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  1. Need Schematic for Parasound HCA 2200 II
  2. selecting a transistor
  3. Parasound HAC2200II, schematic needed
  4. Protection Circuit - Crowbar - Zener vs SBS
  5. Overload protection circuit. Does it work correctly?
  6. I need help from Portugal, informs related Portuguese equipment brands and more....
  7. Help Convert Rotel Amp 220v to 110v? SEE PICS
  8. Luxkit A504 repair, long
  9. Noob needs help..Adcom GFA-545 DC blocking caps
  10. amp
  11. zero phase distortion
  12. Bryston 3B SST, enyone interested?
  13. I need an interpreter, maybe a new receiver?
  14. Behringer MX8000 schematic or service manual
  15. BC303 substitute in a TO126 package.
  16. from +/-80v to +/-70v rails
  17. Ksa-150
  18. Anyone got schematics for the Cambridge Audio model P40?
  19. Yba
  20. AURA VA 50 shematics
  21. Schema NAD 310
  22. subwoofer amplifier schematics?????
  23. Readjusting balance
  24. Stand-Offs for PC Board
  25. Well, i found what i was searching for so long time...the old amplifier, 1968 .
  26. New opamp design tool at Analog Devices
  27. Transistor specs. Help!...do you know those units?
  28. Power supply caps
  29. capacitor leads trouble
  30. Help with strange opamps
  31. Effect of output Stage Configuration on Damping Factor
  32. small amp
  33. Need to build simple MOSFET preamp!!Please help!
  34. help with amp
  35. Amplifier kit for my needs? Please, help - TY
  36. Marantz PM 55 schematic !!! Help me
  37. Severe humm in Squier Champ 15G guitar amp by Fender
  38. Accuphase schematic
  39. Anyone have any luck contacting Dr. Leach
  40. Power suply reduction
  41. Crown amps, transistor replacement (long)
  42. car amplifier ADCOM AMP GFA-4402
  43. marantz 22xx - front panel to EQ board
  44. Douglas Self PWR AMPS?
  45. Power Amplifier is Quiet / Broken?
  46. NAD 2200PE Schematic
  47. quick question ... really
  48. Bias Generator for Source Follower OPS
  49. Can guru's help?? Looking for a tube-like clip diode.
  50. Ultra-High performance OpAmp-based MOSFET Power Amp
  51. voltage problem in 400watt amp
  52. 300w rms amp
  53. Electronic function selector
  54. Electronic Lamps, electricity, i need help, lamps burning, needing procedure
  55. Nak PA7 clone
  56. Pre amp? What schematic do i need?
  57. Help for an audio amp (newbie)
  58. Sansui g-7500?
  59. NAD 705 Stereo Receiver Service Manual?
  60. HiFi transistors
  61. Sansui R-550 Service Manual
  62. need assistance
  63. TV Horzontal Output Transistor for output stage..?
  64. Power amp VI limiting?
  65. Marshall Valvestate Pro 120/120 power amp schemayic ????
  66. Tone ctrl bypass reduces volume?
  67. about the difference in sound quality between the two NAD amps. 3020 and 3225
  68. Dx Led Wattmeter, it can be usefull, and you can modifie and put your name on it
  69. Here's a good power amp fault
  70. anyone know the musical fidelity a1 -x amplifier
  71. Nad 272 power amp
  72. ? D666AC, B646AC -vs-C2705 ,A1145 - which one substitute which one?
  73. LTspice under Linux/wine
  74. DIY Baxandall network
  75. Bass Kill/Hpass Xover for VCA DJ mixer
  76. Equalize a passive bi-amp system
  77. Preamp?
  78. Schematic Marantz needed
  79. high end version of low end phono stage
  80. Purpose of this capacitor in discrete amplifier?
  81. noise from the potentiometer
  82. Standards of parts naming on PCBs?
  83. tip35c failures response
  84. Repairing a luxman M-120A
  85. Ion Nexus
  86. quad 77 pre 115v voltage
  87. Inter-M REF-2150 schematics
  88. How should I integrate this remote volume control?
  89. transit time in Amplifier
  90. Randall Amp problems
  91. Feedback & audio amp
  92. preamp
  93. Sumo Polaris 310
  94. mosfet 450w irf240 / irfp9240 amp help
  95. confused
  96. PPI vs. Alpine
  97. some transistors of interest
  98. Increasing caps on existing receivers
  99. MUR806 vs FRED bridge
  100. general question about feedback, input impedance, and noise
  101. Why always differential stages?
  102. power supply transformer wiring question
  103. Help interpreting spectrum analyzer results (pic attached)
  104. Cascodes- the truth is out there...
  105. RIAA Preamp
  106. Shunt-regulated 24V DC Power Supply for Preamp Modules
  107. Nad 916 schematics wanted
  108. ETI480 - is "factory" cooling enough?
  109. ETI480 help please
  110. Parasound
  111. All About Amplifiers
  112. looking for dual npn and dual npn smt transistors
  113. biamp used only to drive low frequencies
  114. Adcom 565 amplifier HELP
  115. IRFP240&IRFP9240 power amplifier schematic
  116. OnSemi ThermalTrak
  117. What to do with some beefy bits
  118. some power amplifier recomendations
  119. recalculating resistor values
  120. :Help: Are these transistors interchangeable?
  121. Lyra Connoisseur 4-2L SE: What a masterpiece!
  122. Luxman 1500 Receiver Disassembly
  123. PC O'scope/analyser
  124. help selecting a good amp project
  125. szekeres amp - irf510 equivalent
  126. best small signal FET?
