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  1. Playmaster Pro Series 3 reviews
  2. Mark Levinson JC-2 problem ( broken Line driver )
  3. V. linear drivers and fast - 200v Vceo, 120mA
  4. Yamaha A-560 Amplifier
  5. Desperatly Need schematic for Pioneer A-77X
  6. Trying to fix my Cyrus II amp
  7. Doubling (or more) output stage voltage capability.
  8. Capacitor Voltage Rating
  9. Arcam Alpha 9 integrated amplifier
  10. transistor substitutes
  11. Newbie Question
  12. Novice in need of help
  13. Adcom GFA-585 went bad - calling Adcom experts
  14. My new design
  15. Transformer – shield wiring
  16. So, I ebayed this Hafler DH-110 preamp...
  17. Looking for schematic for Cal Sigma II Dac
  18. Survey - Actual Amp Temperatures
  19. Please Help with ADCOM GFA-555 II
  20. Hafler DH 220 amp sounds like tin can
  21. JRC opamps
  22. Pioneer SA-8800
  23. pure n channel schem. help needed
  24. schematic for H/K citation 11
  25. convert voltage to resistance?
  26. Have transformer, will build
  27. ASR Active mainscable
  28. bridging two amps x4 power ?
  29. Share my methods to repair/build a discrete power amp
  30. Recommendations for stereo amplifier ?
  31. NEC Transistor? b965 / d1288 - 70W System
  32. I had some informs that this is a Harman Kardon schematic
  33. Would this work as a volume control???
  34. Classes of operation vs. sound quality
  35. any use for velodyne plate amps?
  36. Been a while, and I have a question. (long)
  37. AA1800 bias resistors
  38. Transistors?
  39. Project:OPTIMUM SHORT CIRCUIT PROTECTION IN MOSFET AMPS
  40. MJE15035 equivalent
  41. I Need Proel Prl 500 Schematic
  42. High power regulated, quasi-comp.
  43. verified Audio improvement suggestion on my Leach Super Amp. improve idea?
  44. What's the best diode for pwramp supplyyy
  45. My P68 board
  46. I need a reverse attenuator
  47. Sound Reinforcement amplifier design
  48. Rotel 820 schematics
  49. Simple upgrade for Rotel RA-01 amp..
  50. Superbuffer instead of OPAMP
  51. IRF's Hexfred or Schottky?
  52. Elektor 1982 Simulation
  53. REQ: Pioneer VSX-D1S Service Manual
  54. Evolve Amplifier
  55. 2sj72 Datasheet
  56. Class A for home use
  57. Fixing a Rotel 820
  58. Transformer Question
  59. Paper wanted...
  60. Amp has no power...Please help!
  61. sleepy man's question
  62. Low dist at high frequencies
  63. Installing a "main out" in an integrated amp?
  64. No Miller cap, Double bootstrapping amp.
  65. What transistors do you recommend for a good LTP input?
  66. Overschoot problem with amp
  67. for Nelson Pass or Mr Curl
  68. improving my VAS
  69. Substitute for 2SJ55/2SK175 VMOS FET`s?
  70. Problems with building an amp...please help!
  71. Do you think this is a limiter?
  72. Sansui au-7900
  73. Yet another OPA2134-based headphoneamp
  74. CA 3080/LM 3886 tube pwr amp emulation
  75. NI unity gain opamp equivalent but with discretes needed
  76. Question about adding caps to an amp
  77. Switching Power supply
  78. Quad 606/707 anyone?
  79. +/-15Vout opamp for gain stage
  80. Slew rate calculations - how much do I need?
  81. Three pin positive regulators
  82. leach amp pics first diy project
  83. please help me please..
  84. Bi120 Ampslab
  85. Increased symmetry in amplifier
  86. Amp volume knob problem
  87. Need Advice for my first amp...
  88. Kairon Power amp (Hello, Canada!)
  89. Ordering from OnSemi
  90. Schematic for PM7000/7200/8000
  91. Eliminating capacitor in amplifier series feedback loop
  92. electronics surplus in sydney
  93. Vbe Multiplier Help Please
  94. What about Plinius audio, from New Zeland, are those amps good?
  95. Cleaning an Amplifier?
  96. Quiescent current drops when i touch the heatsink
  97. Which Amp to keep - Technics or NAD?
  98. JFET pair
  99. Another Leach Amp - Have we lost our Marbles?
  100. Class G Bias Questions
  101. Damage to linear regulators
  102. SPICE model for 2SK413, 2SJ118
  103. schemetic of Accuphase A-100
  104. Class A amp
  105. Phase Linear 200 schematic
  106. What's inside the Marantz SC-22 preamp?
  107. Mystery Amplifier - check it out
  108. Build 12V to 220V inverter from 555 timer
  109. suitable equivalent to mjl21193/4
  110. Can I get this amp to work?
  111. Transistor, can you inform prices?
  112. Question regarding capacitors
  113. k6 amp........
