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  1. Bad day to be a capacitor
  2. Wildcard Power Amp dev. thread (SMD, Quasi NMOS, IRFP260, digital bias)
  3. Biamp CPA650 problems
  4. My nad L73 Receiver amp distorting bad!
  5. Pioneer SA 6500 into a Numark Tt-200....left speaker going off randomly! Help!
  6. "Push-Pull" for push und "Push-Pull" for pull (like Gamnut) - whats the right name?
  7. About LTSpice Simulation.
  8. Have somebody schematic from BGW 750G and newer models like X5600
  9. Toshiba 2SC5242 / 2SA1962 replacements?
  10. Harman Kardon Citation 12 crunchy low volume output
  11. Hybrid/buz900
  12. Emitter follower related question
  13. Car amplifier output transformer
  14. Leach amp questions
  15. Help Needed - Marantz 1060 dead channel
  16. Impedance, Schmedance....
  17. Preamp response curve
  18. My new SymAsym PCB design Rev_1.3
  19. Blew up JFET's on Preamp
  20. Direct Drive amplifier for DIY ribbon?
  21. My folded-cascode VAS linearity investigation
  22. driving paralleled mosfets in hybrid circuit
  23. Phase Linear 200II upgrade
  24. input impedance of mosfet question?
  25. A&R Cambridge A60 Amp left channel very low distorted
  26. nikko TRM-750
  27. Qs on Parasound HCA-1200 - Popping.
  28. Velleman Volume remote - tv, not hi-fi
  29. Spoeaker protection, project #33
  30. Need help with output stage
  31. PHONIC PWA 2200 schematic Needed
  32. Azur 640A v2 Service manual
  33. C.E.C AMP3300R (3300 R Amp 3300R Amp3300) and AMP5300R LEF Class A schematic wanted
  34. need schematic VR-209
  35. Carver receiver part I.D.
  36. power amp for active high pass section
  37. Advice wanted on using old relays in DC protection circuits
  38. Soft start question
  39. Copper ring as a shield of the main power cables???
  40. Your opinion about this schematics?
  41. Magnatec's new line - ALFET
  42. need schematic
  43. Amplifer 1 channel dead .Please help
  44. Re-start long idlle Parasound HCA-220ii
  45. Leak Delta 70 - Attempt DIY, Overhaul or buy another amp?
  46. Need Better power amp for active x'over.
  47. Replacement Denon 2sk184c
  48. Replacement transistors for Leach Superamp. Help needed!
  49. Replacement transistors in Leach Superamp. Help needed!
  50. protection/limmit with ldr
  51. Pioneer SA-1050
  52. C Audio RA3001.....I could do with some help!!
  53. New idea for low dissipation Class A amplifier.
  54. It's cheap, it's N, it's dirty, it's.... The CIRCLOMOS!!!
  55. marantz sc 7 service manual
  56. Help with a foolish question- technics se-m100
  57. Help with these? DC300A schematic anyone? Parts
  58. Mounting a small signal diode on heatsink - need suggestion
  59. P14nf12FP amplifier schematic requested
  60. Creek 5350MK2 (5350-II 5350 Mark 2 5350-MK2) - circuit descr. arround Q12a wanted
  61. Why do YOU DIY? Answer for my college research paper.
  62. VU meters
  63. Transformer for 80's Yamaha a-320
  64. Power Amplifier - Pre Amplifier Unity gain - Voltage gain - where as royal way ?
  65. Technics SU-Z400 problem
  66. Problem with isolated and lifted grounds
  67. Attenuation
  68. Studio Series Pre-Amp
  69. Line preamp acting as a tuner how is it possibile ?
  70. My implementation of the Cordell Distortion Analyser
  71. Crown DC300a Repair Questions
  72. Possible fake Toshiba/Sanken transistors?
  73. Reverse of the old Loudness Control
  74. Triangle TE 60 Amplifier mods
  75. Recommendation Please-100W Wide-Bandwidth Amp
  76. 2SA1210 Transistor info
  77. help with translating from chinese
  78. Transistors for 80's vintage amps
  79. Amplifier Topology
  80. Pioneer A-300X, strange VAS
  81. Crown XLS 602 Bridge switch mod
  82. Try Again- Need help on an HK330B
  83. Trying to build a small battery powered amp...
  84. Anyone have made those diy discretes op-amps ?
  85. Opamp circuit to boost a small range of audio frequency
  86. Diagnosing a power amp
  87. Topology Federmann, HQQF-55 ...
  88. Amplifier Stand - Ikea Modded
  89. some help with a 2 channel project.
