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  1. Pioneer SX-1050 intermittent sound cut out
  2. Infinity BU-1 sub low volume after repair
  3. Hafler DH-500, Problems of thermal sensors..
  4. Benjamin AES paper in 1992, the I-V locus issue
  5. NEC and Renesus merged
  6. gk 800rb probs
  7. Diff(erent) input stages, simple is not better
  8. Luxman r-1035
  9. Cambridge A3i
  10. Found useful active filter tool
  11. tone control in feedback loop
  12. Power transitor question
  13. Mitsubishi DA-A10
  14. Nad 310 upgrade
  15. Counterpoint SA-100 Fix
  16. Solid State VS. Chip Amp
  17. Hafler DH-101 Volume Pot
  18. Left channel dead
  19. QUAD-405 modify of the comments
  20. Amp makes whistle sound after turn off
  21. Zca ....turbo
  22. Closing the loop
  23. Need help with spectral dmc 6 preamp
  24. How loud is 250uV white noise?
  25. PHONIC MAX 1600 Service Manual?
  26. Question About Pre-Amp Schematic
  27. Studio 350
  28. Which THD Components arises if different Ube Voltages by parallel Power BjT's
  29. sony ta-2000 preamp
  30. Musical Fidelity A1001
  31. Increasing Filter Capacitance in Subwoofer Amp
  32. Help, how to adjust trimer(potentiometer) on transistor amplifier
  33. Old amplifier smell
  34. Holton N-channel amplifier problem
  35. P3A Comparison table ( long .... )
  36. A trick for connecting Graphic EQ to Amp
  37. 450-1500watt from Ground Sound
  38. looking for upgrade NJW0281G
  39. Another no overall NFB amp
  40. "Emotiva" brand amps
  41. "Arching" on power swithch...
  42. Any Techs near Tampa to repair my Threshold amp?
  43. Can this scheme works like this?
  44. Tube/Mosfet 100W Hybrid Amplifier
  45. Dynaco ST-410 fan running way too fast. How to slow it down?
  46. Looking for Technics SE-A5 Service Manual
  47. Hafler DH-220 upgrade newb questions
  48. 50W mosfet amplifier IRF540/IRF9540
  49. Small mod, what is the effect?
  50. Symetrical schematics are alike plague in Brazil, do you like them?
  51. STK3062IV substitute
  52. Denon PMA-700AE
  53. Earth current leakage
  54. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  55. McIntosh MC2120/MC2200 bias adj. puzzle
  56. Trafo CT connection point
  57. Need Schematis for a Pioneer VSX-9700S
  58. another one to build an AV800 / AV1000
  59. High Voltage Direct Drive amplifier for Plasma loudspeaker
  60. Help!!!
  61. Problem with my Harman Kardon 930 receiver
  62. Kuroda TL071 60W FET Amp (1982)
  63. mfd = micro and not milli farads?
  64. dynaco pat 4 parts list, capacitor question
  65. What does this cap/resistor do in the input stage?
  66. Datasheets for 2SK356
  67. Naimclone PSU variants
  68. Arcam Alpha 3 Int. Amp. what caused this!
  69. Do I really need 2 transformers?
  70. i have 2 X quad 306's could i bridge/parallel them and use them as mono blocks?
  71. New Push Pull Buffer Approach for special Kind of THD - MOSFET & BjT - New for me
  72. heating of mosfets
  73. Hard wire as per schematic!
  74. Need schematic/service manual - Belles DMM pre
  75. Speaker delayed insertion, speaker protector, off set sensor
  76. Very hard to find - Brand Name: "power" - Power Amp APK/APX series schematics wanted
  77. Understanding Anthem Amp2 output circuit
  78. Technics SU-G50 mods
  79. Germanium and silicium transistor in darlington ro sziklai
  80. NAP-140 Clone Amp Kit on Ebay - regulated supply
  81. MOS Power Amp -My Design
  82. nad c315bee nosound output
  83. Centre tapped coil with in a coil - inductance?
  84. McIntosh MC2200 Schematic or SM wanted
  85. 500W PA amplifier with Limiter
  86. LME49880 JFET Input Op-Amp
  87. Amp to drive 1ohm ribbon, using Dx
  88. Bedini 10/10 Class A
  89. Looking for used commercial(or other)integrated
  90. RF filtering
  91. Trench MOSFETS
  92. A "Patchwork" Type Concept Amp
  93. Dual Toroids in Close Proximity...An Issue?
  94. 2 amps, 1 set of speakers
  95. P3A Oscillation
  96. 100W Ultimate Fidelity Amplifier
  97. diy etch Superteddyreg and Powerreg?
  98. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  99. Pioneer A-77X Schem or SM needed
  100. Proton D940 Help
  101. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  102. Protect mode on Sony TA-N9000ES
  103. Cambridge audio A5 fried channel
  104. THD Noticable?
  105. Block negative DC
  106. popping sound marantz sr4001
  107. Which opamp to use?
  108. AKSA 100 schematic?
  109. 100W/8Ohm working design needed
  110. HELP!! 500 watts rms @ 8ohm circuit design
  111. QUAD 405 revisited (TL071 & vertical MOSFETs)
  112. Very low frequency oscillation in amp
  113. TL071 hand-made simulation using discretes
  114. S.A.E preamp + amp
  115. Can a toroidal transformer produce all this mess?
  116. Vintage reliability?
  117. how to upgrade amplifier for more power?
