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  1. Arcam D290 Right Channel fault?
  2. Tone Control Gone Wild...(could use some guidance)
  3. Amplifer HELP!!!!
  4. Cap "C8" on QUAD 405.2 PCB
  5. EQ needed for high-end system: Rane, Behringer, Presonus, etc
  6. Insulated Gate Bipolar Transistor (IGBT)
  7. small kit amp recomentations for newbie
  8. nominal bass and treble
  9. Pioneer M25 power amp bias & offset adjust ?
  10. Supply regulator; series o shunt o simply battery
  11. Cambridge audio A3 i
  12. Pre-pre; phono; pre line ;device discrete (bjt/fet) o op. amplifier
  13. pre-amp selector switch
  14. Adcom 565 Bias - Issues - Need help
  15. MOSFET power amp schematic
  16. New Naim Output Transistors
  17. how do i add volume control on front of bias mosfet??
  18. transformer input with mosfet
  19. How works the feedback with 220u Cap to earth?
  20. Carver PM1.5 startup issue
  21. Paralleling VAS devices for higher power
  22. Butler input pair
  23. Need help finding a circuit
  24. Is this a unique design or am I still that much of a novice?
  25. McCormack DNA 2 power amp
  26. FM Acoustic - Manuel Huber
  27. Yamaha CR-820 schematics?
  28. Yamaha RX-777
  29. Heatsink Dissipation Problem
  30. Samson s1000 modification
  31. I feel like dropping the puck, so I will.
  32. Dynaco Stereo 400 mods
  33. Leach Amp Hiss
  34. Modded Rotel RA-02 for main-in
  35. amcron dc300a shemetics
  36. pre-amp question many questions
  37. output impedance of source follower and load in mH?
  38. Arcam Alpha 7 fuse keeps blowing
  39. Little Gem , Little Gem MkII or the Ruby ?
  40. Take a look on amplifier schematic please
  41. Comparison between Bipolar transistors and MOSFET as output devices
  42. Noise problem with Mic Preamp..any help appreciated
  43. Old Pioneer amps.quality as good as today?
  44. Please look this schematic
  45. how to make an amp
  46. Tektronix WFM601A wave form monitor
  47. Discrete amp based on LM38-- family internals?
  48. I've got a broken amp. Can it be fixed?
  49. Variable center frequency filter
  50. Optimal location for devices on heatsink
  51. QSC amp problems
  52. mosfet variable B+
  53. Av 400
  54. Yamaha RX-V490.. Tuner problem
  55. 50 watt MOSFET AMPLIFIER
  56. Would this work
  57. Noise Problem.
  58. Mac repair in Denver
  59. ÁPA75V and ÁPA74V data
  60. Otala's Silver?
  61. Power off thump (Korsun)
  62. Can some one give me a schematic on a current source, adjustable around 3 A.
  63. BC550C Balanced Pre
  64. Musical Fidelity A1x or A 120 which one is better ?
  65. Naim style DIY Preamp
  66. Short circuit output protection scheme
  67. Question about the Aleph P 1.7
  68. DIY Subwoofer Amp
  69. Trace fault on Rotel RA930
  70. very large/huge heatsink suppliers in Australia
  71. Class DA
  72. Carlsbro CPX 1200
  73. 300W 'modulated bias' cascode Killer Amp
  74. Home Theater
  75. Headphones and damping factor?
  76. Power Inverters?? Oscillators??
  77. Small signal FETs vs BJTs
  78. very low noise balance to unbalance converter
  79. Cambridge A75 Ampli
  80. Advice needed for selecting a speaker relay
  81. HELP!!! Valveaudio Amp
  82. Preamp design resources.
  83. Adcom GFA-555II problem
  84. Build a really good 3A current source in the speaker stage?
  85. need amp for PSU +/-70VDC
  86. 180W folded cascode (just fooling around)
  87. My new amplifier
  88. Need amp for my PSU and out put devices
  89. Diagnose my problem? Replaced transistors and now high THD
  90. fuses impact on sonics of a supply
  91. Phonic Insides/Upgrade
  92. Rotel power amp posessed?
  93. JLH 69 Project, Toroid Selection
  94. Bridging circuit
  95. Kenwood KA-400
  96. Adcom GFP-565 Service Manual
  97. C1 for the ESP P68
  98. Should grounds go like this?
  99. Searching for an Amp Projekt for +-50V
  100. Modification of CRC filtering
  101. guys , plz remind me how to make a comparator :)
  102. Transistor transfer curve
  103. PCB cerrection for "Red Circuits Mosfet design" please!
  104. Thermally Conductive Adhesive? Loctite 384
  105. Meridian amp schematics ?
  106. Want to go active, need good 100w per chan amp for 6 spkrs
  107. bias adjustments
  108. Zener references
  109. What size Variac for DIY work.
  110. TIM papers
  111. 2sk30-y equivalent? / where can I get this part?
