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  1. Making amplifiers more efficient
  2. Connecting Electret to Dynamic Input
  3. Luxman M-05 105W/channel class A
  4. how do I use this trans?
  5. Robert Cordell to be at Rocky Mountain Audio Fest
  6. Sound Technology ST 1000A & 1701A
  7. PHONIC max 860
  8. Sony TA-E90ES preamplifier
  9. Sony TA-NR10 power amplifier
  10. RF Amplifiers related jargon..
  11. Formula for calculate feedback in Db
  12. 300 Watt Amplifier
  13. PCB's 4 Delta Audios Leach 6 Clone
  14. Looking for an Good Kit/Schematic 200w / CH High Quality Amp.
  15. Nakamichi receiver RE-10, microprocessor problem?
  16. looking for a signal generator
  17. cyrus 3 rescue!!
  18. Output power for a power amplifier
  19. "BOUNCY" momentary startcircuit
  20. L as a choke.
  21. Rate the Sansui S-X1130
  22. looking for high quality balun ...
  23. Bash, Sunfire, Yamaha schematic wanted
  24. Cases for the Simple Killer Amp from Greg
  25. MT300 Dual Transistor?
  26. Analog output stage for cd
  27. Sugden preamplifier schematic
  28. prototype PCB's in the US
  29. troubleshooting pwr protection, car audio amp
  30. poweramp what transformer to use?
  31. Stupid cap question...
  32. Diffirent between Parasound 2200 and Mark ll
  33. Help choosing amp for a friend, SKA vs. Gainclone
  34. denon receiver going to protection mode
  35. Class B - high feedback
  36. Books about transistor amplifiers design?
  37. Straight line
  38. Preamplifier
  39. Need an amp to power my 1500 watt beasts.
  40. NAD 208THX Mods
  41. TA-N90ES Manual and schematics
  42. Onkyo TX-DS939 problem...
  43. irf640/9640 in amplifiers
  44. 3 band tone ,BAXANDALL ????? bass treble mid?????
  45. What's best SS amp for JBL Ring Radiators
  46. Possible P3A?
  47. Carver PM1.5 Ticking
  48. Hafler DH-220
  49. help me choose my first amp project
  50. Cyrus 1 amplifier problem
  51. design sub 1W amp for corporate america
  52. Sony TA-N55ES power amplifier
  53. DC-Protect Circuitry
  54. MC2505, driver board
  55. My simple class a approach
  56. Need a good preamp for the LeachAmp
  57. TO3 Active PowerResistor - variable
  58. Simple mixer circuitry required
  59. Biasing a Adcom GFA 585
  60. Ground shield connections question
  61. Reducing volume?
  62. Input sensitivity on amp?
  63. Opamp requirements for Crossovers
  64. Ce2000 Schematics
  65. circuit maker library help...
  66. whats ripple current of c
  67. GB150 (SKA), GB300, NCC200 and chip-amps
  68. 20k watt amp a document or a working class H
  69. Seek the replacement of TA3137!
  70. Is it safe????
  71. Transistor biasing techniques
  72. Cambridge amp
  73. Esp P101 Values
  74. Arcam Alpha 9 amp troubleshooting help needed
  75. seeking krell krs-200 schematic
  76. Mf A 370
  77. dead NAD 304
  78. simple high power sub amp
  79. noise floor problem
  80. Active crossover with Jfet buffers?
  81. Any suggestion about this circuit ?
  82. Diagnosing and fixing amplifier fault (loud crackling and popping)
  83. 'Trimming' phono-pre's output with pot/attenuator
  84. Adcom GFA-545 II bridging question
  85. Rotel rb850
  86. JVC M-3030 power amp schematic?
  87. High-Voltage 350-400V Complementary Transistors for VAS :needs info ?
  88. Replacing Emitter (metal plate cement type) with Mills WW non-ind.-Any Improvement?
  89. BiMOS output stage
  90. Can this 4QD circuit be improved?
  91. Marantz Service manuals
  92. Amplifier-upgrade from 4 to 8 om
  93. Leach Amp Component substitution
  94. Question for CarlosFM & jean-paul
  95. 4watt classic OTL amp...
  96. Best op amp for I/V conversion
  97. Rythmik Audio 250 basic plate amp help needed please!
  98. poweramp need a preamp?help urgent pa system
  99. Does this amp look to be hard to fix?
  100. Amplifier Bass
  101. Modifying a power amp input stage to use 2SK389
  102. Where to put DC feedback for a servo integrator
  103. what microphone preamp to use for poweramp???
  104. what preamp to use?
  105. Toroidal Output
  106. DBX BX-3 Amplifer Woes...What is going on?
  107. feedback on my design
  108. Help: 4 ohms speaker with 6 ohm receiver
  109. Onkyo A-SV620 something is wrong with left channel
  110. Hooray for me!
  111. hello, how about this booster for amplifier
  112. Discrete fully differential amps and no CMFB
  113. Looking for Heatsinks
  114. Adcom GTP-400 ground loop
  115. Sept 06 audioXpress hybrid amp
  116. Electron Kinetics Eagle 7A
  117. I need Owner's Manual, Schematics Diagram
  118. a400 volume pot value?
