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  1. Topology Federmann, HQQF-55 ...
  2. Amplifier Stand - Ikea Modded
  3. some help with a 2 channel project.
  4. Realistic MPA-100 Model#32-2023
  5. THD and IM - a new approach to the perception of distortion
  6. Watt Sucking Fireball Series
  7. How much headroom is needed
  8. FM Acoustics FM 1000 Ultra-High Power Amplifier, the absolute State of the Art?
  9. Zero feedback push-pull buffer : piezo driver idea
  10. diagnosing remote control for Unison Unico
  11. Slightly evolved P3A simulation
  12. TO-3 BJT's
  13. Marantz PM66SE - fuse blown
  14. Please Help to undustand this
  15. Rotel RB 850 and Marantz 5002 both burnt out, please help!
  16. 2SK56/2SJ176 Mosfet wiring needed to avoid oscillation
  17. Phono Stage for Arcam Preamp
  18. 2sk135/2sj50 amp schematic?
  19. Krell Chassis, where?
  20. Power measurements
  21. Best Audio Relays
  22. Marantz PM44SE - Distortion from input selector
  23. leach troubleshooting
  24. Source follower thermal cycling?
  25. Pre/Power Amp Confusions/Problems with Yamaha Bass Cabinet
  26. NAD 304. Single folded VAS?
  27. Question about Class-A Amplifier.
  28. j352 - k2221 MOSFET PAIRS
  29. Single rail precision full wave rectifier - full gnd->rail DC swing possible?
  30. Alchemist Forseti ADP20 schematics
  31. SOIC to DIP adaptors
  32. Discrete preamp - seeking opinion and advice
  33. No global Feedback Amp - Opinions
  34. Current Source video from Linear Tech
  35. Question About Transistor Matching
  36. Potentiometer Overview - Alps, Penny+Giles, TKD and Vishay and more, what's your fav?
  37. Use Tube Pre amp or not ?
  38. Parasound HCA-1500A - I need some help (noob warning)
  39. stability of my preamp
  40. An7512
  41. A trashed currentfeedback amp from 2003 with CFP output....
  42. BF245 help please
  43. Mission Cyrus III
  44. Qsc amps with "flying power" supply?
  45. Creek phono amp card
  46. J Fet Buffer problem - help !
  47. Can i convert voltage from 110v to 220v in these units?
  48. Potentiometer like Alps for complete disassembly wanted
  49. Marantz 2252b help
  50. Baxandall tone control circuit
  51. DN2540N5 current rating oddity
  52. 20w Class A amplifier!
  53. Updating an old Rotel RA820A to use HEXFETS's amongst other mods :)
  54. What amp to build for a ESL speaker?
  55. Power cord replacement - ground?
  56. Question about differential amplifier latchup
  57. 2SK371 FETs
  58. Simple clip led circuit.
  59. Q's on Bridging
  60. Adcom GFA -585 turn on/off thud/popping
  61. problem with luxman l530
  62. Class h
  63. Schematic needed from amp RA600 (RA 600) of the Turkish brand Westsound (West Sound)
  64. Power Amplifier Models from the old UK brand "POWER"
  65. ampli JVC A-x30
  66. What is an 'NFR' and 'NFL' lead?
  67. Update of the Aragon 4004
  68. benefits of mosfet amplifier
  69. Needing advice on first amp repair
  70. Help NAD 7225PE (3020) receiver output transistors replacement
  71. Who knows the Nikko Alpha II ?
  72. legend master amplifier by boraomega
  73. Dual Mosfets for current source?
  74. DIY mic preamp possible ?
  75. Which amp? -and how - for a ribbon speaker
  76. Voltage gain stage for Non-NFB MOSFET current amp
  77. idea about 200w circuit
  78. Stabilizing CPF output stages
  79. Cyrus Two to TV
  80. equivalent diode for 1ss176?
  81. Relay Question on PS Audio 200c
  82. Audio Research amp rebuild
  83. Cyrus 3
  84. Output solution for tubes sound
  85. schematic needed for Vincent LS1 (LS-1) and D150 (D-150)
  86. Sony TA-F60
  87. Fetishizator for tda1543
  88. Loudspeaker thump
  89. Help me fix my Lindsley Hood mono
  90. Please, power amplifier active input filters needed
  91. Help needed with a broken Adcom GFA-5800
  92. Help -newbe DIY'er needs Gurus' advice
  93. Harman Kardon Mods
  94. arcam alpha 8R schematic
  95. How to measure OP-Amp Oscillation?
  96. How to measure Common Mode Signals in the input stage?
  97. Better Audio with or without NFB (Negative Feedback) - for me the wrong Question
  98. μpc1342V driver ic
  99. Hybrid Amp IC plus only output stage TDA7293
  100. What needs replacing? Intermittent popping and clicking
  101. Hello all and Question about MOSFETs
  102. The best audio amplifier books - Overview (Google books)
  103. IC Protector
  104. Leach PCB v4.5?
  105. At 500 euros: Avondale NCC200, trafos, caps and bridges
  106. One of the best books about audio amplifier technologies now on the web
  107. John Lindsley Hood 80 watt mono
  108. Request repair help JVC AX-211 stereo amp
  109. Info or datasheet needed for an M4B51 bridge rectifier
  110. JLH Question
  111. newbie de-lurks
  112. Quasi-Balanced Method
  113. Meridian M2 powered speakers
  114. Marantz SR-50L schematics needed
  115. Any new design sliding bias amps out there ?
  116. Denon DRA-35V, channel cuts out
  117. LME49830 2-pole compensation
  118. Leach amp power-up
  119. 500Watts plate ampl circuit
  120. Help with very high power amp modules
  121. Problem with NAD3020.Inputs not working.
  122. YAP 2.1 supervisor system video
  123. Dx TriAmp bass unit
  124. Phase shifts with 'all pass' filters - understanding sought!
  125. Cyrus 1 amp
  126. LM3886 100k input
  127. State of the Art TODAY
  128. I am desperate for help with my amp
  129. MF B200 bleeding resistors
  130. Hafler P500 - One channel quieter than the other
  131. driver caps 100 watt PA
  132. Sjoland - distortion cancellation (after Sandman)
  133. Switch mode between Hawksford error correction and NFB by Unity Gain
  134. which diode do you want to use?
