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  1. Elliott Sound MOSFET Power Amplifier
  2. 503 transistor
  3. Hafler DH220 Input Board Bottom Photo
  4. Build NAIM clone
  5. krell kas power suppy hum
  6. help me narrow down the distortion in my marantz 2238B
  7. Build A.... Quad?
  8. DC protection for leach
  9. spice models
  10. Need Schematic for Parasound HCA 2200 II
  11. selecting a transistor
  12. Parasound HAC2200II, schematic needed
  13. Protection Circuit - Crowbar - Zener vs SBS
  14. Overload protection circuit. Does it work correctly?
  15. I need help from Portugal, informs related Portuguese equipment brands and more....
  16. Help Convert Rotel Amp 220v to 110v? SEE PICS
  17. Luxkit A504 repair, long
  18. Noob needs help..Adcom GFA-545 DC blocking caps
  19. amp
  20. zero phase distortion
  21. Bryston 3B SST, enyone interested?
  22. I need an interpreter, maybe a new receiver?
  23. BC303 substitute in a TO126 package.
  24. from +/-80v to +/-70v rails
  25. Ksa-150
  26. Anyone got schematics for the Cambridge Audio model P40?
  27. Yba
  28. AURA VA 50 shematics
  29. Schema NAD 310
  30. subwoofer amplifier schematics?????
  31. Readjusting balance
  32. Stand-Offs for PC Board
  33. Well, i found what i was searching for so long time...the old amplifier, 1968 .
  34. New opamp design tool at Analog Devices
  35. Transistor specs. Help!...do you know those units?
  36. Power supply caps
  37. capacitor leads trouble
  38. Help with strange opamps
  39. Effect of output Stage Configuration on Damping Factor
  40. small amp
  41. Need to build simple MOSFET preamp!!Please help!
  42. help with amp
  43. Amplifier kit for my needs? Please, help - TY
  44. Marantz PM 55 schematic !!! Help me
  45. Accuphase schematic
  46. Anyone have any luck contacting Dr. Leach
  47. Power suply reduction
  48. Crown amps, transistor replacement (long)
  49. car amplifier ADCOM AMP GFA-4402
  50. marantz 22xx - front panel to EQ board
  51. Douglas Self PWR AMPS?
  52. Power Amplifier is Quiet / Broken?
  53. NAD 2200PE Schematic
  54. quick question ... really
  55. Bias Generator for Source Follower OPS
  56. Can guru's help?? Looking for a tube-like clip diode.
  57. Ultra-High performance OpAmp-based MOSFET Power Amp
  58. voltage problem in 400watt amp
  59. 300w rms amp
  60. Electronic function selector
  61. Electronic Lamps, electricity, i need help, lamps burning, needing procedure
  62. Nak PA7 clone
  63. Pre amp? What schematic do i need?
  64. Help for an audio amp (newbie)
  65. Sansui g-7500?
  66. NAD 705 Stereo Receiver Service Manual?
  67. Sansui R-550 Service Manual
  68. HiFi transistors
  69. need assistance
  70. TV Horzontal Output Transistor for output stage..?
  71. Power amp VI limiting?
  72. Tone ctrl bypass reduces volume?
  73. about the difference in sound quality between the two NAD amps. 3020 and 3225
  74. Dx Led Wattmeter, it can be usefull, and you can modifie and put your name on it
  75. Here's a good power amp fault
  76. anyone know the musical fidelity a1 -x amplifier
  77. Nad 272 power amp
  78. ? D666AC, B646AC -vs-C2705 ,A1145 - which one substitute which one?
  79. LTspice under Linux/wine
  80. DIY Baxandall network
  81. Bass Kill/Hpass Xover for VCA DJ mixer
  82. Equalize a passive bi-amp system
  83. Preamp?
  84. Schematic Marantz needed
  85. high end version of low end phono stage
  86. Purpose of this capacitor in discrete amplifier?
  87. noise from the potentiometer
  88. Standards of parts naming on PCBs?
  89. tip35c failures response
  90. Repairing a luxman M-120A
  91. Ion Nexus
  92. quad 77 pre 115v voltage
  93. Inter-M REF-2150 schematics
  94. How should I integrate this remote volume control?
  95. transit time in Amplifier
  96. Randall Amp problems
  97. Feedback & audio amp
  98. preamp
  99. Sumo Polaris 310
  100. mosfet 450w irf240 / irfp9240 amp help
  101. confused
  102. PPI vs. Alpine
  103. some transistors of interest
  104. Increasing caps on existing receivers
  105. MUR806 vs FRED bridge
  106. general question about feedback, input impedance, and noise
  107. Why always differential stages?
  108. power supply transformer wiring question
  109. Help interpreting spectrum analyzer results (pic attached)
  110. Cascodes- the truth is out there...
  111. RIAA Preamp
  112. Shunt-regulated 24V DC Power Supply for Preamp Modules
  113. Nad 916 schematics wanted
  114. ETI480 - is "factory" cooling enough?
  115. ETI480 help please
  116. Parasound
  117. All About Amplifiers
  118. looking for dual npn and dual npn smt transistors
  119. biamp used only to drive low frequencies
  120. IRFP240&IRFP9240 power amplifier schematic
  121. Adcom 565 amplifier HELP
  122. OnSemi ThermalTrak
  123. What to do with some beefy bits
  124. some power amplifier recomendations
  125. recalculating resistor values
  126. :Help: Are these transistors interchangeable?
