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  1. Schematic for Servo opamp.
  2. Quad 520F Resistor Values
  3. Just two pics of a prototype servo amp for my CFP design...
  4. simple MOSFET source folower suggest me please
  5. power supply filter capacitor problem
  6. One (1!!) transistor clapping...
  7. ETI 480 power upgrade
  8. Anyone Build a Power Regenerator?
  9. nonsense
  10. Mute circuit in Preamp
  11. TNT Preamble linestage PS
  12. Class AB
  13. Good supply for preamp, Comments?
  14. lbr. parts for ealge software?
  15. Finished: Proac 2.5 active xo
  16. Chassis
  17. Simple modification of Roksan Caspian
  18. Cost Effective Upgrade Replacement For AD817?
  19. Opamp current draw
  20. Replacing ceramic caps by MKP??
  21. Balanced Mic Preamp
  22. Carver PM-100 Schematics
  23. Need Opamp Mic Preamp Circuit
  24. It's gone! It's gone!
  25. 20 output distribution amp
  26. Could you help me out
  27. Making home stereo, cheap power + quality???
  28. Power supply question..
  29. Would this work?
  30. Converting Harman Kardon Sig 2.0 to 220V
  31. Small computer Subwoofer..
  32. OPA627BP or OPA637BP for preamp?
  33. Limit power to 80watts RMS from 180-20,000Hz
  34. anything to build ??
  35. battery isolater
  36. DC sensitivity of toroid transformers?
  37. Op Amps for Everyone Design Guide (Rev. B)
  38. replacement op-amp ?
  39. Evolve Power
  40. P3A question: high input impedance
  41. Can I post this PCB pattern for the 25W Amp
  42. q on amplifer inputs.
  43. Why wouldn't this work?
  44. JL Hood schematic circa 1985?
  45. Optimum Opamp setup
  46. Transformer surge current
  47. AC97 codec replacement?
  48. Pre/power amp question...
  49. CFP amp pics
  50. Amplifier topology subjective effects
  51. How does this class A look?
  52. Balanced DC servo for balanced stage ?
  53. where do you`
  54. What's my problem?
  55. audio concepts PA-3B schematic?
  56. output stage with high impedance
  57. Yet another relay attenuator
  58. P3A Amp hums when connected to XO
  59. DC trigger/relay for power conditioner/filter?anyone?
  60. 200W Lateral Mosfet Amplifier
  61. Hafler DH200 vs. Bryston 3B
  62. Changing input impedance of a source follower?
  63. Schematic needed...
  64. Philips BUV90 darlington
  65. Feedback Control Systems MIT lecture notes
  66. Audiolab 8000A upgrades
  67. Luxman LV-105
  68. Celebrating new amps :*)
  69. Apox components list?
  70. Both hum and radio interference in an audio circuit
  71. anyone care to help on a line driver???
  72. NAIM NAP 250 will work over 220V??
  73. Possible Fakes? Plz take a look!
  74. How to modify NAD-304
  75. ultra-low noise transistors.
  76. Counterpoint SA-12
  77. DC at the output, when u start the amp
  78. Regulated powersupply, will this work?
  79. How to remove hum sound?
  80. Paralleling (NOT bridging) two End Millenium modules
  81. Vintage Repair in UK
  82. please tell me where to find
  83. where to find info on classG and classH
  84. Walter G. Jung's Energy Storage Bank
  85. Good Amp for Newbie
  86. Help with noise generator.
  87. what to do with this?
  88. Adjusted bias for parallel output
  89. Attaching mult. headphones to amp speaker out
  90. Lateral mosfets - why ?
  91. Kaneda 50W Class A amplifier
  92. How do I get the bias higher in this amp ?
  93. Leach amp bias diodes
  94. New Amp: Hex-Fet or LM 3875
  95. Problems with P3A after refitting
  96. Conrad KD269: How to unrelease full potential ?
  97. Not enough voltage swing in P3A amp ??
  98. what can i do with these?
  99. Buffered Passive Preamp
  100. What amp for this toroid ??
  101. 5 transistors output stage
  102. 20 Watt Class A amplifier
  103. Amplifier repair: I think I found it! (need advice)
  104. Back EMF? caps vented...
  105. extra output trans'rs in parallel?
  106. parallel diodes?
  107. Why not "instrumentation amplifiers"
  108. Transformerless Amp - Possible?
  109. Bias in a classical current feedback amp - influence how?
  110. Matching Mosfets and BJTs
  111. Choke input PSUs for solid state?
  112. bias amp while hot or cold?
  113. uher cv140 specs
  114. PA600 amp
  115. differences in low/mid price H/T proc and 2 channel amp
  116. Opamp with open loop gain of 1,000,000,000,000,000. :-P
  117. DC offset problems with leach amp
  118. Chip
  119. Leach component questions
  120. Sf106n
  121. Bee Power Ampifier to the test
  122. Anyone know any powerful power MOSFET?
  123. Unstable VAS current in amp from Slone book
  124. op. amp. paper...?
