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  1. Simple Question
  2. yamaha power amp schematics... P2350
  3. output impedance
  4. looking for the simplest solid amp
  5. Bora is a nice guy from Serbia - Yugoslávia
  6. Why hi-power amp produce clearer sound & more details ...
  7. Attention Moderators!.... i am asking for instructions...attention forum Management!
  8. Silicon Chip ULD amp
  9. yamaha emx 640 mixer schematics
  10. sansui au-d5 schematic
  11. Anyone found easier amp chassis than these, allowing for time & price?
  12. low noise JFET, how about this one
  13. AEM6010 Preamp
  14. Who posted this circuit ?please help me !
  15. Schematisc NAD705
  16. N channel amp search
  17. What is wrong?
  18. Windows Oscilloscope signal voltage input
  19. nice 10W mosfet class-a amp circuit
  20. Help for a beginner?
  21. Big Problem!
  22. PCB or kit for power amplifier advise NEEDED
  23. replicating a 4 ohm load
  24. I'm back - the silly questions guy.
  25. Altec Lansing 9444A
  26. Yamaha Amp
  27. Musical Fidelity B200 (mosfet) rail volts?
  28. DIY powerhouse amp
  29. To use DC servo or not?
  30. Totally Unfamiliar Transistor Numbers...???
  31. Preamp PCB layout.
  32. Constructors, have you assemble some forum amplifier, can you post it here?
  33. HELP with a rega brio!
  34. first pcb attempt
  35. Counterfeit?
  36. Preamp concept
  37. Technics SE-A3 schematic
  38. Accuphase E307 rewire
  39. Altec Lansing 9444A
  40. seq. for tube pre and solid-state power
  41. How come noone is cloning McIntosh?
  42. Portable mp3 amplifier...
  43. Schematic
  44. power amplifier
  45. Blameless Amp layout
  46. Some questions about Jeff Rowland model 7?
  47. led vu meter
  48. sorted out amp fault
  49. JLH Power Survey
  50. Improving the Borbely Servo 100
  51. simple BJT gain stage
  52. Rod Elliot's P3A considirations
  53. Perceived sound vs. output impedance?
  54. Does anyone have the circuit of the Jeff Rowland Model-7?
  55. Complementary diff input with JFET and BJT cascode
  56. My second amp 2W
  57. Why use pots? better opamps?
  58. Dead amp
  59. Superb OPAMP preamp
  60. Single bjt buffer schema kindly requested.
  61. Series step attenuator
  62. Klasse A-versterker van 20 Watt
  63. Help with removing and replacing rectifier (IRF 6125) from a heatsink board
  64. Strange Crosstalk result
  65. High end audio?
  66. A mint Kenwood KA-907 amp is arriving, I need help/info/advice on restoring it.
  67. Small value caps (newbie alert)
  68. QSC MX-1500a problems
  69. Disaster NEED HELP PLS!
  70. Importance of "First Watt" ;)
  71. cross-quad and cascomp circuits
  72. output hum
  73. need help onkyo m-5000 and m-5140
  74. Delta 290 Arcam
  75. Elliott Sound MOSFET Power Amplifier
  76. 503 transistor
  77. Hafler DH220 Input Board Bottom Photo
  78. Build NAIM clone
  79. krell kas power suppy hum
  80. help me narrow down the distortion in my marantz 2238B
  81. Build A.... Quad?
  82. DC protection for leach
  83. spice models
  84. Need Schematic for Parasound HCA 2200 II
  85. selecting a transistor
  86. Parasound HAC2200II, schematic needed
  87. Protection Circuit - Crowbar - Zener vs SBS
  88. Overload protection circuit. Does it work correctly?
  89. I need help from Portugal, informs related Portuguese equipment brands and more....
  90. Help Convert Rotel Amp 220v to 110v? SEE PICS
  91. Luxkit A504 repair, long
  92. Noob needs help..Adcom GFA-545 DC blocking caps
  93. amp
  94. zero phase distortion
  95. Bryston 3B SST, enyone interested?
  96. I need an interpreter, maybe a new receiver?
  97. Behringer MX8000 schematic or service manual
  98. BC303 substitute in a TO126 package.
  99. from +/-80v to +/-70v rails
  100. Ksa-150
  101. Anyone got schematics for the Cambridge Audio model P40?
  102. Yba
  103. AURA VA 50 shematics
  104. Schema NAD 310
  105. subwoofer amplifier schematics?????
