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  1. battery power versus traditional power
  2. crown d150 output transistors
  3. G-class with LM3886?
  4. Any opinions on KITSRUS amplifier kits
  5. Get Problem in Building P3A......
  6. counterfiet sa1943's ??
  7. New MOSFET design tool from Fairchild
  8. The sound of VMOSFET
  9. Perreaux sa2
  10. Discrete protection circuits
  11. scott 440a, looking for information
  12. Stop!! Stop!! Stop!!
  13. MJL4281-4302 Matching
  14. Accuphase A-50-Clone
  15. a question of ground
  16. Blown Guitar Amp
  17. Feedback artifacts, cars and semantics
  18. Input selector using PS gating of opamps?
  19. Luxman M-05, 105w class A
  20. Voltage Change US/UK
  21. Non-Inverted Gainclone PCB layout (LM3875)
  22. pro amplifiers vs. home audio amplifiers
  23. Basic question
  24. Help w/ opamp circ to remove DC from DSD
  25. Pavel Dudek's (Upupa Epops) amplifiers
  26. Oscillator reconditioning
  27. Help with amp
  28. Folded Cascode Sound?
  29. Bi-Amping with Arcam Alpha 6 possible?
  30. Analog VCA's
  31. single ended mosfet amp
  32. downgrading filter caps, will it work?
  33. Are dual rectifier bridges useful?
  34. DC powersupply +-15V 2-3A
  35. LM317-based regulated PSU: how does this thing work?
  36. Amp power supply question
  37. Transformer Question
  38. OP-AMP output impedance
  39. Chokes in PSU
  40. Cascode PSUs
  41. anyone have any experience with these amps.
  42. IRF540 V IRF540n
  43. Basic question about choosing op amps
  44. Irf540/9540
  45. Rod Elliot's new Mosfet amp
  46. Arrow MLJ4281/4302 thumbs down
  47. Audio analogue puccini amplifier schematic
  48. The sound of concatenated opamps.
  49. RFI problems
  50. c5200-0 Transistor
  51. Hello! anyone here?
  52. Is there anybody built a non feedback amplifier??
  53. Which of those preamps has a better parts quality ?
  54. Denon Protection Circuit
  55. Solvent washing PCB boards
  56. A Krell Revamp
  57. Replacing power supply capacitors
  58. New Webench amplifier tool from NatSemi
  59. Broadcast RIAA Blues
  60. Ad8099
  61. Class-A calculations
  62. Cambridge Audio P50 mystery
  63. Active Crossovers.
  64. The JC-2 preamp schematic on the website is wrong...Mr.John C?
  65. Help on Mission 700AS Subwoofer Amplifier!!!
  66. Counterpoint SA-220..got two...time to Mod them!
  67. Pioneer SX-838 -- random no sound output, clicking relay
  68. NJM4560 replacement
  69. 150W Is it good?
  70. Good Dual Opamp >+/-15V suggestion
  71. What graph to look at?
  72. Slow turn-on for LM78XX regulators?
  73. Adcom GFA-555 Pro
  74. inductance multiplier
  75. Transistor X-reference
  76. Schema for a variable subsonic filter?
  77. Help me with my PSU PCB
  78. What do you think about this schematic?
  79. Which node(s) to worry about in CFB amplifiers
  80. Type of 12V trigger on Amp?
  81. musical fidelity transistors....
  82. Crossover multiplyer
  83. P3a No quiescent current!
  84. Calculation of power audio amplifiers
  85. adcom gfa 545 II doesn't work
  86. DC controlled gain circuit
  87. Trimming resistors
  88. SOA and sagging PS
  89. does this make sense?
  90. 2-ohm stable amplifier PCBs or kits available?
  91. output devices installed before testing?
  92. AGC for PA / SR application
  93. Electrostatic suited amp
  94. Is this safe for OPA2134?
  95. DC Source Impedance measurement
  96. Help with op amp alternatives and spice so i can graduate
  97. How do I ground this?
  98. Holtons lateral amp
  99. Noise Cancelling Headphoneamp design.
  100. Winding Choke Calculations for CCS
  101. VAS pair
  102. Op amp questions for Mr. Wurcer
  103. Torroid coil is humming.
  104. Audio Design Guide
  105. Will this work for a WM61a?
  106. Help! Problem in My Receiver - Marantz RS685
  107. adding headphones on DOZ power amp
  108. Digitally controlled Baxandall?
  109. A preamp with tone controls
  110. SMA connectors -- why not?
  111. Recomend me a project
  112. Gain pot instead of volume pot
  113. fisher amp
  114. Looking for pn4889 for a B&K st-140
  115. Easiest way to reduce rails.
  116. Need some advice for amp-schematics
  117. About the wire impendence
  118. Convert Krell 300iL to European voltage
  119. Does anybody made QSC amplifier
  120. Please rate designs for n-ch mosfet amp
  121. amplifier with HF-parallel channel
  122. power transformers
  123. Peavey M-2600 trouble
  124. Panasonic receiver
  125. software for electronic circuit
  126. 20W No-Compromise Hi-End Amplifier
  127. Presentation + Class A amp with NEC 2SD555 / 2SB600
  128. Newbie question: Inducter
  129. Swiss Physics 6A repair info
  130. My assymetric->symmetric PSU, please comment
  131. Need new low profile caps for moth amp
  132. Tweak/Mod NAD C350
  133. does anybody know the wire thickness of MCAP/MCAP supreme??
