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  1. what went wrong with my amp?
  2. Design for small amp.
  3. New here...
  4. best way to make pcb?
  5. mission cyrus II destroyed my woofer
  6. Transformer power, how much may i expect?
  7. HELP...I need a pic of a PCB...
  8. Marantz PM66SE schematic wanted
  9. oscilloscope question
  10. Nec Upc1298
  11. I want to make an amp with a Negative Output Resistance, but HOW??
  12. HP339A article Charles Hansen
  13. Amp Circuit of Opa+Mosfet/normal transistors.
  14. J L HOOD A/AB amp
  15. central ground in leach amp
  16. Stupid question
  17. A New Le Monstre Lives
  18. sequence of the 4 power transistors on heatsink
  19. isolating power transistor from heatsink
  20. my first transistor amp
  21. Triode Emulator
  22. motorola vs on semiconductor
  23. volume control and line out questions
  24. thermal resistivity k/w to c/w
  25. do I need to heatsink these?
  26. 231 hfe of MJ15004
  27. thermal runaway diodes
  28. Super cheap guitar amp kit?
  29. Class B Biasing issues!
  30. Has anyone tried any Double C-core transformers? (4a SS amp kit)
  31. Amp using (only) IRFP260 output devices
  32. parallel voltage regulators to increase current?
  33. Krell KSA-250 not true class-A?
  34. Hello Enginners, Help, Help, Help!
  35. Kustom 250 amplifier, well done
  36. Frequency Dependant Damping?
  37. Onkyo M 508
  38. need some power amp!!
  39. Activ-Sub Project's IMAGES
  40. New Output Transistors for a Quad 405 (2)
  41. Etd 49 & 3c90 Help!!
  42. BD139/140 Overvoltage
  43. Pioneer A400 coupling caps
  44. non global nfb balanced MM ss phono preamp/amp
  45. 2n3055hv what is this?
  46. best way to connect this amp..
  47. Voltage regulator OP249 question
  48. depletion mode mosfet selection
  49. Sanken 2sa1492, Onkyo
  50. hybrid Amp project
  51. "Which linearity" is the best? Current, Voltage, Power?
  52. Sziklai emitter follower as voltage stabilizer
  53. Questions
  54. check out this transistor
  55. Need a power a 40Watt RMS Sub...
  56. Hawksford
  57. Interest Check: European version of Quail powercords
  58. Why are these fuses blowing
  59. list of transistors
  60. I need schematic for a big!!! amp
  61. How This Circuit Works
  62. Rega Elex service manual needed
  63. Stacking Toroidal Transformers.??
  64. Chattering Relay in Krell KSA-250
  65. superbridge ??
  66. high performance but cheap amp
  67. Hugh is expanding (AKSA amps)
  68. What is STK ?
  69. a few pics of my amp
  70. Sanyo DCA 411
  71. (Pre)amp on or off?
  72. songs which cause your amps to clip
  73. Small distance from ground, what will happens?
  74. cracking noise in P3a
  75. recall a classical MOSFET power supply
  76. Yamaha MX-630 Power Amplifier schematic wanted
  77. why a cermet pot?
  78. Help with surface mount work
  79. Tivoli Model1 PSU hum fix / upgrade?
  80. Marantz PM 75
  81. problem with my Levinson preamp
  82. Behringer ep1500/2500
  83. power transistor recommendation
  84. OPMOSFET Amp
  85. 1KW amp design
  86. My new amplifier:)
  87. power supply sizing recomendations please
  88. gain calculations
  89. Background-noise in my new amplifier
  90. Power Transformers!
  91. Diod bap811
  92. Marantz pm 94 + Bias adjusting
  93. Powersuply mystery
  94. Simple and cheap
  95. Need a book sugestion
  96. Repair issue, please advise
  97. Heat Sink White Paper
  98. Amp choices-- advice
  99. Here are my Leach amp Ppictures
  100. post your leach amp photos
  101. Sound pressure, is that the same?
  102. help id these caps on picture
  103. Amp Problem
  104. Anyone with 4W class-A?
  105. can I use this cap? what about low inductance?
  106. help to build a transformer to car amp.
  107. Leach Amp with 12,000uF Caps
  108. Replacing the BF871 with the MJE340
  109. Mcintosh C26
  110. questions about this amplifier
  111. typical HFE's of 2N3440 and 2N5416
  112. bc550c and bc560c
  113. polyester vs metal film caps
  114. Do I want to much? Somebody help me!
  115. "bridge mode"
  116. how to identify fake transistors
  117. Long Tailed Pair Modification
  118. 78/79 vs. LM317/337 regulators
  119. Power Supplies 12 Volt?????
  120. Technics SA-X900L
  121. Free lcd displays
  122. p3a bias trouble, quick question :)
  123. Getting Both Channels out of my M-501
  124. AES amplifiers by Sgandurra
  125. what are the film capacitors?
  126. which capacitors to use in leach???
