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  1. How to wind a transformer
  2. Low Cost Preamplifier
  3. old philips 720 amp
  4. Need adjustable LPF for sub...
  5. Amplifier Noise, who wants to help :)
  6. Adding a DC-Servo to an Existing Amp
  7. Long interconnects or speaker cable?
  8. Newbie question
  9. Great River opamp...
  10. Ladder relay attenuator or so?
  11. Pioneer VSX-425 Schematic
  12. Transformer hum in leach amp
  13. How To Build a HEXFred Bridge
  14. Transformer mounting question
  15. Simple, low distortion 1kHz oscillator
  16. 57 deg C on a carbon film resistor ?
  17. Power supply problem???
  18. Help Please - Modded RA931
  19. Need Amp For 90-0-90 V DC
  20. volume control
  21. Amp for active X-over, what power needed?
  22. Regulator for input stage/pre
  23. About my amps mains connections
  24. another jung super regulator pcb layout
  25. Pics of my new 4 Channel AMP
  26. Question on LP filter
  27. + / - 45 V power amplifier
  28. Temperature Monitoring in Leach Amp
  29. P3A question
  30. New Tex Instruments op amp utilities
  31. ONIX OA22 schematic needed
  32. Help understandin Self's V-I limiting
  33. Fan cooler for JLH 10W a-class
  34. Leach Amp different emitor resistors
  35. ftorres, are you that of arcane audio?
  36. Zero NFB amplifier schematic..good?
  37. Values of +/- 24 volt Borbely PSU....
  38. Transistor leakage?
  39. How do you bridge two bridged amplifier?
  40. Threshold Stasis S/300-2 optical a-ab
  41. New IR Control Design
  42. How does this bipolar look?
  43. Head-amp PS question
  44. Transformer question
  45. Can someone explain to me this?
  46. Where can I get Sil-Pad 2000 in TO-3 in Germany / Europe ?
  47. Addind a pre out to receiver?
  48. Star ground
  49. anyone know how to ????
  50. Balanced to SE
  51. DC Offset Question
  52. New to Hi-fi and especially speakers...
  53. Elcomp Preampliwire
  54. arcam alpha 3 volume probs
  55. Another simple DC protection
  56. Class AB biasing...
  57. Q13 in Holton's n-channel amp
  58. Floating Transformer Technology
  59. Electrocompaniet AW-100DM
  60. Quad 44 main board opamps...question
  61. charging 3x 12V batteries in series.
  62. Spice Models
  63. Question - Biasing different types of Mosfets
  64. Elcompaniet AW-100
  65. Need something stable into <8 ohm loads
  66. Power On.
  67. Measuring fT and hFE?
  68. Preamp suggestions
  69. Interesting Link
  70. MOSFET Output Pair Suggestions ??
  71. Dynacord amps?
  72. DNM Power Amp Circuit Diagrams Wanted
  73. Adcom gfa-585 dc servo opamp
  74. Question on input noise current
  75. Citation 12
  76. Distortion and Base Capacitors in Differential BJT Pairs
  77. switchable output coupling caps in pre?
  78. Sloan: cross-over distortion vs. input voltage
  79. hii !! about poor 100-150W amplifer
  80. Wanted->Discrete balanced to unbalanced CMR converter
  81. unbalanced to balanced converter
  82. Evaluation results: MJL3281A/MJL1302A SPICE Models
  83. My BIG (2x 1.2kW) amp
  84. PGA2310 buffer question
  85. I need help with a woofer/mid amp, Iím giving up on chip amps.
  86. another amp schematic
  87. magnetic, inductif 5 watt wirewound green resistors
  88. MAT 02/03 amplifier schmetic needed
  89. Good DC-Precision OpAmp
  90. N.A. Source for BUZ901DP & BUZ905DP??
  91. AMP without DC coubling
  92. JLH Or Musical Fidelity A1?
  93. Opamp suggestion for DC-servo in an Alexander amp
  94. Marshall head playing tricks
  95. I just killed my amp - please help me!
  96. need subwoofer diy amp project
  97. Arcam Delta 290 Integrated - Please have a look.
  98. Designed an amp, it oscillates!!!!!
  99. Phase and Delays
  100. Harry Haller's Passive Preamp
  101. Controversial topic - Components vs. Design
  102. looking for schematics 4x80Wrms
  103. Brown Dog adapters - in Europe?
  104. opamp with/without buffer....???
  105. need pioneer spec-2 circuit diagram
  106. PSU bridge snubber for RF noise
  107. increase the bias current of an opamp final stage
  108. Opinions on this amp...?
  109. Yamaha RX-V530? AV-Receivers?
  110. take a look
  111. Marantz CD63 Power Supply Problem-Help Please!
  112. current boosted lm317..
