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  1. simple high power sub amp
  2. noise floor problem
  3. Active crossover with Jfet buffers?
  4. Any suggestion about this circuit ?
  5. Diagnosing and fixing amplifier fault (loud crackling and popping)
  6. 'Trimming' phono-pre's output with pot/attenuator
  7. Adcom GFA-545 II bridging question
  8. Rotel rb850
  9. JVC M-3030 power amp schematic?
  10. High-Voltage 350-400V Complementary Transistors for VAS :needs info ?
  11. Replacing Emitter (metal plate cement type) with Mills WW non-ind.-Any Improvement?
  12. BiMOS output stage
  13. Can this 4QD circuit be improved?
  14. Marantz Service manuals
  15. Amplifier-upgrade from 4 to 8 om
  16. Leach Amp Component substitution
  17. Question for CarlosFM & jean-paul
  18. 4watt classic OTL amp...
  19. Best op amp for I/V conversion
  20. Rythmik Audio 250 basic plate amp help needed please!
  21. poweramp need a preamp?help urgent pa system
  22. Does this amp look to be hard to fix?
  23. Amplifier Bass
  24. Modifying a power amp input stage to use 2SK389
  25. Where to put DC feedback for a servo integrator
  26. what microphone preamp to use for poweramp???
  27. what preamp to use?
  28. Toroidal Output
  29. DBX BX-3 Amplifer Woes...What is going on?
  30. feedback on my design
  31. Help: 4 ohms speaker with 6 ohm receiver
  32. Onkyo A-SV620 something is wrong with left channel
  33. Hooray for me!
  34. hello, how about this booster for amplifier
  35. Discrete fully differential amps and no CMFB
  36. Looking for Heatsinks
  37. Adcom GTP-400 ground loop
  38. Sept 06 audioXpress hybrid amp
  39. Electron Kinetics Eagle 7A
  40. I need Owner's Manual, Schematics Diagram
  41. a400 volume pot value?
  42. SMPS for diy audio amps and multi-channel diy amps (and their power supplies)
  43. Excellent Analogue Notes..
  44. esp project101
  45. MORE power from this one
  46. Janneman
  47. Allegro preamplifier by Dr. Borivoje Jagodic
  48. Need the help of some electronic whizzes
  49. Death Of Zen
  50. what is the highest temperature for the BJT's to operate safelly
  51. Anyone in Canberra?
  52. Loudspeaker protection
  53. Harman Kardon AVR5550 service manual required
  54. rotel ra-02 mods
  55. Compensation capacitance - determine by experiment ?
  56. Reversed polarity on Sprague Powerlytic
  57. Rotel RA-840BX4
  58. Looking for SuperLeach AMP PCBs
  59. Blackgates - Std. vs NX-HiQ as coupling applications
  60. Death Of zen On 15V supply?
  61. Looking for amp suggestions
  62. ETI-466 300W Amplifier
  63. 40A 250V Schottky Power Diodes- Has anyone use in Power Amp to replace Diode Bridge?
  64. Marantz PM6010 ose Amplifier
  65. Linearizing diodes in amp circuits.
  66. Grounding problem question?
  67. nad 214 where are the fuses?
  68. Fully differential amp and feedback for stability
  69. oh oh i lost a channel
  70. ground plane interference with output
  71. Accuphase P 300 Service manual and/or schematic wanted
  72. grhiphon callisto schematic
  73. A study of current feedback
  74. Question about active filter noise
  75. lm380 2watt amp
  76. Looking for Parts Source - Trannys & Heatsinks
  77. Info ??
  78. Luxman r-800 worth $100?
  79. Power Supply (toroid) help
  80. Inductors
  81. Heatsink Calculator
  82. Quad balance
  83. Active 3 way cross over kit.
  84. Fully differential opamps and common mode voltage
  85. Matching Output Devices Rotel RB-991
  86. SOA Protection by Relay.
  87. matched transistors
  88. Luxman B12 bias setting
  89. tda7294 current, power transformer selection
  90. Best transistors for preamps
  91. Looking for a Substitute: Alps RK27
  92. Radio Shack Accurian Receiver, quality of amp? (pics inside)
  93. Is this transformer good for power amplifier
  94. Help with 41hz AMP 3
  95. Leach super Amp heatsinks
  96. About the Hi-Fi attunement
  97. Leach or Krell for studio monitoring?
  98. Adcom 2A IC for GFA 565
  99. bias setting
  100. Metal oxide non inductive as emitter resistors in amp
  101. How many Watts do you listen to ?
  102. Volume Adjustment - Please Help
  103. DIGITAL amp or ClassAB to drive a bass only speaker?
  104. searching 200/300w amp
  105. let's tweak this amp!!!!!
  106. Have to calculate gain for typical small JFET preamplifier
  107. fronts but no sorround on my hardon ampifer
  108. biasing or quescient current setting
  109. sigma amp from dr. borivoje jagodic
  110. Pioneer VSA 805S Probs - Schematic wanted
  111. Carver PM-1.5 output noise and screech
  112. marantz pm 75 coaxial information
  113. Do electrolytic caps need bypass?
  114. Questions regarding matching of 2SK170
  115. Class AB+D schematics
  116. JLH with modern output transistors
  117. I'm a bit worried...
  118. Gemsound PA-4505 Amp
  119. Accuphase C-222 schematics, anyone?
  120. QSC EX1250 , fan?
  121. please check me...
