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  1. Stupid cap question...
  2. Diffirent between Parasound 2200 and Mark ll
  3. Help choosing amp for a friend, SKA vs. Gainclone
  4. denon receiver going to protection mode
  5. Class B - high feedback
  6. Books about transistor amplifiers design?
  7. Straight line
  8. Preamplifier
  9. Need an amp to power my 1500 watt beasts.
  10. NAD 208THX Mods
  11. TA-N90ES Manual and schematics
  12. Onkyo TX-DS939 problem...
  13. irf640/9640 in amplifiers
  14. 3 band tone ,BAXANDALL ????? bass treble mid?????
  15. What's best SS amp for JBL Ring Radiators
  16. Possible P3A?
  17. Carver PM1.5 Ticking
  18. Hafler DH-220
  19. help me choose my first amp project
  20. Cyrus 1 amplifier problem
  21. design sub 1W amp for corporate america
  22. Sony TA-N55ES power amplifier
  23. DC-Protect Circuitry
  24. MC2505, driver board
  25. My simple class a approach
  26. Need a good preamp for the LeachAmp
  27. TO3 Active PowerResistor - variable
  28. Simple mixer circuitry required
  29. Biasing a Adcom GFA 585
  30. Ground shield connections question
  31. Reducing volume?
  32. Input sensitivity on amp?
  33. Opamp requirements for Crossovers
  34. Ce2000 Schematics
  35. circuit maker library help...
  36. whats ripple current of c
  37. GB150 (SKA), GB300, NCC200 and chip-amps
  38. 20k watt amp a document or a working class H
  39. Seek the replacement of TA3137!
  40. Is it safe????
  41. Transistor biasing techniques
  42. Cambridge amp
  43. Esp P101 Values
  44. Arcam Alpha 9 amp troubleshooting help needed
  45. seeking krell krs-200 schematic
  46. Mf A 370
  47. dead NAD 304
  48. simple high power sub amp
  49. noise floor problem
  50. Active crossover with Jfet buffers?
  51. Any suggestion about this circuit ?
  52. Diagnosing and fixing amplifier fault (loud crackling and popping)
  53. 'Trimming' phono-pre's output with pot/attenuator
  54. Adcom GFA-545 II bridging question
  55. Rotel rb850
  56. JVC M-3030 power amp schematic?
  57. High-Voltage 350-400V Complementary Transistors for VAS :needs info ?
  58. Replacing Emitter (metal plate cement type) with Mills WW non-ind.-Any Improvement?
  59. BiMOS output stage
  60. Can this 4QD circuit be improved?
  61. Marantz Service manuals
  62. Amplifier-upgrade from 4 to 8 om
  63. Leach Amp Component substitution
  64. Question for CarlosFM & jean-paul
  65. 4watt classic OTL amp...
  66. Best op amp for I/V conversion
  67. Rythmik Audio 250 basic plate amp help needed please!
  68. poweramp need a preamp?help urgent pa system
  69. Does this amp look to be hard to fix?
  70. Amplifier Bass
  71. Modifying a power amp input stage to use 2SK389
  72. Where to put DC feedback for a servo integrator
  73. what microphone preamp to use for poweramp???
  74. what preamp to use?
  75. Toroidal Output
  76. DBX BX-3 Amplifer Woes...What is going on?
  77. feedback on my design
  78. Help: 4 ohms speaker with 6 ohm receiver
  79. Onkyo A-SV620 something is wrong with left channel
  80. Hooray for me!
  81. hello, how about this booster for amplifier
  82. Discrete fully differential amps and no CMFB
  83. Looking for Heatsinks
  84. Adcom GTP-400 ground loop
  85. Sept 06 audioXpress hybrid amp
  86. Electron Kinetics Eagle 7A
  87. I need Owner's Manual, Schematics Diagram
  88. a400 volume pot value?
  89. SMPS for diy audio amps and multi-channel diy amps (and their power supplies)
  90. Excellent Analogue Notes..
  91. esp project101
  92. MORE power from this one
  93. Janneman
  94. Allegro preamplifier by Dr. Borivoje Jagodic
  95. Need the help of some electronic whizzes
  96. Death Of Zen
  97. what is the highest temperature for the BJT's to operate safelly
  98. Anyone in Canberra?
  99. Loudspeaker protection
  100. Harman Kardon AVR5550 service manual required
  101. rotel ra-02 mods
  102. Compensation capacitance - determine by experiment ?
  103. Reversed polarity on Sprague Powerlytic
  104. Rotel RA-840BX4
  105. Looking for SuperLeach AMP PCBs
  106. Blackgates - Std. vs NX-HiQ as coupling applications
  107. Death Of zen On 15V supply?
  108. Looking for amp suggestions
  109. ETI-466 300W Amplifier
  110. 40A 250V Schottky Power Diodes- Has anyone use in Power Amp to replace Diode Bridge?
  111. Marantz PM6010 ose Amplifier
  112. Linearizing diodes in amp circuits.
  113. Grounding problem question?
  114. nad 214 where are the fuses?
