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  1. Kr-950
  2. Over voltage on capacitor
  3. stability
  4. Need comments and suggestions for this amp.
  5. Burn-in Leach amp??
  6. fet output stage stability
  7. Vbe Thermal Coupling Issue
  8. Zero DC Offset
  9. Very cheap toroid??
  10. Will sound reasonable?... this amplifier is amps lab cousin
  11. Music plays after amp is turned off.
  12. Adding pre-outs into a processor with separate internal amp?
  13. Thoughts Concerning Cordell, Otala, and Gilbert papers
  14. to-92 general purpose
  15. NAD 2200 REPAIR PartS Needed?
  16. amp help needed in Milwaukee
  17. NAD fuses, slow blow or fast blow?
  18. PP MOSFET amp with float supplies
  19. Let's Get Back To Bryston
  20. NAD Power Envelope question
  21. Replacement driver boards for the Quad 303
  22. Marantz KI difference?
  23. Tone Control, from inside the hell to your home
  24. 2sc5200/2sa1493 With +/- 78vdc ?
  25. what can i substitute the MJL4302A and the MJL4281A with?
  26. Old MOSFET schema. Opinions?
  27. Ampslab c200 soon finished.
  28. painted heatsinks & insulating washers
  29. Make your own temp. controlled iron
  30. Technics SA-300: dead FM tuner?
  31. Recommendation for regulator?
  32. Help with MOSFET selection
  33. McIntosh 5100 - worth restoration?
  34. Infinity BU1 amplified subwoofer. problems.
  35. B&K ST 125.2 Modification Project
  36. Dual Toroidals????
  37. A push-pull differential stage- why not?
  38. Mark Levinson No 27 Problem
  39. Discussion about Pioneer cheap DVD player
  40. Micro Precision serie 5 Linedriver
  41. Power Supply Design Question
  42. So, can I run a Hafler DH-500 without the lid?
  43. ca339e comparitor as phaze shift????
  44. Shielding with aluminum foil;)
  45. Need Schematics for ROTEL RDA-975
  46. I got this schematic of a power amp, would like comments
  47. Pioneer SA-1000 Service Manual
  48. Voltage conversion?
  49. traps in to3 construction
  50. Bias info with regard to Denon Amps
  51. LM6172 sound
  52. Looking for schematics...got a lot of parts...
  53. Non-feedback parametric linearisation in FETs
  54. Freeeee Ebook
  55. transistor "Ft" what about it?
  56. This paper...anyone?
  57. 3 constant current source questions
  58. Luxman SQ202 Hum on RH channel
  59. Need help on designing aspects of audio amplifier
  60. What contributes to DC-offset?
  61. PSU caps for Leach amp
  62. Where do you buy your components?
  63. power fets, bias, gain matching & other stuff.
  64. Why does the APT Holman preamp sound so good?
  65. power transistor output capacitance
  66. differential input stage
  67. Input Selector
  68. Merry...Merry Christmas Folks...
  69. Special for moderators and Jason, that let me be in peace all this ending year
  70. J-FET preamp/DI vs tubes
  71. MOSFETS on the same heatsink?
  72. Citation 12 Substitute Transistors
  73. denon 480r schematics
  74. Class A power follower
  75. Class A amp all over :) Need PSU!
  76. protecting high-powered mosfet amplifiers..
  77. You know you're a junkie when...
  78. Sansui G-7500 schematic needed
  79. Playmaster Pro Series 3 reviews
  80. Mark Levinson JC-2 problem ( broken Line driver )
  81. V. linear drivers and fast - 200v Vceo, 120mA
  82. Yamaha A-560 Amplifier
  83. Desperatly Need schematic for Pioneer A-77X
  84. Trying to fix my Cyrus II amp
  85. Doubling (or more) output stage voltage capability.
  86. Capacitor Voltage Rating
  87. Arcam Alpha 9 integrated amplifier
  88. transistor substitutes
  89. Newbie Question
  90. Novice in need of help
  91. Adcom GFA-585 went bad - calling Adcom experts
  92. My new design
  93. Transformer shield wiring
  94. So, I ebayed this Hafler DH-110 preamp...
  95. Looking for schematic for Cal Sigma II Dac
  96. Survey - Actual Amp Temperatures
  97. Please Help with ADCOM GFA-555 II
  98. Hafler DH 220 amp sounds like tin can
  99. DC Adapter question for a Guitar Amp??
  100. JRC opamps
  101. Pioneer SA-8800
  102. pure n channel schem. help needed
  103. schematic for H/K citation 11
  104. convert voltage to resistance?
  105. Have transformer, will build
  106. ASR Active mainscable
  107. bridging two amps x4 power ?
  108. Share my methods to repair/build a discrete power amp
  109. Recommendations for stereo amplifier ?
  110. NEC Transistor? b965 / d1288 - 70W System
  111. I had some informs that this is a Harman Kardon schematic
  112. Would this work as a volume control???
  113. Classes of operation vs. sound quality
  114. any use for velodyne plate amps?
  115. Been a while, and I have a question. (long)
  116. AA1800 bias resistors
  117. Transistors?
  118. Project:OPTIMUM SHORT CIRCUIT PROTECTION IN MOSFET AMPS
  119. MJE15035 equivalent
  120. I Need Proel Prl 500 Schematic
  121. High power regulated, quasi-comp.
  122. verified Audio improvement suggestion on my Leach Super Amp. improve idea?
