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  1. Pioneer Vsx 504 s schematic
  2. Power amps burn-in procedure.
  3. LM1921T needed
  4. FET experts advice needed
  5. quad 405.2 modification
  6. The Class - H Amplifier
  7. LC Audio Zapsolute "Power Down Mode" Problem
  8. New Bass Extender
  9. Amplifier Help!!!
  10. another beautiful class-b from mastertech
  11. Help! Is My new Kenwood KT-917 tuner working OK?
  12. cambridge a3 i schematic
  13. Krell Ksa-250 Schematics?
  14. Help, serious newbie seeking advice!!
  15. noise from bass unit of speaker
  16. Arcam D290 Right Channel fault?
  17. Tone Control Gone Wild...(could use some guidance)
  18. Amplifer HELP!!!!
  19. Cap "C8" on QUAD 405.2 PCB
  20. EQ needed for high-end system: Rane, Behringer, Presonus, etc
  21. Insulated Gate Bipolar Transistor (IGBT)
  22. small kit amp recomentations for newbie
  23. nominal bass and treble
  24. Pioneer M25 power amp bias & offset adjust ?
  25. Supply regulator; series o shunt o simply battery
  26. Cambridge audio A3 i
  27. Pre-pre; phono; pre line ;device discrete (bjt/fet) o op. amplifier
  28. pre-amp selector switch
  29. Adcom 565 Bias - Issues - Need help
  30. MOSFET power amp schematic
  31. New Naim Output Transistors
  32. how do i add volume control on front of bias mosfet??
  33. transformer input with mosfet
  34. How works the feedback with 220u Cap to earth?
  35. Carver PM1.5 startup issue
  36. Paralleling VAS devices for higher power
  37. Butler input pair
  38. Need help finding a circuit
  39. Is this a unique design or am I still that much of a novice?
  40. McCormack DNA 2 power amp
  41. FM Acoustic - Manuel Huber
  42. Yamaha CR-820 schematics?
  43. Yamaha RX-777
  44. Heatsink Dissipation Problem
  45. Samson s1000 modification
  46. I feel like dropping the puck, so I will.
  47. Dynaco Stereo 400 mods
  48. Leach Amp Hiss
  49. Modded Rotel RA-02 for main-in
  50. amcron dc300a shemetics
  51. pre-amp question many questions
  52. output impedance of source follower and load in mH?
  53. Arcam Alpha 7 fuse keeps blowing
  54. Little Gem , Little Gem MkII or the Ruby ?
  55. Take a look on amplifier schematic please
  56. Comparison between Bipolar transistors and MOSFET as output devices
  57. Noise problem with Mic Preamp..any help appreciated
  58. Old Pioneer amps.quality as good as today?
  59. Please look this schematic
  60. how to make an amp
  61. Tektronix WFM601A wave form monitor
  62. Discrete amp based on LM38-- family internals?
  63. I've got a broken amp. Can it be fixed?
  64. Variable center frequency filter
  65. Optimal location for devices on heatsink
  66. QSC amp problems
  67. mosfet variable B+
  68. Av 400
  69. Yamaha RX-V490.. Tuner problem
  70. 50 watt MOSFET AMPLIFIER
  71. Would this work
  72. Noise Problem.
  73. Mac repair in Denver
  74. ÁPA75V and ÁPA74V data
  75. Otala's Silver?
  76. Power off thump (Korsun)
  77. Can some one give me a schematic on a current source, adjustable around 3 A.
  78. BC550C Balanced Pre
  79. Musical Fidelity A1x or A 120 which one is better ?
  80. Naim style DIY Preamp
  81. Short circuit output protection scheme
  82. Question about the Aleph P 1.7
  83. DIY Subwoofer Amp
  84. Trace fault on Rotel RA930
  85. very large/huge heatsink suppliers in Australia
  86. Class DA
  87. Carlsbro CPX 1200
  88. 300W 'modulated bias' cascode Killer Amp
  89. Home Theater
  90. Headphones and damping factor?
  91. Power Inverters?? Oscillators??
  92. Small signal FETs vs BJTs
  93. very low noise balance to unbalance converter
  94. Cambridge A75 Ampli
  95. Advice needed for selecting a speaker relay
  96. HELP!!! Valveaudio Amp
  97. Preamp design resources.
  98. Adcom GFA-555II problem
  99. Build a really good 3A current source in the speaker stage?
  100. need amp for PSU +/-70VDC
  101. 180W folded cascode (just fooling around)
  102. My new amplifier
  103. Need amp for my PSU and out put devices
  104. Diagnose my problem? Replaced transistors and now high THD
  105. fuses impact on sonics of a supply
  106. Phonic Insides/Upgrade
  107. Rotel power amp posessed?
  108. JLH 69 Project, Toroid Selection
  109. Bridging circuit
  110. Kenwood KA-400
  111. Adcom GFP-565 Service Manual
  112. C1 for the ESP P68
  113. Should grounds go like this?
  114. Searching for an Amp Projekt for +-50V
  115. Modification of CRC filtering
  116. guys , plz remind me how to make a comparator :)
  117. Transistor transfer curve
  118. PCB cerrection for "Red Circuits Mosfet design" please!
  119. Thermally Conductive Adhesive? Loctite 384
  120. Meridian amp schematics ?
  121. Want to go active, need good 100w per chan amp for 6 spkrs
  122. bias adjustments
  123. Zener references
  124. What size Variac for DIY work.
  125. TIM papers
  126. 2sk30-y equivalent? / where can I get this part?
