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  1. please help STK8040
  2. Leach Amp
  3. Hiraga 30W vs. Le Monstre
  4. Opamp in class A?
  5. newbie questions
  6. kenwood kaf 3030r
  7. SSL 9000 - Mic Preamp
  8. sae x25a repair
  9. Krell KSA100 vs AlephX
  10. Simplest, Cheapest, easiest amp to build?
  11. DEI 1100d, what could be wrong?
  12. Unstable when connecting PSU
  13. NEW to forum and audio. using OEM parts for new amp?
  14. Arcam Delta 290 : Humming input selector.
  15. HK 580I schematic, anyone?
  16. APOX passive volume grounding
  17. Distortion simulation with LTspice
  18. suitable equivalent to mj4502/802 in flat (t03p) package
  19. 2n3859a in place of q3 in P3a
  20. favorite prototyping boards
  21. Smps
  22. Choice of CCSs...
  23. Hafler DH 500 problem
  24. Lets make DIYAUDIO design
  25. MJL or 2SA/SC
  26. Electronic low-pass x-over
  27. battery powered pot circuit
  28. What harmonic does to sound?
  29. Bridge instead A+
  30. Rotel output fuse
  31. New Amp
  32. Making Digital Audio CABLES?
  33. schematics accuphase P300
  34. What is clipping?
  35. battery power versus traditional power
  36. crown d150 output transistors
  37. G-class with LM3886?
  38. Any opinions on KITSRUS amplifier kits
  39. Get Problem in Building P3A......
  40. counterfiet sa1943's ??
  41. New MOSFET design tool from Fairchild
  42. The sound of VMOSFET
  43. Perreaux sa2
  44. Discrete protection circuits
  45. scott 440a, looking for information
  46. Stop!! Stop!! Stop!!
  47. MJL4281-4302 Matching
  48. Accuphase A-50-Clone
  49. a question of ground
  50. Blown Guitar Amp
  51. Feedback artifacts, cars and semantics
  52. Input selector using PS gating of opamps?
  53. Luxman M-05, 105w class A
  54. Voltage Change US/UK
  55. Non-Inverted Gainclone PCB layout (LM3875)
  56. pro amplifiers vs. home audio amplifiers
  57. Basic question
  58. Help w/ opamp circ to remove DC from DSD
  59. Pavel Dudek's (Upupa Epops) amplifiers
  60. Oscillator reconditioning
  61. Help with amp
  62. Folded Cascode Sound?
  63. Bi-Amping with Arcam Alpha 6 possible?
  64. Analog VCA's
  65. single ended mosfet amp
  66. downgrading filter caps, will it work?
  67. Are dual rectifier bridges useful?
  68. DC powersupply +-15V 2-3A
  69. LM317-based regulated PSU: how does this thing work?
  70. Amp power supply question
  71. Transformer Question
  72. OP-AMP output impedance
  73. Chokes in PSU
  74. Cascode PSUs
  75. anyone have any experience with these amps.
  76. IRF540 V IRF540n
  77. Basic question about choosing op amps
  78. Irf540/9540
  79. Rod Elliot's new Mosfet amp
  80. Arrow MLJ4281/4302 thumbs down
  81. Audio analogue puccini amplifier schematic
  82. The sound of concatenated opamps.
  83. RFI problems
  84. c5200-0 Transistor
  85. Hello! anyone here?
  86. Is there anybody built a non feedback amplifier??
  87. Which of those preamps has a better parts quality ?
  88. Denon Protection Circuit
  89. Solvent washing PCB boards
  90. A Krell Revamp
  91. Replacing power supply capacitors
  92. New Webench amplifier tool from NatSemi
  93. Broadcast RIAA Blues
  94. Ad8099
  95. Class-A calculations
  96. Cambridge Audio P50 mystery
  97. Active Crossovers.
  98. The JC-2 preamp schematic on the website is wrong...Mr.John C?
  99. Help on Mission 700AS Subwoofer Amplifier!!!
  100. Counterpoint SA-220..got two...time to Mod them!
  101. Pioneer SX-838 -- random no sound output, clicking relay
  102. NJM4560 replacement
  103. 150W Is it good?
  104. Good Dual Opamp >+/-15V suggestion
  105. What graph to look at?
  106. Slow turn-on for LM78XX regulators?
  107. Adcom GFA-555 Pro
  108. inductance multiplier
  109. Transistor X-reference
  110. Schema for a variable subsonic filter?
  111. Help me with my PSU PCB
  112. What do you think about this schematic?
  113. Which node(s) to worry about in CFB amplifiers
  114. Type of 12V trigger on Amp?
  115. musical fidelity transistors....
  116. Crossover multiplyer
  117. P3a No quiescent current!
  118. Calculation of power audio amplifiers
  119. adcom gfa 545 II doesn't work
  120. DC controlled gain circuit
  121. Trimming resistors
  122. SOA and sagging PS
  123. does this make sense?
  124. 2-ohm stable amplifier PCBs or kits available?
  125. output devices installed before testing?