  134. Portable direct drive amplifier for ESL headphones
  135. Carbon Film resistors *Marantz*
  136. Wtb:active Crossover Kit
  137. 1200w+ Amp Shootout March 27-28
  138. DSelf Precision Preamp Balance Control
  139. diy signal router
  140. The sound of two transistors switching
  141. amplifiers
  142. Up-Grade My Car Amplifier
  143. pcb
  144. Need Help Fixing an old NAD 304
  145. Is LM3875 better tham LM3876
  146. Floating Bias in Leach vs. Slone ??
  147. measuring a transformer Marantz 2245
  148. car amp power supply idea
  149. CRT monitor Help
  150. Moron Gainclone Questions
  151. SC480 Troubles....
  152. Please comment for my new CFB amp
  153. Discussing digital and class A amps
  154. my CFB has permanent DC offset-2
  155. square wave gen needed
  156. My CFB amp has permanent DC offset
  157. power amplifier with one-stage voltage amplification
  158. having problems with DOZ, help request
  159. Suggestions On Additional Circuits
  160. Digital input selector. What do you think about it?
  161. Need some help with a kit
  162. mux two input to one...
  163. Circuit Modification
  164. stereoplay 1988 Monoblock from GŁnter Mania
  165. Preamplifier from German magazine Klang&Ton
  166. About p3a
  167. BC559/549 - brand?
  168. Current feedback a la Mark Alexander+QRV06 = QRV03
  169. LM350 adjust pin
  170. Does anybody know Lee Jackson
  171. 230w 8 ohm approx replacement board of any kind 80vdc please help
  172. DIY Solid State amp
  173. Rails of most amps will be three times the RMS output voltage minus
  174. FET input stage problems
  175. circuit diagram to build my DIY preamp
  176. Need design book recommendation
  177. Alpine 3544 amplifier - cicuit diagram
  178. 2SC1345E Replacement
  179. low power class A SE MOSFET amp
  180. Snubbing Cap values on bridge rectifiers.
  181. Trace elliot ppa 600
  182. Current project: 1kW
  183. Amp repair failure
  184. Active Filter - GvT
  185. New Amp Project - GvT
  186. Denon Transistors
  187. Debugging Quasi amp
  188. marantz 1060 transformer
  189. Upgrading opamps in I/V stage
  190. Harmon Kardon vintage HK775 monoblock info
  191. byop amp on battery's
  192. static
  193. TEAC Dt1 modification
  194. Importance of Heatsinking
  195. DC offset in commercial amp
  196. Toroidal Transformer
  197. crecendo me protection ckt
  198. Resistors for dummy load?
  199. Building P3A Amplifier
  200. Manual / Circuit Diagramm for Music Fideltiy MA50x
  201. Rotel 972 Balanced out...
  202. Shielding interconnects
  203. Modest IGBT SE project
  204. Low openloop gain amplifier
  205. 2 channel in, 4 channel out
  206. input selector switches
  207. Need a decent kit
  208. My X-Power amp design
  209. help required with regulator circuit please
  210. Who knows this TO3?
  211. Any problems with Fun-Tak (tm) on the PCB?
  212. Kill the Crummy Opamp!!
  213. Hexfet power amplifier
  214. Plate amps- high vs low ohm connections?
  215. quad 502 pcb anyone?
  216. Linx-NZ audio manufacturer
  217. Borbely Fet Follower SPICE modeling
  218. swapping 2955/3055's for new on semi mjl4281A/mjl4202A ?
  219. Need of STK4197MK2
  220. Need of TCA530
  221. balanced input problem
  222. Oscillating DoZ
  223. ... minimizing op amp distortion
  224. Amp with high voltage output(+- 800V)
  225. Help with Leach amp
  226. excuse me...
  227. sanken 2sd123 replacement??
  228. transformer question
  229. p3a dual mono?
  230. Today's Puzzler ??
  231. Good sound, what is it?
  232. Why no MOSFETs?
  233. Usable distortion analyser for Pre-/Amps
  234. P3A - getting more power
  235. Strange vol. pot behaviour ?!
  236. JLH input impedance
  237. Technics SU V85A
  238. Power supply for Car amp
  239. Borbely Fet Follower / HarryHaller?
  240. tip 36c
  241. schematic drawing
  242. 10-20W Claa-A..which one ??
  243. Need schematic for 9v DC PSU
  244. Good job for Leach superamp
  245. need some help finding a resistor
  246. capacitor question (p3a)
  247. Asymmetrical amplifier
  248. Harmon Kardon Citation 16
  249. Amp suggestions for @ $400 U.S.
  250. NAD 7020, problem with tuner++ (centering).

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