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  1. Voltage doubler
  2. Looking for Takahashi cct
  3. 300W PA Schematics
  4. Bedini 25/25 vs Bedini Classic 100 Vintage
  5. Help..Spice models for 2SA1215 2SC2921
  6. HK AVR45 suggestions needed
  7. DIY Front Panel !!
  8. DC offset in my p3a- need help!
  9. 4558 and TL072 question
  10. LTP bias current
  11. NAD 314 Bias Current/DC Offset
  12. LM3886 (or similar) as voltage regulator
  13. Extra/unused solder pads on the Leach Foil pattern?
  14. Technics SU-600 Amp
  15. ATX (computer) power supplies for power amp
  16. Please comment "my" design
  17. Denon Pma-860
  18. Which Amplifier for a DIY 12" Subwoofer?
  19. Luxman M03 schematic
  20. Leach output transistors
  21. 12-14V power supply questions.
  22. 5.1 Input on Rotel RSP-980
  23. Parasound P/HP-850
  24. Soundcraftsman MA5002 Bias
  25. Class A dilemma
  26. Denon PMA-2000
  27. Substituting capacitor in MA-5100
  28. safe operating area
  29. DC on output
  30. help with input pot please
  31. Realistic and Sony Receiver Questions
  32. The Leach Amp - Power supply?
  33. NAD 320BEE and speaker cable question
  34. Can I replace Samhwa caps in PS with smaller value ones of better quality ?
  35. Crimson Elektrik power amps
  36. Mac MA-5100 - Is this a capacitor coupled design?
  37. locate DVD player schematics
  38. Carver TFM Schematics?
  39. what is your favorite loundness or pre-amp or anykind of circuit that make good sound
  40. Minimal (passive?) linestage
  41. I am sleepy again
  42. Book to learn about amp building
  43. Generic Open Chassis Design ...
  44. onsemi "thermaltrak" transistors
  45. Help!
  46. The best Amplifier circuit ever made.
  47. Qsc Ex4000
  48. So, guys... Should I recap?
  49. EMI Interference In Rod Elliott's DOZ Amplifier
  50. DELTA PA-34A Power Amplifier by Jan Dupont
  51. Converting Nikko Alpha 230 to Leach Low TIM
  52. What happened to aussieamplifiers?
  53. dvd player tweaking hurdles
  54. Marantz 300DC Problem
  55. 25W MOSFET amp problem :(
  56. Kr-950
  57. Over voltage on capacitor
  58. stability
  59. Need comments and suggestions for this amp.
  60. Burn-in Leach amp??
  61. fet output stage stability
  62. Vbe Thermal Coupling Issue
  63. Zero DC Offset
  64. Very cheap toroid??
  65. Will sound reasonable?... this amplifier is amps lab cousin
  66. Music plays after amp is turned off.
  67. Adding pre-outs into a processor with separate internal amp?
  68. Thoughts Concerning Cordell, Otala, and Gilbert papers
  69. to-92 general purpose
  70. NAD 2200 REPAIR PartS Needed?
  71. amp help needed in Milwaukee
  72. NAD fuses, slow blow or fast blow?
  73. PP MOSFET amp with float supplies
  74. Let's Get Back To Bryston
  75. NAD Power Envelope question
  76. Replacement driver boards for the Quad 303
  77. Marantz KI difference?
  78. Tone Control, from inside the hell to your home
  79. 2sc5200/2sa1493 With +/- 78vdc ?
  80. what can i substitute the MJL4302A and the MJL4281A with?
  81. Old MOSFET schema. Opinions?
  82. Ampslab c200 soon finished.
  83. painted heatsinks & insulating washers
  84. Make your own temp. controlled iron
  85. Technics SA-300: dead FM tuner?
  86. Recommendation for regulator?
  87. Help with MOSFET selection
  88. McIntosh 5100 - worth restoration?
  89. Infinity BU1 amplified subwoofer. problems.
  90. B&K ST 125.2 Modification Project
  91. Dual Toroidals????
  92. A push-pull differential stage- why not?
  93. Mark Levinson No 27 Problem
  94. Discussion about Pioneer cheap DVD player
  95. Micro Precision serie 5 Linedriver
  96. Power Supply Design Question
  97. So, can I run a Hafler DH-500 without the lid?
  98. ca339e comparitor as phaze shift????
  99. Shielding with aluminum foil;)
  100. Need Schematics for ROTEL RDA-975
  101. I got this schematic of a power amp, would like comments
  102. Pioneer SA-1000 Service Manual
  103. Voltage conversion?
  104. traps in to3 construction
  105. Bias info with regard to Denon Amps
  106. LM6172 sound
  107. Looking for schematics...got a lot of parts...
  108. Non-feedback parametric linearisation in FETs
  109. Freeeee Ebook
  110. transistor "Ft" what about it?
  111. This paper...anyone?
  112. 3 constant current source questions
  113. Luxman SQ202 Hum on RH channel
  114. Need help on designing aspects of audio amplifier
  115. What contributes to DC-offset?
  116. PSU caps for Leach amp
  117. Where do you buy your components?
  118. power fets, bias, gain matching & other stuff.
  119. Why does the APT Holman preamp sound so good?
  120. power transistor output capacitance
  121. differential input stage
  122. Input Selector
  123. Merry...Merry Christmas Folks...
  124. Special for moderators and Jason, that let me be in peace all this ending year
  125. J-FET preamp/DI vs tubes
  126. MOSFETS on the same heatsink?
  127. Citation 12 Substitute Transistors
  128. denon 480r schematics
  129. Class A power follower
  130. Class A amp all over :) Need PSU!
  131. protecting high-powered mosfet amplifiers..