  125. SPICE Question.
  126. Strange problem with BJT HP filter
  127. Soundcraftsmen MA5002 power output type? Help!
  128. optimum power supply for power amp
  129. Variable current battery charger for preamp design
  130. Discrette amp tagmaclaren guidelines
  131. Help with relay
  132. Balanced amp methods
  133. OP Circuit design
  134. Rotel RB980-BX service manual needed
  135. Soundcraftsmen amps?
  136. what do you think of this schematic?
  137. More transistor and bigger power supply will be stronger??
  138. Differential Pairs
  139. free samples
  140. Input Differential Pairs and Zetex Transistors
  141. Exposure dual mono IV poweramp schematic needed
  142. P3A amplifier
  143. Microphone amp?
  144. Help/toruble-shooting needed for simple phono pre-amp
  145. Amp doesn't like computer :/
  146. Have anybody built this active pot from Elektor?
  147. Amplifier protect
  148. The best all-round solid state gear ever. period
  149. 5channel opamp.
  150. ClassA mosfet p/p amp with no feedback?
  151. ESP 3A output power at 4 ohms load
  152. Anybody knows this Amp
  153. Soft start circuit
  154. 400 watt Holton amp upgrade
  155. Help with +VE clipping
  156. In Car PSU
  157. What upgrade for the job?
  158. Symetrical power supply PCB board needed
  159. Let's bridge
  160. Power Supply Help
  161. Yello or Jello in Bangkok
  162. LTSpice and subcircuits
  163. Heatsink decision
  164. Where do we most often fall short with amps?
  165. Op amp gain in db formula
  166. about "1000W" car amplifier
  167. My amplifier project
  168. Amplifier Chassis Picture Post
  169. MOSFET ESP's P3A?
  170. Help on Nemesis amp
  171. the ultimate class A 2N3055 amplifier
  172. Good amp design?
  173. NAD 214 schematics
  174. Soundcraftsmen PCR800
  175. amp pics...fun listening :-D
  176. Lf 356
  177. schematics of Rotel RA-971mk11 / RA-971
  178. Riz power amp
  179. Help! Luxman L-430 schematics...
  180. P3A questions, problems
  181. opamp/bass management
  182. Is it possible to homebrew better than the big guys?
  183. help with complementry pair amp
  184. Current Dumping Amp
  185. Pm6010ki
  186. where do you get your soldering supplies
  187. What to do with a 300VA 2x38Vac transformer?
  188. MOSFETs or Bipolar Transistors?
  189. Replacement transistors for leach amp
  190. sources for caps / resistors / connectors / insulation pads and heatsinks?
  191. amplifier which uses MJ11032/MJ11033
  192. Battery Supply Help.
  193. Quad 44 PSU - improvements?
  194. An amp that uses Tip35c and Tip36c Transistors
  195. PCB for this amp...
  196. threshold stasis 2
  197. wooden box for preamp?
  198. Would these transformers be of any use to me? :D
  199. rotel ra-971 mk11 tuning
  200. Small Car SMPS needed..
  201. I need schematics for bedini 200 or 250 please
  202. Opamp Buffer
  203. Can't find isolation pads for 2sc2922
  204. Voltage Doubler Supply for Power Amp?
  205. Amplify weak signal to stronger...
  206. The Av800, how good is it?
  207. Lower supply rails for this amp?
  208. help with Powersupply
  209. Combining channels for sub
  210. Infrared Inputs on the back of AV Receivers
  211. Decoupling for OPA627, LT115 and AD8610
  212. 40A power supply....
  213. Luxman LV-111 schematic
  214. Leach Amp 2N3440/2N5415 substitute?
  215. 0 to -12dB Attenuator in 0,5dB steps !
  216. Le Monstre Fet connection!
  217. Little help from the expert please....
  218. help with matching input impedences.
  219. cooling fan imbalance - right vs. left side
  220. Sony tava 777es pre outs
  221. help identify'n a part ???
  222. siplelist class d diy amp?
  223. Tripath 0103
  224. JLH question
  225. PCBs and wires
  226. Capacitors for the Leach ?
  227. Schematic for Marantz PM7000
  228. testing using HEXFET for exhaust fan
  229. romanian amplifiers
  230. 5.1 HT Analog Pre
  231. Recomend replacement for 2SA1492 & 2SA3856 pair ?
  232. logitch Z-560
  233. a hundred questions from a noob
  234. Adding a "Protection LED" on an amp
  235. Tuner modding
  236. hi im new
  237. "Power Tracking" in supply, ever heard, DIY ideas?
  238. Problems with amp - need help
  239. Upgrade 2sc5200/2sa1943 to mjl21193/4?
  240. PWM amp class D PS Audio HCA-2
  241. Amp noise !!! Please Help !!!
  242. Designing 6181/IGC integrated amp: help needed
  243. OpAmp used as Input Stage (IS)?
  244. 15W JLH Heatsinks
  245. Error feedforward - need help please.
  246. ESP - P68 300W dont work ! help
  247. How to add the subwoofer ?
  248. Diode PIV question ?
  249. My first real amplifier
  250. amp died while biasing

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