  115. Fully differential amp and feedback for stability
  116. oh oh i lost a channel
  117. ground plane interference with output
  118. Accuphase P 300 Service manual and/or schematic wanted
  119. grhiphon callisto schematic
  120. A study of current feedback
  121. Question about active filter noise
  122. lm380 2watt amp
  123. Looking for Parts Source - Trannys & Heatsinks
  124. Info ??
  125. Luxman r-800 worth $100?
  126. Power Supply (toroid) help
  127. Inductors
  128. Heatsink Calculator
  129. Quad balance
  130. Active 3 way cross over kit.
  131. Fully differential opamps and common mode voltage
  132. Matching Output Devices Rotel RB-991
  133. SOA Protection by Relay.
  134. matched transistors
  135. Luxman B12 bias setting
  136. tda7294 current, power transformer selection
  137. Best transistors for preamps
  138. Looking for a Substitute: Alps RK27
  139. Radio Shack Accurian Receiver, quality of amp? (pics inside)
  140. Is this transformer good for power amplifier
  141. Help with 41hz AMP 3
  142. Leach super Amp heatsinks
  143. About the Hi-Fi attunement
  144. Leach or Krell for studio monitoring?
  145. Adcom 2A IC for GFA 565
  146. bias setting
  147. Metal oxide non inductive as emitter resistors in amp
  148. How many Watts do you listen to ?
  149. Volume Adjustment - Please Help
  150. DIGITAL amp or ClassAB to drive a bass only speaker?
  151. searching 200/300w amp
  152. let's tweak this amp!!!!!
  153. Have to calculate gain for typical small JFET preamplifier
  154. fronts but no sorround on my hardon ampifer
  155. biasing or quescient current setting
  156. sigma amp from dr. borivoje jagodic
  157. Pioneer VSA 805S Probs - Schematic wanted
  158. Carver PM-1.5 output noise and screech
  159. marantz pm 75 coaxial information
  160. Do electrolytic caps need bypass?
  161. Questions regarding matching of 2SK170
  162. Class AB+D schematics
  163. JLH with modern output transistors
  164. I'm a bit worried...
  165. Gemsound PA-4505 Amp
  166. Accuphase C-222 schematics, anyone?
  167. QSC EX1250 , fan?
  168. please check me...
  169. Are these good for audio
  170. MOSFET power amp help
  171. Testing Leach Low TIM
  172. NAD 310, some informs needed, Reviews, listening tests, opinions are welcome.
  173. BUF04 Open Loop
  174. byw 100-200 in fast bridge rectifiers
  175. Why Nakamichi use this configuration of output transistor
  176. Circuit Maker <<questions>>
  177. The Leach Amp
  178. Is there a rule for the value for emitter resistor
  179. Scott shematic diagram wanted
  180. Denon service manual AVR1800 and PMA530
  181. Using The Tektronix 575 Curve Tracer
  182. Pre-amp hiss on 1 channel
  183. Blackgate C-type or Nichicon UPW/UHE for Input Caps
  184. Guitar Power Amp
  185. National TV
  186. DC fan speed regulating question
  187. Twisted?
  188. ADCOM GFA-585 Improvements Wanted
  189. service a marantz 510m in SE QLD
  190. Output coil on power amp...
  191. encoder volume control
  192. RSE PFX625 amp gone dead
  193. HK650 Service Manual
  194. Best way to revive old capacitors
  195. How do I increase gain in sub crossover?
  196. design of microwave bandpass filter help!!
  197. Help, I Need Schematic for a XLS 402
  198. 2SK129 schematic problem
  199. Rotel RB-980BX service manual
  200. Rotel RC995 Schematic Anyone got a Copy to Post or Email?
  201. JLH 10W audio amp help with parts substitutions
  202. The Super Hiper Highly Ultimated electronic component... and you forgot it
  203. Circuit diagrams and service manual for Rotel RTC-850?
  204. Help me troubleshoot this design, please
  205. What to do with IRF630...have some idea to help me?
  206. help repairing Hafler xl280
  207. The Quad 510 monoblock
  208. wanted setup advise for a ZPE Series 3 700
  209. Capacitor replacement
  210. The world`s most perfect sound system
  211. Single LED VU-Meter-like indicator
  212. Rotel: Good or Bad?
  213. Real brute power amplifier
  214. Vbe mult + thermistor
  215. Leach Amp Clone/10 transisitors
  216. your choice of amp for 2 woofer 15in
  217. Do I need to heatsink if I install 40A Schottky 250V - PS of Rotel RB991
  218. Onix OA21 + SOAP Compatibility
  219. fixing my friend's amp....
  220. Things important to be said..helped by Mr. John Mateus to express things.
  221. 200w Gem
  222. Volume control : - pot' or pot' variable feedback resistor (gain) ?
  223. Lower than expected output
  224. dual center tap rectifier replacement
  225. Biasing Whithout VBE multiplier
  226. Symmetry acs-1
  227. Sansui BA3000 clipping before peak power.
  228. Rotel RC995 vs Adcom 565-Which is better sounding overall? Are they basically equal?
  229. amp input filter to sacd dvd-audio?
  230. Hitachi HA-330 stereo amp circuit diagram
  231. Revox A78 exprience
  232. Amp distortion
  233. Hybrid bass/guitar preamp
  234. KG 400RB Parts Layout
  235. pre-out vs rec-out ...same thing or not?
  236. Harman Kardon 630 series
  237. Help me identify this?
  238. Hi-freq Active Crossover Needed
  239. Nakamichi SR-3A Tuner Memory
  240. STV-4H AND STV-3H diodes array
  241. Newbie question.
  242. NAD 3020i Hum
  243. j-fet question from the inexperienced
  244. amp repair help
  245. My active XO test rig
  246. Problem with my Exposure XV integrated
  247. Whats this for?
  248. help! kenwood KA-501 wanted
  249. Your Thoughts on Racks & Stands
  250. What is this cct does?

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