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  1. Small mod, what is the effect?
  2. Symetrical schematics are alike plague in Brazil, do you like them?
  3. STK3062IV substitute
  4. Denon PMA-700AE
  5. Earth current leakage
  6. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  7. McIntosh MC2120/MC2200 bias adj. puzzle
  8. Trafo CT connection point
  9. Need Schematis for a Pioneer VSX-9700S
  10. another one to build an AV800 / AV1000
  11. High Voltage Direct Drive amplifier for Plasma loudspeaker
  12. Help!!!
  13. Problem with my Harman Kardon 930 receiver
  14. Kuroda TL071 60W FET Amp (1982)
  15. mfd = micro and not milli farads?
  16. dynaco pat 4 parts list, capacitor question
  17. What does this cap/resistor do in the input stage?
  18. Datasheets for 2SK356
  19. Naimclone PSU variants
  20. Arcam Alpha 3 Int. Amp. what caused this!
  21. Do I really need 2 transformers?
  22. i have 2 X quad 306's could i bridge/parallel them and use them as mono blocks?
  23. New Push Pull Buffer Approach for special Kind of THD - MOSFET & BjT - New for me
  24. Peavey transistors
  25. heating of mosfets
  26. Hard wire as per schematic!
  27. Need schematic/service manual - Belles DMM pre
  28. Impedance matching of coils into preamps (guitar pickups)
  29. Speaker delayed insertion, speaker protector, off set sensor
  30. Very hard to find - Brand Name: "power" - Power Amp APK/APX series schematics wanted
  31. Understanding Anthem Amp2 output circuit
  32. Technics SU-G50 mods
  33. Germanium and silicium transistor in darlington ro sziklai
  34. NAP-140 Clone Amp Kit on Ebay - regulated supply
  35. MOS Power Amp -My Design
  36. nad c315bee nosound output
  37. Centre tapped coil with in a coil - inductance?
  38. McIntosh MC2200 Schematic or SM wanted
  39. 500W PA amplifier with Limiter
  40. LME49880 JFET Input Op-Amp
  41. Amp to drive 1ohm ribbon, using Dx
  42. Bedini 10/10 Class A
  43. Looking for used commercial(or other)integrated
  44. RF filtering
  45. Trench MOSFETS
  46. A "Patchwork" Type Concept Amp
  47. Dual Toroids in Close Proximity...An Issue?
  48. 2 amps, 1 set of speakers
  49. P3A Oscillation
  50. 100W Ultimate Fidelity Amplifier
  51. diy etch Superteddyreg and Powerreg?
  52. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  53. Pioneer A-77X Schem or SM needed
  54. Proton D940 Help
  55. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  56. Protect mode on Sony TA-N9000ES
  57. Cambridge audio A5 fried channel
  58. THD Noticable?
  59. Block negative DC
  60. popping sound marantz sr4001
  61. Which opamp to use?
  62. AKSA 100 schematic?
  63. 100W/8Ohm working design needed
  64. HELP!! 500 watts rms @ 8ohm circuit design
  65. Behringer Europower EP1500
  66. QUAD 405 revisited (TL071 & vertical MOSFETs)
  67. Very low frequency oscillation in amp
  68. TL071 hand-made simulation using discretes
  69. S.A.E preamp + amp
  70. Can a toroidal transformer produce all this mess?
  71. Vintage reliability?
  72. how to upgrade amplifier for more power?
  73. Logarithmic Amplifier Design
  74. need advice, repairing NAD C372
  75. Help need for Electrocompaniet The 2 channel amplifier
  76. FOKKER, the competition nigthmare. name came from a Dutch man
  77. Another strange design
  78. Musical Fidelity Typhoon transformer was burnt
  79. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  80. Carver M-1.5t loud noise on one channel
  81. To improve the sound of Nakamichi PA-5 ?
  82. hk 460i crackles
  83. servie manual for old crown
  84. Tone control not working
  85. Alesis RA-100 - may need a new transistor
  86. Class A vs Class AB design
  87. Jvc audio amplifier ja-s10
  88. Simulation parameter of MJE182. Correct or wrong?
  89. SMR791 diode crossreference?
  90. BV Audio
  91. How could an amp lose half its power ?
  92. Sanken Darlingtons
  93. So how much power do you really need for domestic listening ?
  94. Krell KSA100S Modifications
  95. QUAD 405 revisited (AD844 & vertical MOSFETs)
  96. how old is yamaha's rx-v800?
  97. ar3a aleph-x
  98. Spice Simulation of Adcom GFA-555
  99. Question on Class H amplifiers
  100. sSchematic diagram of Unison Research Unico
  101. All for one - one for all
  102. Voltage Conversion on a Bryton amp (120V->240V)
  103. Pre amp for Power follower
  104. any amp designs that sound like a sansui
  105. Lang 20w Class A amplifier
  106. Any Carver experts out there (PXm900)?
  107. Accuphase clone
  108. best place and value for volume pot
  109. BJT output device substitution
  110. KrellClone KSA100-MKII Power Supply
  111. Kenwood KA4002 problem
  112. ideal amplifier power rating to match speakers
  113. NAD 160a Problems
  114. Anyone owns a NAD C300 or Service Manual
  115. Anyone owns a NAD C300 or Service Manual
  116. Carlsboro Powerline 800 Amplifier - Schematic Needed
  117. Beefing up the Blameless.
  118. help with europower ep-2500
  119. Lateral Mosfet Tests - Rauch DVT 250s Restoration
  120. P3A at >200 ma bias
  121. mc2105
  122. cyrus 1
  123. 1000W amplifier -- This is great schematic
  124. True Power Meter like Accuphase - schematic wanted
  125. input in guitar combo
  126. Besides gainclone, any other choice?
  127. Where to Find OLD JFets? 2SK146, 2SJ73, 2SK147, 2SJ72?
  128. Switching PS for Audio Amps?
  129. Because old caps?
  130. To Visch or not to Visch?
  131. BJT Push pull amplifier SOA pizeo driver
  132. Need info to build audio amp
  133. Faulty Yamaha CA-800
  134. Voltage coefficient in feed back resistor
  135. any body have details of 450 watts TIP142& TIP147Transister amp
  136. Adcom J6 Substitute
  137. 46n15 250watt MOSFET in to220 package !