  119. SMPS for diy audio amps and multi-channel diy amps (and their power supplies)
  120. Excellent Analogue Notes..
  121. esp project101
  122. MORE power from this one
  123. Janneman
  124. Allegro preamplifier by Dr. Borivoje Jagodic
  125. Need the help of some electronic whizzes
  126. Death Of Zen
  127. what is the highest temperature for the BJT's to operate safelly
  128. Anyone in Canberra?
  129. Loudspeaker protection
  130. Harman Kardon AVR5550 service manual required
  131. rotel ra-02 mods
  132. Compensation capacitance - determine by experiment ?
  133. Reversed polarity on Sprague Powerlytic
  134. Rotel RA-840BX4
  135. Looking for SuperLeach AMP PCBs
  136. Blackgates - Std. vs NX-HiQ as coupling applications
  137. Death Of zen On 15V supply?
  138. Looking for amp suggestions
  139. ETI-466 300W Amplifier
  140. 40A 250V Schottky Power Diodes- Has anyone use in Power Amp to replace Diode Bridge?
  141. Marantz PM6010 ose Amplifier
  142. Linearizing diodes in amp circuits.
  143. Grounding problem question?
  144. nad 214 where are the fuses?
  145. Fully differential amp and feedback for stability
  146. oh oh i lost a channel
  147. ground plane interference with output
  148. Accuphase P 300 Service manual and/or schematic wanted
  149. grhiphon callisto schematic
  150. A study of current feedback
  151. Question about active filter noise
  152. lm380 2watt amp
  153. Looking for Parts Source - Trannys & Heatsinks
  154. Info ??
  155. Luxman r-800 worth $100?
  156. Power Supply (toroid) help
  157. Inductors
  158. Heatsink Calculator
  159. Quad balance
  160. Active 3 way cross over kit.
  161. Fully differential opamps and common mode voltage
  162. Matching Output Devices Rotel RB-991
  163. SOA Protection by Relay.
  164. matched transistors
  165. Luxman B12 bias setting
  166. tda7294 current, power transformer selection
  167. Best transistors for preamps
  168. Looking for a Substitute: Alps RK27
  169. Radio Shack Accurian Receiver, quality of amp? (pics inside)
  170. Is this transformer good for power amplifier
  171. Help with 41hz AMP 3
  172. Leach super Amp heatsinks
  173. About the Hi-Fi attunement
  174. Leach or Krell for studio monitoring?
  175. Adcom 2A IC for GFA 565
  176. bias setting
  177. Metal oxide non inductive as emitter resistors in amp
  178. How many Watts do you listen to ?
  179. Volume Adjustment - Please Help
  180. DIGITAL amp or ClassAB to drive a bass only speaker?
  181. searching 200/300w amp
  182. let's tweak this amp!!!!!
  183. Have to calculate gain for typical small JFET preamplifier
  184. fronts but no sorround on my hardon ampifer
  185. biasing or quescient current setting
  186. sigma amp from dr. borivoje jagodic
  187. Pioneer VSA 805S Probs - Schematic wanted
  188. Carver PM-1.5 output noise and screech
  189. marantz pm 75 coaxial information
  190. Do electrolytic caps need bypass?
  191. Questions regarding matching of 2SK170
  192. Class AB+D schematics
  193. JLH with modern output transistors
  194. I'm a bit worried...
  195. Gemsound PA-4505 Amp
  196. Accuphase C-222 schematics, anyone?
  197. QSC EX1250 , fan?
  198. please check me...
  199. Are these good for audio
  200. MOSFET power amp help
  201. Testing Leach Low TIM
  202. NAD 310, some informs needed, Reviews, listening tests, opinions are welcome.
  203. BUF04 Open Loop
  204. byw 100-200 in fast bridge rectifiers
  205. Why Nakamichi use this configuration of output transistor
  206. Circuit Maker <<questions>>
  207. The Leach Amp
  208. Is there a rule for the value for emitter resistor
  209. Scott shematic diagram wanted
  210. Denon service manual AVR1800 and PMA530
  211. Using The Tektronix 575 Curve Tracer
  212. Pre-amp hiss on 1 channel
  213. Blackgate C-type or Nichicon UPW/UHE for Input Caps
  214. Guitar Power Amp
  215. National TV
  216. DC fan speed regulating question
  217. Twisted?
  218. ADCOM GFA-585 Improvements Wanted
  219. service a marantz 510m in SE QLD
  220. Output coil on power amp...
  221. encoder volume control
  222. RSE PFX625 amp gone dead
  223. HK650 Service Manual
  224. Best way to revive old capacitors
  225. How do I increase gain in sub crossover?
  226. design of microwave bandpass filter help!!
  227. Help, I Need Schematic for a XLS 402
  228. 2SK129 schematic problem
  229. Rotel RB-980BX service manual
  230. Rotel RC995 Schematic Anyone got a Copy to Post or Email?
  231. JLH 10W audio amp help with parts substitutions
  232. The Super Hiper Highly Ultimated electronic component... and you forgot it
  233. Circuit diagrams and service manual for Rotel RTC-850?
  234. Help me troubleshoot this design, please
  235. What to do with IRF630...have some idea to help me?
  236. help repairing Hafler xl280
  237. The Quad 510 monoblock
  238. wanted setup advise for a ZPE Series 3 700
  239. Capacitor replacement
  240. The world`s most perfect sound system
  241. Single LED VU-Meter-like indicator
  242. Rotel: Good or Bad?
  243. Real brute power amplifier
  244. Vbe mult + thermistor
  245. Leach Amp Clone/10 transisitors
  246. your choice of amp for 2 woofer 15in
  247. Do I need to heatsink if I install 40A Schottky 250V - PS of Rotel RB991
  248. Onix OA21 + SOAP Compatibility
  249. fixing my friend's amp....
  250. Things important to be said..helped by Mr. John Mateus to express things.

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