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  1. Really simple preamp, could someone check it ?
  2. Alexander amp modell Bi300 from Ampslab
  3. Solid State can sounds like tube?
  4. Menthor Integra Mods?
  5. Low Distortion Oscilator schematic anybody?
  6. Wierd behaviour-> Musical fidelity A100
  7. Douglas Self op. amp. problem..
  8. JLH - Pass - Krell clone - Cresendo what sounds best
  9. Rotel RA-820BX4 Integrated Amp Schematics
  10. Spice - speaker load simulation
  11. Scott amp ????
  12. Wanted-Circuit Diagram for Pioneer A400
  13. strange sound
  14. Dukane 1B3250 Schematics Anyone
  15. 7815 not regulating.
  16. Holton AV800 Schematic
  17. Another PS and grounding issue
  18. Simple amp design JFET and follower
  19. What kind of audio Amp should I buy??
  20. 25W almost finished
  21. the best just got better...
  22. darTZeel NHB-108 model one
  23. Relay - Selector Swich
  24. Hi voltage Jung super reg
  25. Active XO in plate amps
  26. Use od LED for CCS and cascode stages
  27. 2SK135 2SJ50 Replacement
  28. SCR pre-regulator
  29. Equivalent of transistors for http://www.borbelyaudio.com
  30. cascode compensation?
  31. Capacitor in the KSA 100 ltp
  32. Active Feedback Amplifier
  33. Advertising Hype or ????
  34. Alternative safety ground
  35. My new 1000W PA amp (pic post)
  36. Question about Discrete Based(Transistor) Amps?
  37. How do I match bipolar transistors like MJ15003 ?
  38. suggestions for improvement
  39. CDP output signal to high for P3A?
  40. Phono stage and caps - change?
  41. Using Gilbert Cell for Volume Control
  42. Spice Models
  43. Benefit of adding transformer to electronically balanced mic preamp?
  44. LYNX amp problems...Help
  45. Just a couple...
  46. bass boost
  47. ESP P3A coupling
  48. Gyrators ?
  49. New Lin 3 stage design anyone?
  50. Using one transformer to step down another.
  51. the dartZeel NHB108 amp
  52. how do you design a class d feedback network?
  53. searching for an power amp design
  54. Voltage regulator
  55. human hearing
  56. ground loop breaker
  57. Amp with 2SJ56 / 2SK176
  58. Help for repair my KSA 100
  59. simple PSU Question..
  60. Bridge Amp Testing
  61. Aura Ca-200 / Pa-200
  62. End Millenium bias adjustment modification?
  63. A different input stage
  64. Bias adjustment for power amp? Help please
  65. Help on SoundBoy Amp
  66. Regulator for fan, relays...
  67. Power supply question
  68. hafler dh200 amp
  69. Any phono pre-amp recommendations?
  70. PGA2310 output buffer?
  71. Bias KSA 100
  72. hi end costy amps
  73. SIMPLE SE amp design wanted
  74. Stumped - Hum / Bias Problem in Marantz 510M
  75. Odd Heatsink Compound
  76. Motional FB system - Jeff McAullay
  77. Bias adjustment for Krell KSA 100
  78. What makes a good power supply?
  79. Input Signal Processing (or whatever you call it)
  80. questions ob JFETS and coupling caps
  81. What is a difficult load?
  82. Bridge Rectifier
  83. spice models for 2sa970/2sc2240?
  84. Rotel RB-990BX Supply Voltage
  85. why do we need negative voltage regulator ICs?
  86. New high quality opamps...
  87. Wiring a preamplifier
  88. any Info on a RCA RT2500 A?V Receiver
  89. Thinking of making DIY amp forum...
  90. Please! Help me identify this equipment
  91. running two voltages
  92. Transformar Krell
  93. ASAP opinions needed...pls?
  94. The Schematic I Am Refering To
  95. Hitachi Ha-4700
  96. Still some problems with Crescendo. Oscillation or what?
  97. Crescendo ME using 2sk135/2sj50
  98. I Need More Ideas On The Project Problem
  99. Need some help (big pic warning)
  100. DIY DJ mixers
  101. Your pics of a finished AV800
  102. amplifier troubleshooting question
  103. American Accusonics Akriva
  104. Holton Lateral Amp (Pic post)
  105. Wicked Box (pics)
  106. Anthony Holton
  107. Archive of Geoff Moss's website? Anyone???
  108. What exactly does a preamp do?
  109. Followers, loops, and feedback
  110. Is there a way of doing this?????
  111. Quiescent Current Luxman M-03
  112. Avondale NCC200 module pics
  113. Will this DC protection work?
  114. My new amplifier project
  115. 1V to 5V input signal
  116. Does solder quality have an adverse effect on sound?
  117. Quad Clipping
  118. Diode types, what to choose.
  119. Lm317/337 tracking preregs
  120. Solid state guitar amp
  121. Is this monoblock common?
  122. My Jung SuperReg PCB
  123. HELP- with heatsink-amp connection
  124. a couple questions
  125. Shunt Power Regulator Riddle
  126. Possibly fake Sanken output trannies (PIC)
  127. who is making these transistors (originally NEC audio output)?