  138. Please Help To Identify This Transistor?
  139. TOA VP-1240B power amplifier
  140. Dunlap Clarke schematic as promised.
  141. dual opamp replacement options
  142. Amplifier sensitivity for RCA and XLR input
  143. Parasound DR-40 stuck in standby mode fix
  144. Amplifier design
  145. Odd LM3886 Application Question
  146. Class AB Soft Non-Switching
  147. Class AB, Class AB Non-Switching, Class AB Soft Non-Switching
  148. do mosfets just blow up
  149. Newcastle R-956 Power problems
  150. KRELL KSA100 voltage conversion
  151. Marshall AVT150H Valvestate 2000 Power Amp Problem
  152. amplifier clipping early
  153. Crate Taxi No Sound. Help !
  154. onkyo A-8200 popping fuses..
  155. 150W MOSFET Amplifier with IRFP250x2
  156. Jl audio 300/2 protection mode
  157. GFA-585 Repairs
  158. Amp to supply 2 ohm mono power
  159. Pioneer SX-6 Mute Problem
  160. blowning caps
  161. Cerwin-Vega HED180
  162. Denon PMA 250 transformer
  163. Ooops! Bought a three phase bridge by accident.
  164. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  165. Yamaha C-2a Preamp problem
  166. $40K Joke Amp?
  167. Crate guitar amp buzzing
  168. jfet SRPP cascode
  169. Creek 4040S3 Bias Voltage?
  170. B&K AVR507 dead...well, sort of.
  171. mcintosh amplifier parts
  172. Top quality Relais Overview for "Switch On" of large Toroidal Transformers
  173. what rate of transformer i should use?
  174. Hiraga super
  175. what mean by audio power amplifier 10watt output?
  176. alphasonik pma1200dai have this amp i just got.i haven't worked on one of these doesn
  177. need print for comtec 210 ?
  178. My First SS Amp (P101) - Transformer Advice Needed
  179. jazz-amplifier
  180. Which reservoir caps ?
  181. Phase Linear 700 Series Two recapping
  182. Different between push-pull and quasi-comp?
  183. crown com tech 210 problem help
  184. Subs for 3sk45 & 3sk59? for Marantz FM front end
  185. Need help with possible receiver repair
  186. Update Musical Fidelity A1
  187. Q: removing Servo in amp
  188. Power supply capacitor replacement
  189. C audio RA3000 inProtection
  190. Krell KAV-250A - Issues and Amp Testing
  191. In dire need of help with a "squealing" amp.
  192. Current Feedback IC input in a power amp
  193. Adcom pop noise, need help on a fix.
  194. Headphone amp with mixed-in telephone audio
  195. Highly recommended German Amplifier Schematic !
  196. active sub input board help
  197. Sziklai power amplifier
  198. Need Help fixing Nikko Alpha 230
  199. luxman schematic, and advice needed
  200. Crate GX80 Channel switching
  201. Amplifier database
  202. What voltages and currents are present on amplifier outputs?
  203. capability unknown-
  204. Yamaha M-80 amp mods/maintenance
  205. technics SU Z45
  206. Pioneer amp project
  207. Help Set-up Kenwood KAC-1020 Power Amp
  208. Parasound DR-40
  209. Hitach lateral MOSFETs - back in March 1978
  210. Class B ReVishited
  211. Help with Cambridge A3i
  212. help setting up idle current
  213. do mosfets suffer from magnetic fields
  214. Looking to replace 6800uF 50V filter caps
  215. MOSFET simply blew up ?
  216. Ltp ...protection ????
  217. Schematic
  218. Sescom MI-14 as SE to XLR?
  219. Caps for Carver M1.0T
  220. Marantz PM94 Please Help
  221. PSL amplifier schematic
  222. Siliconix & Siemens NMOS amplifiers
  223. Recap Krell KSA200S
  224. Amplifier modules for active speakers
  225. Heat Kills. Right?
  226. Interesting new devices
  227. Monoblock design - left and right bank of output devices
  228. Need help with narrow frequency amp.
  229. Delay time through power amp?
  230. 2sc1384 Swap-out
  231. Yamaha R-500 Receiver
  232. Ultimate space age preamp
  233. New Class A, Super-A, Non-Switching : need a revival ?
  234. Schematic for Nady SPA1400
  235. chipamps good for quality sound?
  236. Check for oscillating amplifier
  237. Carlsbro DX 12-2 Mixer
  238. Distortion with "real" loads
  239. Trying to fix HK930
  240. Evens C-500 amplifier ....opinions?
  241. Fun Project Suggestion for a busted NAD2100?
  242. Dayton Wright Power Amplifier XEC-1000 - schematic wanted
  243. Creek A42 Stereo Power Amplfier
  244. Amplifier motherboard
  245. Collection of Class B topologies <100mA Idle and Sound closest by Class A
  246. amp for everybody
  247. Renesas Hitachi 2SK1058 & 2SJ162 Lateral MOSFET
  248. Does anyone know the manufacturer and origins of this transistor?
  249. Pease opines on the '797 "part"
  250. Just got a Marantz 2200

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