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  1. Us acoustics amp question
  2. Question about preamp feeding multiple outputs
  3. leach amp output problem
  4. Important Paper...
  5. eti 480 build problems
  6. Quad 405 mod
  7. velodyne spl 800 voltage
  8. Aunt Corey's preamp questions
  9. about ksa-100
  10. Harman Kardon A-401 Preamp Chaining??
  11. Anyone tried anything like this ?
  12. Pioneer A400 Phono stage
  13. Looking for Amp project suitable for a 35V and 15V Transformers?
  14. OPTI-MOS using 50-0-50 450VA TRAFO
  15. Another error correction output stage.
  16. Power transistors for DoZ?
  17. New Onsemi Devices
  18. Kenwood KA59 - KA89
  19. Phase Linear Turnoff Thump
  20. Check out the new Mosfet/Cmos tester!
  21. electronic crossover input impedancce
  22. McIntosh Schematic - Mac 250 transistor power amp?
  23. any reccomended mods for the elliot P3A?
  24. use of wood as enclosure
  25. Pavel's PM-A1 vs. Aleph 3
  26. SONY TAN80-ES questions
  27. Cyrus 3 amp problem
  28. Swapping IRFP9240/240's for SC5200/SA1943's??
  29. 22W OTL amplifier circuit
  30. I had used Audire Parlando
  31. floating charge supply
  32. How to blow an output transistor
  33. Optimum OpAmp Noise Performance
  34. 'parasound'
  35. PA amp vs. Hifi amp
  36. sources of 2SC5200/A1943
  37. Naim NAP90 amp schematics...
  38. "Never switching off" amp-is it possible in reality?
  39. High Current Amps
  40. nad 3020 SERIES 20 service manual
  41. Harman Kardon avr 20mkII, need help!
  42. Audire Parlando
  43. A Break thouogh fom B&O ??
  44. AR Amp
  45. Would this circuit work???
  46. Amplifier design: how to connect a stage with the next one?
  47. Yamaha A400; bias too high after driver chip replacement
  48. short-circuit protection in mosfet's amp...??
  49. Marantz MR 1130
  50. Leach opamp
  51. help identify spare 2SC2579 manufacturer
  52. BGW 750B output modules
  53. Power MOSFET class AB biasing
  54. RC constants & power amps
  55. leach amp trouble.....HELP!
  56. BJT spice model from datasheet - HOW TO?
  57. Setting the bias on an ESP P101
  58. Plate amps?
  59. 1600watt!!! power amp
  60. hk 770 snap crackle pop
  61. ps bypass caps on sub plate amp?
  62. BMM Electronics
  63. Old Parasound gear???
  64. Musical Fidelity Schematics?
  65. RCA thread - need a tap. What size?
  66. Mark Levinson 9 and 10 schematics needed
  67. Hafler Dh 220 muffled channel
  68. Search for the Sugden A21 schematic
  69. Citation 17 pre
  70. New TI chip unbal to bal
  71. Which NTC to limit inrush current
  72. 'active feedback' for distortion cancellation
  73. Building a audio preamp
  74. Wml Bias Problem
  75. Schematics for Heathkit AA-2500 Power Amp?
  76. OPA627 in class A - swap to 134 or 604?
  77. hafler DH-100 series 2 vs non series 2
  78. Randy Slone 6.6 design
  79. Links to High Current Regulated Power Supply?
  80. Preamp for mosfet amp...
  81. CCS Voltage Reference
  82. PSL Ve 2400 amplifier
  83. Current Source SPICE Model
  84. How much distortion can we hear?
  85. P68 Overheating!!
  86. Oscillation
  87. Isolating a hum?
  88. Missing schematics
  89. Hypex Active Amplifiers
  90. Is this fake, it blows too much easy for a rudged TIP36 transistor
  91. LEVINSON 333 Schematic??
  92. Parasound Preamp Troubleshooting
  93. P88 preamp power supply
  94. recommendations for mosfets?
  95. how to determine optimum load for source follower??
  96. Dual Devices
  97. Crown CE 2000 Help
  98. JFET swap in microphone - 2N3819, 2SK170
  99. Need help with a vintage stereo!
  100. CRCRC vs. LCLCLC which is better and why?
  101. Mosfet power follower (Pavel Macura)
  102. 990 discrete opamp
  103. How to cancel odd order harmonics?
  104. The big assembly question!
  105. how much power can i get fro IRFZ44?
  106. Simple OCL AMP
  107. HELP! Need Amp Info
  108. What to do with my leftover Toshibas
  109. No left channel on Technics SA-303
  110. 20W amp optimized for 1 Ohm load
  111. inverting / non-inverting op-amp circuits
  112. High quality amp with 2sk1530 and 2sj21
  113. External PS for Leach amp.
  114. Problems with bias setting
  115. Regulator output impedance
  116. Amplifier with LM317/337 voltage regs.
  117. JVC JA-S55 amp troubleshooting
  118. 3W Pure Class-A AMP
  119. Technics SU-X101 amp schematic wanted, and other questions
  120. how much power my amplifier out ?!
  121. Please comment this design
  122. E-Follower & P37 By Rod -- It's cool.
  123. rectifier upgrade for sub amp?