  127. Subwoofer amplifier with 2SA747 and 2SC1116
  128. guitar amps
  129. wanted Depletion mosfet
  130. VAS current calculation
  131. Changing the NFB resistor to balance gain.
  132. TO-3 tran. replacement 2sc1445/2sa765
  133. Lowering gain of power amplifier, good idea?
  134. Any advice on attenuators?
  135. jetronics valvehybrid amplifier
  136. effect of fT(min) of transistors in amplifiers
  137. 3-terminal regulator IC protection
  138. What is most linear power Mosfet around?
  139. Samsung KSC2837 and KSA1186
  140. Converting spice2 POLY sources to spice3?
  141. Biasing for different classes
  142. Harmon/Kardon AVR35
  143. bending a lot of resistor leads
  144. capacitors in series in PSU
  145. Building Mark Levinson 38 preamp chassis from scratch
  146. tolerances of 1% metal film resistors
  147. 1N4747 diode in leach amp
  148. improve the linearity
  149. question about input stage
  150. Kenwood KA-88
  151. Is this amplifier good?
  152. Question about output stage used in open loop
  153. mica capacitors in amplifier
  154. 2 x 750va toroids sufficient for leach?
  155. Remote turn-on for power amp
  156. Pioneer Cd Mod's
  157. No tuner on HK 330c
  158. p400 382w8ohm
  159. ESL Problems after thier first run
  160. negative alw super regulator problem
  161. wanted a dual differential amplifier with all fet
  162. Hafler DH 101 preamp mods
  163. Problem with amp
  164. Wanted-schematics for Technics SU-V78
  165. What is the best amplifier project...?
  166. testing second hand filter caps
  167. Protecting loudspeakers in bridge amplifier
  168. Low-End Happiness
  169. capacitors NP vs. BP
  170. psu problem / ripple current / esr
  171. Zener + Emitter Follower voltage regulator
  172. Elektor crescendo ME vs ESP project101
  173. op-amps for phono stage
  174. hill dx1500 schematic
  175. Musical Fidelity B1
  176. Ac contents in dc PS?
  177. tinning a pcb
  178. resistors and capacitors in leach amp
  179. Subwoofer Plate Amp Crossover Not Working
  180. Low gain x circuit
  181. Marchand schematics + function gen software
  182. Adcom 535II question
  183. sound card input levels
  184. Need to oversize trafo?
  185. Maplin AV Amp 50 - Good for hacking?
  186. sharp cdba1700h
  187. Sankes is good... On-Semiconductor?
  188. No. of parallel BJT? Rule of thumb?
  189. Krell KSA100S cannot be turned ON
  190. Who have experience diy Hi-End amp using SMD component?
  191. Carver CM-1090
  192. SUV-78 schematics please?
  193. Tie PSU's for more current.
  194. 400watt amp @ 400watts VS 800watt amp @ 400watts
  195. How does clip protection work?
  196. I'm taking the plunge!
  197. Need help w/ replacing lights on HK 330c
  198. Problem getting boards for the Leach Amp
  199. NAD 7250PE Intermittent Distortion
  200. Problem with really simple circuit!
  201. ETALON-schematics?
  202. Is that smoke from my Krell KSA 100S?
  203. NAD 2200 PE schematics
  204. ad8610 class a bias +v rail or-v rail?
  205. Fuse resistances?
  206. Amplifier ranking 2
  207. Tweaks for NAD 3020
  208. Marantz 2275 - trouble in mono
  209. need help building a 50 W audio amp!
  210. Automatic Gain Control - 50W amp needs a good feedback schematic!
  211. Next JLH
  212. First cycle distortion - Graham, what is that?
  213. Just a small test I did on power supplies
  214. need help badly
  215. Power Monitoring
  216. DC offset on NAD302
  217. balanced and bridged amp question
  218. some questions on PA amp(pics)
  219. Marshall SRX Series
  220. A simple stereo Amp aroud a 2N3773
  221. samod's mosfet amp
  222. To good to be true?
  223. Looking for JLH 30 Watt articles
  224. overheating amp
  225. Power amp output - BJT or MosFET?
  226. VERY simple heaphone amplifier
  227. Le Monstre
  228. Offset Voltage Indicator?
  229. Do someone knows how to change the crazy way i wan't?
  230. Why bootstrap?
  231. Please,can you improve this amp, let me know how
  232. Symm-Amp Improvement
  233. Output fuse
  234. So Many Questions ...
  235. One channel louder... Rotel RA-971
  236. Pioneer SX-D7000 Receiver
  237. A New and Old circuit board, another way to assemble electronics
  238. Symmetrical input stage
  239. leach amp inductor smoking
  240. BridgeClone with current-dumping circlotron afterburner :-)
  241. Power supply dilema
  242. Fisher RS-1020 questions and problems
  243. altec 9440A
  244. Rotel RB-991BX
  245. Audio amplifier output relay delay
  246. high volt amp (dumb theory)
  247. Simple, powerful (100W-200W into 8ohm) amplifier schematic needed
  248. Help needed with Preamplifier ML 38S
  249. Removing excess voltage from amplifier supply?
  250. preamp pointers

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