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  1. Spice Models
  2. Benefit of adding transformer to electronically balanced mic preamp?
  3. LYNX amp problems...Help
  4. Just a couple...
  5. bass boost
  6. ESP P3A coupling
  7. Gyrators ?
  8. New Lin 3 stage design anyone?
  9. Using one transformer to step down another.
  10. the dartZeel NHB108 amp
  11. how do you design a class d feedback network?
  12. searching for an power amp design
  13. Voltage regulator
  14. human hearing
  15. ground loop breaker
  16. Amp with 2SJ56 / 2SK176
  17. Help for repair my KSA 100
  18. simple PSU Question..
  19. Bridge Amp Testing
  20. Aura Ca-200 / Pa-200
  21. End Millenium bias adjustment modification?
  22. A different input stage
  23. Bias adjustment for power amp? Help please
  24. Help on SoundBoy Amp
  25. Regulator for fan, relays...
  26. Power supply question
  27. hafler dh200 amp
  28. Any phono pre-amp recommendations?
  29. PGA2310 output buffer?
  30. Bias KSA 100
  31. hi end costy amps
  32. SIMPLE SE amp design wanted
  33. Stumped - Hum / Bias Problem in Marantz 510M
  34. Odd Heatsink Compound
  35. Motional FB system - Jeff McAullay
  36. Bias adjustment for Krell KSA 100
  37. What makes a good power supply?
  38. Input Signal Processing (or whatever you call it)
  39. questions ob JFETS and coupling caps
  40. What is a difficult load?
  41. Bridge Rectifier
  42. spice models for 2sa970/2sc2240?
  43. Rotel RB-990BX Supply Voltage
  44. why do we need negative voltage regulator ICs?
  45. New high quality opamps...
  46. Wiring a preamplifier
  47. any Info on a RCA RT2500 A?V Receiver
  48. Thinking of making DIY amp forum...
  49. Please! Help me identify this equipment
  50. running two voltages
  51. Transformar Krell
  52. ASAP opinions needed...pls?
  53. The Schematic I Am Refering To
  54. Hitachi Ha-4700
  55. Still some problems with Crescendo. Oscillation or what?
  56. Crescendo ME using 2sk135/2sj50
  57. I Need More Ideas On The Project Problem
  58. Need some help (big pic warning)
  59. DIY DJ mixers
  60. Your pics of a finished AV800
  61. amplifier troubleshooting question
  62. American Accusonics Akriva
  63. Holton Lateral Amp (Pic post)
  64. Wicked Box (pics)
  65. Anthony Holton
  66. Archive of Geoff Moss's website? Anyone???
  67. What exactly does a preamp do?
  68. Followers, loops, and feedback
  69. Is there a way of doing this?????
  70. Quiescent Current Luxman M-03
  71. Avondale NCC200 module pics
  72. Will this DC protection work?
  73. My new amplifier project
  74. 1V to 5V input signal
  75. Does solder quality have an adverse effect on sound?
  76. Quad Clipping
  77. Diode types, what to choose.
  78. Lm317/337 tracking preregs
  79. Solid state guitar amp
  80. Is this monoblock common?
  81. My Jung SuperReg PCB
  82. HELP- with heatsink-amp connection
  83. a couple questions
  84. Shunt Power Regulator Riddle
  85. Possibly fake Sanken output trannies (PIC)
  86. who is making these transistors (originally NEC audio output)?
  87. Good Low-noise op amp?
  88. Anyone built this amp?
  89. Active subwoofer
  90. old jfet bvequivalent
  91. 2sb649/2sd669
  92. Question about output capacitor.
  93. Leach - mixing Power Transistors
  94. Eagle7a Schmatic
  95. Does this design require selected JFETs?
  96. Audio MOSFET transistor
  97. One or two transistors
  98. Nad 310 Amp
  99. DoZ for headphones... first report
  100. discrete voltage regulator
  101. Does Anyone Here Like Class A amps?
  102. Houston,we have problem...
  103. can output transistors blow when no load connected??
  104. Scavenging transformers to "bridge"
  105. The price issue: Why shouldn't I just get an integrated receiver?
  106. Denon dvm 3300 op-amp upgrade
  107. Vacuum Tube Current Sink Drive???
  108. Gilmore amp troubleshooting
  109. Comments Please: Winding own audio power transformers
  110. problems with a project i am working in
  111. amp specifically for basshorn
  112. Preventing Thumping sound
  113. How do SS amps feel about being unloaded
  114. Newbie DIY Amplifier Kits, suggestions
  115. Toasted mosfets: Anything else?
  116. fm acoustics
  117. John Bowers Active 1
  118. Shunt regulator for a phono pre
  119. P3A mono blocks finally finished (picture post)
  120. Identify This....
  121. hum in only one channel
  122. Driver heatsink on 500w amp
  123. VERY loud hum issue
  124. Phase Linear 5100 Series Two Manual?
  125. device comparison
  126. Sansui AU 707 G Extra!! Amp Details
  127. 5M21 Service Manual Needed
  128. Just a little note : When you wideband amp oscillates at 200KHz and you dont know why
  129. Distortion in Hafler DH-200
  130. Ah holy hell....another damned newbie.....
  131. Harman-Kardon 330B schematic needed
  132. My DoZ for headphones won't bias... damn...
  133. mosfet power amplifier for guitar
  134. Audiolab/TAGMcLaren topology white paper
  135. Jeff Rowland Model 1 adjustment
  136. GC ideas
  137. PCB manufacturer recommendations ?
  138. Nad 3240pe
  139. caps for transformer....