  90. Realistic MPA-100 Model#32-2023
  91. THD and IM - a new approach to the perception of distortion
  92. Watt Sucking Fireball Series
  93. How much headroom is needed
  94. FM Acoustics FM 1000 Ultra-High Power Amplifier, the absolute State of the Art?
  95. Zero feedback push-pull buffer : piezo driver idea
  96. diagnosing remote control for Unison Unico
  97. Slightly evolved P3A simulation
  98. TO-3 BJT's
  99. Marantz PM66SE - fuse blown
  100. Please Help to undustand this
  101. Rotel RB 850 and Marantz 5002 both burnt out, please help!
  102. 2SK56/2SJ176 Mosfet wiring needed to avoid oscillation
  103. Phono Stage for Arcam Preamp
  104. 2sk135/2sj50 amp schematic?
  105. Krell Chassis, where?
  106. Power measurements
  107. Best Audio Relays
  108. Marantz PM44SE - Distortion from input selector
  109. leach troubleshooting
  110. Source follower thermal cycling?
  111. Pre/Power Amp Confusions/Problems with Yamaha Bass Cabinet
  112. NAD 304. Single folded VAS?
  113. Question about Class-A Amplifier.
  114. j352 - k2221 MOSFET PAIRS
  115. Single rail precision full wave rectifier - full gnd->rail DC swing possible?
  116. Alchemist Forseti ADP20 schematics
  117. SOIC to DIP adaptors
  118. Discrete preamp - seeking opinion and advice
  119. No global Feedback Amp - Opinions
  120. Current Source video from Linear Tech
  121. Question About Transistor Matching
  122. Potentiometer Overview - Alps, Penny+Giles, TKD and Vishay and more, what's your fav?
  123. Use Tube Pre amp or not ?
  124. Parasound HCA-1500A - I need some help (noob warning)
  125. stability of my preamp
  126. An7512
  127. A trashed currentfeedback amp from 2003 with CFP output....
  128. BF245 help please
  129. Mission Cyrus III
  130. Qsc amps with "flying power" supply?
  131. Creek phono amp card
  132. J Fet Buffer problem - help !
  133. Can i convert voltage from 110v to 220v in these units?
  134. Potentiometer like Alps for complete disassembly wanted
  135. Marantz 2252b help
  136. Baxandall tone control circuit
  137. DN2540N5 current rating oddity
  138. 20w Class A amplifier!
  139. Updating an old Rotel RA820A to use HEXFETS's amongst other mods :)
  140. What amp to build for a ESL speaker?
  141. Power cord replacement - ground?
  142. Question about differential amplifier latchup
  143. 2SK371 FETs
  144. Simple clip led circuit.
  145. Q's on Bridging
  146. Adcom GFA -585 turn on/off thud/popping
  147. problem with luxman l530
  148. Class h
  149. Schematic needed from amp RA600 (RA 600) of the Turkish brand Westsound (West Sound)
  150. Power Amplifier Models from the old UK brand "POWER"
  151. ampli JVC A-x30
  152. What is an 'NFR' and 'NFL' lead?
  153. Update of the Aragon 4004
  154. benefits of mosfet amplifier
  155. Needing advice on first amp repair
  156. Help NAD 7225PE (3020) receiver output transistors replacement
  157. Who knows the Nikko Alpha II ?
  158. legend master amplifier by boraomega
  159. Dual Mosfets for current source?
  160. DIY mic preamp possible ?
  161. Which amp? -and how - for a ribbon speaker
  162. Voltage gain stage for Non-NFB MOSFET current amp
  163. idea about 200w circuit
  164. Stabilizing CPF output stages
  165. Cyrus Two to TV
  166. equivalent diode for 1ss176?