  122. Are these good for audio
  123. MOSFET power amp help
  124. Testing Leach Low TIM
  125. NAD 310, some informs needed, Reviews, listening tests, opinions are welcome.
  126. BUF04 Open Loop
  127. byw 100-200 in fast bridge rectifiers
  128. Why Nakamichi use this configuration of output transistor
  129. Circuit Maker <<questions>>
  130. The Leach Amp
  131. Is there a rule for the value for emitter resistor
  132. Scott shematic diagram wanted
  133. Denon service manual AVR1800 and PMA530
  134. Using The Tektronix 575 Curve Tracer
  135. Pre-amp hiss on 1 channel
  136. Blackgate C-type or Nichicon UPW/UHE for Input Caps
  137. National TV
  138. DC fan speed regulating question
  139. Twisted?
  140. ADCOM GFA-585 Improvements Wanted
  141. service a marantz 510m in SE QLD
  142. Output coil on power amp...
  143. encoder volume control
  144. RSE PFX625 amp gone dead
  145. HK650 Service Manual
  146. Best way to revive old capacitors
  147. How do I increase gain in sub crossover?
  148. design of microwave bandpass filter help!!
  149. Help, I Need Schematic for a XLS 402
  150. 2SK129 schematic problem
  151. Rotel RB-980BX service manual
  152. Rotel RC995 Schematic Anyone got a Copy to Post or Email?
  153. JLH 10W audio amp help with parts substitutions
  154. The Super Hiper Highly Ultimated electronic component... and you forgot it
  155. Circuit diagrams and service manual for Rotel RTC-850?
  156. Help me troubleshoot this design, please
  157. What to do with IRF630...have some idea to help me?
  158. help repairing Hafler xl280
  159. The Quad 510 monoblock
  160. wanted setup advise for a ZPE Series 3 700
  161. Capacitor replacement
  162. The world`s most perfect sound system
  163. Single LED VU-Meter-like indicator
  164. Rotel: Good or Bad?
  165. Real brute power amplifier
  166. Vbe mult + thermistor
  167. Leach Amp Clone/10 transisitors
  168. your choice of amp for 2 woofer 15in
  169. Do I need to heatsink if I install 40A Schottky 250V - PS of Rotel RB991
  170. Onix OA21 + SOAP Compatibility
  171. fixing my friend's amp....
  172. Things important to be said..helped by Mr. John Mateus to express things.
  173. 200w Gem
  174. Volume control : - pot' or pot' variable feedback resistor (gain) ?
  175. Lower than expected output
  176. dual center tap rectifier replacement
  177. Biasing Whithout VBE multiplier
  178. Symmetry acs-1
  179. Sansui BA3000 clipping before peak power.
  180. Rotel RC995 vs Adcom 565-Which is better sounding overall? Are they basically equal?
  181. amp input filter to sacd dvd-audio?
  182. Hitachi HA-330 stereo amp circuit diagram
  183. Revox A78 exprience
  184. Amp distortion
  185. KG 400RB Parts Layout
  186. pre-out vs rec-out ...same thing or not?
  187. Harman Kardon 630 series
  188. Help me identify this?
  189. Hi-freq Active Crossover Needed
  190. Nakamichi SR-3A Tuner Memory
  191. STV-4H AND STV-3H diodes array
  192. Newbie question.
  193. NAD 3020i Hum
  194. j-fet question from the inexperienced
  195. amp repair help
  196. My active XO test rig
  197. Problem with my Exposure XV integrated
  198. Whats this for?
  199. help! kenwood KA-501 wanted
  200. Your Thoughts on Racks & Stands
  201. What is this cct does?
  202. Sumo Athena
  203. sinclair phase lock tuner
  204. Help:"Darlington" FP1016 measures like a Bipolar???
  205. Do you know this symbol?, what this sign means?
  206. any swr schematics
  207. SAE 2400 turn on/turn off pop
  208. musical fidelity synthesis
  209. POLL:ROTEL RB-991/990 Owners- Output devices your Amp have? FP/N1016 or 2SA1492/c3856
  210. Can I use MJL0281A & MJL0302A in place of Sanken FN1016 & FP1016 in my Rotel RB-991
  211. Does anyone have the datasheet/information for these Sanken FP1016 and FN1016 ?
  212. Modding a Kenwood L 1000 M
  213. Member down
  214. Who was Roger Pilgham?
  215. Discrete LM3875 ?
  216. Solid State Photo Gallery
  217. On/off bump in complementary pair amp
  218. Blown Luxman (Chris??)
  219. 2 ohms design
  220. Arcam Alpha 6 Integrated
  221. Singleended amplifier
  222. Can someone give me informs about Cyrus amplifiers sound quality
  223. NAD 304 Transformer?
  224. Sudgest amplifiers PLEASE
  225. turn on delay - imediate shut down
  226. Need Cuircuit of Precise 1 Watt Amplifier
  227. DAP Audio Power Amps
  228. Some power amp questions?
  229. Pull Trigger on Kenwood KA 9100
  230. Staring myself blind against the obvious
  231. NAD C542 Service Manual wanted
  232. Is my amp in danger?
  233. can a sony ta-n611 be bridged?
  234. Welborne Labs MINIAMP kit, any advice?
  235. Marantz MA500/U service manual please
  236. How To Test For Input Impedance?
  237. Maximum current in VAS stage
  238. Gunderson compensation..
  239. Any Idea How Much A TOA P-1090 Is Worth??????
  240. QSC power amp
  241. NAD 705 Troubleshooting
  242. Leaking Transistors
  243. Rotel RA-931 problem
  244. Hk 330
  245. Wanted DBX XB140 schematic
  246. New connectors for my Quad 405
  247. looking 4 a good preamp
  248. removing a channel from an amp
  249. Leach Amp Clone
  250. Is this OK?

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