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  1. Denon PMA-2000
  2. Substituting capacitor in MA-5100
  3. safe operating area
  4. DC on output
  5. help with input pot please
  6. Realistic and Sony Receiver Questions
  7. The Leach Amp - Power supply?
  8. NAD 320BEE and speaker cable question
  9. Can I replace Samhwa caps in PS with smaller value ones of better quality ?
  10. Crimson Elektrik power amps
  11. Mac MA-5100 - Is this a capacitor coupled design?
  12. locate DVD player schematics
  13. Carver TFM Schematics?
  14. what is your favorite loundness or pre-amp or anykind of circuit that make good sound
  15. Minimal (passive?) linestage
  16. I am sleepy again
  17. Book to learn about amp building
  18. Generic Open Chassis Design ...
  19. onsemi "thermaltrak" transistors
  20. Help!
  21. The best Amplifier circuit ever made.
  22. Qsc Ex4000
  23. So, guys... Should I recap?
  24. EMI Interference In Rod Elliott's DOZ Amplifier
  25. DELTA PA-34A Power Amplifier by Jan Dupont
  26. Converting Nikko Alpha 230 to Leach Low TIM
  27. What happened to aussieamplifiers?
  28. dvd player tweaking hurdles
  29. Marantz 300DC Problem
  30. 25W MOSFET amp problem :(
  31. Kr-950
  32. Over voltage on capacitor
  33. stability
  34. Need comments and suggestions for this amp.
  35. Burn-in Leach amp??
  36. fet output stage stability
  37. Vbe Thermal Coupling Issue
  38. Zero DC Offset
  39. Very cheap toroid??
  40. Will sound reasonable?... this amplifier is amps lab cousin
  41. Music plays after amp is turned off.
  42. Adding pre-outs into a processor with separate internal amp?
  43. Thoughts Concerning Cordell, Otala, and Gilbert papers
  44. to-92 general purpose
  45. NAD 2200 REPAIR PartS Needed?
  46. amp help needed in Milwaukee
  47. NAD fuses, slow blow or fast blow?
  48. PP MOSFET amp with float supplies
  49. Let's Get Back To Bryston
  50. NAD Power Envelope question
  51. Replacement driver boards for the Quad 303
  52. Marantz KI difference?
  53. Tone Control, from inside the hell to your home
  54. 2sc5200/2sa1493 With +/- 78vdc ?
  55. what can i substitute the MJL4302A and the MJL4281A with?
  56. Old MOSFET schema. Opinions?
  57. Ampslab c200 soon finished.
  58. painted heatsinks & insulating washers
  59. Make your own temp. controlled iron
  60. Technics SA-300: dead FM tuner?
  61. Recommendation for regulator?
  62. Help with MOSFET selection
  63. McIntosh 5100 - worth restoration?
  64. Infinity BU1 amplified subwoofer. problems.
  65. B&K ST 125.2 Modification Project
  66. Dual Toroidals????
  67. A push-pull differential stage- why not?
  68. Mark Levinson No 27 Problem
  69. Discussion about Pioneer cheap DVD player
  70. Micro Precision serie 5 Linedriver
  71. Power Supply Design Question
  72. So, can I run a Hafler DH-500 without the lid?
  73. ca339e comparitor as phaze shift????
  74. Shielding with aluminum foil;)
  75. Need Schematics for ROTEL RDA-975
  76. I got this schematic of a power amp, would like comments
  77. Pioneer SA-1000 Service Manual
  78. Voltage conversion?
  79. traps in to3 construction
  80. Bias info with regard to Denon Amps
  81. LM6172 sound
  82. Looking for schematics...got a lot of parts...
  83. Non-feedback parametric linearisation in FETs
  84. Freeeee Ebook
  85. transistor "Ft" what about it?
  86. This paper...anyone?
  87. 3 constant current source questions
  88. Luxman SQ202 Hum on RH channel
  89. Need help on designing aspects of audio amplifier
  90. What contributes to DC-offset?
  91. PSU caps for Leach amp
  92. Where do you buy your components?
  93. power fets, bias, gain matching & other stuff.
  94. Why does the APT Holman preamp sound so good?
  95. power transistor output capacitance
  96. differential input stage
  97. Input Selector
  98. Merry...Merry Christmas Folks...
  99. Special for moderators and Jason, that let me be in peace all this ending year
  100. J-FET preamp/DI vs tubes
  101. MOSFETS on the same heatsink?
  102. Citation 12 Substitute Transistors
  103. denon 480r schematics
  104. Class A power follower
  105. Class A amp all over :) Need PSU!
  106. protecting high-powered mosfet amplifiers..
  107. You know you're a junkie when...
  108. Sansui G-7500 schematic needed
  109. Playmaster Pro Series 3 reviews
  110. Mark Levinson JC-2 problem ( broken Line driver )
  111. V. linear drivers and fast - 200v Vceo, 120mA
  112. Yamaha A-560 Amplifier
  113. Desperatly Need schematic for Pioneer A-77X
  114. Trying to fix my Cyrus II amp
  115. Doubling (or more) output stage voltage capability.
  116. Capacitor Voltage Rating
  117. Arcam Alpha 9 integrated amplifier
  118. transistor substitutes
  119. Newbie Question
  120. Novice in need of help
  121. Adcom GFA-585 went bad - calling Adcom experts
  122. My new design
  123. Transformer shield wiring
  124. So, I ebayed this Hafler DH-110 preamp...
  125. Looking for schematic for Cal Sigma II Dac
  126. Survey - Actual Amp Temperatures
  127. Please Help with ADCOM GFA-555 II
  128. Hafler DH 220 amp sounds like tin can
  129. JRC opamps
  130. Pioneer SA-8800
  131. pure n channel schem. help needed
  132. schematic for H/K citation 11
  133. convert voltage to resistance?
