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  1. seq. for tube pre and solid-state power
  2. How come noone is cloning McIntosh?
  3. Portable mp3 amplifier...
  4. Schematic
  5. power amplifier
  6. Blameless Amp layout
  7. Some questions about Jeff Rowland model 7?
  8. led vu meter
  9. sorted out amp fault
  10. JLH Power Survey
  11. Improving the Borbely Servo 100
  12. simple BJT gain stage
  13. Rod Elliot's P3A considirations
  14. Perceived sound vs. output impedance?
  15. Does anyone have the circuit of the Jeff Rowland Model-7?
  16. Complementary diff input with JFET and BJT cascode
  17. My second amp 2W
  18. Why use pots? better opamps?
  19. Dead amp
  20. Superb OPAMP preamp
  21. Single bjt buffer schema kindly requested.
  22. Series step attenuator
  23. Klasse A-versterker van 20 Watt
  24. Help with removing and replacing rectifier (IRF 6125) from a heatsink board
  25. Strange Crosstalk result
  26. High end audio?
  27. A mint Kenwood KA-907 amp is arriving, I need help/info/advice on restoring it.
  28. Small value caps (newbie alert)
  29. QSC MX-1500a problems
  30. Disaster NEED HELP PLS!
  31. Importance of "First Watt" ;)
  32. cross-quad and cascomp circuits
  33. output hum
  34. need help onkyo m-5000 and m-5140
  35. Delta 290 Arcam
  36. Elliott Sound MOSFET Power Amplifier
  37. 503 transistor
  38. Hafler DH220 Input Board Bottom Photo
  39. Build NAIM clone
  40. krell kas power suppy hum
  41. help me narrow down the distortion in my marantz 2238B
  42. Build A.... Quad?
  43. DC protection for leach
  44. spice models
  45. Need Schematic for Parasound HCA 2200 II
  46. selecting a transistor
  47. Parasound HAC2200II, schematic needed
  48. Protection Circuit - Crowbar - Zener vs SBS
  49. Overload protection circuit. Does it work correctly?
  50. I need help from Portugal, informs related Portuguese equipment brands and more....
  51. Help Convert Rotel Amp 220v to 110v? SEE PICS
  52. Luxkit A504 repair, long
  53. Noob needs help..Adcom GFA-545 DC blocking caps
  54. amp
  55. zero phase distortion
  56. Bryston 3B SST, enyone interested?
  57. I need an interpreter, maybe a new receiver?
  58. Behringer MX8000 schematic or service manual
  59. BC303 substitute in a TO126 package.
  60. from +/-80v to +/-70v rails
  61. Ksa-150
  62. Anyone got schematics for the Cambridge Audio model P40?
  63. Yba
  64. AURA VA 50 shematics
  65. Schema NAD 310
  66. subwoofer amplifier schematics?????
  67. Readjusting balance
  68. Stand-Offs for PC Board
  69. Well, i found what i was searching for so long time...the old amplifier, 1968 .
  70. New opamp design tool at Analog Devices
  71. Transistor specs. Help!...do you know those units?
  72. Power supply caps
  73. capacitor leads trouble
  74. Help with strange opamps
  75. Effect of output Stage Configuration on Damping Factor
  76. small amp
  77. Need to build simple MOSFET preamp!!Please help!
  78. help with amp
  79. Amplifier kit for my needs? Please, help - TY
  80. Marantz PM 55 schematic !!! Help me
  81. Severe humm in Squier Champ 15G guitar amp by Fender
  82. Accuphase schematic
  83. Anyone have any luck contacting Dr. Leach
  84. Power suply reduction
  85. Crown amps, transistor replacement (long)
  86. car amplifier ADCOM AMP GFA-4402
  87. marantz 22xx - front panel to EQ board
  88. Douglas Self PWR AMPS?
  89. Power Amplifier is Quiet / Broken?
  90. NAD 2200PE Schematic
  91. quick question ... really
  92. Bias Generator for Source Follower OPS
  93. Can guru's help?? Looking for a tube-like clip diode.
  94. Ultra-High performance OpAmp-based MOSFET Power Amp
  95. voltage problem in 400watt amp
  96. 300w rms amp
  97. Electronic function selector
  98. Electronic Lamps, electricity, i need help, lamps burning, needing procedure
  99. Nak PA7 clone
  100. Pre amp? What schematic do i need?
  101. Help for an audio amp (newbie)
  102. Sansui g-7500?
  103. NAD 705 Stereo Receiver Service Manual?
  104. HiFi transistors
  105. Sansui R-550 Service Manual
  106. need assistance
  107. TV Horzontal Output Transistor for output stage..?
  108. Power amp VI limiting?
  109. Marshall Valvestate Pro 120/120 power amp schemayic ????
  110. Tone ctrl bypass reduces volume?
  111. about the difference in sound quality between the two NAD amps. 3020 and 3225
  112. Dx Led Wattmeter, it can be usefull, and you can modifie and put your name on it
  113. Here's a good power amp fault
  114. anyone know the musical fidelity a1 -x amplifier
  115. Nad 272 power amp
  116. ? D666AC, B646AC -vs-C2705 ,A1145 - which one substitute which one?