  126. AGC for PA / SR application
  127. Electrostatic suited amp
  128. Is this safe for OPA2134?
  129. DC Source Impedance measurement
  130. Help with op amp alternatives and spice so i can graduate
  131. How do I ground this?
  132. Holtons lateral amp
  133. Noise Cancelling Headphoneamp design.
  134. Winding Choke Calculations for CCS
  135. VAS pair
  136. Op amp questions for Mr. Wurcer
  137. Torroid coil is humming.
  138. Audio Design Guide
  139. Will this work for a WM61a?
  140. Help! Problem in My Receiver - Marantz RS685
  141. adding headphones on DOZ power amp
  142. Digitally controlled Baxandall?
  143. A preamp with tone controls
  144. SMA connectors -- why not?
  145. Recomend me a project
  146. Gain pot instead of volume pot
  147. fisher amp
  148. Looking for pn4889 for a B&K st-140
  149. Easiest way to reduce rails.
  150. Need some advice for amp-schematics
  151. About the wire impendence
  152. Convert Krell 300iL to European voltage
  153. Does anybody made QSC amplifier
  154. Please rate designs for n-ch mosfet amp
  155. amplifier with HF-parallel channel
  156. power transformers
  157. Peavey M-2600 trouble
  158. Panasonic receiver
  159. software for electronic circuit
  160. 20W No-Compromise Hi-End Amplifier
  161. Presentation + Class A amp with NEC 2SD555 / 2SB600
  162. Newbie question: Inducter
  163. Swiss Physics 6A repair info
  164. My assymetric->symmetric PSU, please comment
  165. Need new low profile caps for moth amp
  166. Tweak/Mod NAD C350
  167. does anybody know the wire thickness of MCAP/MCAP supreme??
  168. Portable direct drive amplifier for ESL headphones
  169. Carbon Film resistors *Marantz*
  170. Wtb:active Crossover Kit
  171. 1200w+ Amp Shootout March 27-28
  172. DSelf Precision Preamp Balance Control
  173. diy signal router
  174. The sound of two transistors switching
  175. amplifiers
  176. Up-Grade My Car Amplifier
  177. pcb
  178. Need Help Fixing an old NAD 304
  179. Is LM3875 better tham LM3876
  180. Floating Bias in Leach vs. Slone ??
  181. measuring a transformer Marantz 2245
  182. car amp power supply idea
  183. CRT monitor Help
  184. Moron Gainclone Questions
  185. SC480 Troubles....
  186. Please comment for my new CFB amp
  187. Discussing digital and class A amps
  188. my CFB has permanent DC offset-2
  189. square wave gen needed
  190. My CFB amp has permanent DC offset
  191. power amplifier with one-stage voltage amplification
  192. having problems with DOZ, help request
  193. Suggestions On Additional Circuits
  194. Digital input selector. What do you think about it?
  195. Need some help with a kit
  196. mux two input to one...
  197. Circuit Modification
  198. stereoplay 1988 Monoblock from GŁnter Mania
  199. Preamplifier from German magazine Klang&Ton
  200. About p3a
  201. BC559/549 - brand?
  202. Current feedback a la Mark Alexander+QRV06 = QRV03
  203. LM350 adjust pin
  204. Does anybody know Lee Jackson
  205. 230w 8 ohm approx replacement board of any kind 80vdc please help
  206. DIY Solid State amp
  207. Rails of most amps will be three times the RMS output voltage minus
  208. FET input stage problems
  209. circuit diagram to build my DIY preamp
  210. Need design book recommendation
  211. Alpine 3544 amplifier - cicuit diagram
  212. 2SC1345E Replacement
  213. low power class A SE MOSFET amp
  214. Snubbing Cap values on bridge rectifiers.
  215. Trace elliot ppa 600
  216. Current project: 1kW
  217. Amp repair failure
  218. Active Filter - GvT
  219. New Amp Project - GvT
  220. Denon Transistors
  221. Debugging Quasi amp
  222. marantz 1060 transformer
  223. Upgrading opamps in I/V stage
  224. Harmon Kardon vintage HK775 monoblock info
  225. byop amp on battery's
  226. static
  227. TEAC Dt1 modification
  228. Importance of Heatsinking
  229. DC offset in commercial amp
  230. Toroidal Transformer
  231. crecendo me protection ckt
  232. Resistors for dummy load?
  233. Building P3A Amplifier
  234. Manual / Circuit Diagramm for Music Fideltiy MA50x
  235. Rotel 972 Balanced out...
  236. Shielding interconnects
  237. Modest IGBT SE project
  238. Low openloop gain amplifier
  239. 2 channel in, 4 channel out
  240. input selector switches
  241. Need a decent kit
  242. My X-Power amp design
  243. help required with regulator circuit please
  244. Who knows this TO3?
  245. Any problems with Fun-Tak (tm) on the PCB?
  246. Kill the Crummy Opamp!!
  247. Hexfet power amplifier
  248. Plate amps- high vs low ohm connections?
  249. quad 502 pcb anyone?
  250. Linx-NZ audio manufacturer

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