  134. Have transformer, will build
  135. ASR Active mainscable
  136. bridging two amps x4 power ?
  137. Share my methods to repair/build a discrete power amp
  138. Recommendations for stereo amplifier ?
  139. NEC Transistor? b965 / d1288 - 70W System
  140. I had some informs that this is a Harman Kardon schematic
  141. Would this work as a volume control???
  142. Classes of operation vs. sound quality
  143. any use for velodyne plate amps?
  144. Been a while, and I have a question. (long)
  145. AA1800 bias resistors
  146. Transistors?
  147. Project:OPTIMUM SHORT CIRCUIT PROTECTION IN MOSFET AMPS
  148. MJE15035 equivalent
  149. I Need Proel Prl 500 Schematic
  150. High power regulated, quasi-comp.
  151. verified Audio improvement suggestion on my Leach Super Amp. improve idea?
  152. What's the best diode for pwramp supplyyy
  153. My P68 board
  154. I need a reverse attenuator
  155. Sound Reinforcement amplifier design
  156. Rotel 820 schematics
  157. Simple upgrade for Rotel RA-01 amp..
  158. Superbuffer instead of OPAMP
  159. IRF's Hexfred or Schottky?
  160. Elektor 1982 Simulation
  161. REQ: Pioneer VSX-D1S Service Manual
  162. Evolve Amplifier
  163. 2sj72 Datasheet
  164. Class A for home use
  165. Fixing a Rotel 820
  166. Transformer Question
  167. Paper wanted...
  168. Amp has no power...Please help!
  169. sleepy man's question
  170. Low dist at high frequencies
  171. Installing a "main out" in an integrated amp?
  172. No Miller cap, Double bootstrapping amp.
  173. What transistors do you recommend for a good LTP input?
  174. Overschoot problem with amp
  175. for Nelson Pass or Mr Curl
  176. improving my VAS
  177. Substitute for 2SJ55/2SK175 VMOS FET`s?
  178. Problems with building an amp...please help!
  179. Do you think this is a limiter?
  180. Sansui au-7900
  181. Yet another OPA2134-based headphoneamp
  182. CA 3080/LM 3886 tube pwr amp emulation
  183. NI unity gain opamp equivalent but with discretes needed
  184. Question about adding caps to an amp
  185. Switching Power supply
  186. Quad 606/707 anyone?
  187. +/-15Vout opamp for gain stage
  188. Slew rate calculations - how much do I need?
  189. Three pin positive regulators
  190. leach amp pics first diy project
  191. please help me please..
  192. Bi120 Ampslab
  193. Increased symmetry in amplifier
  194. Amp volume knob problem
  195. Need Advice for my first amp...
  196. Kairon Power amp (Hello, Canada!)
  197. Ordering from OnSemi
  198. Schematic for PM7000/7200/8000
  199. Eliminating capacitor in amplifier series feedback loop
  200. electronics surplus in sydney
  201. Vbe Multiplier Help Please
  202. What about Plinius audio, from New Zeland, are those amps good?
  203. Cleaning an Amplifier?
  204. Quiescent current drops when i touch the heatsink
  205. Which Amp to keep - Technics or NAD?
  206. JFET pair
  207. Another Leach Amp - Have we lost our Marbles?
  208. Class G Bias Questions
  209. Damage to linear regulators
  210. SPICE model for 2SK413, 2SJ118
  211. schemetic of Accuphase A-100
  212. Class A amp
  213. Phase Linear 200 schematic
  214. What's inside the Marantz SC-22 preamp?
  215. Mystery Amplifier - check it out
  216. Build 12V to 220V inverter from 555 timer
  217. suitable equivalent to mjl21193/4
  218. Can I get this amp to work?
  219. Transistor, can you inform prices?
  220. Question regarding capacitors
  221. k6 amp........
  222. detailed examination of 5 watts class a amplifier circuit
  223. Adcom 555 II channel failure
  224. tone control board quad 44
  225. Resistor keeps burning in my Marantz 1060!
  226. ESP P68 and P3A
  227. Thumbs up for ampslab and the Bi120.
  228. Pioneer RT-909
  229. 2N6213 Complement
  230. Attn: Sydney, AUS Members
  231. PCB Express TO-264
  232. How do n- and p-channel fets cancel distortion?
  233. leach amp dc off-set
  234. Got ALTEC Amp Schematic(s)??
  235. ERC Protel99 problem, please help!
  236. Crossover distortion
  237. trouble shooting my DD receiver
  238. PSpice model library - please help
  239. 2SA483 Complement
  240. Who am I ?
  241. No miller compensation
  242. Op amp class A biasing.
  243. Computer heatsinks for audio
  244. Leach clone, pretty good looking
  245. Lynx from ACD Help
  246. Almost there........Feedback Problem Perhaps??
  247. ADC for relay volume control?
  248. RBF840 parameters ???
  249. need darlington amplifier schematics
  250. Are this amp's transistors worth upgrading?

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