  124. Harman Kardon HK-6900
  125. amp problem please help
  126. Threshold 400 A
  127. Wrong heatsink for TO-39
  128. Anyone use output stage like this
  129. diy power amp
  130. nap 180 service
  131. Rotel RA-812 schematic needed
  132. Instant voltage and current circuit?
  133. So, what does crossover distortion sound like?
  134. help design SE preamp with mosfet buffer and step-up transformer.
  135. My first amp!!
  136. Looking for 2SK60 class A AMP circuit diagram
  137. diy lab supply
  138. Please comment my pcb P3a
  139. Optimal snubbers
  140. Cambridge Audio C500 & P500
  141. mixer or pre-amp
  142. Class A heatsinking, or heatsinking in general!
  143. Comment on my pre-amp schematic?
  144. Finished first amp!
  145. Reverse engineering a servo controller?
  146. Looking for APT40xxBN Experience and Comments
  147. need input on SS buffer w/transformer line amp.
  148. PSL Ve2400 vith problem
  149. hitachi ha-330 modification
  150. diy electronics
  151. Cambridge Audio Azur 540A amp noisy (50Hz?)
  152. pioneer A-501R amp
  153. schematic needed
  154. Looking for PS AUDIO Elite schematics
  155. subwoofer amp
  156. LCAudio Zeta Amplifier
  157. Electrocompaniet, how does it sound?
  158. Rod Elliot P68-2 PSU Recomendations
  159. Looking for Rotel RC970BX MII schematic
  160. Looking for Rotel RC970bx mkII schematic
  161. effect of unbalanced rails?
  162. Soldering the caps
  163. Acoustic Research Amplifier (solid state) help needed
  164. Nad NAD C162+C172 diagram(schematics)
  165. Electrostatic damage on transistors
  166. Resistor/Inductor at Leach Output
  167. Hum
  168. crest audio power amplifier
  169. GAS116 & GAS 117 substitutes? HELP!
  170. Circuit boards, another dirty way to do!
  171. Help with some SWR Schematics
  172. Former audio snob humbled; Pioneer SX-1010 question
  173. Tone controls
  174. Open collector npn output
  175. Yamaha rx-550 question.
  176. optimizing the VBE multiplier
  177. Tech help needed Threshold S/300 MkII optical bias
  178. Recommendations for re-capping McIntosh MA-5100
  179. Voltage doubler
  180. Looking for Takahashi cct
  181. 300W PA Schematics
  182. Bedini 25/25 vs Bedini Classic 100 Vintage
  183. Help..Spice models for 2SA1215 2SC2921
  184. HK AVR45 suggestions needed
  185. DIY Front Panel !!
  186. DC offset in my p3a- need help!
  187. 4558 and TL072 question
  188. LTP bias current
  189. NAD 314 Bias Current/DC Offset
  190. LM3886 (or similar) as voltage regulator
  191. Extra/unused solder pads on the Leach Foil pattern?
  192. Technics SU-600 Amp
  193. ATX (computer) power supplies for power amp
  194. Please comment "my" design
  195. Denon Pma-860
  196. Which Amplifier for a DIY 12" Subwoofer?
  197. Luxman M03 schematic
  198. Leach output transistors
  199. 12-14V power supply questions.
  200. 5.1 Input on Rotel RSP-980
  201. Parasound P/HP-850
  202. Soundcraftsman MA5002 Bias
  203. Class A dilemma
  204. Denon PMA-2000
  205. Substituting capacitor in MA-5100
  206. safe operating area
  207. DC on output
  208. help with input pot please
  209. Realistic and Sony Receiver Questions
  210. The Leach Amp - Power supply?
  211. NAD 320BEE and speaker cable question
  212. Can I replace Samhwa caps in PS with smaller value ones of better quality ?
  213. Crimson Elektrik power amps
  214. Mac MA-5100 - Is this a capacitor coupled design?
  215. locate DVD player schematics
  216. Carver TFM Schematics?
  217. what is your favorite loundness or pre-amp or anykind of circuit that make good sound
  218. Minimal (passive?) linestage
  219. I am sleepy again
  220. Book to learn about amp building
  221. Generic Open Chassis Design ...
  222. onsemi "thermaltrak" transistors
  223. Help!
  224. The best Amplifier circuit ever made.
  225. Qsc Ex4000
  226. So, guys... Should I recap?
  227. EMI Interference In Rod Elliott's DOZ Amplifier
  228. DELTA PA-34A Power Amplifier by Jan Dupont
  229. Converting Nikko Alpha 230 to Leach Low TIM
  230. What happened to aussieamplifiers?
  231. dvd player tweaking hurdles
  232. Marantz 300DC Problem
  233. 25W MOSFET amp problem :(
  234. Kr-950
  235. Over voltage on capacitor
  236. stability
  237. Need comments and suggestions for this amp.
  238. Burn-in Leach amp??
  239. fet output stage stability
  240. Vbe Thermal Coupling Issue
  241. Zero DC Offset
  242. Very cheap toroid??
  243. Will sound reasonable?... this amplifier is amps lab cousin
  244. Music plays after amp is turned off.
  245. Adding pre-outs into a processor with separate internal amp?
  246. Thoughts Concerning Cordell, Otala, and Gilbert papers
  247. to-92 general purpose
  248. NAD 2200 REPAIR PartS Needed?
  249. amp help needed in Milwaukee
  250. NAD fuses, slow blow or fast blow?

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