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  1. Ltspice....
  2. Need help troubleshooting an amp
  3. Little fet preamp
  4. superamp with +127 0 -127
  5. Charles Hansen come in please
  6. buzzing line drive preamp by the mod squad
  7. A little hand 4 amp_man
  8. Picture Request of Bottom (Opposite Side) of CMoy
  9. Building the ultimate DIY power amp
  10. unbal-balanced driver with opamp
  11. Parametric EQ as mox sidekick
  12. My daugther is sad, help! Sony CFD-757S schematic please!
  13. Show it again, because easy, cheap and good!
  14. MJL4302 & MJL4281 Models
  15. Something for DAC and "balanced" guys
  16. Hafler DH200 Mods (Spun Off From Leach Thread)
  17. Marantz Dolby 6.1 right channel fritzed--HELP!
  18. DC leak on Sony TA-E1000ESD pre-amp
  19. NAD preamp 1240 distortion
  20. which PSU for Solid-State-Preamp? (4 pics attached)
  21. Germanium in the World of solid state (preamps)
  22. 1 kohm volume pot
  23. Capacitor across A/C inputs in power supply?
  24. Leach Amp Power Supply Transformer
  25. Ultra tiny capacitor needed
  26. where can I get big caps from
  27. Bss Fds340 Crossover Points !
  28. Help needed for Sanken transistors LAPT-3
  29. Luxman L-100 amplifier
  30. dumbish question
  31. Connecting a Denon 2803 & 3803?
  32. kenwood kaf3030r and vu meter
  33. SRPP (something like in the world of vacuum tubes) in solid state audio aplications
  34. Help to build a preamplifier
  35. Technis SU-V505
  36. Stk6722
  37. Heeelp! schematics needed CFD-757S
  38. Onkyo Grand Integra M510.
  39. P3A Vs Leach
  40. What do you think of this for an AMP case ?
  41. PPI Car Amplifier Repair
  42. retro marantz
  43. Need 2sk162
  44. Ho HUMMM!
  45. problems with my power supply
  46. where to buy toroidal transformers onlne
  47. where to look for cases
  48. PP All FET Amp
  49. NAD 2400 popping noise
  50. Safe wolume control add-on
  51. old amp inputs
  52. New output stage for PD-S707
  53. NAD 3020 hum
  54. amplifiers with regulated powersupplies........?
  55. Have some parts .. need suggestions..
  56. where is modified DIGI-125?
  57. Help troubleshooting Jaycar sub amp hum
  58. When volume increased, crak-crak-crak
  59. Anyone know this audio opamp?
  60. Gonne with the wind... the heat!
  61. leach amp trouble shooting
  62. Help! Save my Sumo "The Power" power amp.
  63. Kustom BassIII distortion
  64. good bass amp to go with leach?
  65. What is hi fidelity?
  66. Ion Obelisk
  67. Mod Cyrus II power train for PSX?
  68. Heatkit IG 18 schematics please!
  69. NEED HELP! How to circumvent Onkyo M-501 Single Channel????
  70. Question on PS for class AB vs class A
  71. My First Amplifier!
  72. AMP!!!! Double output linkage.
  73. Kenwood Basic M2 - Intriguing Circuitry
  74. Help identifying Amp Module
  75. Please suggest a preamp
  76. Leach Superamp PCB
  77. how to calculate/approx rails
  78. what amp to build with these parts ?
  79. Amp design calculations please?
  80. Marantz 2270 Dial cord gauge
  81. Thinking in buy a Kit...500 bucks will fly.. and heat?
  82. Circuit simulation on Linux just became a bit easier
  83. short circuit protection
  84. transformer...
  85. power supply capacitor questions
  86. OPA627 + BUF634 Preamp PCB Design
  87. linear technology spice cad
  88. my amp makes a loud hum
  89. magnetic
  90. BUZ-amp
  91. Leach amp
  92. Stk4231 Pcb.
  93. Technics SU 7600
  94. Classe CAP-151 schematics
  95. what can i use...
  96. NAD 3020/7020 sound drop-out
  97. TDA 1554 pinnings
  98. PS wire width
  99. pspice questions
  100. 2n3055?
  101. what went wrong with my amp?
  102. Design for small amp.
  103. New here...
  104. best way to make pcb?
  105. mission cyrus II destroyed my woofer
  106. Transformer power, how much may i expect?
  107. HELP...I need a pic of a PCB...
  108. Marantz PM66SE schematic wanted
  109. oscilloscope question
  110. Nec Upc1298
  111. I want to make an amp with a Negative Output Resistance, but HOW??
  112. HP339A article Charles Hansen
  113. Amp Circuit of Opa+Mosfet/normal transistors.
  114. J L HOOD A/AB amp
  115. central ground in leach amp
  116. Stupid question
  117. A New Le Monstre Lives
  118. sequence of the 4 power transistors on heatsink
  119. isolating power transistor from heatsink
  120. my first transistor amp
  121. Triode Emulator
  122. motorola vs on semiconductor
  123. volume control and line out questions
  124. thermal resistivity k/w to c/w
  125. do I need to heatsink these?
