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  1. Mismatched drivers in output stage - is this a problem?
  2. OnSemi MJL3281A/1302A direct replacement for SK 2SC3856/2SA1492 ?
  3. Pioneer Vsx 504 s schematic
  4. Power amps burn-in procedure.
  5. LM1921T needed
  6. FET experts advice needed
  7. quad 405.2 modification
  8. The Class - H Amplifier
  9. LC Audio Zapsolute "Power Down Mode" Problem
  10. New Bass Extender
  11. Amplifier Help!!!
  12. another beautiful class-b from mastertech
  13. Help! Is My new Kenwood KT-917 tuner working OK?
  14. cambridge a3 i schematic
  15. Krell Ksa-250 Schematics?
  16. Help, serious newbie seeking advice!!
  17. noise from bass unit of speaker
  18. Arcam D290 Right Channel fault?
  19. Tone Control Gone Wild...(could use some guidance)
  20. Amplifer HELP!!!!
  21. Cap "C8" on QUAD 405.2 PCB
  22. EQ needed for high-end system: Rane, Behringer, Presonus, etc
  23. Insulated Gate Bipolar Transistor (IGBT)
  24. small kit amp recomentations for newbie
  25. nominal bass and treble
  26. Pioneer M25 power amp bias & offset adjust ?
  27. Supply regulator; series o shunt o simply battery
  28. Cambridge audio A3 i
  29. Pre-pre; phono; pre line ;device discrete (bjt/fet) o op. amplifier
  30. pre-amp selector switch
  31. Adcom 565 Bias - Issues - Need help
  32. MOSFET power amp schematic
  33. New Naim Output Transistors
  34. how do i add volume control on front of bias mosfet??
  35. transformer input with mosfet
  36. How works the feedback with 220u Cap to earth?
  37. Carver PM1.5 startup issue
  38. Paralleling VAS devices for higher power
  39. Butler input pair
  40. Need help finding a circuit
  41. Is this a unique design or am I still that much of a novice?
  42. McCormack DNA 2 power amp
  43. FM Acoustic - Manuel Huber
  44. Yamaha CR-820 schematics?
  45. Yamaha RX-777
  46. Heatsink Dissipation Problem
  47. Samson s1000 modification
  48. I feel like dropping the puck, so I will.
  49. Dynaco Stereo 400 mods
  50. Leach Amp Hiss
  51. Modded Rotel RA-02 for main-in
  52. amcron dc300a shemetics
  53. pre-amp question many questions
  54. output impedance of source follower and load in mH?
  55. Arcam Alpha 7 fuse keeps blowing
  56. Little Gem , Little Gem MkII or the Ruby ?
  57. Take a look on amplifier schematic please
  58. Comparison between Bipolar transistors and MOSFET as output devices
  59. Noise problem with Mic Preamp..any help appreciated
  60. Old Pioneer amps.quality as good as today?
  61. Please look this schematic
  62. how to make an amp
  63. Tektronix WFM601A wave form monitor
  64. Discrete amp based on LM38-- family internals?
  65. I've got a broken amp. Can it be fixed?
  66. Variable center frequency filter
  67. Optimal location for devices on heatsink
  68. QSC amp problems
  69. mosfet variable B+
  70. Av 400
  71. Yamaha RX-V490.. Tuner problem
  72. 50 watt MOSFET AMPLIFIER
  73. Would this work
  74. Noise Problem.
  75. Mac repair in Denver
  76. ÁPA75V and ÁPA74V data
  77. Otala's Silver?
  78. Power off thump (Korsun)
  79. Can some one give me a schematic on a current source, adjustable around 3 A.
  80. BC550C Balanced Pre
  81. Musical Fidelity A1x or A 120 which one is better ?
  82. Naim style DIY Preamp
  83. Short circuit output protection scheme
  84. Question about the Aleph P 1.7
  85. DIY Subwoofer Amp
  86. Trace fault on Rotel RA930
  87. very large/huge heatsink suppliers in Australia
  88. Class DA
  89. Carlsbro CPX 1200
  90. 300W 'modulated bias' cascode Killer Amp
  91. Home Theater
  92. Headphones and damping factor?
  93. Power Inverters?? Oscillators??
  94. Small signal FETs vs BJTs
  95. very low noise balance to unbalance converter
  96. Cambridge A75 Ampli
  97. Advice needed for selecting a speaker relay
  98. HELP!!! Valveaudio Amp
  99. Preamp design resources.
  100. Adcom GFA-555II problem
  101. Build a really good 3A current source in the speaker stage?
  102. need amp for PSU +/-70VDC
  103. 180W folded cascode (just fooling around)
  104. My new amplifier
  105. Need amp for my PSU and out put devices
  106. Diagnose my problem? Replaced transistors and now high THD
  107. fuses impact on sonics of a supply
  108. Phonic Insides/Upgrade
  109. Rotel power amp posessed?
  110. JLH 69 Project, Toroid Selection
  111. Bridging circuit
  112. Kenwood KA-400
  113. Adcom GFP-565 Service Manual
  114. C1 for the ESP P68
  115. Should grounds go like this?
  116. Searching for an Amp Projekt for +-50V
  117. Modification of CRC filtering
  118. guys , plz remind me how to make a comparator :)
  119. Transistor transfer curve
  120. PCB cerrection for "Red Circuits Mosfet design" please!
  121. Thermally Conductive Adhesive? Loctite 384
  122. Meridian amp schematics ?
  123. Want to go active, need good 100w per chan amp for 6 spkrs
  124. bias adjustments
  125. Zener references
  126. What size Variac for DIY work.
  127. TIM papers
  128. 2sk30-y equivalent? / where can I get this part?
