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  1. Sansui AU888 make over....
  2. About This "Simple Machine"
  3. Quad 303 problem
  4. Ad8307
  5. My 100 watt amp
  6. Rate and comment my poweramp design
  7. About two Output Stage
  8. Luxman LV-117 - 128v ripple
  9. Symasym 5.3
  10. Edwin 20 watt (Elektor 1970 - May)
  11. Accuphase C-270 Schematic
  12. Accuphase C-270 - Cleanup and Capacitor Ident
  13. Help !! ELECTROCOMPANIET EC-1 preamp
  14. one question more.
  15. Grounding options with multiple cap's
  16. Krell KRS-2 DC Offset pots
  17. That curious extra knob, or: "Trans-Amp"
  18. Emergency! Please help me choose 2SA1216/2SC2922 or 2SA1295/ 2SC3264 transistor
  19. Dx Blame ST, operating from 18 to 24 Volts (unloaded) - Class A
  20. BF469 to BF472 - a friendly warning
  21. Best audio power MOSFET
  22. Randy Slone Passes
  23. Power OTA with NMOS
  24. JVC Amplifier AX-R97
  25. Lateral Mosfet amp with DC offset >100mv
  26. Help! party this weekend and no sounds
  27. Amplifier with 220 input voltage, will it work in US?
  28. New amp question
  29. Rotel RB-870BX need help
  30. JBL 518S amplified subwoofer system
  31. Servisol Super 10 Switch & Contact Cleaner
  32. Simple Bipolar Power Amplifier - Non Feedback and Production Ready....
  33. Best amplifier in the world!
  34. Bedini 100/100 Hum in one channel.
  35. Please some on verify Adcom GFA 585 Input board caps(c165, c164)?
  36. New Doug Self book...
  37. LTspiceIV librairies management
  38. understanding amplifiers
  39. Pioneer SX-1050 intermittent sound cut out
  40. Infinity BU-1 sub low volume after repair
  41. Hafler DH-500, Problems of thermal sensors..
  42. Benjamin AES paper in 1992, the I-V locus issue
  43. NEC and Renesus merged
  44. gk 800rb probs
  45. Diff(erent) input stages, simple is not better
  46. Luxman r-1035
  47. Cambridge A3i
  48. Found useful active filter tool
  49. tone control in feedback loop
  50. Power transitor question
  51. Mitsubishi DA-A10
  52. Nad 310 upgrade
  53. Counterpoint SA-100 Fix
  54. Solid State VS. Chip Amp
  55. Hafler DH-101 Volume Pot
  56. Left channel dead
  57. QUAD-405 modify of the comments
  58. Amp makes whistle sound after turn off
  59. Zca ....turbo
  60. Closing the loop
  61. Need help with spectral dmc 6 preamp
  62. How loud is 250uV white noise?
  63. PHONIC MAX 1600 Service Manual?
  64. Question About Pre-Amp Schematic
  65. Studio 350
  66. Which THD Components arises if different Ube Voltages by parallel Power BjT's
  67. sony ta-2000 preamp
  68. Musical Fidelity A1001
  69. Increasing Filter Capacitance in Subwoofer Amp
  70. Help, how to adjust trimer(potentiometer) on transistor amplifier
  71. Old amplifier smell
  72. Holton N-channel amplifier problem
  73. P3A Comparison table ( long .... )
  74. A trick for connecting Graphic EQ to Amp
  75. 450-1500watt from Ground Sound
  76. looking for upgrade NJW0281G
  77. Another no overall NFB amp
  78. "Emotiva" brand amps
  79. "Arching" on power swithch...
  80. Any Techs near Tampa to repair my Threshold amp?
  81. Can this scheme works like this?
  82. Tube/Mosfet 100W Hybrid Amplifier
  83. Dynaco ST-410 fan running way too fast. How to slow it down?
  84. Looking for Technics SE-A5 Service Manual
  85. Hafler DH-220 upgrade newb questions
  86. 50W mosfet amplifier IRF540/IRF9540
  87. Small mod, what is the effect?
  88. Symetrical schematics are alike plague in Brazil, do you like them?
  89. STK3062IV substitute
  90. Denon PMA-700AE
  91. Earth current leakage
  92. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  93. McIntosh MC2120/MC2200 bias adj. puzzle
  94. Trafo CT connection point
  95. Need Schematis for a Pioneer VSX-9700S
  96. another one to build an AV800 / AV1000
  97. High Voltage Direct Drive amplifier for Plasma loudspeaker
  98. Help!!!
  99. Problem with my Harman Kardon 930 receiver
  100. Kuroda TL071 60W FET Amp (1982)
  101. mfd = micro and not milli farads?
  102. dynaco pat 4 parts list, capacitor question
  103. What does this cap/resistor do in the input stage?
  104. Datasheets for 2SK356
  105. Naimclone PSU variants
  106. Arcam Alpha 3 Int. Amp. what caused this!
  107. Do I really need 2 transformers?
  108. i have 2 X quad 306's could i bridge/parallel them and use them as mono blocks?
  109. New Push Pull Buffer Approach for special Kind of THD - MOSFET & BjT - New for me
  110. heating of mosfets
  111. Hard wire as per schematic!
  112. Need schematic/service manual - Belles DMM pre
  113. Speaker delayed insertion, speaker protector, off set sensor
  114. Very hard to find - Brand Name: "power" - Power Amp APK/APX series schematics wanted
  115. Understanding Anthem Amp2 output circuit
  116. Technics SU-G50 mods
  117. Germanium and silicium transistor in darlington ro sziklai
  118. NAP-140 Clone Amp Kit on Ebay - regulated supply
  119. MOS Power Amp -My Design
  120. nad c315bee nosound output
  121. Centre tapped coil with in a coil - inductance?
  122. McIntosh MC2200 Schematic or SM wanted
  123. 500W PA amplifier with Limiter
  124. LME49880 JFET Input Op-Amp
  125. Amp to drive 1ohm ribbon, using Dx
  126. Bedini 10/10 Class A
  127. Looking for used commercial(or other)integrated
  128. RF filtering
  129. Trench MOSFETS
  130. A "Patchwork" Type Concept Amp
  131. Dual Toroids in Close Proximity...An Issue?
  132. 2 amps, 1 set of speakers
  133. P3A Oscillation
  134. 100W Ultimate Fidelity Amplifier
  135. diy etch Superteddyreg and Powerreg?
