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  1. recall a classical MOSFET power supply
  2. Yamaha MX-630 Power Amplifier schematic wanted
  3. why a cermet pot?
  4. Help with surface mount work
  5. Tivoli Model1 PSU hum fix / upgrade?
  6. Marantz PM 75
  7. problem with my Levinson preamp
  8. Behringer ep1500/2500
  9. power transistor recommendation
  10. OPMOSFET Amp
  11. 1KW amp design
  12. My new amplifier:)
  13. power supply sizing recomendations please
  14. gain calculations
  15. Background-noise in my new amplifier
  16. Power Transformers!
  17. Diod bap811
  18. Marantz pm 94 + Bias adjusting
  19. Powersuply mystery
  20. Simple and cheap
  21. Need a book sugestion
  22. Repair issue, please advise
  23. Heat Sink White Paper
  24. Amp choices-- advice
  25. Here are my Leach amp Ppictures
  26. post your leach amp photos
  27. Sound pressure, is that the same?
  28. help id these caps on picture
  29. Amp Problem
  30. Anyone with 4W class-A?
  31. can I use this cap? what about low inductance?
  32. help to build a transformer to car amp.
  33. Leach Amp with 12,000uF Caps
  34. Replacing the BF871 with the MJE340
  35. Mcintosh C26
  36. questions about this amplifier
  37. typical HFE's of 2N3440 and 2N5416
  38. bc550c and bc560c
  39. polyester vs metal film caps
  40. Do I want to much? Somebody help me!
  41. "bridge mode"
  42. how to identify fake transistors
  43. Long Tailed Pair Modification
  44. 78/79 vs. LM317/337 regulators
  45. Power Supplies 12 Volt?????
  46. Technics SA-X900L
  47. Free lcd displays
  48. p3a bias trouble, quick question :)
  49. Getting Both Channels out of my M-501
  50. AES amplifiers by Sgandurra
  51. what are the film capacitors?
  52. which capacitors to use in leach???
  53. Subwoofer amplifier with 2SA747 and 2SC1116
  54. guitar amps
  55. wanted Depletion mosfet
  56. VAS current calculation
  57. Changing the NFB resistor to balance gain.
  58. TO-3 tran. replacement 2sc1445/2sa765
  59. Lowering gain of power amplifier, good idea?
  60. Any advice on attenuators?
  61. jetronics valvehybrid amplifier
  62. effect of fT(min) of transistors in amplifiers
  63. 3-terminal regulator IC protection
  64. What is most linear power Mosfet around?
  65. Samsung KSC2837 and KSA1186
  66. Converting spice2 POLY sources to spice3?
  67. Biasing for different classes
  68. Harmon/Kardon AVR35
  69. bending a lot of resistor leads
  70. capacitors in series in PSU
  71. Building Mark Levinson 38 preamp chassis from scratch
  72. tolerances of 1% metal film resistors
  73. 1N4747 diode in leach amp
  74. improve the linearity
  75. question about input stage
  76. Kenwood KA-88
  77. Is this amplifier good?
  78. Question about output stage used in open loop
  79. mica capacitors in amplifier
  80. 2 x 750va toroids sufficient for leach?
  81. Remote turn-on for power amp
  82. Pioneer Cd Mod's
  83. No tuner on HK 330c
  84. p400 382w8ohm
  85. ESL Problems after thier first run
  86. negative alw super regulator problem
  87. wanted a dual differential amplifier with all fet
  88. Hafler DH 101 preamp mods
  89. Problem with amp
  90. Wanted-schematics for Technics SU-V78
  91. What is the best amplifier project...?
  92. testing second hand filter caps
  93. Protecting loudspeakers in bridge amplifier
  94. Low-End Happiness
  95. capacitors NP vs. BP
  96. psu problem / ripple current / esr
  97. Zener + Emitter Follower voltage regulator
  98. Elektor crescendo ME vs ESP project101
  99. op-amps for phono stage
  100. hill dx1500 schematic
  101. Musical Fidelity B1
  102. Ac contents in dc PS?
  103. tinning a pcb
  104. resistors and capacitors in leach amp
  105. Subwoofer Plate Amp Crossover Not Working
  106. Low gain x circuit
  107. Marchand schematics + function gen software
  108. Adcom 535II question
  109. sound card input levels
  110. Need to oversize trafo?
  111. Maplin AV Amp £50 - Good for hacking?
  112. sharp cdba1700h
  113. Sankes is good... On-Semiconductor?
  114. No. of parallel BJT? Rule of thumb?
  115. Krell KSA100S cannot be turned ON
  116. Who have experience diy Hi-End amp using SMD component?
  117. Carver CM-1090
  118. SUV-78 schematics please?
  119. Tie PSU's for more current.
  120. 400watt amp @ 400watts VS 800watt amp @ 400watts
  121. How does clip protection work?
  122. I'm taking the plunge!
  123. Need help w/ replacing lights on HK 330c
  124. Problem getting boards for the Leach Amp
  125. NAD 7250PE Intermittent Distortion
  126. Problem with really simple circuit!
  127. ETALON-schematics?
  128. Is that smoke from my Krell KSA 100S?
  129. NAD 2200 PE schematics
  130. ad8610 class a bias +v rail or-v rail?
