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

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