  106. Readjusting balance
  107. Stand-Offs for PC Board
  108. Well, i found what i was searching for so long time...the old amplifier, 1968 .
  109. New opamp design tool at Analog Devices
  110. Transistor specs. Help!...do you know those units?
  111. Power supply caps
  112. capacitor leads trouble
  113. Help with strange opamps
  114. Effect of output Stage Configuration on Damping Factor
  115. small amp
  116. Need to build simple MOSFET preamp!!Please help!
  117. help with amp
  118. Amplifier kit for my needs? Please, help - TY
  119. Marantz PM 55 schematic !!! Help me
  120. Severe humm in Squier Champ 15G guitar amp by Fender
  121. Accuphase schematic
  122. Anyone have any luck contacting Dr. Leach
  123. Power suply reduction
  124. Crown amps, transistor replacement (long)
  125. car amplifier ADCOM AMP GFA-4402
  126. marantz 22xx - front panel to EQ board
  127. Douglas Self PWR AMPS?
  128. Power Amplifier is Quiet / Broken?
  129. NAD 2200PE Schematic
  130. quick question ... really
  131. Bias Generator for Source Follower OPS
  132. Can guru's help?? Looking for a tube-like clip diode.
  133. Ultra-High performance OpAmp-based MOSFET Power Amp
  134. voltage problem in 400watt amp
  135. 300w rms amp
  136. Electronic function selector
  137. Electronic Lamps, electricity, i need help, lamps burning, needing procedure
  138. Nak PA7 clone
  139. Pre amp? What schematic do i need?
  140. Help for an audio amp (newbie)
  141. Sansui g-7500?
  142. NAD 705 Stereo Receiver Service Manual?
  143. HiFi transistors
  144. Sansui R-550 Service Manual
  145. need assistance
  146. TV Horzontal Output Transistor for output stage..?
  147. Power amp VI limiting?
  148. Marshall Valvestate Pro 120/120 power amp schemayic ????
  149. Tone ctrl bypass reduces volume?
  150. about the difference in sound quality between the two NAD amps. 3020 and 3225
  151. Dx Led Wattmeter, it can be usefull, and you can modifie and put your name on it
  152. Here's a good power amp fault
  153. anyone know the musical fidelity a1 -x amplifier
  154. Nad 272 power amp
  155. ? D666AC, B646AC -vs-C2705 ,A1145 - which one substitute which one?
  156. LTspice under Linux/wine
  157. DIY Baxandall network
  158. Bass Kill/Hpass Xover for VCA DJ mixer
  159. Equalize a passive bi-amp system
  160. Preamp?
  161. Schematic Marantz needed
  162. high end version of low end phono stage
  163. Purpose of this capacitor in discrete amplifier?
  164. noise from the potentiometer
  165. Standards of parts naming on PCBs?
  166. tip35c failures response
  167. Repairing a luxman M-120A
  168. Ion Nexus
  169. quad 77 pre 115v voltage
  170. Inter-M REF-2150 schematics
  171. How should I integrate this remote volume control?
  172. transit time in Amplifier
  173. Randall Amp problems
  174. Feedback & audio amp
  175. preamp
  176. Sumo Polaris 310
  177. mosfet 450w irf240 / irfp9240 amp help
  178. confused
  179. PPI vs. Alpine
  180. some transistors of interest
  181. Increasing caps on existing receivers
  182. MUR806 vs FRED bridge
  183. general question about feedback, input impedance, and noise
  184. Why always differential stages?
  185. power supply transformer wiring question
  186. Help interpreting spectrum analyzer results (pic attached)
  187. Cascodes- the truth is out there...
  188. RIAA Preamp
  189. Shunt-regulated 24V DC Power Supply for Preamp Modules
  190. Nad 916 schematics wanted
  191. ETI480 - is "factory" cooling enough?
  192. ETI480 help please
  193. Parasound
  194. All About Amplifiers
  195. looking for dual npn and dual npn smt transistors
  196. biamp used only to drive low frequencies
  197. IRFP240&IRFP9240 power amplifier schematic
  198. Adcom 565 amplifier HELP
  199. OnSemi ThermalTrak
  200. What to do with some beefy bits
  201. some power amplifier recomendations
  202. recalculating resistor values
  203. :Help: Are these transistors interchangeable?
  204. Lyra Connoisseur 4-2L SE: What a masterpiece!
  205. Luxman 1500 Receiver Disassembly
  206. PC O'scope/analyser
  207. help selecting a good amp project
  208. szekeres amp - irf510 equivalent
  209. best small signal FET?
  210. PGA2310 - Setup for highest audio quality
  211. Which OPAMP
  212. Mc Cormack
  213. Hawksford based conceptual amplifier
  214. My first attempt at amp design
  215. ART sla-2
  216. Reference Line Preeminence 1B Remote HELP!
  217. Musical figelity B1 N-channel
  218. I need a portable diy electronic AC volt meter, to avoid transportation of Scopes.
  219. The Sound of Science
  220. Alchemist Kraken Apd6a Mkii
  221. Marantz 1060 parts
  222. LOOKING FOR Schematics for MA5100 - Please
  223. Acoustic Reasearch
  224. I need help decidint which amp to buy
  225. TIP35C Failure
  226. 5534 audio amp
  227. help with hooking up transformer to IEC and psu
  228. Electrocompaniet Aw100MB
  229. What is the problem with this amp? mods requested
  230. Transistor subs..
  231. Adcom 5400 Power Amp Distortion - Need Help
  232. Looking for the best relay
  233. Relation between voltage gain and dB amplification
  234. Chassis for power amp
  235. Jung SR schemo/layout
  236. That source is this?
  237. NAD 1020 Preamp Problems
  238. Transformer substitution help
  239. Carver PM 1200 Protection light on, amp works!
  240. Need NAD 2140 schematic
  241. Technics SA-600
  242. preamp soft start
  243. request high power amplifier
  244. Hawksford output error correction circuit?
  245. Adcom 5400 Power Amp Schematic
  246. Luscious New Design!!
  247. Quick and Dirty X-over
  248. AMP CLASS A to B detection
  249. Looking for Technics SU-V7 Schematic
  250. Leach Amp Mod