  123. What's the best diode for pwramp supplyyy
  124. My P68 board
  125. I need a reverse attenuator
  126. Sound Reinforcement amplifier design
  127. Rotel 820 schematics
  128. Simple upgrade for Rotel RA-01 amp..
  129. Superbuffer instead of OPAMP
  130. IRF's Hexfred or Schottky?
  131. Elektor 1982 Simulation
  132. REQ: Pioneer VSX-D1S Service Manual
  133. Evolve Amplifier
  134. 2sj72 Datasheet
  135. Class A for home use
  136. Fixing a Rotel 820
  137. Transformer Question
  138. Paper wanted...
  139. Amp has no power...Please help!
  140. sleepy man's question
  141. Low dist at high frequencies
  142. Installing a "main out" in an integrated amp?
  143. No Miller cap, Double bootstrapping amp.
  144. What transistors do you recommend for a good LTP input?
  145. Overschoot problem with amp
  146. for Nelson Pass or Mr Curl
  147. improving my VAS
  148. Substitute for 2SJ55/2SK175 VMOS FET`s?
  149. Problems with building an amp...please help!
  150. Do you think this is a limiter?
  151. Sansui au-7900
  152. Yet another OPA2134-based headphoneamp
  153. CA 3080/LM 3886 tube pwr amp emulation
  154. Need schematic for Peavey 8.5c
  155. NI unity gain opamp equivalent but with discretes needed
  156. Question about adding caps to an amp
  157. Switching Power supply
  158. Quad 606/707 anyone?
  159. +/-15Vout opamp for gain stage
  160. Slew rate calculations - how much do I need?
  161. Three pin positive regulators
  162. leach amp pics first diy project
  163. please help me please..
  164. Bi120 Ampslab
  165. Increased symmetry in amplifier
  166. Amp volume knob problem
  167. Need Advice for my first amp...
  168. Kairon Power amp (Hello, Canada!)
  169. Ordering from OnSemi
  170. Schematic for PM7000/7200/8000
  171. Eliminating capacitor in amplifier series feedback loop
  172. electronics surplus in sydney
  173. Vbe Multiplier Help Please
  174. What about Plinius audio, from New Zeland, are those amps good?
  175. Cleaning an Amplifier?
  176. Quiescent current drops when i touch the heatsink
  177. Which Amp to keep - Technics or NAD?
  178. JFET pair
  179. Another Leach Amp - Have we lost our Marbles?
  180. Class G Bias Questions
  181. Damage to linear regulators
  182. SPICE model for 2SK413, 2SJ118
  183. schemetic of Accuphase A-100
  184. Class A amp
  185. Phase Linear 200 schematic
  186. What's inside the Marantz SC-22 preamp?
  187. Mystery Amplifier - check it out
  188. Build 12V to 220V inverter from 555 timer
  189. suitable equivalent to mjl21193/4
  190. Can I get this amp to work?
  191. Transistor, can you inform prices?
  192. Question regarding capacitors
  193. k6 amp........
  194. detailed examination of 5 watts class a amplifier circuit
  195. Adcom 555 II channel failure
  196. tone control board quad 44
  197. Resistor keeps burning in my Marantz 1060!
  198. ESP P68 and P3A
  199. Thumbs up for ampslab and the Bi120.
  200. Guitar Amp help...I'm halfway there.
  201. Pioneer RT-909
  202. 2N6213 Complement
  203. Attn: Sydney, AUS Members
  204. PCB Express TO-264
  205. How do n- and p-channel fets cancel distortion?
  206. leach amp dc off-set
  207. Got ALTEC Amp Schematic(s)??
  208. ERC Protel99 problem, please help!
  209. Crossover distortion
  210. trouble shooting my DD receiver
  211. PSpice model library - please help
  212. 2SA483 Complement
  213. Who am I ?
  214. No miller compensation
  215. Op amp class A biasing.
  216. Computer heatsinks for audio
  217. Leach clone, pretty good looking
  218. Lynx from ACD Help
  219. Almost there........Feedback Problem Perhaps??
  220. ADC for relay volume control?
  221. RBF840 parameters ???
  222. need darlington amplifier schematics
  223. Are this amp's transistors worth upgrading?
  224. Rf punch amp won't turn on
  225. schematics for power mosfets?
  226. NAD 7130 troubleshooting
  227. heat sink problem
  228. muddy sounding mosfets
  229. Parasound HCA-3500 USA to UK power supply
  230. Help with VAS problem ?
  231. So,I wanna build another amp..
  232. Quad FM4 problem
  233. Genesis Stealth Amp
  234. Running A Power Amp And A Receiver
  235. What size Capacitors to use?
  236. Help!needed Mark Levinson's schematics
  237. DC servo in Amp
  238. Amplifiers, AB comparative testing, a blind test method.
  239. Upgrading outputs
  240. mic pre pcb needed
  241. Components used in LEACH AMP !
  242. The AV400......
  243. What kind of wattage do you think this has?
  244. relay based attenuator
  245. citation 7.1
  246. Amp Schematics up and some music
  247. Schematics needed for a Sansui A-40
  248. New Dynamp
  249. toroidal or not toroidal
  250. can I run 2 torroid in parallel operation?

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