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  1. Power Transformers!
  2. Diod bap811
  3. Marantz pm 94 + Bias adjusting
  4. Powersuply mystery
  5. Simple and cheap
  6. Need a book sugestion
  7. Repair issue, please advise
  8. Heat Sink White Paper
  9. Amp choices-- advice
  10. Here are my Leach amp Ppictures
  11. post your leach amp photos
  12. Sound pressure, is that the same?
  13. help id these caps on picture
  14. Amp Problem
  15. Anyone with 4W class-A?
  16. can I use this cap? what about low inductance?
  17. help to build a transformer to car amp.
  18. Leach Amp with 12,000uF Caps
  19. Replacing the BF871 with the MJE340
  20. Mcintosh C26
  21. questions about this amplifier
  22. typical HFE's of 2N3440 and 2N5416
  23. bc550c and bc560c
  24. polyester vs metal film caps
  25. Do I want to much? Somebody help me!
  26. "bridge mode"
  27. how to identify fake transistors
  28. Long Tailed Pair Modification
  29. 78/79 vs. LM317/337 regulators
  30. Power Supplies 12 Volt?????
  31. Technics SA-X900L
  32. Free lcd displays
  33. p3a bias trouble, quick question :)
  34. Getting Both Channels out of my M-501
  35. AES amplifiers by Sgandurra
  36. what are the film capacitors?
  37. which capacitors to use in leach???
  38. Subwoofer amplifier with 2SA747 and 2SC1116
  39. guitar amps
  40. wanted Depletion mosfet
  41. VAS current calculation
  42. Changing the NFB resistor to balance gain.
  43. TO-3 tran. replacement 2sc1445/2sa765
  44. Lowering gain of power amplifier, good idea?
  45. Any advice on attenuators?
  46. jetronics valvehybrid amplifier
  47. effect of fT(min) of transistors in amplifiers
  48. 3-terminal regulator IC protection
  49. What is most linear power Mosfet around?
  50. Samsung KSC2837 and KSA1186
  51. Converting spice2 POLY sources to spice3?
  52. Biasing for different classes
  53. Harmon/Kardon AVR35
  54. bending a lot of resistor leads
  55. capacitors in series in PSU
  56. Building Mark Levinson 38 preamp chassis from scratch
  57. tolerances of 1% metal film resistors
  58. 1N4747 diode in leach amp
  59. improve the linearity
  60. question about input stage
  61. Kenwood KA-88
  62. Is this amplifier good?
  63. Question about output stage used in open loop
  64. mica capacitors in amplifier
  65. 2 x 750va toroids sufficient for leach?
  66. Remote turn-on for power amp
  67. Pioneer Cd Mod's
  68. No tuner on HK 330c
  69. p400 382w8ohm
  70. ESL Problems after thier first run
  71. negative alw super regulator problem
  72. wanted a dual differential amplifier with all fet
  73. Hafler DH 101 preamp mods
  74. Problem with amp
  75. Wanted-schematics for Technics SU-V78
  76. What is the best amplifier project...?
  77. testing second hand filter caps
  78. Protecting loudspeakers in bridge amplifier
  79. Low-End Happiness
  80. capacitors NP vs. BP
  81. psu problem / ripple current / esr
  82. Zener + Emitter Follower voltage regulator
  83. Elektor crescendo ME vs ESP project101
  84. op-amps for phono stage
  85. hill dx1500 schematic
  86. Musical Fidelity B1
  87. Ac contents in dc PS?
  88. tinning a pcb
  89. resistors and capacitors in leach amp
  90. Subwoofer Plate Amp Crossover Not Working
  91. Low gain x circuit
  92. Marchand schematics + function gen software
  93. Adcom 535II question
  94. sound card input levels
  95. Need to oversize trafo?
  96. Maplin AV Amp £50 - Good for hacking?
  97. sharp cdba1700h
  98. Sankes is good... On-Semiconductor?
  99. No. of parallel BJT? Rule of thumb?
  100. Krell KSA100S cannot be turned ON
  101. Who have experience diy Hi-End amp using SMD component?
  102. Carver CM-1090
  103. SUV-78 schematics please?
  104. Tie PSU's for more current.
  105. 400watt amp @ 400watts VS 800watt amp @ 400watts
  106. How does clip protection work?
  107. I'm taking the plunge!
  108. Need help w/ replacing lights on HK 330c
  109. Problem getting boards for the Leach Amp
  110. NAD 7250PE Intermittent Distortion
  111. Problem with really simple circuit!
  112. ETALON-schematics?
  113. Is that smoke from my Krell KSA 100S?
  114. NAD 2200 PE schematics
  115. ad8610 class a bias +v rail or-v rail?
  116. Fuse resistances?
  117. Amplifier ranking 2
  118. Tweaks for NAD 3020
  119. Marantz 2275 - trouble in mono
  120. need help building a 50 W audio amp!