  127. Easy to build amp
  128. powering active crossover
  129. Double Output Stage for ESP project68
  130. need a sub for an IC
  131. Leach Amp Modification with Mosfet
  132. Tda 1029
  133. bass amp and driver
  134. Need help diagnosing plate amp.
  135. Eidetic by Amplifierguru
  136. D.Self preamps
  137. I'm wondering about AD745
  138. Paper...
  139. The Simplest Pre-Amp
  140. ESP project 68
  141. Electrocomaniet ECI-4 schematic
  142. Who built the RED CIRCUIT 3-5 Watt class-A amplifier?
  143. Low Voltage OP Amp similiar to OPA2134
  144. Cambridge A4 Amp Schematic
  145. Transformer based phono stage
  146. How much CM range does a differential need?
  147. oscillation probs
  148. Schematic for Pioneer SA-506
  149. Anyone built this amp ?
  150. RCAS: What to connect to on this preamp?
  151. KRELL KSA50 power supply - kind request of info.
  152. audiolab 8000d bias
  153. poping soundings
  154. Schema for Roland M-1000?
  155. Esp P101....................
  156. How good of Denon DL-S1 cartridge
  157. 60 V 5A linear power supply
  158. SPK protection delay to close circuit
  159. Need Help For Adcom Gfa555ii
  160. Broken sub amp
  161. Amplifed Ear Dc on output
  162. Unity gain NFB speaker-buffer
  163. Help me ! I need a document which has a part of calculating output impedance
  164. Crate DFX212 - Speaker problems
  165. crest cpx 2600
  166. Recapping optimization?
  167. How to make the preamp with NE5534A?
  168. Article in Int. Journal of Electronics
  169. "Speaker resistor?"
  170. Krell KSA-100 EUR owners manual
  171. strange amplifier behavior, help needed
  172. 10 pair of MJ15024-25 + 1000Va 2x60V +4x 100000uF 50V...
  173. Rebiasing an amp into Class A
  174. From Technics to Pioneer - what new things to expect?
  175. Poorly Onix OA20
  176. Needing opinions, the "return of someone that had never departure"
  177. My beloved amp
  178. building an high power amplifier selector
  179. P3a Heatsink Thoughts
  180. Introducing NEZ
  181. Nested feedback-modulating tail current idea
  182. Repairing Denon AVR-1602
  183. Biasing amp
  184. PSpice Model for 2SJ201
  185. Audio Balanced Buffered Line Driver
  186. Is there any better OP than OPA2134
  187. Looking for a good NPN audio driver for my power amp.
  188. Audiolab 8000A blown phono input
  189. Pioneer SA-8500, diode equivalent
  190. buzzing problems
  191. whats the best way of testing electrolytic capacitors using a multimeter?
  192. All fet super buffer
  193. Marantz MA24
  194. Simple buffer for balanced inputs?
  195. My version of Hi-Fi Amp with optimal balances ease of assembly, cost, quality.
  196. Pioneer Spec-2 Servo addon...
  197. World record for most powerful amp
  198. Amp problems, suggestions needed :(
  199. Oh help me , geat know-it-all's ! (fix internals of amp)
  200. high voltage transistors
  201. Unbalanced to Balanced Line Level XFMR
  202. Pioneer SA-9800 Power Supply
  203. Audio Booster
  204. Gamut D200 clone !!!
  205. TNT SS PSU - Is it real or illusive?
  206. Famous Brazilian Amplifiers
  207. How calculate the output power
  208. preamp for mosfet citation12
  209. Harmon/kardon amplifier
  210. VAS transistors
  211. Configuration power supply
  212. amp feedback required
  213. Troubleshooting a free amp...
  214. buying transistors online
  215. Anyone who has made a pure single-end poweramplifier
  216. Need help with Sansui 5000
  217. Have a look at schematic, please ( Preamp Technics SU-C1010 - to buy or not ?)
  218. Folded Cascodish
  219. JLH Class A PCBs?
  220. How calculate the output power
  221. creativesound.ca troubles
  222. JLH 15 watt class a question
  223. A simple question from a simple man.
  224. Pre And Tone Accuphase
  225. Behringer feedback destroyer question..
  226. AA-1800 - what to do?
  227. Ground problem On a Denon POA2400
  228. Unknow FET
  229. NAD 302 schematics?
  230. deleted Graham Maynard thread
  231. Stax DA300
  232. concept amp by Steve Eddy help required
  233. How to use (and switch) the same loudspeakers with two amplifiers
  234. Telefunken TR-1500
  235. Creek CAS 4040 amp schematic
  236. How to subtract 2 signals without an opamp? (discrete or not)
  237. Correct orientation of feedback cap
  238. Bias adjustment on denon POA2400
  239. substitutes for 2SC3519
  240. kind suggestion for an high current buffer.
  241. Single-ended input to balanced output, no DC offset
  242. Opamp Vcc
  243. Harman Kardon HK6600
  244. Krell KSA50 vs Aleph-X
  245. Power Follower (P.Macura) some question?
  246. Adcom...common ground amp??
  247. ESP 12db xover help
  248. Bogen model HTA-250A
  249. Schematic for a Fender Rumble 25
  250. question on fuses

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