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  1. Opamp suggestion for DC-servo in an Alexander amp
  2. Marshall head playing tricks
  3. I just killed my amp - please help me!
  4. need subwoofer diy amp project
  5. Arcam Delta 290 Integrated - Please have a look.
  6. Designed an amp, it oscillates!!!!!
  7. Phase and Delays
  8. Harry Haller's Passive Preamp
  9. Controversial topic - Components vs. Design
  10. looking for schematics 4x80Wrms
  11. Brown Dog adapters - in Europe?
  12. opamp with/without buffer....???
  13. need pioneer spec-2 circuit diagram
  14. PSU bridge snubber for RF noise
  15. increase the bias current of an opamp final stage
  16. Opinions on this amp...?
  17. Yamaha RX-V530? AV-Receivers?
  18. take a look
  19. Marantz CD63 Power Supply Problem-Help Please!
  20. current boosted lm317..
  21. About strange noise from my amp!
  22. jvc amplifier overload
  23. schematics for sentec pa-9 and sc-9
  24. Really simple preamp, could someone check it ?
  25. Alexander amp modell Bi300 from Ampslab
  26. Solid State can sounds like tube?
  27. Menthor Integra Mods?
  28. Low Distortion Oscilator schematic anybody?
  29. Wierd behaviour-> Musical fidelity A100
  30. Douglas Self op. amp. problem..
  31. JLH - Pass - Krell clone - Cresendo what sounds best
  32. Rotel RA-820BX4 Integrated Amp Schematics
  33. Spice - speaker load simulation
  34. Scott amp ????
  35. Wanted-Circuit Diagram for Pioneer A400
  36. strange sound
  37. Dukane 1B3250 Schematics Anyone
  38. 7815 not regulating.
  39. Holton AV800 Schematic
  40. Another PS and grounding issue
  41. Simple amp design JFET and follower
  42. What kind of audio Amp should I buy??
  43. 25W almost finished
  44. the best just got better...
  45. darTZeel NHB-108 model one
  46. Relay - Selector Swich
  47. Hi voltage Jung super reg
  48. Active XO in plate amps
  49. Use od LED for CCS and cascode stages
  50. 2SK135 2SJ50 Replacement
  51. SCR pre-regulator
  52. Equivalent of transistors for http://www.borbelyaudio.com
  53. cascode compensation?
  54. Capacitor in the KSA 100 ltp
  55. Active Feedback Amplifier
  56. Advertising Hype or ????
  57. Alternative safety ground
  58. My new 1000W PA amp (pic post)
  59. Question about Discrete Based(Transistor) Amps?
  60. How do I match bipolar transistors like MJ15003 ?
  61. suggestions for improvement
  62. CDP output signal to high for P3A?
  63. Phono stage and caps - change?
  64. Using Gilbert Cell for Volume Control
  65. Spice Models
  66. Benefit of adding transformer to electronically balanced mic preamp?
  67. LYNX amp problems...Help
  68. Just a couple...
  69. bass boost
  70. ESP P3A coupling
  71. Gyrators ?
  72. New Lin 3 stage design anyone?
  73. Using one transformer to step down another.
  74. the dartZeel NHB108 amp
  75. how do you design a class d feedback network?
  76. searching for an power amp design
  77. Voltage regulator
  78. human hearing
  79. ground loop breaker
  80. Amp with 2SJ56 / 2SK176
  81. Help for repair my KSA 100
  82. simple PSU Question..
  83. Bridge Amp Testing
  84. Aura Ca-200 / Pa-200
  85. End Millenium bias adjustment modification?
  86. A different input stage
  87. Bias adjustment for power amp? Help please
  88. Help on SoundBoy Amp
  89. Regulator for fan, relays...
  90. Power supply question
  91. hafler dh200 amp
  92. Any phono pre-amp recommendations?
  93. PGA2310 output buffer?
  94. Bias KSA 100
  95. hi end costy amps
  96. SIMPLE SE amp design wanted
  97. Stumped - Hum / Bias Problem in Marantz 510M
  98. Odd Heatsink Compound
  99. Motional FB system - Jeff McAullay
  100. Bias adjustment for Krell KSA 100
  101. What makes a good power supply?
  102. Input Signal Processing (or whatever you call it)
  103. questions ob JFETS and coupling caps
  104. What is a difficult load?
  105. Bridge Rectifier
  106. spice models for 2sa970/2sc2240?
  107. Rotel RB-990BX Supply Voltage
  108. why do we need negative voltage regulator ICs?