  112. Easy to build amp
  113. powering active crossover
  114. Double Output Stage for ESP project68
  115. need a sub for an IC
  116. Leach Amp Modification with Mosfet
  117. Tda 1029
  118. bass amp and driver
  119. Need help diagnosing plate amp.
  120. Eidetic by Amplifierguru
  121. D.Self preamps
  122. I'm wondering about AD745
  123. Paper...
  124. The Simplest Pre-Amp
  125. ESP project 68
  126. Electrocomaniet ECI-4 schematic
  127. Who built the RED CIRCUIT 3-5 Watt class-A amplifier?
  128. Low Voltage OP Amp similiar to OPA2134
  129. Cambridge A4 Amp Schematic
  130. Transformer based phono stage
  131. How much CM range does a differential need?
  132. oscillation probs
  133. Schematic for Pioneer SA-506
  134. Anyone built this amp ?
  135. RCAS: What to connect to on this preamp?
  136. KRELL KSA50 power supply - kind request of info.
  137. audiolab 8000d bias
  138. poping soundings
  139. Schema for Roland M-1000?
  140. Esp P101....................
  141. How good of Denon DL-S1 cartridge
  142. 60 V 5A linear power supply
  143. SPK protection delay to close circuit
  144. Need Help For Adcom Gfa555ii
  145. Broken sub amp
  146. Amplifed Ear Dc on output
  147. Unity gain NFB speaker-buffer
  148. Help me ! I need a document which has a part of calculating output impedance
  149. Crate DFX212 - Speaker problems
  150. crest cpx 2600
  151. Recapping optimization?
  152. How to make the preamp with NE5534A?
  153. Article in Int. Journal of Electronics
  154. "Speaker resistor?"
  155. Krell KSA-100 EUR owners manual
  156. strange amplifier behavior, help needed
  157. 10 pair of MJ15024-25 + 1000Va 2x60V +4x 100000uF 50V...
  158. Rebiasing an amp into Class A
  159. From Technics to Pioneer - what new things to expect?
  160. Poorly Onix OA20
  161. Needing opinions, the "return of someone that had never departure"
  162. My beloved amp
  163. building an high power amplifier selector
  164. P3a Heatsink Thoughts
  165. Introducing NEZ
  166. Nested feedback-modulating tail current idea
  167. Repairing Denon AVR-1602
  168. Biasing amp
  169. PSpice Model for 2SJ201
  170. Audio Balanced Buffered Line Driver
  171. Is there any better OP than OPA2134
  172. Looking for a good NPN audio driver for my power amp.
  173. Audiolab 8000A blown phono input
  174. Pioneer SA-8500, diode equivalent
  175. buzzing problems
  176. whats the best way of testing electrolytic capacitors using a multimeter?
  177. All fet super buffer
  178. Marantz MA24
  179. Simple buffer for balanced inputs?
  180. My version of Hi-Fi Amp with optimal balances ease of assembly, cost, quality.
  181. Pioneer Spec-2 Servo addon...
  182. World record for most powerful amp
  183. Amp problems, suggestions needed :(
  184. Oh help me , geat know-it-all's ! (fix internals of amp)
  185. high voltage transistors
  186. Unbalanced to Balanced Line Level XFMR
  187. Pioneer SA-9800 Power Supply
  188. Audio Booster
  189. Gamut D200 clone !!!
  190. TNT SS PSU - Is it real or illusive?
  191. Famous Brazilian Amplifiers
  192. How calculate the output power
  193. preamp for mosfet citation12
  194. Harmon/kardon amplifier
  195. VAS transistors
  196. Configuration power supply
  197. amp feedback required
  198. Troubleshooting a free amp...
  199. buying transistors online
  200. Anyone who has made a pure single-end poweramplifier
  201. Need help with Sansui 5000
  202. Have a look at schematic, please ( Preamp Technics SU-C1010 - to buy or not ?)
  203. Folded Cascodish
  204. JLH Class A PCBs?
  205. How calculate the output power
  206. creativesound.ca troubles
  207. JLH 15 watt class a question
  208. A simple question from a simple man.
  209. Pre And Tone Accuphase
  210. Behringer feedback destroyer question..
  211. AA-1800 - what to do?
  212. Ground problem On a Denon POA2400
  213. Unknow FET
  214. NAD 302 schematics?
  215. deleted Graham Maynard thread
  216. Stax DA300
  217. concept amp by Steve Eddy help required
  218. How to use (and switch) the same loudspeakers with two amplifiers
  219. Telefunken TR-1500
  220. Creek CAS 4040 amp schematic
  221. How to subtract 2 signals without an opamp? (discrete or not)
  222. Correct orientation of feedback cap
  223. Bias adjustment on denon POA2400
  224. substitutes for 2SC3519
  225. kind suggestion for an high current buffer.
  226. Single-ended input to balanced output, no DC offset
  227. Opamp Vcc
  228. Harman Kardon HK6600
  229. Krell KSA50 vs Aleph-X
  230. Power Follower (P.Macura) some question?
  231. Adcom...common ground amp??
  232. ESP 12db xover help
  233. Bogen model HTA-250A
  234. Schematic for a Fender Rumble 25
  235. question on fuses
  236. cheap GemSound amp
  237. Yamaha RX-300U Schematic
  238. NAD 2200 circuit?transformer?
  239. Poweramp with 2SK1058 and 2SJ162?
  240. Any suggestion for a decent input JFET pair?
  241. Setting the relay time on softstart
  242. Yamaha - Natural Sound System - Model CA-700
  243. Looking for NAD 3240PE Schematics.
  244. High Quality Mic Preamp?
  245. Amp that can drive low impedance ribbon?
  246. power supply for car amp in house?
  247. One Idea from PASS's ALEPH-L
  248. Help with choosing Transformer and calculating output power
  249. Hafler DH-120 Repair Help Bridging Problem
  250. Stage Line PA-3000

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