  219. LME49713 Opamp Problem
  220. Big schematics archive - contributions required!
  221. Increasing PSU capacitor on Soundcraftsmen MA-5002A
  222. pre amp/OP amp
  223. BUV20 spice model
  224. Another look at Thermal Trak biasing
  225. Discrete buffer notion
  226. recommendations for mosfet output
  227. switching thump...
  228. A nice warm 15W class A
  229. Krill - The Next Generation
  230. Newbie on a marantz pm94 help
  231. I have invited this guy to join us.... i found him into youtube
  232. Is this a Class-A Circuit?
  233. "Maximus Power Amp"
  234. NAD C320 left channel more dull than the right
  235. DIY Curve Tracer for PC
  236. 58W version of Le Monstre?
  237. "Upgrading" output devices for Mcintosh
  238. power folower variations..
  239. Crown 3600 VZ problem
  240. Nad C 350, low volume all the time!
  241. NAD 304 cuts left speaker when volume low!?
  242. Amps go burrrrrweeeehp when turning off
  243. Pré amplifier is not needed!.... thread to discussion
  244. Problem after recapping Meiridian PSU PCB
  245. Can I have some comments on this design?
  246. Can you suggest me another DIY audio forum?
  247. Best kit for 2 ohm sub, 100W+?
  248. BJT EF Output stage bias distribution?
  249. Jeff Rowland BPS-8 Schematics
  250. stk 4048xl bridge circuit

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