  167. Relay Question on PS Audio 200c
  168. Audio Research amp rebuild
  169. Cyrus 3
  170. Output solution for tubes sound
  171. schematic needed for Vincent LS1 (LS-1) and D150 (D-150)
  172. Sony TA-F60
  173. Fetishizator for tda1543
  174. Loudspeaker thump
  175. Help me fix my Lindsley Hood mono
  176. Please, power amplifier active input filters needed
  177. Help needed with a broken Adcom GFA-5800
  178. Help -newbe DIY'er needs Gurus' advice
  179. Harman Kardon Mods
  180. arcam alpha 8R schematic
  181. How to measure OP-Amp Oscillation?
  182. How to measure Common Mode Signals in the input stage?
  183. Better Audio with or without NFB (Negative Feedback) - for me the wrong Question
  184. μpc1342V driver ic
  185. Hybrid Amp IC plus only output stage TDA7293
  186. What needs replacing? Intermittent popping and clicking
  187. Hello all and Question about MOSFETs
  188. The best audio amplifier books - Overview (Google books)
  189. IC Protector
  190. Leach PCB v4.5?
  191. At 500 euros: Avondale NCC200, trafos, caps and bridges
  192. One of the best books about audio amplifier technologies now on the web
  193. John Lindsley Hood 80 watt mono
  194. Request repair help JVC AX-211 stereo amp
  195. Info or datasheet needed for an M4B51 bridge rectifier
  196. JLH Question
  197. newbie de-lurks
  198. Quasi-Balanced Method
  199. Meridian M2 powered speakers
  200. Marantz SR-50L schematics needed
  201. Any new design sliding bias amps out there ?
  202. Denon DRA-35V, channel cuts out
  203. LME49830 2-pole compensation
  204. Leach amp power-up
  205. 500Watts plate ampl circuit
  206. Help with very high power amp modules
  207. Problem with NAD3020.Inputs not working.
  208. YAP 2.1 supervisor system video
  209. Dx TriAmp bass unit
  210. Phase shifts with 'all pass' filters - understanding sought!
  211. Cyrus 1 amp
  212. LM3886 100k input
  213. State of the Art TODAY
  214. I am desperate for help with my amp
  215. MF B200 bleeding resistors
  216. Hafler P500 - One channel quieter than the other
  217. driver caps 100 watt PA
  218. Sjoland - distortion cancellation (after Sandman)
  219. Switch mode between Hawksford error correction and NFB by Unity Gain
  220. which diode do you want to use?
  221. Choosing an amp from taobao.com
  222. I need booster assembly help
  223. Amp blowing fuses....
  224. Transformer details for Carver M400
  225. Clip LED circuit, will this work ?
  226. Phase shift help (how's your maths?!)
  227. test for dc offset?
  228. Hafler DH-200 Bias Problem
  229. bias Audiolab 8000P
  230. Need to change phono gain on Rowland phono module
  231. Need fuse. 0.1 Amp, 250V or 125V for Marantz 2130
  232. Need Help for indentify Power Amp made in sweden
  233. Best way to implement thermal protection?
  234. HIRAGA 'le class a'
  235. Yet another Push-Pull
  236. Any project for me?
  237. Is this amp worth improving ???
  238. Pavel Dudek's (Upupa Epops) amplifiers II
  239. Attempt at an amp with a few watts
  240. best sounding Tx for sub 10watt class A audio amp?
  241. Single Ended Active Crossovers for Open Baffle Speakers
  242. 60 w power amplifier
  243. Yamaha's Hyperbolic Conversion Amplification (HCA) Circuit
  244. Yamaha rx-700 service manual
  245. Burnt Tantalum Resistor Question
  246. Best method(s) for testing PS caps?
  247. how can I clean gold plated tracks?
  248. heatsink thermal transfer
  249. Yamaha B2 P/S
  250. NAD c350 protection module problem

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