  140. Marantz illumination - where to find?
  141. Oscillating P3A
  142. 2SK216/2SJ79 Spice models
  143. Good Coupling and Decoupling Capacitors
  144. echo in the box!
  145. Help with circuit for condenser microphone capsule ?
  146. Attenuating Power Supply?
  147. Stk !
  148. Overshooting, ringing and blowing up mosfets if you build stuff based on irresponsible advice
  149. Parallel G Clones
  150. Testing transistors with DMM or VOM
  151. P3A question
  152. Schematic for Servo opamp.
  153. Quad 520F Resistor Values
  154. Just two pics of a prototype servo amp for my CFP design...
  155. simple MOSFET source folower suggest me please
  156. power supply filter capacitor problem
  157. One (1!!) transistor clapping...
  158. ETI 480 power upgrade
  159. Anyone Build a Power Regenerator?
  160. nonsense
  161. Mute circuit in Preamp
  162. TNT Preamble linestage PS
  163. Class AB
  164. Good supply for preamp, Comments?
  165. lbr. parts for ealge software?
  166. Finished: Proac 2.5 active xo
  167. Chassis
  168. Simple modification of Roksan Caspian
  169. Cost Effective Upgrade Replacement For AD817?
  170. Opamp current draw
  171. Replacing ceramic caps by MKP??
  172. Balanced Mic Preamp
  173. Carver PM-100 Schematics
  174. Need Opamp Mic Preamp Circuit
  175. It's gone! It's gone!
  176. 20 output distribution amp
  177. Could you help me out
  178. Making home stereo, cheap power + quality???
  179. Power supply question..
  180. Would this work?
  181. Converting Harman Kardon Sig 2.0 to 220V
  182. Small computer Subwoofer..
  183. OPA627BP or OPA637BP for preamp?
  184. Limit power to 80watts RMS from 180-20,000Hz
  185. anything to build ??
  186. battery isolater
  187. DC sensitivity of toroid transformers?
  188. Op Amps for Everyone Design Guide (Rev. B)
  189. replacement op-amp ?
  190. Evolve Power
  191. P3A question: high input impedance
  192. Can I post this PCB pattern for the 25W Amp
  193. q on amplifer inputs.
  194. Why wouldn't this work?
  195. JL Hood schematic circa 1985?
  196. Optimum Opamp setup
  197. Transformer surge current
  198. AC97 codec replacement?
  199. Pre/power amp question...
  200. CFP amp pics
  201. Amplifier topology subjective effects
  202. How does this class A look?
  203. Balanced DC servo for balanced stage ?
  204. where do you`
  205. What's my problem?
  206. audio concepts PA-3B schematic?
  207. output stage with high impedance
  208. Yet another relay attenuator
  209. P3A Amp hums when connected to XO
  210. DC trigger/relay for power conditioner/filter?anyone?
  211. 200W Lateral Mosfet Amplifier
  212. Hafler DH200 vs. Bryston 3B
  213. Changing input impedance of a source follower?
  214. Schematic needed...
  215. Philips BUV90 darlington
  216. Feedback Control Systems MIT lecture notes
  217. Audiolab 8000A upgrades
  218. Luxman LV-105
  219. Celebrating new amps :*)
  220. Apox components list?
  221. Both hum and radio interference in an audio circuit
  222. anyone care to help on a line driver???
  223. NAIM NAP 250 will work over 220V??
  224. Possible Fakes? Plz take a look!
  225. How to modify NAD-304
  226. ultra-low noise transistors.
  227. Counterpoint SA-12
  228. DC at the output, when u start the amp
  229. Regulated powersupply, will this work?
  230. How to remove hum sound?
  231. Paralleling (NOT bridging) two End Millenium modules
  232. Vintage Repair in UK
  233. please tell me where to find
  234. where to find info on classG and classH
  235. Walter G. Jung's Energy Storage Bank
  236. Good Amp for Newbie
  237. Help with noise generator.
  238. what to do with this?
  239. Adjusted bias for parallel output
  240. Attaching mult. headphones to amp speaker out
  241. Lateral mosfets - why ?
  242. Kaneda 50W Class A amplifier
  243. How do I get the bias higher in this amp ?
  244. Leach amp bias diodes
  245. New Amp: Hex-Fet or LM 3875
  246. Problems with P3A after refitting
  247. Conrad KD269: How to unrelease full potential ?
  248. Not enough voltage swing in P3A amp ??
  249. what can i do with these?
  250. Buffered Passive Preamp

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