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  1. MOS Power Amp -My Design
  2. nad c315bee nosound output
  3. Centre tapped coil with in a coil - inductance?
  4. McIntosh MC2200 Schematic or SM wanted
  5. 500W PA amplifier with Limiter
  6. LME49880 JFET Input Op-Amp
  7. Amp to drive 1ohm ribbon, using Dx
  8. Bedini 10/10 Class A
  9. Looking for used commercial(or other)integrated
  10. RF filtering
  11. Trench MOSFETS
  12. A "Patchwork" Type Concept Amp
  13. Dual Toroids in Close Proximity...An Issue?
  14. 2 amps, 1 set of speakers
  15. P3A Oscillation
  16. 100W Ultimate Fidelity Amplifier
  17. diy etch Superteddyreg and Powerreg?
  18. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  19. Pioneer A-77X Schem or SM needed
  20. Proton D940 Help
  21. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  22. Protect mode on Sony TA-N9000ES
  23. Cambridge audio A5 fried channel
  24. THD Noticable?
  25. Block negative DC
  26. popping sound marantz sr4001
  27. Which opamp to use?
  28. AKSA 100 schematic?
  29. 100W/8Ohm working design needed
  30. HELP!! 500 watts rms @ 8ohm circuit design
  31. QUAD 405 revisited (TL071 & vertical MOSFETs)
  32. Very low frequency oscillation in amp
  33. TL071 hand-made simulation using discretes
  34. S.A.E preamp + amp
  35. Can a toroidal transformer produce all this mess?
  36. Vintage reliability?
  37. how to upgrade amplifier for more power?
  38. Logarithmic Amplifier Design
  39. need advice, repairing NAD C372
  40. Help need for Electrocompaniet The 2 channel amplifier
  41. FOKKER, the competition nigthmare. name came from a Dutch man
  42. Another strange design
  43. Musical Fidelity Typhoon transformer was burnt
  44. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  45. Carver M-1.5t loud noise on one channel
  46. To improve the sound of Nakamichi PA-5 ?
  47. hk 460i crackles
  48. servie manual for old crown
  49. Tone control not working
  50. Alesis RA-100 - may need a new transistor
  51. Class A vs Class AB design
  52. Jvc audio amplifier ja-s10
  53. Simulation parameter of MJE182. Correct or wrong?
  54. SMR791 diode crossreference?
  55. BV Audio
  56. How could an amp lose half its power ?
  57. Sanken Darlingtons
  58. So how much power do you really need for domestic listening ?
  59. Krell KSA100S Modifications
  60. QUAD 405 revisited (AD844 & vertical MOSFETs)
  61. how old is yamaha's rx-v800?
  62. ar3a aleph-x
  63. Spice Simulation of Adcom GFA-555
  64. Question on Class H amplifiers
  65. sSchematic diagram of Unison Research Unico
  66. All for one - one for all
  67. Voltage Conversion on a Bryton amp (120V->240V)
  68. Pre amp for Power follower
  69. any amp designs that sound like a sansui
  70. Lang 20w Class A amplifier
  71. Any Carver experts out there (PXm900)?
  72. Accuphase clone
  73. best place and value for volume pot
  74. BJT output device substitution
  75. KrellClone KSA100-MKII Power Supply
  76. Kenwood KA4002 problem
  77. ideal amplifier power rating to match speakers
  78. NAD 160a Problems
  79. Anyone owns a NAD C300 or Service Manual
  80. Anyone owns a NAD C300 or Service Manual
  81. Carlsboro Powerline 800 Amplifier - Schematic Needed
  82. Beefing up the Blameless.
  83. help with europower ep-2500
  84. Lateral Mosfet Tests - Rauch DVT 250s Restoration
  85. P3A at >200 ma bias
  86. mc2105
  87. cyrus 1
  88. 1000W amplifier -- This is great schematic
  89. True Power Meter like Accuphase - schematic wanted
  90. Besides gainclone, any other choice?
  91. Where to Find OLD JFets? 2SK146, 2SJ73, 2SK147, 2SJ72?
  92. Switching PS for Audio Amps?
  93. Because old caps?
  94. To Visch or not to Visch?
  95. BJT Push pull amplifier SOA pizeo driver
  96. Need info to build audio amp
  97. Faulty Yamaha CA-800
  98. Voltage coefficient in feed back resistor
  99. any body have details of 450 watts TIP142& TIP147Transister amp
  100. Adcom J6 Substitute
  101. 46n15 250watt MOSFET in to220 package !
  102. Please Help To Identify This Transistor?
  103. TOA VP-1240B power amplifier
  104. Dunlap Clarke schematic as promised.
  105. dual opamp replacement options
  106. Amplifier sensitivity for RCA and XLR input
  107. Parasound DR-40 stuck in standby mode fix
  108. Amplifier design
  109. Odd LM3886 Application Question
  110. Class AB Soft Non-Switching
  111. Class AB, Class AB Non-Switching, Class AB Soft Non-Switching
  112. do mosfets just blow up
  113. Newcastle R-956 Power problems
  114. KRELL KSA100 voltage conversion
  115. amplifier clipping early
  116. Crate Taxi No Sound. Help !
  117. onkyo A-8200 popping fuses..
  118. 150W MOSFET Amplifier with IRFP250x2
  119. Jl audio 300/2 protection mode
  120. GFA-585 Repairs
  121. Amp to supply 2 ohm mono power
  122. Pioneer SX-6 Mute Problem
  123. blowning caps
  124. Cerwin-Vega HED180
  125. Denon PMA 250 transformer
  126. Ooops! Bought a three phase bridge by accident.
  127. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  128. Yamaha C-2a Preamp problem
  129. $40K Joke Amp?