  126. 231 hfe of MJ15004
  127. thermal runaway diodes
  128. Class B Biasing issues!
  129. Has anyone tried any Double C-core transformers? (4a SS amp kit)
  130. Amp using (only) IRFP260 output devices
  131. parallel voltage regulators to increase current?
  132. Krell KSA-250 not true class-A?
  133. Hello Enginners, Help, Help, Help!
  134. Kustom 250 amplifier, well done
  135. Frequency Dependant Damping?
  136. Onkyo M 508
  137. need some power amp!!
  138. Activ-Sub Project's IMAGES
  139. New Output Transistors for a Quad 405 (2)
  140. Etd 49 & 3c90 Help!!
  141. BD139/140 Overvoltage
  142. Pioneer A400 coupling caps
  143. non global nfb balanced MM ss phono preamp/amp
  144. 2n3055hv what is this?
  145. best way to connect this amp..
  146. Voltage regulator OP249 question
  147. depletion mode mosfet selection
  148. Sanken 2sa1492, Onkyo
  149. hybrid Amp project
  150. "Which linearity" is the best? Current, Voltage, Power?
  151. Sziklai emitter follower as voltage stabilizer
  152. Questions
  153. check out this transistor
  154. Need a power a 40Watt RMS Sub...
  155. Hawksford
  156. Interest Check: European version of Quail powercords
  157. Why are these fuses blowing
  158. list of transistors
  159. I need schematic for a big!!! amp
  160. How This Circuit Works
  161. Rega Elex service manual needed
  162. Stacking Toroidal Transformers.??
  163. Chattering Relay in Krell KSA-250
  164. superbridge ??
  165. high performance but cheap amp
  166. Hugh is expanding (AKSA amps)
  167. What is STK ?
  168. a few pics of my amp
  169. Sanyo DCA 411
  170. (Pre)amp on or off?
  171. songs which cause your amps to clip
  172. Small distance from ground, what will happens?
  173. cracking noise in P3a
  174. recall a classical MOSFET power supply
  175. Yamaha MX-630 Power Amplifier schematic wanted
  176. why a cermet pot?
  177. Help with surface mount work
  178. Tivoli Model1 PSU hum fix / upgrade?
  179. Marantz PM 75
  180. problem with my Levinson preamp
  181. power transistor recommendation
  182. OPMOSFET Amp
  183. 1KW amp design
  184. My new amplifier:)
  185. power supply sizing recomendations please
  186. gain calculations
  187. Background-noise in my new amplifier
  188. Power Transformers!
  189. Diod bap811
  190. Marantz pm 94 + Bias adjusting
  191. Powersuply mystery
  192. Simple and cheap
  193. Need a book sugestion
  194. Repair issue, please advise
  195. Heat Sink White Paper
  196. Amp choices-- advice
  197. Here are my Leach amp Ppictures
  198. post your leach amp photos
  199. Sound pressure, is that the same?
  200. help id these caps on picture
  201. Amp Problem
  202. Anyone with 4W class-A?
  203. can I use this cap? what about low inductance?
  204. help to build a transformer to car amp.
  205. Leach Amp with 12,000uF Caps
  206. Replacing the BF871 with the MJE340
  207. Mcintosh C26
  208. questions about this amplifier
  209. typical HFE's of 2N3440 and 2N5416
  210. bc550c and bc560c
  211. polyester vs metal film caps
  212. Do I want to much? Somebody help me!
  213. "bridge mode"
  214. how to identify fake transistors
  215. Long Tailed Pair Modification
  216. 78/79 vs. LM317/337 regulators
  217. Power Supplies 12 Volt?????
  218. Technics SA-X900L
  219. Free lcd displays
  220. p3a bias trouble, quick question :)
  221. Getting Both Channels out of my M-501
  222. AES amplifiers by Sgandurra
  223. what are the film capacitors?
  224. which capacitors to use in leach???
  225. Subwoofer amplifier with 2SA747 and 2SC1116
  226. wanted Depletion mosfet
  227. VAS current calculation
  228. Changing the NFB resistor to balance gain.
  229. TO-3 tran. replacement 2sc1445/2sa765
  230. Lowering gain of power amplifier, good idea?
  231. Any advice on attenuators?
  232. jetronics valvehybrid amplifier
  233. effect of fT(min) of transistors in amplifiers
  234. 3-terminal regulator IC protection
  235. What is most linear power Mosfet around?
  236. Samsung KSC2837 and KSA1186
  237. Converting spice2 POLY sources to spice3?
  238. Biasing for different classes
  239. Harmon/Kardon AVR35
  240. bending a lot of resistor leads
  241. capacitors in series in PSU
  242. Building Mark Levinson 38 preamp chassis from scratch
  243. tolerances of 1% metal film resistors
  244. 1N4747 diode in leach amp
  245. improve the linearity
  246. question about input stage
  247. Kenwood KA-88
  248. Is this amplifier good?
  249. Question about output stage used in open loop
  250. mica capacitors in amplifier

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