  113. About strange noise from my amp!
  114. jvc amplifier overload
  115. schematics for sentec pa-9 and sc-9
  116. Really simple preamp, could someone check it ?
  117. Alexander amp modell Bi300 from Ampslab
  118. Solid State can sounds like tube?
  119. Menthor Integra Mods?
  120. Low Distortion Oscilator schematic anybody?
  121. Wierd behaviour-> Musical fidelity A100
  122. Douglas Self op. amp. problem..
  123. JLH - Pass - Krell clone - Cresendo what sounds best
  124. Rotel RA-820BX4 Integrated Amp Schematics
  125. Spice - speaker load simulation
  126. Scott amp ????
  127. Wanted-Circuit Diagram for Pioneer A400
  128. strange sound
  129. Dukane 1B3250 Schematics Anyone
  130. 7815 not regulating.
  131. Holton AV800 Schematic
  132. Another PS and grounding issue
  133. Simple amp design JFET and follower
  134. What kind of audio Amp should I buy??
  135. 25W almost finished
  136. the best just got better...
  137. darTZeel NHB-108 model one
  138. Relay - Selector Swich
  139. Hi voltage Jung super reg
  140. Active XO in plate amps
  141. Use od LED for CCS and cascode stages
  142. 2SK135 2SJ50 Replacement
  143. SCR pre-regulator
  144. Equivalent of transistors for http://www.borbelyaudio.com
  145. cascode compensation?
  146. Capacitor in the KSA 100 ltp
  147. Active Feedback Amplifier
  148. Advertising Hype or ????
  149. Alternative safety ground
  150. My new 1000W PA amp (pic post)
  151. Question about Discrete Based(Transistor) Amps?
  152. How do I match bipolar transistors like MJ15003 ?
  153. suggestions for improvement
  154. CDP output signal to high for P3A?
  155. Phono stage and caps - change?
  156. Using Gilbert Cell for Volume Control
  157. Spice Models
  158. Benefit of adding transformer to electronically balanced mic preamp?
  159. LYNX amp problems...Help
  160. Just a couple...
  161. bass boost
  162. ESP P3A coupling
  163. Gyrators ?
  164. New Lin 3 stage design anyone?
  165. Using one transformer to step down another.
  166. the dartZeel NHB108 amp
  167. how do you design a class d feedback network?
  168. searching for an power amp design
  169. Voltage regulator
  170. human hearing
  171. ground loop breaker
  172. Amp with 2SJ56 / 2SK176
  173. Help for repair my KSA 100
  174. simple PSU Question..
  175. Bridge Amp Testing
  176. Aura Ca-200 / Pa-200
  177. End Millenium bias adjustment modification?
  178. A different input stage
  179. Bias adjustment for power amp? Help please
  180. Help on SoundBoy Amp
  181. Regulator for fan, relays...
  182. Power supply question
  183. hafler dh200 amp
  184. Any phono pre-amp recommendations?
  185. PGA2310 output buffer?
  186. Bias KSA 100
  187. hi end costy amps
  188. SIMPLE SE amp design wanted
  189. Stumped - Hum / Bias Problem in Marantz 510M
  190. Odd Heatsink Compound
  191. Motional FB system - Jeff McAullay
  192. Bias adjustment for Krell KSA 100
  193. What makes a good power supply?
  194. Input Signal Processing (or whatever you call it)
  195. questions ob JFETS and coupling caps
  196. What is a difficult load?
  197. Bridge Rectifier
  198. spice models for 2sa970/2sc2240?
  199. Rotel RB-990BX Supply Voltage
  200. why do we need negative voltage regulator ICs?
  201. New high quality opamps...
  202. Wiring a preamplifier
  203. any Info on a RCA RT2500 A?V Receiver
  204. Thinking of making DIY amp forum...
  205. Please! Help me identify this equipment
  206. running two voltages
  207. Transformar Krell
  208. ASAP opinions needed...pls?
  209. The Schematic I Am Refering To
  210. Hitachi Ha-4700
  211. Still some problems with Crescendo. Oscillation or what?
  212. Crescendo ME using 2sk135/2sj50
  213. I Need More Ideas On The Project Problem
  214. Need some help (big pic warning)
  215. DIY DJ mixers
  216. Your pics of a finished AV800
  217. amplifier troubleshooting question
  218. American Accusonics Akriva
  219. Holton Lateral Amp (Pic post)
  220. Wicked Box (pics)
  221. Anthony Holton
  222. Archive of Geoff Moss's website? Anyone???
  223. What exactly does a preamp do?
  224. Followers, loops, and feedback
  225. Is there a way of doing this?????
  226. Quiescent Current Luxman M-03
  227. Avondale NCC200 module pics
  228. Will this DC protection work?
  229. My new amplifier project
  230. 1V to 5V input signal
  231. Does solder quality have an adverse effect on sound?
  232. Quad Clipping
  233. Diode types, what to choose.
  234. Lm317/337 tracking preregs
  235. Solid state guitar amp
  236. Is this monoblock common?
  237. My Jung SuperReg PCB
  238. HELP- with heatsink-amp connection
  239. a couple questions
  240. Shunt Power Regulator Riddle
  241. Possibly fake Sanken output trannies (PIC)
  242. who is making these transistors (originally NEC audio output)?
  243. Good Low-noise op amp?
  244. Anyone built this amp?
  245. Active subwoofer
  246. old jfet bvequivalent
  247. 2sb649/2sd669
  248. Question about output capacitor.
  249. Leach - mixing Power Transistors
  250. Eagle7a Schmatic

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