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  1. (Pre)amp on or off?
  2. songs which cause your amps to clip
  3. Small distance from ground, what will happens?
  4. cracking noise in P3a
  5. recall a classical MOSFET power supply
  6. Yamaha MX-630 Power Amplifier schematic wanted
  7. why a cermet pot?
  8. Help with surface mount work
  9. Tivoli Model1 PSU hum fix / upgrade?
  10. Marantz PM 75
  11. problem with my Levinson preamp
  12. Behringer ep1500/2500
  13. power transistor recommendation
  14. OPMOSFET Amp
  15. 1KW amp design
  16. My new amplifier:)
  17. power supply sizing recomendations please
  18. gain calculations
  19. Background-noise in my new amplifier
  20. Power Transformers!
  21. Diod bap811
  22. Marantz pm 94 + Bias adjusting
  23. Powersuply mystery
  24. Simple and cheap
  25. Need a book sugestion
  26. Repair issue, please advise
  27. Heat Sink White Paper
  28. Amp choices-- advice
  29. Here are my Leach amp Ppictures
  30. post your leach amp photos
  31. Sound pressure, is that the same?
  32. help id these caps on picture
  33. Amp Problem
  34. Anyone with 4W class-A?
  35. can I use this cap? what about low inductance?
  36. help to build a transformer to car amp.
  37. Leach Amp with 12,000uF Caps
  38. Replacing the BF871 with the MJE340
  39. Mcintosh C26
  40. questions about this amplifier
  41. typical HFE's of 2N3440 and 2N5416
  42. bc550c and bc560c
  43. polyester vs metal film caps
  44. Do I want to much? Somebody help me!
  45. "bridge mode"
  46. how to identify fake transistors
  47. Long Tailed Pair Modification
  48. 78/79 vs. LM317/337 regulators
  49. Power Supplies 12 Volt?????
  50. Technics SA-X900L
  51. Free lcd displays
  52. p3a bias trouble, quick question :)
  53. Getting Both Channels out of my M-501
  54. AES amplifiers by Sgandurra
  55. what are the film capacitors?
  56. which capacitors to use in leach???
  57. Subwoofer amplifier with 2SA747 and 2SC1116
  58. guitar amps
  59. wanted Depletion mosfet
  60. VAS current calculation
  61. Changing the NFB resistor to balance gain.
  62. TO-3 tran. replacement 2sc1445/2sa765
  63. Lowering gain of power amplifier, good idea?
  64. Any advice on attenuators?
  65. jetronics valvehybrid amplifier
  66. effect of fT(min) of transistors in amplifiers
  67. 3-terminal regulator IC protection
  68. What is most linear power Mosfet around?
  69. Samsung KSC2837 and KSA1186
  70. Converting spice2 POLY sources to spice3?
  71. Biasing for different classes
  72. Harmon/Kardon AVR35
  73. bending a lot of resistor leads
  74. capacitors in series in PSU
  75. Building Mark Levinson 38 preamp chassis from scratch
  76. tolerances of 1% metal film resistors
  77. 1N4747 diode in leach amp
  78. improve the linearity
  79. question about input stage
  80. Kenwood KA-88
  81. Is this amplifier good?
  82. Question about output stage used in open loop
  83. mica capacitors in amplifier
  84. 2 x 750va toroids sufficient for leach?
  85. Remote turn-on for power amp
  86. Pioneer Cd Mod's
  87. No tuner on HK 330c
  88. p400 382w8ohm
  89. ESL Problems after thier first run
  90. negative alw super regulator problem
  91. wanted a dual differential amplifier with all fet
  92. Hafler DH 101 preamp mods
  93. Problem with amp
  94. Wanted-schematics for Technics SU-V78
  95. What is the best amplifier project...?
  96. testing second hand filter caps
  97. Protecting loudspeakers in bridge amplifier
  98. Low-End Happiness
  99. capacitors NP vs. BP
  100. psu problem / ripple current / esr
  101. Zener + Emitter Follower voltage regulator
  102. Elektor crescendo ME vs ESP project101
  103. op-amps for phono stage
  104. hill dx1500 schematic
  105. Musical Fidelity B1
  106. Ac contents in dc PS?
  107. tinning a pcb
  108. resistors and capacitors in leach amp
  109. Subwoofer Plate Amp Crossover Not Working
  110. Low gain x circuit
  111. Marchand schematics + function gen software
  112. Adcom 535II question
  113. sound card input levels
  114. Need to oversize trafo?
  115. Maplin AV Amp £50 - Good for hacking?
  116. sharp cdba1700h
  117. Sankes is good... On-Semiconductor?
  118. No. of parallel BJT? Rule of thumb?
  119. Krell KSA100S cannot be turned ON
  120. Who have experience diy Hi-End amp using SMD component?
  121. Carver CM-1090
  122. SUV-78 schematics please?
  123. Tie PSU's for more current.
  124. 400watt amp @ 400watts VS 800watt amp @ 400watts
  125. How does clip protection work?
  126. I'm taking the plunge!
  127. Need help w/ replacing lights on HK 330c
  128. Problem getting boards for the Leach Amp
  129. NAD 7250PE Intermittent Distortion
  130. Problem with really simple circuit!
  131. ETALON-schematics?
  132. Is that smoke from my Krell KSA 100S?
  133. NAD 2200 PE schematics
  134. ad8610 class a bias +v rail or-v rail?