  136. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  137. Pioneer A-77X Schem or SM needed
  138. Proton D940 Help
  139. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  140. Protect mode on Sony TA-N9000ES
  141. Cambridge audio A5 fried channel
  142. THD Noticable?
  143. Block negative DC
  144. popping sound marantz sr4001
  145. Which opamp to use?
  146. AKSA 100 schematic?
  147. 100W/8Ohm working design needed
  148. HELP!! 500 watts rms @ 8ohm circuit design
  149. QUAD 405 revisited (TL071 & vertical MOSFETs)
  150. Very low frequency oscillation in amp
  151. TL071 hand-made simulation using discretes
  152. S.A.E preamp + amp
  153. Can a toroidal transformer produce all this mess?
  154. Vintage reliability?
  155. how to upgrade amplifier for more power?
  156. Logarithmic Amplifier Design
  157. need advice, repairing NAD C372
  158. Help need for Electrocompaniet The 2 channel amplifier
  159. FOKKER, the competition nigthmare. name came from a Dutch man
  160. Another strange design
  161. Musical Fidelity Typhoon transformer was burnt
  162. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  163. Carver M-1.5t loud noise on one channel
  164. To improve the sound of Nakamichi PA-5 ?
  165. hk 460i crackles
  166. servie manual for old crown
  167. Tone control not working
  168. Alesis RA-100 - may need a new transistor
  169. Class A vs Class AB design
  170. Jvc audio amplifier ja-s10
  171. Simulation parameter of MJE182. Correct or wrong?
  172. SMR791 diode crossreference?
  173. BV Audio
  174. How could an amp lose half its power ?
  175. Sanken Darlingtons
  176. So how much power do you really need for domestic listening ?
  177. Krell KSA100S Modifications
  178. QUAD 405 revisited (AD844 & vertical MOSFETs)
  179. how old is yamaha's rx-v800?
  180. ar3a aleph-x
  181. Spice Simulation of Adcom GFA-555
  182. Question on Class H amplifiers
  183. sSchematic diagram of Unison Research Unico
  184. All for one - one for all
  185. Voltage Conversion on a Bryton amp (120V->240V)
  186. Pre amp for Power follower
  187. any amp designs that sound like a sansui
  188. Lang 20w Class A amplifier
  189. Any Carver experts out there (PXm900)?
  190. Accuphase clone
  191. best place and value for volume pot
  192. BJT output device substitution
  193. KrellClone KSA100-MKII Power Supply
  194. Kenwood KA4002 problem
  195. ideal amplifier power rating to match speakers
  196. NAD 160a Problems
  197. Anyone owns a NAD C300 or Service Manual
  198. Anyone owns a NAD C300 or Service Manual
  199. Carlsboro Powerline 800 Amplifier - Schematic Needed
  200. Beefing up the Blameless.
  201. help with europower ep-2500
  202. Lateral Mosfet Tests - Rauch DVT 250s Restoration
  203. P3A at >200 ma bias
  204. mc2105
  205. cyrus 1
  206. 1000W amplifier -- This is great schematic
  207. True Power Meter like Accuphase - schematic wanted
  208. Besides gainclone, any other choice?
  209. Where to Find OLD JFets? 2SK146, 2SJ73, 2SK147, 2SJ72?
  210. Switching PS for Audio Amps?
  211. Because old caps?
  212. To Visch or not to Visch?
  213. BJT Push pull amplifier SOA pizeo driver
  214. Need info to build audio amp
  215. Faulty Yamaha CA-800
  216. Voltage coefficient in feed back resistor
  217. any body have details of 450 watts TIP142& TIP147Transister amp
  218. Adcom J6 Substitute
  219. 46n15 250watt MOSFET in to220 package !
  220. Please Help To Identify This Transistor?
  221. TOA VP-1240B power amplifier
  222. Dunlap Clarke schematic as promised.
  223. dual opamp replacement options
  224. Amplifier sensitivity for RCA and XLR input
  225. Parasound DR-40 stuck in standby mode fix
  226. Amplifier design
  227. Odd LM3886 Application Question
  228. Class AB Soft Non-Switching
  229. Class AB, Class AB Non-Switching, Class AB Soft Non-Switching
  230. do mosfets just blow up
  231. Newcastle R-956 Power problems
  232. KRELL KSA100 voltage conversion
  233. amplifier clipping early
  234. Crate Taxi No Sound. Help !
  235. onkyo A-8200 popping fuses..
  236. 150W MOSFET Amplifier with IRFP250x2
  237. Jl audio 300/2 protection mode
  238. GFA-585 Repairs
  239. Amp to supply 2 ohm mono power
  240. Pioneer SX-6 Mute Problem
  241. blowning caps
  242. Cerwin-Vega HED180
  243. Denon PMA 250 transformer
  244. Ooops! Bought a three phase bridge by accident.
  245. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  246. Yamaha C-2a Preamp problem
  247. $40K Joke Amp?
  248. jfet SRPP cascode
  249. Creek 4040S3 Bias Voltage?
  250. B&K AVR507 dead...well, sort of.

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