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  1. power supply?
  2. Balanced Input Stage
  3. MPA-30 power amp
  4. A Class Preamp schematic and tube amps question
  5. Class A in CAR AUDIO???
  6. shielded cables in enclosure
  7. Sziklai pair as Vbe Multiplier?
  8. Parasound HCA-1200 schematic ?
  9. Kicker ZR1000 mosfet burned...
  10. For want of a shoulder washer...
  11. Tuning, changing some parts...
  12. Free Schematics site
  13. Cap upgrade
  14. Extending small drivers low frequency range with opamps?
  15. Trimodal amplifier
  16. Is the end near??
  17. Calling Tony Brady: Re-terminate 110V T-Soap for 220V
  18. hafler amp or pre-amp
  19. Overload considerations in RIAA preamps
  20. Building "the best"
  21. Bleeder resistors, What values?
  22. Funktionsgepruft
  23. sap17's in Marantz Amp
  24. ADCOM GFP 555II schematic/service manual
  25. LYNX Amplifier question
  26. Carver's "t" designations
  27. Marantz 74SR50/07B
  28. audio virgin
  29. Integrated Amp Construction
  30. P3A Power supply
  31. Friend In Sydney
  32. totally ridiculous digital amplifier (power DAC) idea
  33. Jaycar kit amps, any good?
  34. preamp:real McKoy or bogus
  35. winding impedance matching transformer
  36. Edge laser amps
  37. Hopefully a fairly easy problem for you lot!
  38. I think/hope this will be a simple problem for you lot!
  39. Converting balance to unbalanced input
  40. What do you think about this schematic?
  41. feedback stabalizer, snake oil or real deal
  42. Live sound frequency/power split
  43. Another Zero Feedback Amplifier
  44. Small trannie and big caps
  45. phonos through an XLR?
  46. Dumb JFET Question
  47. Is plastic film capacitor same as polypropylene ?
  48. Is this amplifier any good? (earthquake)
  49. transformer
  50. Cheap low power design for computer speakers
  51. Leach Amp Issues (HELP!)
  52. Voltage from the power transformer in a Krell KMA-100 mk1
  53. Mancini "opamps for everyone" PDF
  54. Ringing Mosfets
  55. The NE5534....misunderstood?
  56. Strange Experience with NE5532
  57. Never-connected clone?
  58. dual voltage SuperRegulator?
  59. Gigant 2000
  60. Imbalanced Voltage Rails on Gainclone
  61. Simple volume/limiter control
  62. Electrocompaniet AW 250 AMP.
  63. DC Offset on the input of a Threshold SL10
  64. anti-thump circuit
  65. Measuring Performance?
  66. dampening a cd player
  67. 6 clean, small, inexpensive channels?
  68. Leachamp2
  69. passive attenuator design
  70. BC Components KP460 series...
  71. please help STK8040
  72. Leach Amp
  73. Hiraga 30W vs. Le Monstre
  74. Opamp in class A?
  75. newbie questions
  76. kenwood kaf 3030r
  77. SSL 9000 - Mic Preamp
  78. sae x25a repair
  79. Krell KSA100 vs AlephX
  80. Simplest, Cheapest, easiest amp to build?
  81. DEI 1100d, what could be wrong?
  82. Unstable when connecting PSU
  83. NEW to forum and audio. using OEM parts for new amp?
  84. Arcam Delta 290 : Humming input selector.
  85. HK 580I schematic, anyone?
  86. APOX passive volume grounding
  87. Distortion simulation with LTspice
  88. suitable equivalent to mj4502/802 in flat (t03p) package
  89. 2n3859a in place of q3 in P3a
  90. favorite prototyping boards
  91. Smps
  92. Choice of CCSs...
  93. Hafler DH 500 problem
  94. Lets make DIYAUDIO design
  95. MJL or 2SA/SC
  96. Electronic low-pass x-over
  97. battery powered pot circuit
  98. What harmonic does to sound?
  99. Bridge instead A+
  100. Rotel output fuse
  101. New Amp
  102. Making Digital Audio CABLES?
  103. schematics accuphase P300
  104. What is clipping?
  105. battery power versus traditional power
  106. crown d150 output transistors
  107. G-class with LM3886?
  108. Any opinions on KITSRUS amplifier kits
  109. Get Problem in Building P3A......
  110. counterfiet sa1943's ??
  111. New MOSFET design tool from Fairchild
  112. The sound of VMOSFET
  113. Perreaux sa2
  114. Discrete protection circuits
  115. scott 440a, looking for information
  116. Stop!! Stop!! Stop!!
  117. MJL4281-4302 Matching
  118. Accuphase A-50-Clone
  119. a question of ground
  120. Blown Guitar Amp
  121. Feedback artifacts, cars and semantics
  122. Input selector using PS gating of opamps?
  123. Luxman M-05, 105w class A
  124. Voltage Change US/UK
  125. Non-Inverted Gainclone PCB layout (LM3875)
  126. pro amplifiers vs. home audio amplifiers
  127. Basic question
  128. Help w/ opamp circ to remove DC from DSD
  129. Pavel Dudek's (Upupa Epops) amplifiers
  130. Oscillator reconditioning
  131. Help with amp
  132. Folded Cascode Sound?
  133. Bi-Amping with Arcam Alpha 6 possible?
  134. Analog VCA's
  135. single ended mosfet amp
  136. downgrading filter caps, will it work?