  129. Easy to build amp
  130. powering active crossover
  131. Double Output Stage for ESP project68
  132. need a sub for an IC
  133. Leach Amp Modification with Mosfet
  134. Tda 1029
  135. bass amp and driver
  136. Need help diagnosing plate amp.
  137. Eidetic by Amplifierguru
  138. D.Self preamps
  139. I'm wondering about AD745
  140. Paper...
  141. The Simplest Pre-Amp
  142. ESP project 68
  143. Electrocomaniet ECI-4 schematic
  144. Who built the RED CIRCUIT 3-5 Watt class-A amplifier?
  145. Low Voltage OP Amp similiar to OPA2134
  146. Cambridge A4 Amp Schematic
  147. Transformer based phono stage
  148. How much CM range does a differential need?
  149. oscillation probs
  150. Schematic for Pioneer SA-506
  151. Anyone built this amp ?
  152. RCAS: What to connect to on this preamp?
  153. KRELL KSA50 power supply - kind request of info.
  154. audiolab 8000d bias
  155. poping soundings
  156. Schema for Roland M-1000?
  157. Esp P101....................
  158. How good of Denon DL-S1 cartridge
  159. 60 V 5A linear power supply
  160. SPK protection delay to close circuit
  161. Need Help For Adcom Gfa555ii
  162. Broken sub amp
  163. Amplifed Ear Dc on output
  164. Unity gain NFB speaker-buffer
  165. Help me ! I need a document which has a part of calculating output impedance
  166. Crate DFX212 - Speaker problems
  167. crest cpx 2600
  168. Recapping optimization?
  169. How to make the preamp with NE5534A?
  170. Article in Int. Journal of Electronics
  171. "Speaker resistor?"
  172. Krell KSA-100 EUR owners manual
  173. strange amplifier behavior, help needed
  174. 10 pair of MJ15024-25 + 1000Va 2x60V +4x 100000uF 50V...
  175. Rebiasing an amp into Class A
  176. From Technics to Pioneer - what new things to expect?
  177. Poorly Onix OA20
  178. Needing opinions, the "return of someone that had never departure"
  179. building an high power amplifier selector
  180. My beloved amp
  181. P3a Heatsink Thoughts
  182. Introducing NEZ
  183. Nested feedback-modulating tail current idea
  184. Repairing Denon AVR-1602
  185. Biasing amp
  186. PSpice Model for 2SJ201
  187. Audio Balanced Buffered Line Driver
  188. Is there any better OP than OPA2134
  189. Looking for a good NPN audio driver for my power amp.
  190. Audiolab 8000A blown phono input
  191. Pioneer SA-8500, diode equivalent
  192. buzzing problems
  193. whats the best way of testing electrolytic capacitors using a multimeter?
  194. All fet super buffer
  195. Marantz MA24
  196. Simple buffer for balanced inputs?
  197. My version of Hi-Fi Amp with optimal balances ease of assembly, cost, quality.
  198. Pioneer Spec-2 Servo addon...
  199. World record for most powerful amp
  200. Amp problems, suggestions needed :(
  201. Oh help me , geat know-it-all's ! (fix internals of amp)
  202. high voltage transistors
  203. Unbalanced to Balanced Line Level XFMR
  204. Pioneer SA-9800 Power Supply
  205. Audio Booster
  206. Gamut D200 clone !!!
  207. TNT SS PSU - Is it real or illusive?
  208. Famous Brazilian Amplifiers
  209. How calculate the output power
  210. preamp for mosfet citation12
  211. Harmon/kardon amplifier
  212. VAS transistors
  213. Configuration power supply
  214. amp feedback required
  215. Troubleshooting a free amp...
  216. buying transistors online
  217. Anyone who has made a pure single-end poweramplifier
  218. Need help with Sansui 5000
  219. Have a look at schematic, please ( Preamp Technics SU-C1010 - to buy or not ?)
  220. Folded Cascodish
  221. JLH Class A PCBs?
  222. How calculate the output power
  223. creativesound.ca troubles
  224. JLH 15 watt class a question
  225. A simple question from a simple man.
  226. Pre And Tone Accuphase
  227. Behringer feedback destroyer question..
  228. AA-1800 - what to do?
  229. Ground problem On a Denon POA2400
  230. Unknow FET
  231. NAD 302 schematics?
  232. deleted Graham Maynard thread
  233. Stax DA300
  234. concept amp by Steve Eddy help required
  235. How to use (and switch) the same loudspeakers with two amplifiers
  236. Telefunken TR-1500
  237. Creek CAS 4040 amp schematic
  238. How to subtract 2 signals without an opamp? (discrete or not)
  239. Correct orientation of feedback cap
  240. Bias adjustment on denon POA2400
  241. substitutes for 2SC3519
  242. kind suggestion for an high current buffer.
  243. Single-ended input to balanced output, no DC offset
  244. Opamp Vcc
  245. Harman Kardon HK6600
  246. Krell KSA50 vs Aleph-X
  247. Power Follower (P.Macura) some question?
  248. Adcom...common ground amp??
  249. ESP 12db xover help
  250. Bogen model HTA-250A

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