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

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