  135. Choosing an amp from taobao.com
  136. I need booster assembly help
  137. Amp blowing fuses....
  138. Transformer details for Carver M400
  139. Clip LED circuit, will this work ?
  140. Phase shift help (how's your maths?!)
  141. test for dc offset?
  142. Hafler DH-200 Bias Problem
  143. bias Audiolab 8000P
  144. Need to change phono gain on Rowland phono module
  145. Need fuse. 0.1 Amp, 250V or 125V for Marantz 2130
  146. Need Help for indentify Power Amp made in sweden
  147. Best way to implement thermal protection?
  148. HIRAGA 'le class a'
  149. Yet another Push-Pull
  150. Any project for me?
  151. Is this amp worth improving ???
  152. Pavel Dudek's (Upupa Epops) amplifiers II
  153. Attempt at an amp with a few watts
  154. best sounding Tx for sub 10watt class A audio amp?
  155. Single Ended Active Crossovers for Open Baffle Speakers
  156. 60 w power amplifier
  157. Yamaha's Hyperbolic Conversion Amplification (HCA) Circuit
  158. Yamaha rx-700 service manual
  159. Burnt Tantalum Resistor Question
  160. Best method(s) for testing PS caps?
  161. how can I clean gold plated tracks?
  162. heatsink thermal transfer
  163. Yamaha B2 P/S
  164. NAD c350 protection module problem
  165. PC Case for amplifier
  166. big plan: to build a professional amplifier
  167. [wanted] yamaha A-1 service manual / schematic
  168. Pioneer A-60 fault
  169. Teac AV H500 service manual
  170. A tubular 'Blameless'
  171. Can i replace mc1458 with opa2134?
  172. problem: project vellman!!
  173. Fortè Audio "Model 40" preamp information
  174. Perreaux problems
  175. Understanding an active full-wave rectifier
  176. Anatech's Transistor Matching Jig
  177. Need help with NAD C350
  178. Amplifier theoratical max rated output power based on supply voltage
  179. SE mosfet amplifier
  180. Rail Voltage vs Current tradeoff
  181. Transistor Testing Rig
  182. thermal stability of parallel FETs
  183. Optimal working condition for a bjt.
  184. power output
  185. Mark Levinson 23.5 Schematic required for Power supply showing transformers and rect.
  186. Help understanding this DC offset circuit?
  187. Trying to repair Samson SX1200 w/ blown outputs on one channel
  188. Philips 22 AH308 shematic
  189. Small unity gain 5V output stage sought....
  190. DIY aluminium panel chemical treatment
  191. Can I have some comments
  192. Help me build my first diy amp!
  193. Pioneer SX-217 problem
  194. legend stage master mk2
  195. Simple error correction amp ?
  196. selection of output power tr
  197. Operational
  198. Use for a +/- 38V 120w supply
  199. passive correction preamp.
  200. Help - Ion Obelisk 1 Left channel blow out
  201. Schematics for yamaha H5000/7000
  202. Intro (Howdy) and Me Yammy M-80
  203. Trouble with the bias B&K ST140
  204. A&R of cambridge SA200
  205. Rotel rc-980bx
  206. Restoring a Pioneer QA-800A quadra
  207. BiAmp using Dx amplifiers are now ready
  208. simple class a amp with minimum parts
  209. Class-A BiAmp - my first design
  210. GIGRAC 1000 Power Up Problem
  211. Seeking the ultimate amp
  212. sansui qrx 6500
  213. Pioneer C-Z1 pre amp
  214. Setting amplifier output power level
  215. Will lightbulb protect my amp from to high idle current at startup?
  216. Quiet Audio mute switch?
  217. A long ...listening story
  218. Attenuator and MUX chips.
  219. accuphase E205 240v input section
  220. Nad 7240pe damaged amp section
  221. Horiffic DC offset
  222. hafler 9300 transnova
  223. 4560/5532 quick one
  224. Preamp for Hiraga
  225. Le Monstre vs. Parallel JLH class A?
  226. Germanium TV Horizontal Damper Diode
  227. Soundcraftsmen PR1800 Specs?Info?
  228. More vi limmiters
  229. Soundcard audio mesurement software
  230. DIY Hi-Fi PC power amplifier (Live..)
  231. Moving PSU-caps off pcb?
  232. Blown MOSFET
  233. Denon PRA-2000 schematics
  234. 500W Power Amplifier
  235. High voltage High gain OP AMP ?
  236. Somebody have 2SC3228 and want 2SA1306 ??
  237. Looking for a Rotel RX-154A (Or similar) schematic
  238. High quality "soft" compressor/limiter
  239. Denon DRA-35V
  240. Amplifier misbehaving when operated at B>1
  241. Poweramp with adjustable gain?
  242. Playmaster setup procedure
  243. 2sj200 2sk1529 toshiba mos-fet
  244. salvaged plate amp - can I use here?
  245. Howto - phantom-powered low noise in-mic-amplifier
  246. Denon AVR 1802 no function
  247. Can anyone explain this circuit?
  248. Measure THD, etc of power amp with sound card - attenuator?
  249. Noise of discrete opamp
  250. Quasi-complementary Output Stage question.

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