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  1. questions ob JFETS and coupling caps
  2. What is a difficult load?
  3. Bridge Rectifier
  4. spice models for 2sa970/2sc2240?
  5. Rotel RB-990BX Supply Voltage
  6. why do we need negative voltage regulator ICs?
  7. New high quality opamps...
  8. Wiring a preamplifier
  9. any Info on a RCA RT2500 A?V Receiver
  10. Thinking of making DIY amp forum...
  11. Please! Help me identify this equipment
  12. running two voltages
  13. Transformar Krell
  14. ASAP opinions needed...pls?
  15. The Schematic I Am Refering To
  16. Hitachi Ha-4700
  17. Still some problems with Crescendo. Oscillation or what?
  18. Crescendo ME using 2sk135/2sj50
  19. I Need More Ideas On The Project Problem
  20. Need some help (big pic warning)
  21. DIY DJ mixers
  22. Your pics of a finished AV800
  23. amplifier troubleshooting question
  24. American Accusonics Akriva
  25. Holton Lateral Amp (Pic post)
  26. Wicked Box (pics)
  27. Anthony Holton
  28. Archive of Geoff Moss's website? Anyone???
  29. What exactly does a preamp do?
  30. Followers, loops, and feedback
  31. Is there a way of doing this?????
  32. Quiescent Current Luxman M-03
  33. Avondale NCC200 module pics
  34. Will this DC protection work?
  35. My new amplifier project
  36. 1V to 5V input signal
  37. Does solder quality have an adverse effect on sound?
  38. Quad Clipping
  39. Diode types, what to choose.
  40. Lm317/337 tracking preregs
  41. Solid state guitar amp
  42. Is this monoblock common?
  43. My Jung SuperReg PCB
  44. HELP- with heatsink-amp connection
  45. a couple questions
  46. Shunt Power Regulator Riddle
  47. Possibly fake Sanken output trannies (PIC)
  48. who is making these transistors (originally NEC audio output)?
  49. Good Low-noise op amp?
  50. Anyone built this amp?
  51. Active subwoofer
  52. old jfet bvequivalent
  53. 2sb649/2sd669
  54. Question about output capacitor.
  55. Leach - mixing Power Transistors
  56. Eagle7a Schmatic
  57. Does this design require selected JFETs?
  58. Audio MOSFET transistor
  59. One or two transistors
  60. Nad 310 Amp
  61. DoZ for headphones... first report
  62. discrete voltage regulator
  63. Does Anyone Here Like Class A amps?
  64. Houston,we have problem...
  65. can output transistors blow when no load connected??
  66. Scavenging transformers to "bridge"
  67. The price issue: Why shouldn't I just get an integrated receiver?
  68. Denon dvm 3300 op-amp upgrade
  69. Vacuum Tube Current Sink Drive???
  70. Gilmore amp troubleshooting
  71. Comments Please: Winding own audio power transformers
  72. problems with a project i am working in
  73. amp specifically for basshorn
  74. Preventing Thumping sound
  75. How do SS amps feel about being unloaded
  76. Newbie DIY Amplifier Kits, suggestions
  77. Toasted mosfets: Anything else?
  78. fm acoustics
  79. John Bowers Active 1
  80. Shunt regulator for a phono pre
  81. P3A mono blocks finally finished (picture post)
  82. Identify This....
  83. hum in only one channel
  84. Driver heatsink on 500w amp
  85. VERY loud hum issue
  86. Phase Linear 5100 Series Two Manual?
  87. device comparison
  88. Sansui AU 707 G Extra!! Amp Details
  89. 5M21 Service Manual Needed
  90. Just a little note : When you wideband amp oscillates at 200KHz and you dont know why
  91. Distortion in Hafler DH-200
  92. Ah holy hell....another damned newbie.....
  93. Harman-Kardon 330B schematic needed
  94. My DoZ for headphones won't bias... damn...
  95. mosfet power amplifier for guitar
  96. Audiolab/TAGMcLaren topology white paper
  97. Jeff Rowland Model 1 adjustment
  98. GC ideas
  99. PCB manufacturer recommendations ?
  100. Nad 3240pe
  101. caps for transformer....
  102. Marantz illumination - where to find?
  103. Oscillating P3A
  104. 2SK216/2SJ79 Spice models
  105. Good Coupling and Decoupling Capacitors
  106. echo in the box!
  107. Help with circuit for condenser microphone capsule ?
  108. Attenuating Power Supply?
  109. Stk !
  110. Overshooting, ringing and blowing up mosfets if you build stuff based on irresponsible advice
  111. Parallel G Clones
  112. Testing transistors with DMM or VOM
  113. P3A question
  114. Schematic for Servo opamp.
  115. Quad 520F Resistor Values
  116. Just two pics of a prototype servo amp for my CFP design...
  117. simple MOSFET source folower suggest me please
  118. power supply filter capacitor problem
  119. One (1!!) transistor clapping...
  120. ETI 480 power upgrade
  121. Anyone Build a Power Regenerator?
  122. nonsense
  123. Mute circuit in Preamp
  124. TNT Preamble linestage PS
  125. Class AB
  126. Good supply for preamp, Comments?
  127. lbr. parts for ealge software?