  118. Logarithmic Amplifier Design
  119. need advice, repairing NAD C372
  120. Help need for Electrocompaniet The 2 channel amplifier
  121. FOKKER, the competition nigthmare. name came from a Dutch man
  122. Another strange design
  123. Musical Fidelity Typhoon transformer was burnt
  124. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  125. Carver M-1.5t loud noise on one channel
  126. To improve the sound of Nakamichi PA-5 ?
  127. hk 460i crackles
  128. servie manual for old crown
  129. Tone control not working
  130. Alesis RA-100 - may need a new transistor
  131. Class A vs Class AB design
  132. Jvc audio amplifier ja-s10
  133. Simulation parameter of MJE182. Correct or wrong?
  134. SMR791 diode crossreference?
  135. BV Audio
  136. How could an amp lose half its power ?
  137. Sanken Darlingtons
  138. So how much power do you really need for domestic listening ?
  139. Krell KSA100S Modifications
  140. QUAD 405 revisited (AD844 & vertical MOSFETs)
  141. how old is yamaha's rx-v800?
  142. ar3a aleph-x
  143. Spice Simulation of Adcom GFA-555
  144. Question on Class H amplifiers
  145. sSchematic diagram of Unison Research Unico
  146. All for one - one for all
  147. Voltage Conversion on a Bryton amp (120V->240V)
  148. Pre amp for Power follower
  149. any amp designs that sound like a sansui
  150. Lang 20w Class A amplifier
  151. Any Carver experts out there (PXm900)?
  152. Accuphase clone
  153. best place and value for volume pot
  154. BJT output device substitution
  155. KrellClone KSA100-MKII Power Supply
  156. Kenwood KA4002 problem
  157. ideal amplifier power rating to match speakers
  158. NAD 160a Problems
  159. Anyone owns a NAD C300 or Service Manual
  160. Anyone owns a NAD C300 or Service Manual
  161. Carlsboro Powerline 800 Amplifier - Schematic Needed
  162. Beefing up the Blameless.
  163. help with europower ep-2500
  164. Lateral Mosfet Tests - Rauch DVT 250s Restoration
  165. P3A at >200 ma bias
  166. mc2105
  167. cyrus 1
  168. 1000W amplifier -- This is great schematic
  169. True Power Meter like Accuphase - schematic wanted
  170. Besides gainclone, any other choice?
  171. Where to Find OLD JFets? 2SK146, 2SJ73, 2SK147, 2SJ72?
  172. Switching PS for Audio Amps?
  173. Because old caps?
  174. To Visch or not to Visch?
  175. BJT Push pull amplifier SOA pizeo driver
  176. Need info to build audio amp
  177. Faulty Yamaha CA-800
  178. Voltage coefficient in feed back resistor
  179. any body have details of 450 watts TIP142& TIP147Transister amp
  180. Adcom J6 Substitute
  181. 46n15 250watt MOSFET in to220 package !
  182. Please Help To Identify This Transistor?
  183. TOA VP-1240B power amplifier
  184. Dunlap Clarke schematic as promised.
  185. dual opamp replacement options
  186. Amplifier sensitivity for RCA and XLR input
  187. Parasound DR-40 stuck in standby mode fix
  188. Amplifier design
  189. Odd LM3886 Application Question
  190. Class AB Soft Non-Switching
  191. Class AB, Class AB Non-Switching, Class AB Soft Non-Switching
  192. do mosfets just blow up
  193. Newcastle R-956 Power problems
  194. KRELL KSA100 voltage conversion
  195. amplifier clipping early
  196. Crate Taxi No Sound. Help !
  197. onkyo A-8200 popping fuses..
  198. 150W MOSFET Amplifier with IRFP250x2
  199. Jl audio 300/2 protection mode
  200. GFA-585 Repairs
  201. Amp to supply 2 ohm mono power
  202. Pioneer SX-6 Mute Problem
  203. blowning caps
  204. Cerwin-Vega HED180
  205. Denon PMA 250 transformer
  206. Ooops! Bought a three phase bridge by accident.
  207. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  208. Yamaha C-2a Preamp problem
  209. $40K Joke Amp?
  210. jfet SRPP cascode
  211. Creek 4040S3 Bias Voltage?
  212. B&K AVR507 dead...well, sort of.
  213. mcintosh amplifier parts
  214. Top quality Relais Overview for "Switch On" of large Toroidal Transformers
  215. what rate of transformer i should use?
  216. Hiraga super
  217. what mean by audio power amplifier 10watt output?
  218. alphasonik pma1200dai have this amp i just got.i haven't worked on one of these doesn
  219. need print for comtec 210 ?
  220. My First SS Amp (P101) - Transformer Advice Needed
  221. jazz-amplifier
  222. Which reservoir caps ?
  223. Phase Linear 700 Series Two recapping
  224. Different between push-pull and quasi-comp?
  225. crown com tech 210 problem help
  226. Subs for 3sk45 & 3sk59? for Marantz FM front end
  227. Need help with possible receiver repair
  228. Update Musical Fidelity A1
  229. Q: removing Servo in amp
  230. Power supply capacitor replacement
  231. C audio RA3000 inProtection
  232. Krell KAV-250A - Issues and Amp Testing
  233. In dire need of help with a "squealing" amp.
  234. Current Feedback IC input in a power amp
  235. Adcom pop noise, need help on a fix.
  236. Headphone amp with mixed-in telephone audio
  237. Highly recommended German Amplifier Schematic !
  238. active sub input board help
  239. Sziklai power amplifier
  240. Need Help fixing Nikko Alpha 230
  241. luxman schematic, and advice needed
  242. Crate GX80 Channel switching
  243. Amplifier database
  244. What voltages and currents are present on amplifier outputs?
  245. capability unknown-
  246. Yamaha M-80 amp mods/maintenance
  247. technics SU Z45
  248. Pioneer amp project
  249. Help Set-up Kenwood KAC-1020 Power Amp
  250. Parasound DR-40

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