  117. LTspice under Linux/wine
  118. DIY Baxandall network
  119. Bass Kill/Hpass Xover for VCA DJ mixer
  120. Equalize a passive bi-amp system
  121. Preamp?
  122. Schematic Marantz needed
  123. high end version of low end phono stage
  124. Purpose of this capacitor in discrete amplifier?
  125. noise from the potentiometer
  126. Standards of parts naming on PCBs?
  127. tip35c failures response
  128. Repairing a luxman M-120A
  129. Ion Nexus
  130. quad 77 pre 115v voltage
  131. Inter-M REF-2150 schematics
  132. How should I integrate this remote volume control?
  133. transit time in Amplifier
  134. Randall Amp problems
  135. Feedback & audio amp
  136. preamp
  137. Sumo Polaris 310
  138. mosfet 450w irf240 / irfp9240 amp help
  139. confused
  140. PPI vs. Alpine
  141. some transistors of interest
  142. Increasing caps on existing receivers
  143. MUR806 vs FRED bridge
  144. general question about feedback, input impedance, and noise
  145. Why always differential stages?
  146. power supply transformer wiring question
  147. Help interpreting spectrum analyzer results (pic attached)
  148. Cascodes- the truth is out there...
  149. RIAA Preamp
  150. Shunt-regulated 24V DC Power Supply for Preamp Modules
  151. Nad 916 schematics wanted
  152. ETI480 - is "factory" cooling enough?
  153. ETI480 help please
  154. Parasound
  155. All About Amplifiers
  156. looking for dual npn and dual npn smt transistors
  157. biamp used only to drive low frequencies
  158. IRFP240&IRFP9240 power amplifier schematic
  159. Adcom 565 amplifier HELP
  160. OnSemi ThermalTrak
  161. What to do with some beefy bits
  162. some power amplifier recomendations
  163. recalculating resistor values
  164. :Help: Are these transistors interchangeable?
  165. Lyra Connoisseur 4-2L SE: What a masterpiece!
  166. Luxman 1500 Receiver Disassembly
  167. PC O'scope/analyser
  168. help selecting a good amp project
  169. szekeres amp - irf510 equivalent
  170. best small signal FET?
  171. PGA2310 - Setup for highest audio quality
  172. Which OPAMP
  173. Mc Cormack
  174. Hawksford based conceptual amplifier
  175. My first attempt at amp design
  176. ART sla-2
  177. Reference Line Preeminence 1B Remote HELP!
  178. Musical figelity B1 N-channel
  179. I need a portable diy electronic AC volt meter, to avoid transportation of Scopes.
  180. The Sound of Science
  181. Alchemist Kraken Apd6a Mkii
  182. Marantz 1060 parts
  183. LOOKING FOR Schematics for MA5100 - Please
  184. Acoustic Reasearch
  185. I need help decidint which amp to buy
  186. TIP35C Failure
  187. 5534 audio amp
  188. help with hooking up transformer to IEC and psu
  189. Electrocompaniet Aw100MB
  190. What is the problem with this amp? mods requested
  191. Transistor subs..
  192. Adcom 5400 Power Amp Distortion - Need Help
  193. Looking for the best relay
  194. Relation between voltage gain and dB amplification
  195. Chassis for power amp
  196. Jung SR schemo/layout
  197. That source is this?
  198. NAD 1020 Preamp Problems
  199. Transformer substitution help
  200. Carver PM 1200 Protection light on, amp works!
  201. Need NAD 2140 schematic
  202. Technics SA-600
  203. preamp soft start
  204. request high power amplifier
  205. Hawksford output error correction circuit?
  206. Adcom 5400 Power Amp Schematic
  207. Luscious New Design!!
  208. Quick and Dirty X-over
  209. AMP CLASS A to B detection
  210. Looking for Technics SU-V7 Schematic
  211. Leach Amp Mod
  212. acousto-optic modulator and deflector
  213. Testing a power amp
  214. P3A Bridged Into 4 Ohm load
  215. Some topology of current feedback amplifier
  216. Using Many Small Signal transistors for the output stage Update!!
  217. spice up my life :)
  218. classic 8.0B shematics
  219. Will this work?
  220. Application of feedback Quad amps
  221. I want my ETI-480 amp stronger
  222. Help needed repairing HK Citation 12
  223. Krell PAM-5 gain adjust
  224. 300B solidstate?
  225. Perreaux 1150-b Distortion
  226. Legacy OpAmps
  227. Advanced Solid State Amp
  228. Help! Marshal MG50DFX Anybody Anyideas
  229. Have a look at this schematic please
  230. Crest Amp Circuit Schematics
  231. sony amp ta1055
  232. Error Correction Idea
  233. Can I use-35-0-35 volt DC for Leach Amp?
  234. rnrss orates on Power Amplifiers
  235. My Completed Krell KSA 50 Clone - Pics
  236. mox confusion
  237. Obsolete transistors
  238. Neutral amp parameters
  239. transformer substitute question
  240. Pioneer SA-8500 schematic ?
  241. Square wave testing....Cap value
  242. What Speakers Work best with the JLH 10W Class A Amplifier
  243. speaker protection - fail again - help please
  244. NAD 214 protection relay
  245. Spice: how to set IDSS etc?
  246. Western Electric 487c rectifier
  247. Has Anyone Got a Bose Amplifier circuit diagram?
  248. 24 dB/Octave 2/3-Way Linkwitz DC on output after power cut
  249. Volume control question for pre-amp, please help
  250. I though that I mastered TIM

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