  127. PGA2310 - Setup for highest audio quality
  128. Which OPAMP
  129. Mc Cormack
  130. Hawksford based conceptual amplifier
  131. My first attempt at amp design
  132. ART sla-2
  133. Reference Line Preeminence 1B Remote HELP!
  134. Musical figelity B1 N-channel
  135. I need a portable diy electronic AC volt meter, to avoid transportation of Scopes.
  136. The Sound of Science
  137. Alchemist Kraken Apd6a Mkii
  138. Marantz 1060 parts
  139. LOOKING FOR Schematics for MA5100 - Please
  140. Acoustic Reasearch
  141. I need help decidint which amp to buy
  142. TIP35C Failure
  143. 5534 audio amp
  144. help with hooking up transformer to IEC and psu
  145. Electrocompaniet Aw100MB
  146. What is the problem with this amp? mods requested
  147. Transistor subs..
  148. Adcom 5400 Power Amp Distortion - Need Help
  149. Looking for the best relay
  150. Relation between voltage gain and dB amplification
  151. Chassis for power amp
  152. Jung SR schemo/layout
  153. That source is this?
  154. NAD 1020 Preamp Problems
  155. Transformer substitution help
  156. Carver PM 1200 Protection light on, amp works!
  157. Need NAD 2140 schematic
  158. Technics SA-600
  159. preamp soft start
  160. request high power amplifier
  161. Hawksford output error correction circuit?
  162. Adcom 5400 Power Amp Schematic
  163. Luscious New Design!!
  164. Quick and Dirty X-over
  165. AMP CLASS A to B detection
  166. Looking for Technics SU-V7 Schematic
  167. Leach Amp Mod
  168. acousto-optic modulator and deflector
  169. Testing a power amp
  170. P3A Bridged Into 4 Ohm load
  171. Some topology of current feedback amplifier
  172. Using Many Small Signal transistors for the output stage Update!!
  173. spice up my life :)
  174. classic 8.0B shematics
  175. Will this work?
  176. Application of feedback Quad amps
  177. I want my ETI-480 amp stronger
  178. Help needed repairing HK Citation 12
  179. Krell PAM-5 gain adjust
  180. 300B solidstate?
  181. Perreaux 1150-b Distortion
  182. Legacy OpAmps
  183. Advanced Solid State Amp
  184. Help! Marshal MG50DFX Anybody Anyideas
  185. Have a look at this schematic please
  186. Crest Amp Circuit Schematics
  187. sony amp ta1055
  188. Error Correction Idea
  189. Can I use-35-0-35 volt DC for Leach Amp?
  190. rnrss orates on Power Amplifiers
  191. My Completed Krell KSA 50 Clone - Pics
  192. mox confusion
  193. Obsolete transistors
  194. Neutral amp parameters
  195. transformer substitute question
  196. Pioneer SA-8500 schematic ?
  197. Square wave testing....Cap value
  198. What Speakers Work best with the JLH 10W Class A Amplifier
  199. speaker protection - fail again - help please
  200. NAD 214 protection relay
  201. Spice: how to set IDSS etc?
  202. Western Electric 487c rectifier
  203. Has Anyone Got a Bose Amplifier circuit diagram?
  204. 24 dB/Octave 2/3-Way Linkwitz DC on output after power cut
  205. Volume control question for pre-amp, please help
  206. I though that I mastered TIM
  207. Carlos! This is my amp
  208. Need help with Giesberts HEXFET AMP
  209. Moving the volume knob
  210. Trying to make a car amp. got a big different from the.... ?
  211. Dual mono amp star grounding questions
  212. New homade job
  213. Any mods for Rotel RB 850
  214. onkyo integar A-9711 amplifier
  215. Moog amplifier schematic
  216. Preamp for Power Follower
  217. Exploding output transistors
  218. Improved discrete op-amp
  219. question for all techies
  220. Need expert help on a project, ETI-488 100W
  221. Looking for schematics... Yamaha M-70
  222. Schems for Yamaha CA-800?
  223. Classic 8.0B shematics
  224. nad 304 annoying fault
  225. Your Favorite Signal, Driver & Power Transistor used in your Amp and Why?
  226. Cheapest Solution
  227. which devices can be compatible with USB
  228. Main on/off switch for amp using a piezo switch
  229. CS 8ooX schematic
  230. Looking for first SS amp idea, have PS
  231. Resistor Noises: How to reduce them
  232. Feedback delay & distortion
  233. Quad 405 with MOSFET PWR transistors
  234. Help troubleshooting older solid state amp please >>
  235. Quick Question on Adcom 545
  236. tandberg tca3002
  237. Need amp for DC input --> AC output
  238. trouble with high power amp
  239. change the SMPS circuit in car amplifiers. + picture
  240. Slone's project sourcebook Q's
  241. Can I Use This?
  242. Using Many Small Signal Transistors Paralleled in place of one output Transistor
  243. Has Anyone else used MJE13005's Switching Transistors for the output stage.
  244. x-pro come in
  245. HP 208A Oscillator, any use??
  246. Snubber for HEXFRED?
  247. How much innovation is possible with Discrete Class-A Amplifiers?
  248. I want to see a Pic of the DIY Ugliest Amplifier Project you've ever made.
  249. hafler 500 upgrades...
  250. Any ideas? SWR 750x

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