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  1. Quad 44 main board opamps...question
  2. charging 3x 12V batteries in series.
  3. Spice Models
  4. Question - Biasing different types of Mosfets
  5. Elcompaniet AW-100
  6. Need something stable into <8 ohm loads
  7. Power On.
  8. Measuring fT and hFE?
  9. Preamp suggestions
  10. Interesting Link
  11. MOSFET Output Pair Suggestions ??
  12. Dynacord amps?
  13. DNM Power Amp Circuit Diagrams Wanted
  14. Adcom gfa-585 dc servo opamp
  15. Question on input noise current
  16. Citation 12
  17. Distortion and Base Capacitors in Differential BJT Pairs
  18. switchable output coupling caps in pre?
  19. Sloan: cross-over distortion vs. input voltage
  20. hii !! about poor 100-150W amplifer
  21. Wanted->Discrete balanced to unbalanced CMR converter
  22. unbalanced to balanced converter
  23. Evaluation results: MJL3281A/MJL1302A SPICE Models
  24. My BIG (2x 1.2kW) amp
  25. PGA2310 buffer question
  26. I need help with a woofer/mid amp, Iím giving up on chip amps.
  27. another amp schematic
  28. magnetic, inductif 5 watt wirewound green resistors
  29. MAT 02/03 amplifier schmetic needed
  30. Good DC-Precision OpAmp
  31. N.A. Source for BUZ901DP & BUZ905DP??
  32. AMP without DC coubling
  33. JLH Or Musical Fidelity A1?
  34. Opamp suggestion for DC-servo in an Alexander amp
  35. Marshall head playing tricks
  36. I just killed my amp - please help me!
  37. need subwoofer diy amp project
  38. Arcam Delta 290 Integrated - Please have a look.
  39. Designed an amp, it oscillates!!!!!
  40. Phase and Delays
  41. Harry Haller's Passive Preamp
  42. Controversial topic - Components vs. Design
  43. looking for schematics 4x80Wrms
  44. Brown Dog adapters - in Europe?
  45. opamp with/without buffer....???
  46. need pioneer spec-2 circuit diagram
  47. PSU bridge snubber for RF noise
  48. increase the bias current of an opamp final stage
  49. Opinions on this amp...?
  50. Yamaha RX-V530? AV-Receivers?
  51. take a look
  52. Marantz CD63 Power Supply Problem-Help Please!
  53. current boosted lm317..
  54. About strange noise from my amp!
  55. jvc amplifier overload
  56. schematics for sentec pa-9 and sc-9
  57. Really simple preamp, could someone check it ?
  58. Alexander amp modell Bi300 from Ampslab
  59. Solid State can sounds like tube?
  60. Menthor Integra Mods?
  61. Low Distortion Oscilator schematic anybody?
  62. Wierd behaviour-> Musical fidelity A100
  63. Douglas Self op. amp. problem..
  64. JLH - Pass - Krell clone - Cresendo what sounds best
  65. Rotel RA-820BX4 Integrated Amp Schematics
  66. Spice - speaker load simulation
  67. Scott amp ????
  68. Wanted-Circuit Diagram for Pioneer A400
  69. strange sound
  70. Dukane 1B3250 Schematics Anyone
  71. 7815 not regulating.
  72. Holton AV800 Schematic
  73. Another PS and grounding issue
  74. Simple amp design JFET and follower
  75. What kind of audio Amp should I buy??
  76. 25W almost finished
  77. the best just got better...
  78. darTZeel NHB-108 model one
  79. Relay - Selector Swich
  80. Hi voltage Jung super reg
  81. Active XO in plate amps
  82. Use od LED for CCS and cascode stages
  83. 2SK135 2SJ50 Replacement
  84. SCR pre-regulator
  85. Equivalent of transistors for http://www.borbelyaudio.com
  86. cascode compensation?
  87. Capacitor in the KSA 100 ltp
  88. Active Feedback Amplifier
  89. Advertising Hype or ????
  90. Alternative safety ground
  91. My new 1000W PA amp (pic post)
  92. Question about Discrete Based(Transistor) Amps?
  93. How do I match bipolar transistors like MJ15003 ?
  94. suggestions for improvement
  95. CDP output signal to high for P3A?
  96. Phono stage and caps - change?
  97. Using Gilbert Cell for Volume Control
  98. Spice Models
  99. Benefit of adding transformer to electronically balanced mic preamp?
  100. LYNX amp problems...Help
  101. Just a couple...
  102. bass boost
  103. ESP P3A coupling
  104. Gyrators ?
  105. New Lin 3 stage design anyone?
  106. Using one transformer to step down another.
  107. the dartZeel NHB108 amp
  108. how do you design a class d feedback network?
  109. searching for an power amp design
  110. Voltage regulator
  111. human hearing
  112. ground loop breaker
  113. Amp with 2SJ56 / 2SK176
  114. Help for repair my KSA 100
  115. simple PSU Question..