  128. Finished: Proac 2.5 active xo
  129. Chassis
  130. Simple modification of Roksan Caspian
  131. Cost Effective Upgrade Replacement For AD817?
  132. Opamp current draw
  133. Replacing ceramic caps by MKP??
  134. Balanced Mic Preamp
  135. Carver PM-100 Schematics
  136. Need Opamp Mic Preamp Circuit
  137. It's gone! It's gone!
  138. 20 output distribution amp
  139. Could you help me out
  140. Making home stereo, cheap power + quality???
  141. Power supply question..
  142. Would this work?
  143. Converting Harman Kardon Sig 2.0 to 220V
  144. Small computer Subwoofer..
  145. OPA627BP or OPA637BP for preamp?
  146. Limit power to 80watts RMS from 180-20,000Hz
  147. anything to build ??
  148. battery isolater
  149. DC sensitivity of toroid transformers?
  150. Op Amps for Everyone Design Guide (Rev. B)
  151. replacement op-amp ?
  152. Evolve Power
  153. P3A question: high input impedance
  154. Can I post this PCB pattern for the 25W Amp
  155. q on amplifer inputs.
  156. Why wouldn't this work?
  157. JL Hood schematic circa 1985?
  158. Optimum Opamp setup
  159. Transformer surge current
  160. AC97 codec replacement?
  161. Pre/power amp question...
  162. CFP amp pics
  163. Amplifier topology subjective effects
  164. How does this class A look?
  165. Balanced DC servo for balanced stage ?
  166. where do you`
  167. What's my problem?
  168. audio concepts PA-3B schematic?
  169. output stage with high impedance
  170. Yet another relay attenuator
  171. P3A Amp hums when connected to XO
  172. DC trigger/relay for power conditioner/filter?anyone?
  173. 200W Lateral Mosfet Amplifier
  174. Hafler DH200 vs. Bryston 3B
  175. Changing input impedance of a source follower?
  176. Schematic needed...
  177. Philips BUV90 darlington
  178. Feedback Control Systems MIT lecture notes
  179. Audiolab 8000A upgrades
  180. Luxman LV-105
  181. Celebrating new amps :*)
  182. Apox components list?
  183. Both hum and radio interference in an audio circuit
  184. anyone care to help on a line driver???
  185. NAIM NAP 250 will work over 220V??
  186. Possible Fakes? Plz take a look!
  187. How to modify NAD-304
  188. ultra-low noise transistors.
  189. Counterpoint SA-12
  190. DC at the output, when u start the amp
  191. Regulated powersupply, will this work?
  192. How to remove hum sound?
  193. Paralleling (NOT bridging) two End Millenium modules
  194. Vintage Repair in UK
  195. please tell me where to find
  196. where to find info on classG and classH
  197. Walter G. Jung's Energy Storage Bank
  198. Good Amp for Newbie
  199. Help with noise generator.
  200. what to do with this?
  201. Adjusted bias for parallel output
  202. Attaching mult. headphones to amp speaker out
  203. Lateral mosfets - why ?
  204. Kaneda 50W Class A amplifier
  205. How do I get the bias higher in this amp ?
  206. Leach amp bias diodes
  207. New Amp: Hex-Fet or LM 3875
  208. Problems with P3A after refitting
  209. Conrad KD269: How to unrelease full potential ?
  210. Not enough voltage swing in P3A amp ??
  211. what can i do with these?
  212. Buffered Passive Preamp
  213. What amp for this toroid ??
  214. 5 transistors output stage
  215. 20 Watt Class A amplifier
  216. Amplifier repair: I think I found it! (need advice)
  217. Back EMF? caps vented...
  218. extra output trans'rs in parallel?
  219. parallel diodes?
  220. Why not "instrumentation amplifiers"
  221. Transformerless Amp - Possible?
  222. Bias in a classical current feedback amp - influence how?
  223. Matching Mosfets and BJTs
  224. Choke input PSUs for solid state?
  225. bias amp while hot or cold?
  226. uher cv140 specs
  227. PA600 amp
  228. differences in low/mid price H/T proc and 2 channel amp
  229. Opamp with open loop gain of 1,000,000,000,000,000. :-P
  230. DC offset problems with leach amp
  231. Chip
  232. Leach component questions
  233. Sf106n
  234. Bee Power Ampifier to the test
  235. Anyone know any powerful power MOSFET?
  236. Unstable VAS current in amp from Slone book
  237. op. amp. paper...?
  238. SPICE Question.
  239. Strange problem with BJT HP filter
  240. Soundcraftsmen MA5002 power output type? Help!
  241. optimum power supply for power amp
  242. Variable current battery charger for preamp design
  243. Discrette amp tagmaclaren guidelines
  244. Help with relay
  245. Balanced amp methods
  246. OP Circuit design
  247. Rotel RB980-BX service manual needed
  248. Soundcraftsmen amps?
  249. what do you think of this schematic?
  250. More transistor and bigger power supply will be stronger??

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