  131. Fuse resistances?
  132. Amplifier ranking 2
  133. Tweaks for NAD 3020
  134. Marantz 2275 - trouble in mono
  135. need help building a 50 W audio amp!
  136. Automatic Gain Control - 50W amp needs a good feedback schematic!
  137. Next JLH
  138. First cycle distortion - Graham, what is that?
  139. Just a small test I did on power supplies
  140. need help badly
  141. Power Monitoring
  142. DC offset on NAD302
  143. balanced and bridged amp question
  144. some questions on PA amp(pics)
  145. Marshall SRX Series
  146. A simple stereo Amp aroud a 2N3773
  147. samod's mosfet amp
  148. To good to be true?
  149. Looking for JLH 30 Watt articles
  150. overheating amp
  151. Power amp output - BJT or MosFET?
  152. VERY simple heaphone amplifier
  153. Le Monstre
  154. Offset Voltage Indicator?
  155. Do someone knows how to change the crazy way i wan't?
  156. Why bootstrap?
  157. Please,can you improve this amp, let me know how
  158. Symm-Amp Improvement
  159. Output fuse
  160. So Many Questions ...
  161. One channel louder... Rotel RA-971
  162. Pioneer SX-D7000 Receiver
  163. A New and Old circuit board, another way to assemble electronics
  164. Symmetrical input stage
  165. leach amp inductor smoking
  166. BridgeClone with current-dumping circlotron afterburner :-)
  167. Power supply dilema
  168. Fisher RS-1020 questions and problems
  169. altec 9440A
  170. Rotel RB-991BX
  171. Audio amplifier output relay delay
  172. high volt amp (dumb theory)
  173. Simple, powerful (100W-200W into 8ohm) amplifier schematic needed
  174. Help needed with Preamplifier ML 38S
  175. Removing excess voltage from amplifier supply?
  176. preamp pointers
  177. Taming Ringing...Square-Wave Response
  178. preamp with mc input
  179. maybe this is too dumb a question...
  180. Ok to run high-end headphones with amp output?
  181. boring sound from computer speaker
  182. Destroyer use darlington in this circuit!
  183. Do not match TRS, buy matched!
  184. Pioneer A400 faint distortion on right channel
  185. So I done the schematic...
  186. Looking for Technics schematic SU V650
  187. balanced preamp question
  188. Amp Troubleshooting Resources?
  189. Replacing burnt out transistorin Grundig FineArts Amp
  190. BGW 750 amplifier power output - increased.. - modified filter caps???
  191. PSpice
  192. Matching trs, Mr bo answer,sprache nichst deutsch
  193. x-over makes my amp get hot and shut down
  194. Supercharging a mass-market reciever..
  195. output transistor biasing question?
  196. Switching audio signals with relay
  197. If you're not a gênius do not read that..jump!
  198. Single Opamps
  199. oceana a100
  200. Transistor matching ideas
  201. New-Class-A ? (whats it mean)
  202. I've been told Toshiba is discontinuing 2SK1530 & 2SJ201 in US
  203. Running op-amp in class-A
  204. Should i try this ?
  205. LM741-Is there an easier or better way?
  206. Zenquito
  207. Anyone who have experience diy FM acoustic , Cello , Halco , Ayre amp?
  208. Kenwood KR-5340 amp
  209. P3A customisations
  210. Seeking advise for a preamp.
  211. PSU capacitors setup?
  212. pre-amp needed for leach amp?
  213. DC-DC converter
  214. Leach Amps PCB Artwork
  215. Aunt Coreys Preamp
  216. simple pre amps
  217. Sony Xplod XM-1502SX
  218. Need Hafler Pro6000 schematic
  219. Dual discrete opamp PCB in DIP8
  220. Linn LK-2(60) One Channel has Failed. Anyone familiar with this circuit design?
  221. car amp repair question!!!!!!!!
  222. anyone got a hafler 9505 schematic?
  223. tapping low frequency signal from a creative 2400 sub
  224. Amplifier Noise
  225. Paralleling voltage regulators?
  226. I know it goes against current wisdom but...
  227. PC Audio Upgrade...
  228. Where do all those volts go?
  229. Lexicon CP1+ schematic
  230. Need Luxman Help! M-120A Amp
  231. amp design
  232. how to mount output devices of amplifier?
  233. oscillating...always oscillating
  234. getting a protel pcb into tango?
  235. adding a HP-amp to my pre-amp design
  236. Holtons Lateral Amp...HELP NEEDED!
  237. Some newbie questions on refurb
  238. Solid state preamp
  239. A strange problem with Rod Elliott's P3A
  240. Help! Fixing Amp.
  241. How bad did I kill my Leach amp?
  242. CD4067 Volume control
  243. Temperature Generated Distortion
  244. dc offset question?
  245. Dvd Free Region
  246. Preamp Opinions Wanted
  247. What amplifier for reference?
  248. Crown Xls602 Power Amplifier
  249. Dual mode PSU?
  250. NJM4580 SIP op amp... where to buy in USA?

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