  121. Automatic Gain Control - 50W amp needs a good feedback schematic!
  122. Next JLH
  123. First cycle distortion - Graham, what is that?
  124. Just a small test I did on power supplies
  125. need help badly
  126. Power Monitoring
  127. DC offset on NAD302
  128. balanced and bridged amp question
  129. some questions on PA amp(pics)
  130. Marshall SRX Series
  131. A simple stereo Amp aroud a 2N3773
  132. samod's mosfet amp
  133. To good to be true?
  134. Looking for JLH 30 Watt articles
  135. overheating amp
  136. Power amp output - BJT or MosFET?
  137. VERY simple heaphone amplifier
  138. Le Monstre
  139. Offset Voltage Indicator?
  140. Do someone knows how to change the crazy way i wan't?
  141. Why bootstrap?
  142. Please,can you improve this amp, let me know how
  143. Symm-Amp Improvement
  144. Output fuse
  145. So Many Questions ...
  146. One channel louder... Rotel RA-971
  147. Pioneer SX-D7000 Receiver
  148. A New and Old circuit board, another way to assemble electronics
  149. Symmetrical input stage
  150. leach amp inductor smoking
  151. BridgeClone with current-dumping circlotron afterburner :-)
  152. Power supply dilema
  153. Fisher RS-1020 questions and problems
  154. altec 9440A
  155. Rotel RB-991BX
  156. Audio amplifier output relay delay
  157. high volt amp (dumb theory)
  158. Simple, powerful (100W-200W into 8ohm) amplifier schematic needed
  159. Help needed with Preamplifier ML 38S
  160. Removing excess voltage from amplifier supply?
  161. preamp pointers
  162. Taming Ringing...Square-Wave Response
  163. preamp with mc input
  164. maybe this is too dumb a question...
  165. Ok to run high-end headphones with amp output?
  166. boring sound from computer speaker
  167. Destroyer use darlington in this circuit!
  168. Do not match TRS, buy matched!
  169. Pioneer A400 faint distortion on right channel
  170. So I done the schematic...
  171. Looking for Technics schematic SU V650
  172. balanced preamp question
  173. Amp Troubleshooting Resources?
  174. Replacing burnt out transistorin Grundig FineArts Amp
  175. BGW 750 amplifier power output - increased.. - modified filter caps???
  176. PSpice
  177. Matching trs, Mr bo answer,sprache nichst deutsch
  178. x-over makes my amp get hot and shut down
  179. Supercharging a mass-market reciever..
  180. output transistor biasing question?
  181. Switching audio signals with relay
  182. If you're not a gênius do not read that..jump!
  183. Single Opamps
  184. oceana a100
  185. Transistor matching ideas
  186. New-Class-A ? (whats it mean)
  187. I've been told Toshiba is discontinuing 2SK1530 & 2SJ201 in US
  188. Running op-amp in class-A
  189. Should i try this ?
  190. LM741-Is there an easier or better way?
  191. Zenquito
  192. Anyone who have experience diy FM acoustic , Cello , Halco , Ayre amp?
  193. Kenwood KR-5340 amp
  194. P3A customisations
  195. Seeking advise for a preamp.
  196. PSU capacitors setup?
  197. pre-amp needed for leach amp?
  198. DC-DC converter
  199. Leach Amps PCB Artwork
  200. Aunt Coreys Preamp
  201. simple pre amps
  202. Sony Xplod XM-1502SX
  203. Need Hafler Pro6000 schematic
  204. Dual discrete opamp PCB in DIP8
  205. Linn LK-2(60) One Channel has Failed. Anyone familiar with this circuit design?
  206. car amp repair question!!!!!!!!
  207. anyone got a hafler 9505 schematic?
  208. tapping low frequency signal from a creative 2400 sub
  209. Amplifier Noise
  210. Paralleling voltage regulators?
  211. I know it goes against current wisdom but...
  212. PC Audio Upgrade...
  213. Where do all those volts go?
  214. Lexicon CP1+ schematic
  215. Need Luxman Help! M-120A Amp
  216. amp design
  217. how to mount output devices of amplifier?
  218. oscillating...always oscillating
  219. getting a protel pcb into tango?
  220. adding a HP-amp to my pre-amp design
  221. Holtons Lateral Amp...HELP NEEDED!
  222. Some newbie questions on refurb
  223. Solid state preamp
  224. A strange problem with Rod Elliott's P3A
  225. Help! Fixing Amp.
  226. How bad did I kill my Leach amp?
  227. CD4067 Volume control
  228. Temperature Generated Distortion
  229. dc offset question?
  230. Dvd Free Region
  231. Preamp Opinions Wanted
  232. What amplifier for reference?
  233. Crown Xls602 Power Amplifier
  234. Dual mode PSU?
  235. NJM4580 SIP op amp... where to buy in USA?
  236. Transformer for high power amp
  237. help cleaning up REALLY messy passive preamp
  238. Debond epoxy
  239. case fo power amp
  240. old Pioneer sa-5300
  241. Help please for opamp challenged..........
  242. IC for DC servo ?
  243. Anyone have a copy of Linn LK-2 Power Amp Schematic?
  244. best topo for 25W class A into 1 ohm resistive load?
  245. JOB circuit by GOLDMUND
  246. 1 Ohm benchmarks on my amp...
  247. Cable related hum
  248. Crest VS 900 problems
  249. Hybrid tube front end and transistor output stage
  250. JLH 10W Amp - Protel Simulation

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