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  1. 2 boards for the super leach
  2. FET optocoupler as VR
  3. LED CCS questions...
  4. Hhelp with PCB fpor myAV-400
  5. NE5532/4 bass sound in a quad package
  6. math for each part of ab class poweramp?
  7. hk6950r
  8. Dynaco Sound?
  9. Wow! 100VDC rails
  10. Probably an easy question for some.
  11. Harman Kardon HK6950R left channel problem
  12. Noisy Motorised volume control
  13. AV800 + clipping , etc ...
  14. Acurus RL11
  15. Sub out in creek intergrated
  16. not sure what class this poweramp is?
  17. Schematic/Service Manual NAD 3150
  18. Rocky Mountain Audio Fest Workshops
  19. Interesting comparison elec. v. poly caps + new chip info
  20. Altering Power amp gain
  21. Carver pm-1200 fan woes
  22. What Solid State Amps with Output Transformer do you know of?
  23. Simple MOSFET amp problem
  24. Omnitronic P-250 amplifier
  25. HELP!: Channel volume very very low, other channel fine.
  26. Circuit for variable phase 0-180 control for active L/R xover
  27. inquiries about LTP topology
  28. just some curiosities about symasym4
  29. ua739 Op Amp Replacement
  30. Leach bipolar capacitors
  31. need help please
  32. help
  33. PA sub amp
  34. NAD 304 amp problem?
  35. PCB's for Leach Amplifier 6 Transistor
  36. poweramp as good as gets for 350w
  37. Search fan cooler for the KSA 100 Mk 2
  38. Crown DC300A Please Vote!
  39. Open loop line stage pre-amp design revisited
  40. Schematics for a Citronic PPX1200
  41. Power Amp Shorting Out
  42. What causes Rail Capacitors to Swell and Split Open?
  43. Source for Adcom GFA-565 Monoblock Parts
  44. Replacement Transistor 2SC4467?
  45. Good Subwoofer Amplifier
  46. distortion suppressor idea
  47. Resurrecting a Crown DC300A
  48. Searching the "best" CCS
  49. Replacing Caps in HK775?
  50. Bridge amplifier on 8 om
  51. Help! Building an amplifier to run B&W 800D
  52. How to get DIY audio equipment professionally tested?
  53. Serious P.S. question - Driving 2 x 350w amps @ 4 ohm
  54. Kick Drum Microphone DIY?
  55. Noisy Channel in Hafler DH-200
  56. Increasing bias in amps.
  57. MT-200 Thermal properties?
  58. Aura Va100 Evoluton Ii
  59. Denon POA-2800 any history?
  60. Randy Slone
  61. cambridge a3i upgrades
  62. Subjective lunacy
  63. Track layout design
  64. help on choosing a 1kw amp or better
  65. power calculation...correct?
  66. My little beast is getting ready..
  67. Alesis RA500 Schematic
  68. Krell KSA S series
  69. Current Project
  70. Krell Clone on 60V rails
  71. help Phonic Powerpod7
  72. 50W - 100W Amp for Subwoofer
  73. This amp is Good or Not?
  74. arcam alpha 8 amp sounds lifeless
  75. Stax Da100 Link For Download The Schematic
  76. Cyrus 3 Amplifier Component Mistakes?
  77. The sonic merits of late '70s SS amps
  78. grounding scheme
  79. Brown Dog RC4136 adapter
  80. BBC modded Quad 405s - mains hum
  81. how do you measure wattage of a poweramp????
  82. Krell KSA300S set up
  83. More power needed!
  84. sanken 2sc2921&2sa1215 fake or genuine? # 2
  85. sanken 2sc2921&2sa1215 fake or genuine?
  86. Looking for Carver C-19 SM
  87. Transformer Feedback
  88. NX150 listening impressions
  89. Carver PM 1.5 and PM -1200 2 Ohms ?
  90. shorted turns in primary?
  91. Nad 304
  92. BDX42_43_44 & BDX45_47 spice models
  93. Making amplifiers more efficient
  94. Connecting Electret to Dynamic Input
  95. Luxman M-05 105W/channel class A
  96. how do I use this trans?
  97. Robert Cordell to be at Rocky Mountain Audio Fest
  98. Sound Technology ST 1000A & 1701A
  99. PHONIC max 860
  100. Sony TA-E90ES preamplifier
  101. Sony TA-NR10 power amplifier
  102. RF Amplifiers related jargon..
  103. Formula for calculate feedback in Db
  104. 300 Watt Amplifier
  105. PCB's 4 Delta Audios Leach 6 Clone
  106. Looking for an Good Kit/Schematic 200w / CH High Quality Amp.
  107. Nakamichi receiver RE-10, microprocessor problem?
  108. looking for a signal generator
  109. cyrus 3 rescue!!
  110. Output power for a power amplifier
  111. "BOUNCY" momentary startcircuit
  112. L as a choke.
  113. Rate the Sansui S-X1130
  114. looking for high quality balun ...
  115. Bash, Sunfire, Yamaha schematic wanted
  116. Cases for the Simple Killer Amp from Greg
  117. MT300 Dual Transistor?
  118. Analog output stage for cd
  119. Sugden preamplifier schematic
  120. prototype PCB's in the US
  121. troubleshooting pwr protection, car audio amp
  122. poweramp what transformer to use?