  116. Bridge Amp Testing
  117. Aura Ca-200 / Pa-200
  118. End Millenium bias adjustment modification?
  119. A different input stage
  120. Bias adjustment for power amp? Help please
  121. Help on SoundBoy Amp
  122. Regulator for fan, relays...
  123. Power supply question
  124. hafler dh200 amp
  125. Any phono pre-amp recommendations?
  126. PGA2310 output buffer?
  127. Bias KSA 100
  128. hi end costy amps
  129. SIMPLE SE amp design wanted
  130. Stumped - Hum / Bias Problem in Marantz 510M
  131. Odd Heatsink Compound
  132. Motional FB system - Jeff McAullay
  133. Bias adjustment for Krell KSA 100
  134. What makes a good power supply?
  135. Input Signal Processing (or whatever you call it)
  136. questions ob JFETS and coupling caps
  137. What is a difficult load?
  138. Bridge Rectifier
  139. spice models for 2sa970/2sc2240?
  140. Rotel RB-990BX Supply Voltage
  141. why do we need negative voltage regulator ICs?
  142. New high quality opamps...
  143. Wiring a preamplifier
  144. any Info on a RCA RT2500 A?V Receiver
  145. Thinking of making DIY amp forum...
  146. Please! Help me identify this equipment
  147. running two voltages
  148. Transformar Krell
  149. ASAP opinions needed...pls?
  150. The Schematic I Am Refering To
  151. Hitachi Ha-4700
  152. Still some problems with Crescendo. Oscillation or what?
  153. Crescendo ME using 2sk135/2sj50
  154. I Need More Ideas On The Project Problem
  155. Need some help (big pic warning)
  156. DIY DJ mixers
  157. Your pics of a finished AV800
  158. amplifier troubleshooting question
  159. American Accusonics Akriva
  160. Holton Lateral Amp (Pic post)
  161. Wicked Box (pics)
  162. Anthony Holton
  163. Archive of Geoff Moss's website? Anyone???
  164. What exactly does a preamp do?
  165. Followers, loops, and feedback
  166. Is there a way of doing this?????
  167. Quiescent Current Luxman M-03
  168. Avondale NCC200 module pics
  169. Will this DC protection work?
  170. My new amplifier project
  171. 1V to 5V input signal
  172. Does solder quality have an adverse effect on sound?
  173. Quad Clipping
  174. Diode types, what to choose.
  175. Lm317/337 tracking preregs
  176. Solid state guitar amp
  177. Is this monoblock common?
  178. My Jung SuperReg PCB
  179. HELP- with heatsink-amp connection
  180. a couple questions
  181. Shunt Power Regulator Riddle
  182. Possibly fake Sanken output trannies (PIC)
  183. who is making these transistors (originally NEC audio output)?
  184. Good Low-noise op amp?
  185. Anyone built this amp?
  186. Active subwoofer
  187. old jfet bvequivalent
  188. 2sb649/2sd669
  189. Question about output capacitor.
  190. Leach - mixing Power Transistors
  191. Eagle7a Schmatic
  192. Does this design require selected JFETs?
  193. Audio MOSFET transistor
  194. One or two transistors
  195. Nad 310 Amp
  196. DoZ for headphones... first report
  197. discrete voltage regulator
  198. Does Anyone Here Like Class A amps?
  199. Houston,we have problem...
  200. can output transistors blow when no load connected??
  201. Scavenging transformers to "bridge"
  202. The price issue: Why shouldn't I just get an integrated receiver?
  203. Denon dvm 3300 op-amp upgrade
  204. Vacuum Tube Current Sink Drive???
  205. Gilmore amp troubleshooting
  206. Comments Please: Winding own audio power transformers
  207. problems with a project i am working in
  208. amp specifically for basshorn
  209. Preventing Thumping sound
  210. How do SS amps feel about being unloaded
  211. Newbie DIY Amplifier Kits, suggestions
  212. Toasted mosfets: Anything else?
  213. fm acoustics
  214. John Bowers Active 1
  215. Shunt regulator for a phono pre
  216. P3A mono blocks finally finished (picture post)
  217. Identify This....
  218. hum in only one channel
  219. Driver heatsink on 500w amp
  220. VERY loud hum issue
  221. Phase Linear 5100 Series Two Manual?
  222. device comparison
  223. Sansui AU 707 G Extra!! Amp Details
  224. 5M21 Service Manual Needed
  225. Just a little note : When you wideband amp oscillates at 200KHz and you dont know why
  226. Distortion in Hafler DH-200
  227. Ah holy hell....another damned newbie.....
  228. Harman-Kardon 330B schematic needed
  229. My DoZ for headphones won't bias... damn...
  230. mosfet power amplifier for guitar
  231. Audiolab/TAGMcLaren topology white paper
  232. Jeff Rowland Model 1 adjustment
  233. GC ideas
  234. PCB manufacturer recommendations ?
  235. Nad 3240pe
  236. caps for transformer....
  237. Marantz illumination - where to find?
  238. Oscillating P3A
  239. 2SK216/2SJ79 Spice models
  240. Good Coupling and Decoupling Capacitors
  241. echo in the box!
  242. Help with circuit for condenser microphone capsule ?
  243. Attenuating Power Supply?
  244. Stk !
  245. Overshooting, ringing and blowing up mosfets if you build stuff based on irresponsible advice
  246. Parallel G Clones
  247. Testing transistors with DMM or VOM
  248. P3A question
  249. Schematic for Servo opamp.
  250. Quad 520F Resistor Values

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