  137. Are dual rectifier bridges useful?
  138. DC powersupply +-15V 2-3A
  139. LM317-based regulated PSU: how does this thing work?
  140. Amp power supply question
  141. Transformer Question
  142. OP-AMP output impedance
  143. Chokes in PSU
  144. Cascode PSUs
  145. anyone have any experience with these amps.
  146. IRF540 V IRF540n
  147. Basic question about choosing op amps
  148. Irf540/9540
  149. Rod Elliot's new Mosfet amp
  150. Arrow MLJ4281/4302 thumbs down
  151. Audio analogue puccini amplifier schematic
  152. The sound of concatenated opamps.
  153. RFI problems
  154. c5200-0 Transistor
  155. Hello! anyone here?
  156. Is there anybody built a non feedback amplifier??
  157. Which of those preamps has a better parts quality ?
  158. Denon Protection Circuit
  159. Solvent washing PCB boards
  160. A Krell Revamp
  161. Replacing power supply capacitors
  162. New Webench amplifier tool from NatSemi
  163. Broadcast RIAA Blues
  164. Ad8099
  165. Class-A calculations
  166. Cambridge Audio P50 mystery
  167. Active Crossovers.
  168. The JC-2 preamp schematic on the website is wrong...Mr.John C?
  169. Help on Mission 700AS Subwoofer Amplifier!!!
  170. Counterpoint SA-220..got two...time to Mod them!
  171. Pioneer SX-838 -- random no sound output, clicking relay
  172. NJM4560 replacement
  173. 150W Is it good?
  174. Good Dual Opamp >+/-15V suggestion
  175. What graph to look at?
  176. Slow turn-on for LM78XX regulators?
  177. Adcom GFA-555 Pro
  178. inductance multiplier
  179. Transistor X-reference
  180. Schema for a variable subsonic filter?
  181. Help me with my PSU PCB
  182. What do you think about this schematic?
  183. Which node(s) to worry about in CFB amplifiers
  184. Type of 12V trigger on Amp?
  185. musical fidelity transistors....
  186. Crossover multiplyer
  187. P3a No quiescent current!
  188. Calculation of power audio amplifiers
  189. adcom gfa 545 II doesn't work
  190. DC controlled gain circuit
  191. Trimming resistors
  192. SOA and sagging PS
  193. does this make sense?
  194. 2-ohm stable amplifier PCBs or kits available?
  195. output devices installed before testing?
  196. AGC for PA / SR application
  197. Electrostatic suited amp
  198. Is this safe for OPA2134?
  199. DC Source Impedance measurement
  200. Help with op amp alternatives and spice so i can graduate
  201. How do I ground this?
  202. Holtons lateral amp
  203. Noise Cancelling Headphoneamp design.
  204. Winding Choke Calculations for CCS
  205. VAS pair
  206. Op amp questions for Mr. Wurcer
  207. Torroid coil is humming.
  208. Audio Design Guide
  209. Will this work for a WM61a?
  210. Help! Problem in My Receiver - Marantz RS685
  211. adding headphones on DOZ power amp
  212. Digitally controlled Baxandall?
  213. A preamp with tone controls
  214. SMA connectors -- why not?
  215. Recomend me a project
  216. Gain pot instead of volume pot
  217. fisher amp
  218. Looking for pn4889 for a B&K st-140
  219. Easiest way to reduce rails.
  220. Need some advice for amp-schematics
  221. About the wire impendence
  222. Convert Krell 300iL to European voltage
  223. Does anybody made QSC amplifier
  224. Please rate designs for n-ch mosfet amp
  225. amplifier with HF-parallel channel
  226. power transformers
  227. Peavey M-2600 trouble
  228. Panasonic receiver
  229. software for electronic circuit
  230. 20W No-Compromise Hi-End Amplifier
  231. Presentation + Class A amp with NEC 2SD555 / 2SB600
  232. Newbie question: Inducter
  233. Swiss Physics 6A repair info
  234. My assymetric->symmetric PSU, please comment
  235. Need new low profile caps for moth amp
  236. Tweak/Mod NAD C350
  237. does anybody know the wire thickness of MCAP/MCAP supreme??
  238. Portable direct drive amplifier for ESL headphones
  239. Carbon Film resistors *Marantz*
  240. Wtb:active Crossover Kit
  241. 1200w+ Amp Shootout March 27-28
  242. DSelf Precision Preamp Balance Control
  243. diy signal router
  244. The sound of two transistors switching
  245. amplifiers
  246. Up-Grade My Car Amplifier
  247. pcb
  248. Need Help Fixing an old NAD 304
  249. Is LM3875 better tham LM3876
  250. Floating Bias in Leach vs. Slone ??

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