  128. Good Low-noise op amp?
  129. Anyone built this amp?
  130. Active subwoofer
  131. old jfet bvequivalent
  132. 2sb649/2sd669
  133. Question about output capacitor.
  134. Leach - mixing Power Transistors
  135. Eagle7a Schmatic
  136. Does this design require selected JFETs?
  137. Audio MOSFET transistor
  138. One or two transistors
  139. Nad 310 Amp
  140. DoZ for headphones... first report
  141. discrete voltage regulator
  142. Does Anyone Here Like Class A amps?
  143. Houston,we have problem...
  144. can output transistors blow when no load connected??
  145. Scavenging transformers to "bridge"
  146. The price issue: Why shouldn't I just get an integrated receiver?
  147. Denon dvm 3300 op-amp upgrade
  148. Vacuum Tube Current Sink Drive???
  149. Gilmore amp troubleshooting
  150. Comments Please: Winding own audio power transformers
  151. problems with a project i am working in
  152. amp specifically for basshorn
  153. Preventing Thumping sound
  154. How do SS amps feel about being unloaded
  155. Newbie DIY Amplifier Kits, suggestions
  156. Toasted mosfets: Anything else?
  157. fm acoustics
  158. John Bowers Active 1
  159. Shunt regulator for a phono pre
  160. P3A mono blocks finally finished (picture post)
  161. Identify This....
  162. hum in only one channel
  163. Driver heatsink on 500w amp
  164. VERY loud hum issue
  165. Phase Linear 5100 Series Two Manual?
  166. device comparison
  167. Sansui AU 707 G Extra!! Amp Details
  168. 5M21 Service Manual Needed
  169. Just a little note : When you wideband amp oscillates at 200KHz and you dont know why
  170. Distortion in Hafler DH-200
  171. Ah holy hell....another damned newbie.....
  172. Harman-Kardon 330B schematic needed
  173. My DoZ for headphones won't bias... damn...
  174. mosfet power amplifier for guitar
  175. Audiolab/TAGMcLaren topology white paper
  176. Jeff Rowland Model 1 adjustment
  177. GC ideas
  178. PCB manufacturer recommendations ?
  179. Nad 3240pe
  180. caps for transformer....
  181. Marantz illumination - where to find?
  182. Oscillating P3A
  183. 2SK216/2SJ79 Spice models
  184. Good Coupling and Decoupling Capacitors
  185. echo in the box!
  186. Help with circuit for condenser microphone capsule ?
  187. Attenuating Power Supply?
  188. Stk !
  189. Overshooting, ringing and blowing up mosfets if you build stuff based on irresponsible advice
  190. Parallel G Clones
  191. Testing transistors with DMM or VOM
  192. P3A question
  193. Schematic for Servo opamp.
  194. Quad 520F Resistor Values
  195. Just two pics of a prototype servo amp for my CFP design...
  196. simple MOSFET source folower suggest me please
  197. power supply filter capacitor problem
  198. One (1!!) transistor clapping...
  199. ETI 480 power upgrade
  200. Anyone Build a Power Regenerator?
  201. nonsense
  202. Mute circuit in Preamp
  203. TNT Preamble linestage PS
  204. Class AB
  205. Good supply for preamp, Comments?
  206. lbr. parts for ealge software?
  207. Finished: Proac 2.5 active xo
  208. Chassis
  209. Simple modification of Roksan Caspian
  210. Cost Effective Upgrade Replacement For AD817?
  211. Opamp current draw
  212. Replacing ceramic caps by MKP??
  213. Balanced Mic Preamp
  214. Carver PM-100 Schematics
  215. Need Opamp Mic Preamp Circuit
  216. It's gone! It's gone!
  217. 20 output distribution amp
  218. Could you help me out
  219. Making home stereo, cheap power + quality???
  220. Power supply question..
  221. Would this work?
  222. Converting Harman Kardon Sig 2.0 to 220V
  223. Small computer Subwoofer..
  224. OPA627BP or OPA637BP for preamp?
  225. Limit power to 80watts RMS from 180-20,000Hz
  226. anything to build ??
  227. battery isolater
  228. DC sensitivity of toroid transformers?
  229. Op Amps for Everyone Design Guide (Rev. B)
  230. replacement op-amp ?
  231. Evolve Power
  232. P3A question: high input impedance
  233. Can I post this PCB pattern for the 25W Amp
  234. q on amplifer inputs.
  235. Why wouldn't this work?
  236. JL Hood schematic circa 1985?
  237. Optimum Opamp setup
  238. Transformer surge current
  239. AC97 codec replacement?
  240. Pre/power amp question...
  241. CFP amp pics
  242. Amplifier topology subjective effects
  243. How does this class A look?
  244. Balanced DC servo for balanced stage ?
  245. where do you`
  246. What's my problem?
  247. audio concepts PA-3B schematic?
  248. output stage with high impedance
  249. Yet another relay attenuator
  250. P3A Amp hums when connected to XO

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