  132. You know you're a junkie when...
  133. Sansui G-7500 schematic needed
  134. Playmaster Pro Series 3 reviews
  135. Mark Levinson JC-2 problem ( broken Line driver )
  136. V. linear drivers and fast - 200v Vceo, 120mA
  137. Yamaha A-560 Amplifier
  138. Desperatly Need schematic for Pioneer A-77X
  139. Trying to fix my Cyrus II amp
  140. Doubling (or more) output stage voltage capability.
  141. Capacitor Voltage Rating
  142. Arcam Alpha 9 integrated amplifier
  143. transistor substitutes
  144. Newbie Question
  145. Novice in need of help
  146. Adcom GFA-585 went bad - calling Adcom experts
  147. My new design
  148. Transformer shield wiring
  149. So, I ebayed this Hafler DH-110 preamp...
  150. Looking for schematic for Cal Sigma II Dac
  151. Survey - Actual Amp Temperatures
  152. Please Help with ADCOM GFA-555 II
  153. Hafler DH 220 amp sounds like tin can
  154. DC Adapter question for a Guitar Amp??
  155. JRC opamps
  156. Pioneer SA-8800
  157. pure n channel schem. help needed
  158. schematic for H/K citation 11
  159. convert voltage to resistance?
  160. Have transformer, will build
  161. ASR Active mainscable
  162. bridging two amps x4 power ?
  163. Share my methods to repair/build a discrete power amp
  164. Recommendations for stereo amplifier ?
  165. NEC Transistor? b965 / d1288 - 70W System
  166. I had some informs that this is a Harman Kardon schematic
  167. Would this work as a volume control???
  168. Classes of operation vs. sound quality
  169. any use for velodyne plate amps?
  170. Been a while, and I have a question. (long)
  171. AA1800 bias resistors
  172. Transistors?
  173. Project:OPTIMUM SHORT CIRCUIT PROTECTION IN MOSFET AMPS
  174. MJE15035 equivalent
  175. I Need Proel Prl 500 Schematic
  176. High power regulated, quasi-comp.
  177. verified Audio improvement suggestion on my Leach Super Amp. improve idea?
  178. What's the best diode for pwramp supplyyy
  179. My P68 board
  180. I need a reverse attenuator
  181. Sound Reinforcement amplifier design
  182. Rotel 820 schematics
  183. Simple upgrade for Rotel RA-01 amp..
  184. Superbuffer instead of OPAMP
  185. IRF's Hexfred or Schottky?
  186. Elektor 1982 Simulation
  187. REQ: Pioneer VSX-D1S Service Manual
  188. Evolve Amplifier
  189. 2sj72 Datasheet
  190. Class A for home use
  191. Fixing a Rotel 820
  192. Transformer Question
  193. Paper wanted...
  194. Amp has no power...Please help!
  195. sleepy man's question
  196. Low dist at high frequencies
  197. Installing a "main out" in an integrated amp?
  198. No Miller cap, Double bootstrapping amp.
  199. What transistors do you recommend for a good LTP input?
  200. Overschoot problem with amp
  201. for Nelson Pass or Mr Curl
  202. improving my VAS
  203. Substitute for 2SJ55/2SK175 VMOS FET`s?
  204. Problems with building an amp...please help!
  205. Do you think this is a limiter?
  206. Sansui au-7900
  207. Yet another OPA2134-based headphoneamp
  208. CA 3080/LM 3886 tube pwr amp emulation
  209. Need schematic for Peavey 8.5c
  210. NI unity gain opamp equivalent but with discretes needed
  211. Question about adding caps to an amp
  212. Switching Power supply
  213. Quad 606/707 anyone?
  214. +/-15Vout opamp for gain stage
  215. Slew rate calculations - how much do I need?
  216. Three pin positive regulators
  217. leach amp pics first diy project
  218. please help me please..
  219. Bi120 Ampslab
  220. Increased symmetry in amplifier
  221. Amp volume knob problem
  222. Need Advice for my first amp...
  223. Kairon Power amp (Hello, Canada!)
  224. Ordering from OnSemi
  225. Schematic for PM7000/7200/8000
  226. Eliminating capacitor in amplifier series feedback loop
  227. electronics surplus in sydney
  228. Vbe Multiplier Help Please
  229. What about Plinius audio, from New Zeland, are those amps good?
  230. Cleaning an Amplifier?
  231. Quiescent current drops when i touch the heatsink
  232. Which Amp to keep - Technics or NAD?
  233. JFET pair
  234. Another Leach Amp - Have we lost our Marbles?
  235. Class G Bias Questions
  236. Damage to linear regulators
  237. SPICE model for 2SK413, 2SJ118
  238. schemetic of Accuphase A-100
  239. Class A amp
  240. Phase Linear 200 schematic
  241. What's inside the Marantz SC-22 preamp?
  242. Mystery Amplifier - check it out
  243. Build 12V to 220V inverter from 555 timer
  244. suitable equivalent to mjl21193/4
  245. Can I get this amp to work?
  246. Transistor, can you inform prices?
  247. Question regarding capacitors
  248. k6 amp........
  249. detailed examination of 5 watts class a amplifier circuit
  250. Adcom 555 II channel failure

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