  109. New high quality opamps...
  110. Wiring a preamplifier
  111. any Info on a RCA RT2500 A?V Receiver
  112. Thinking of making DIY amp forum...
  113. Please! Help me identify this equipment
  114. running two voltages
  115. Transformar Krell
  116. ASAP opinions needed...pls?
  117. The Schematic I Am Refering To
  118. Hitachi Ha-4700
  119. Still some problems with Crescendo. Oscillation or what?
  120. Crescendo ME using 2sk135/2sj50
  121. I Need More Ideas On The Project Problem
  122. Need some help (big pic warning)
  123. DIY DJ mixers
  124. Your pics of a finished AV800
  125. amplifier troubleshooting question
  126. American Accusonics Akriva
  127. Holton Lateral Amp (Pic post)
  128. Wicked Box (pics)
  129. Anthony Holton
  130. Archive of Geoff Moss's website? Anyone???
  131. What exactly does a preamp do?
  132. Followers, loops, and feedback
  133. Is there a way of doing this?????
  134. Quiescent Current Luxman M-03
  135. Avondale NCC200 module pics
  136. Will this DC protection work?
  137. My new amplifier project
  138. 1V to 5V input signal
  139. Does solder quality have an adverse effect on sound?
  140. Quad Clipping
  141. Diode types, what to choose.
  142. Lm317/337 tracking preregs
  143. Solid state guitar amp
  144. Is this monoblock common?
  145. My Jung SuperReg PCB
  146. HELP- with heatsink-amp connection
  147. a couple questions
  148. Shunt Power Regulator Riddle
  149. Possibly fake Sanken output trannies (PIC)
  150. who is making these transistors (originally NEC audio output)?
  151. Good Low-noise op amp?
  152. Anyone built this amp?
  153. Active subwoofer
  154. old jfet bvequivalent
  155. 2sb649/2sd669
  156. Question about output capacitor.
  157. Leach - mixing Power Transistors
  158. Eagle7a Schmatic
  159. Does this design require selected JFETs?
  160. Audio MOSFET transistor
  161. One or two transistors
  162. Nad 310 Amp
  163. DoZ for headphones... first report
  164. discrete voltage regulator
  165. Does Anyone Here Like Class A amps?
  166. Houston,we have problem...
  167. can output transistors blow when no load connected??
  168. Scavenging transformers to "bridge"
  169. The price issue: Why shouldn't I just get an integrated receiver?
  170. Denon dvm 3300 op-amp upgrade
  171. Vacuum Tube Current Sink Drive???
  172. Gilmore amp troubleshooting
  173. Comments Please: Winding own audio power transformers
  174. problems with a project i am working in
  175. amp specifically for basshorn
  176. Preventing Thumping sound
  177. How do SS amps feel about being unloaded
  178. Newbie DIY Amplifier Kits, suggestions
  179. Toasted mosfets: Anything else?
  180. fm acoustics
  181. John Bowers Active 1
  182. Shunt regulator for a phono pre
  183. P3A mono blocks finally finished (picture post)
  184. Identify This....
  185. hum in only one channel
  186. Driver heatsink on 500w amp
  187. VERY loud hum issue
  188. Phase Linear 5100 Series Two Manual?
  189. device comparison
  190. Sansui AU 707 G Extra!! Amp Details
  191. 5M21 Service Manual Needed
  192. Just a little note : When you wideband amp oscillates at 200KHz and you dont know why
  193. Distortion in Hafler DH-200
  194. Ah holy hell....another damned newbie.....
  195. Harman-Kardon 330B schematic needed
  196. My DoZ for headphones won't bias... damn...
  197. mosfet power amplifier for guitar
  198. Audiolab/TAGMcLaren topology white paper
  199. Jeff Rowland Model 1 adjustment
  200. GC ideas
  201. PCB manufacturer recommendations ?
  202. Nad 3240pe
  203. caps for transformer....
  204. Marantz illumination - where to find?
  205. Oscillating P3A
  206. 2SK216/2SJ79 Spice models
  207. Good Coupling and Decoupling Capacitors
  208. echo in the box!
  209. Help with circuit for condenser microphone capsule ?
  210. Attenuating Power Supply?
  211. Stk !
  212. Overshooting, ringing and blowing up mosfets if you build stuff based on irresponsible advice
  213. Parallel G Clones
  214. Testing transistors with DMM or VOM
  215. P3A question
  216. Schematic for Servo opamp.
  217. Quad 520F Resistor Values
  218. Just two pics of a prototype servo amp for my CFP design...
  219. simple MOSFET source folower suggest me please
  220. power supply filter capacitor problem
  221. One (1!!) transistor clapping...
  222. ETI 480 power upgrade
  223. Anyone Build a Power Regenerator?
  224. nonsense
  225. Mute circuit in Preamp
  226. TNT Preamble linestage PS
  227. Class AB
  228. Good supply for preamp, Comments?
  229. lbr. parts for ealge software?
  230. Finished: Proac 2.5 active xo
  231. Chassis
  232. Simple modification of Roksan Caspian
  233. Cost Effective Upgrade Replacement For AD817?
  234. Opamp current draw
  235. Replacing ceramic caps by MKP??
  236. Balanced Mic Preamp
  237. Carver PM-100 Schematics
  238. Need Opamp Mic Preamp Circuit
  239. It's gone! It's gone!
  240. 20 output distribution amp
  241. Could you help me out
  242. Making home stereo, cheap power + quality???
  243. Power supply question..
  244. Would this work?
  245. Converting Harman Kardon Sig 2.0 to 220V
  246. Small computer Subwoofer..
  247. OPA627BP or OPA637BP for preamp?
  248. Limit power to 80watts RMS from 180-20,000Hz
  249. anything to build ??
  250. battery isolater

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