  127. Lyra Connoisseur 4-2L SE: What a masterpiece!
  128. Luxman 1500 Receiver Disassembly
  129. PC O'scope/analyser
  130. help selecting a good amp project
  131. szekeres amp - irf510 equivalent
  132. best small signal FET?
  133. PGA2310 - Setup for highest audio quality
  134. Which OPAMP
  135. Mc Cormack
  136. Hawksford based conceptual amplifier
  137. My first attempt at amp design
  138. ART sla-2
  139. Reference Line Preeminence 1B Remote HELP!
  140. Musical figelity B1 N-channel
  141. I need a portable diy electronic AC volt meter, to avoid transportation of Scopes.
  142. The Sound of Science
  143. Alchemist Kraken Apd6a Mkii
  144. Marantz 1060 parts
  145. LOOKING FOR Schematics for MA5100 - Please
  146. Acoustic Reasearch
  147. I need help decidint which amp to buy
  148. TIP35C Failure
  149. 5534 audio amp
  150. help with hooking up transformer to IEC and psu
  151. Electrocompaniet Aw100MB
  152. What is the problem with this amp? mods requested
  153. Transistor subs..
  154. Adcom 5400 Power Amp Distortion - Need Help
  155. Looking for the best relay
  156. Relation between voltage gain and dB amplification
  157. Chassis for power amp
  158. Jung SR schemo/layout
  159. That source is this?
  160. NAD 1020 Preamp Problems
  161. Transformer substitution help
  162. Carver PM 1200 Protection light on, amp works!
  163. Need NAD 2140 schematic
  164. Technics SA-600
  165. preamp soft start
  166. request high power amplifier
  167. Hawksford output error correction circuit?
  168. Adcom 5400 Power Amp Schematic
  169. Luscious New Design!!
  170. Quick and Dirty X-over
  171. AMP CLASS A to B detection
  172. Looking for Technics SU-V7 Schematic
  173. Leach Amp Mod
  174. acousto-optic modulator and deflector
  175. Testing a power amp
  176. P3A Bridged Into 4 Ohm load
  177. Some topology of current feedback amplifier
  178. Using Many Small Signal transistors for the output stage Update!!
  179. spice up my life :)
  180. classic 8.0B shematics
  181. Will this work?
  182. Application of feedback Quad amps
  183. I want my ETI-480 amp stronger
  184. Help needed repairing HK Citation 12
  185. Krell PAM-5 gain adjust
  186. 300B solidstate?
  187. Perreaux 1150-b Distortion
  188. Legacy OpAmps
  189. Advanced Solid State Amp
  190. Help! Marshal MG50DFX Anybody Anyideas
  191. Have a look at this schematic please
  192. Crest Amp Circuit Schematics
  193. sony amp ta1055
  194. Error Correction Idea
  195. Can I use-35-0-35 volt DC for Leach Amp?
  196. rnrss orates on Power Amplifiers
  197. My Completed Krell KSA 50 Clone - Pics
  198. mox confusion
  199. Obsolete transistors
  200. Neutral amp parameters
  201. transformer substitute question
  202. Pioneer SA-8500 schematic ?
  203. Square wave testing....Cap value
  204. What Speakers Work best with the JLH 10W Class A Amplifier
  205. speaker protection - fail again - help please
  206. NAD 214 protection relay
  207. Spice: how to set IDSS etc?
  208. Western Electric 487c rectifier
  209. Has Anyone Got a Bose Amplifier circuit diagram?
  210. 24 dB/Octave 2/3-Way Linkwitz DC on output after power cut
  211. Volume control question for pre-amp, please help
  212. I though that I mastered TIM
  213. Carlos! This is my amp
  214. Need help with Giesberts HEXFET AMP
  215. Moving the volume knob
  216. Trying to make a car amp. got a big different from the.... ?
  217. Dual mono amp star grounding questions
  218. New homade job
  219. Any mods for Rotel RB 850
  220. onkyo integar A-9711 amplifier
  221. Moog amplifier schematic
  222. Preamp for Power Follower
  223. Exploding output transistors
  224. Improved discrete op-amp
  225. question for all techies
  226. Need expert help on a project, ETI-488 100W
  227. Looking for schematics... Yamaha M-70
  228. Schems for Yamaha CA-800?
  229. Classic 8.0B shematics
  230. nad 304 annoying fault
  231. Your Favorite Signal, Driver & Power Transistor used in your Amp and Why?
  232. Cheapest Solution
  233. which devices can be compatible with USB
  234. Main on/off switch for amp using a piezo switch
  235. Looking for first SS amp idea, have PS
  236. CS 8ooX schematic
  237. Resistor Noises: How to reduce them
  238. Feedback delay & distortion
  239. Quad 405 with MOSFET PWR transistors
  240. Help troubleshooting older solid state amp please >>
  241. Quick Question on Adcom 545
  242. tandberg tca3002
  243. Need amp for DC input --> AC output
  244. trouble with high power amp
  245. change the SMPS circuit in car amplifiers. + picture
  246. Slone's project sourcebook Q's
  247. Can I Use This?
  248. Using Many Small Signal Transistors Paralleled in place of one output Transistor
  249. Has Anyone else used MJE13005's Switching Transistors for the output stage.
  250. x-pro come in

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