  114. detailed examination of 5 watts class a amplifier circuit
  115. Adcom 555 II channel failure
  116. tone control board quad 44
  117. Resistor keeps burning in my Marantz 1060!
  118. ESP P68 and P3A
  119. Thumbs up for ampslab and the Bi120.
  120. Pioneer RT-909
  121. 2N6213 Complement
  122. Attn: Sydney, AUS Members
  123. PCB Express TO-264
  124. How do n- and p-channel fets cancel distortion?
  125. leach amp dc off-set
  126. Got ALTEC Amp Schematic(s)??
  127. ERC Protel99 problem, please help!
  128. Crossover distortion
  129. trouble shooting my DD receiver
  130. PSpice model library - please help
  131. 2SA483 Complement
  132. Who am I ?
  133. No miller compensation
  134. Op amp class A biasing.
  135. Computer heatsinks for audio
  136. Leach clone, pretty good looking
  137. Lynx from ACD Help
  138. Almost there........Feedback Problem Perhaps??
  139. ADC for relay volume control?
  140. RBF840 parameters ???
  141. need darlington amplifier schematics
  142. Are this amp's transistors worth upgrading?
  143. Rf punch amp won't turn on
  144. schematics for power mosfets?
  145. NAD 7130 troubleshooting
  146. heat sink problem
  147. muddy sounding mosfets
  148. Parasound HCA-3500 USA to UK power supply
  149. Help with VAS problem ?
  150. So,I wanna build another amp..
  151. Quad FM4 problem
  152. Genesis Stealth Amp
  153. Running A Power Amp And A Receiver
  154. What size Capacitors to use?
  155. Help!needed Mark Levinson's schematics
  156. DC servo in Amp
  157. Amplifiers, AB comparative testing, a blind test method.
  158. Upgrading outputs
  159. mic pre pcb needed
  160. Components used in LEACH AMP !
  161. The AV400......
  162. What kind of wattage do you think this has?
  163. relay based attenuator
  164. citation 7.1
  165. Amp Schematics up and some music
  166. Schematics needed for a Sansui A-40
  167. New Dynamp
  168. toroidal or not toroidal
  169. can I run 2 torroid in parallel operation?
  170. Hafler DH 200 problem
  171. Arcam delta 90.2 - Problems
  172. Does anyone have a schematic for a Marantz ST-253
  173. cmoy automated parts list?
  174. Old Receiver
  175. quiescent current different on both channels?
  176. simple Subwoofer amplifier...
  177. Genuine 2SC5200 ???
  178. power follower 99 help
  179. Noise from amp, appeared once, now gone??
  180. Amplifier do not need to have 0.001% distortion, speaker cannot reproduce quality
  181. is series sources?
  182. faster transistors
  183. testing the post
  184. measuring quiescent current of power amp question
  185. simple preamp
  186. Load Current limiting
  187. 15yrs old Conrad kit: good enough trying?
  188. True Balanced
  189. Modding my Soundcraftsmen
  190. Arcam Alpha 7R Schematic wanted
  191. ADC + 4067 Volume Control
  192. TL783 to be obsoleted byTI
  193. interface resistance
  194. Load (speaker) model?
  195. Modding a high power amp...
  196. Crazy plate amp idea...
  197. Adcom GFA 555-II- Didn't like short on output :-(
  198. A question on Bridged Mono
  199. AM1600 (2x810W / 4 ohm)
  200. NAD 3020 restoration
  201. Transistor Cross Reference
  202. Münster, a diy copy with modifications of an old Sony, have some suggestions?
  203. Schematics needed for a Marantz 1020
  204. Need a Schematic
  205. Transformer Damaged?
  206. schematic for h/k CITATION 16 / sixteen
  207. High loop Gain Composite Op Amp Circuits
  208. Classification Mess Up
  209. Classe DR-8 topology ?
  210. Distortion on Power Amp that goes away when tapped?
  211. Current feed back again..............
  212. JLH Help - Minimise dc offset drift
  213. Kenwood KR-9600 troubleshooting question
  214. Is there much sound difference in using multiple small caps
  215. schematic request: harman kardon citation XXp
  216. Is it OK to add a large bank of caps outside the amp?
  217. Myst TMA3 transistors Hitachi 2SK226 2SJ82
  218. "New" Powersupply...
  219. Have you ever built this balanced amplifier
  220. DIY - Produce 10 Watts in 10 minutes
  221. comparator
  222. impedance problem
  223. Unnamed feedback method explored.
  224. Carlosfm's Regulated PSU for GC
  225. lm3886 as driver + mjw21195/6
  226. Ghost in the house???
  227. here's my approach
  228. accuphase p300 II
  229. My PA-1 PRE-AMP
  230. 5-ch Leach amp done!
  231. TO-264 insulators?
  232. Yamaha A-400 schematics/bias needed
  233. Yamaha P-2200 blown-up
  234. A newbie who needs help to find a good amplifier for a Shiva!
  235. Transistor ID
  236. Pavel Macura's MOSFET Power Follower
  237. western electric germanium transistors
  238. New distortion measurement method for audio amplifiers
  239. leach amp
  240. help, schem for sherwood
  241. Shematic for Pioneer SX-880 receiver
  242. common source class A amplifier
  243. Older Krell Schematics
  244. Preamp....
  245. where should driver transistors go?
  246. How do you determine what voltage is safe for your output transistors?
  247. opamp class a again
  248. Mic input transformer
  249. hafler dh-200 damage?
  250. Conecting VAS-outut stage

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