  123. Stupid cap question...
  124. Diffirent between Parasound 2200 and Mark ll
  125. Help choosing amp for a friend, SKA vs. Gainclone
  126. denon receiver going to protection mode
  127. Class B - high feedback
  128. Books about transistor amplifiers design?
  129. Straight line
  130. Preamplifier
  131. Need an amp to power my 1500 watt beasts.
  132. NAD 208THX Mods
  133. TA-N90ES Manual and schematics
  134. Onkyo TX-DS939 problem...
  135. irf640/9640 in amplifiers
  136. 3 band tone ,BAXANDALL ????? bass treble mid?????
  137. What's best SS amp for JBL Ring Radiators
  138. Possible P3A?
  139. Carver PM1.5 Ticking
  140. Hafler DH-220
  141. help me choose my first amp project
  142. Cyrus 1 amplifier problem
  143. design sub 1W amp for corporate america
  144. Sony TA-N55ES power amplifier
  145. DC-Protect Circuitry
  146. MC2505, driver board
  147. My simple class a approach
  148. Need a good preamp for the LeachAmp
  149. TO3 Active PowerResistor - variable
  150. Simple mixer circuitry required
  151. Biasing a Adcom GFA 585
  152. Ground shield connections question
  153. Reducing volume?
  154. Input sensitivity on amp?
  155. Opamp requirements for Crossovers
  156. Ce2000 Schematics
  157. circuit maker library help...
  158. whats ripple current of c
  159. GB150 (SKA), GB300, NCC200 and chip-amps
  160. 20k watt amp a document or a working class H
  161. Seek the replacement of TA3137!
  162. Is it safe????
  163. Transistor biasing techniques
  164. Cambridge amp
  165. Esp P101 Values
  166. Arcam Alpha 9 amp troubleshooting help needed
  167. seeking krell krs-200 schematic
  168. Mf A 370
  169. dead NAD 304
  170. simple high power sub amp
  171. noise floor problem
  172. Active crossover with Jfet buffers?
  173. Any suggestion about this circuit ?
  174. Diagnosing and fixing amplifier fault (loud crackling and popping)
  175. 'Trimming' phono-pre's output with pot/attenuator
  176. Adcom GFA-545 II bridging question
  177. Rotel rb850
  178. JVC M-3030 power amp schematic?
  179. High-Voltage 350-400V Complementary Transistors for VAS :needs info ?
  180. Replacing Emitter (metal plate cement type) with Mills WW non-ind.-Any Improvement?
  181. BiMOS output stage
  182. Can this 4QD circuit be improved?
  183. Marantz Service manuals
  184. Amplifier-upgrade from 4 to 8 om
  185. Leach Amp Component substitution
  186. Question for CarlosFM & jean-paul
  187. 4watt classic OTL amp...
  188. Best op amp for I/V conversion
  189. Rythmik Audio 250 basic plate amp help needed please!
  190. poweramp need a preamp?help urgent pa system
  191. Does this amp look to be hard to fix?
  192. Amplifier Bass
  193. Modifying a power amp input stage to use 2SK389
  194. Where to put DC feedback for a servo integrator
  195. what microphone preamp to use for poweramp???
  196. what preamp to use?
  197. Toroidal Output
  198. DBX BX-3 Amplifer Woes...What is going on?
  199. feedback on my design
  200. Help: 4 ohms speaker with 6 ohm receiver
  201. Onkyo A-SV620 something is wrong with left channel
  202. Hooray for me!
  203. hello, how about this booster for amplifier
  204. Discrete fully differential amps and no CMFB
  205. Looking for Heatsinks
  206. Adcom GTP-400 ground loop
  207. Sept 06 audioXpress hybrid amp
  208. Electron Kinetics Eagle 7A
  209. I need Owner's Manual, Schematics Diagram
  210. a400 volume pot value?
  211. SMPS for diy audio amps and multi-channel diy amps (and their power supplies)
  212. Excellent Analogue Notes..
  213. esp project101
  214. MORE power from this one
  215. Janneman
  216. Allegro preamplifier by Dr. Borivoje Jagodic
  217. Need the help of some electronic whizzes
  218. Death Of Zen
  219. what is the highest temperature for the BJT's to operate safelly
  220. Anyone in Canberra?
  221. Loudspeaker protection
  222. Harman Kardon AVR5550 service manual required
  223. rotel ra-02 mods
  224. Compensation capacitance - determine by experiment ?
  225. Reversed polarity on Sprague Powerlytic
  226. Rotel RA-840BX4
  227. Looking for SuperLeach AMP PCBs
  228. Blackgates - Std. vs NX-HiQ as coupling applications
  229. Death Of zen On 15V supply?
  230. Looking for amp suggestions
  231. ETI-466 300W Amplifier
  232. 40A 250V Schottky Power Diodes- Has anyone use in Power Amp to replace Diode Bridge?
  233. Marantz PM6010 ose Amplifier
  234. Linearizing diodes in amp circuits.
  235. Grounding problem question?
  236. nad 214 where are the fuses?
  237. Fully differential amp and feedback for stability
  238. oh oh i lost a channel
  239. ground plane interference with output
  240. Accuphase P 300 Service manual and/or schematic wanted
  241. grhiphon callisto schematic
  242. A study of current feedback
  243. Question about active filter noise
  244. lm380 2watt amp
  245. Looking for Parts Source - Trannys & Heatsinks
  246. Info ??
  247. Luxman r-800 worth $100?
  248. Power Supply (toroid) help
  249. Inductors
  250. Heatsink Calculator

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