  135. Fuse resistances?
  136. Amplifier ranking 2
  137. Tweaks for NAD 3020
  138. Marantz 2275 - trouble in mono
  139. need help building a 50 W audio amp!
  140. Automatic Gain Control - 50W amp needs a good feedback schematic!
  141. Next JLH
  142. First cycle distortion - Graham, what is that?
  143. Just a small test I did on power supplies
  144. need help badly
  145. Power Monitoring
  146. DC offset on NAD302
  147. balanced and bridged amp question
  148. some questions on PA amp(pics)
  149. Marshall SRX Series
  150. A simple stereo Amp aroud a 2N3773
  151. samod's mosfet amp
  152. To good to be true?
  153. Looking for JLH 30 Watt articles
  154. overheating amp
  155. Power amp output - BJT or MosFET?
  156. VERY simple heaphone amplifier
  157. Le Monstre
  158. Offset Voltage Indicator?
  159. Do someone knows how to change the crazy way i wan't?
  160. Why bootstrap?
  161. Please,can you improve this amp, let me know how
  162. Symm-Amp Improvement
  163. Output fuse
  164. So Many Questions ...
  165. One channel louder... Rotel RA-971
  166. Pioneer SX-D7000 Receiver
  167. A New and Old circuit board, another way to assemble electronics
  168. Symmetrical input stage
  169. leach amp inductor smoking
  170. BridgeClone with current-dumping circlotron afterburner :-)
  171. Power supply dilema
  172. Fisher RS-1020 questions and problems
  173. altec 9440A
  174. Rotel RB-991BX
  175. Audio amplifier output relay delay
  176. high volt amp (dumb theory)
  177. Simple, powerful (100W-200W into 8ohm) amplifier schematic needed
  178. Help needed with Preamplifier ML 38S
  179. Removing excess voltage from amplifier supply?
  180. preamp pointers
  181. Taming Ringing...Square-Wave Response
  182. preamp with mc input
  183. maybe this is too dumb a question...
  184. Ok to run high-end headphones with amp output?
  185. boring sound from computer speaker
  186. Destroyer use darlington in this circuit!
  187. Do not match TRS, buy matched!
  188. Pioneer A400 faint distortion on right channel
  189. So I done the schematic...
  190. Looking for Technics schematic SU V650
  191. balanced preamp question
  192. Amp Troubleshooting Resources?
  193. Replacing burnt out transistorin Grundig FineArts Amp
  194. BGW 750 amplifier power output - increased.. - modified filter caps???
  195. PSpice
  196. Matching trs, Mr bo answer,sprache nichst deutsch
  197. x-over makes my amp get hot and shut down
  198. Supercharging a mass-market reciever..
  199. output transistor biasing question?
  200. Switching audio signals with relay
  201. If you're not a gênius do not read that..jump!
  202. Single Opamps
  203. oceana a100
  204. Transistor matching ideas
  205. New-Class-A ? (whats it mean)
  206. I've been told Toshiba is discontinuing 2SK1530 & 2SJ201 in US
  207. Running op-amp in class-A
  208. Should i try this ?
  209. LM741-Is there an easier or better way?
  210. Zenquito
  211. Anyone who have experience diy FM acoustic , Cello , Halco , Ayre amp?
  212. Kenwood KR-5340 amp
  213. P3A customisations
  214. Seeking advise for a preamp.
  215. PSU capacitors setup?
  216. pre-amp needed for leach amp?
  217. DC-DC converter
  218. Leach Amps PCB Artwork
  219. Aunt Coreys Preamp
  220. simple pre amps
  221. Sony Xplod XM-1502SX
  222. Need Hafler Pro6000 schematic
  223. Dual discrete opamp PCB in DIP8
  224. Linn LK-2(60) One Channel has Failed. Anyone familiar with this circuit design?
  225. car amp repair question!!!!!!!!
  226. anyone got a hafler 9505 schematic?
  227. tapping low frequency signal from a creative 2400 sub
  228. Amplifier Noise
  229. Paralleling voltage regulators?
  230. I know it goes against current wisdom but...
  231. PC Audio Upgrade...
  232. Where do all those volts go?
  233. Lexicon CP1+ schematic
  234. Need Luxman Help! M-120A Amp
  235. amp design
  236. how to mount output devices of amplifier?
  237. oscillating...always oscillating
  238. getting a protel pcb into tango?
  239. adding a HP-amp to my pre-amp design
  240. Holtons Lateral Amp...HELP NEEDED!
  241. Some newbie questions on refurb
  242. Solid state preamp
  243. A strange problem with Rod Elliott's P3A
  244. Help! Fixing Amp.
  245. How bad did I kill my Leach amp?
  246. CD4067 Volume control
  247. Temperature Generated Distortion
  248. dc offset question?
  249. Dvd Free Region
  250. Preamp Opinions Wanted

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