  130. jfet SRPP cascode
  131. Creek 4040S3 Bias Voltage?
  132. B&K AVR507 dead...well, sort of.
  133. mcintosh amplifier parts
  134. Top quality Relais Overview for "Switch On" of large Toroidal Transformers
  135. what rate of transformer i should use?
  136. Hiraga super
  137. what mean by audio power amplifier 10watt output?
  138. alphasonik pma1200dai have this amp i just got.i haven't worked on one of these doesn
  139. need print for comtec 210 ?
  140. My First SS Amp (P101) - Transformer Advice Needed
  141. jazz-amplifier
  142. Which reservoir caps ?
  143. Phase Linear 700 Series Two recapping
  144. Different between push-pull and quasi-comp?
  145. crown com tech 210 problem help
  146. Subs for 3sk45 & 3sk59? for Marantz FM front end
  147. Need help with possible receiver repair
  148. Update Musical Fidelity A1
  149. Q: removing Servo in amp
  150. Power supply capacitor replacement
  151. C audio RA3000 inProtection
  152. Krell KAV-250A - Issues and Amp Testing
  153. In dire need of help with a "squealing" amp.
  154. Current Feedback IC input in a power amp
  155. Adcom pop noise, need help on a fix.
  156. Headphone amp with mixed-in telephone audio
  157. Highly recommended German Amplifier Schematic !
  158. active sub input board help
  159. Sziklai power amplifier
  160. Need Help fixing Nikko Alpha 230
  161. luxman schematic, and advice needed
  162. Crate GX80 Channel switching
  163. Amplifier database
  164. What voltages and currents are present on amplifier outputs?
  165. capability unknown-
  166. Yamaha M-80 amp mods/maintenance
  167. technics SU Z45
  168. Pioneer amp project
  169. Help Set-up Kenwood KAC-1020 Power Amp
  170. Parasound DR-40
  171. Hitach lateral MOSFETs - back in March 1978
  172. Class B ReVishited
  173. Help with Cambridge A3i
  174. help setting up idle current
  175. do mosfets suffer from magnetic fields
  176. Looking to replace 6800uF 50V filter caps
  177. MOSFET simply blew up ?
  178. Ltp ...protection ????
  179. Schematic
  180. Sescom MI-14 as SE to XLR?
  181. Caps for Carver M1.0T
  182. Marantz PM94 Please Help
  183. PSL amplifier schematic
  184. Siliconix & Siemens NMOS amplifiers
  185. Recap Krell KSA200S
  186. Amplifier modules for active speakers
  187. Heat Kills. Right?
  188. Interesting new devices
  189. Monoblock design - left and right bank of output devices
  190. Need help with narrow frequency amp.
  191. Delay time through power amp?
  192. 2sc1384 Swap-out
  193. Yamaha R-500 Receiver
  194. Ultimate space age preamp
  195. New Class A, Super-A, Non-Switching : need a revival ?
  196. Schematic for Nady SPA1400
  197. chipamps good for quality sound?
  198. Check for oscillating amplifier
  199. Carlsbro DX 12-2 Mixer
  200. Distortion with "real" loads
  201. Trying to fix HK930
  202. Evens C-500 amplifier ....opinions?
  203. Fun Project Suggestion for a busted NAD2100?
  204. Dayton Wright Power Amplifier XEC-1000 - schematic wanted
  205. Creek A42 Stereo Power Amplfier
  206. Amplifier motherboard
  207. Collection of Class B topologies <100mA Idle and Sound closest by Class A
  208. amp for everybody
  209. Renesas Hitachi 2SK1058 & 2SJ162 Lateral MOSFET
  210. Does anyone know the manufacturer and origins of this transistor?
  211. Pease opines on the '797 "part"
  212. Just got a Marantz 2200
  213. build amplifier F1 of Nelson Pass
  214. 900W H-class PA Amp with Limiter
  215. Krell KSA200S Bias
  216. No feedback amp
  217. Folded Cascode in the Making
  218. Basic6 Amp from 41hz audio- volume control?
  219. AmpsLab HX200amp
  220. Are there Sugden (Sugdenaudio) Single ended power stages? Schematic wanted
  221. Amplifiers.... inductive or resistive load?
  222. How to identify a quasi-complementary amplifier?
  223. Tone control kit?
  224. Adcom 545 Schematics needed
  225. OPA547F Waveform Generator
  226. Tone control
  227. Help me id this amp
  228. Radio Amplification
  229. Need help with Rockford Fosgate 801s
  230. My idea di MonoBlock esoteric
  231. VAS with Miller compensation zero
  232. Will Donate $30 to Forum for Help Repairing GAS Gandson Amp
  233. Fast Rectifiers for Power Supplies
  234. Advice needed on RoHS regulations
  235. Why you're clock is wrong
  236. replacement for mje15003&4
  237. ARCAM A75 help
  238. Diodes from colector to emitter in power output transistor
  239. TIP3055/2N3055 based power amps
  240. Key matrix circuit ... Help
  241. class A to Hybrid
  242. JBL Powered SubWoofer - Schematic Needed
  243. Diffl Input BJT Matched Pair sub A979?
  244. Your Amp Light Bulb Current Testing Rig??
  245. P3A strange problem (thumb when applying input signal)
  246. DC Servo MOSFET Amplifier
  247. Double transistors in the VAS Why?
  248. what schematic do you need?
  249. Just got me a realistic STA 2080
  250. NAD 319 Crackling?

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