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  1. Holton N-channel amplifier problem
  2. P3A Comparison table ( long .... )
  3. A trick for connecting Graphic EQ to Amp
  4. 450-1500watt from Ground Sound
  5. looking for upgrade NJW0281G
  6. Another no overall NFB amp
  7. "Emotiva" brand amps
  8. "Arching" on power swithch...
  9. Any Techs near Tampa to repair my Threshold amp?
  10. Can this scheme works like this?
  11. Tube/Mosfet 100W Hybrid Amplifier
  12. Dynaco ST-410 fan running way too fast. How to slow it down?
  13. Looking for Technics SE-A5 Service Manual
  14. Hafler DH-220 upgrade newb questions
  15. 50W mosfet amplifier IRF540/IRF9540
  16. bass amp troubleshooting (behringer BX300)
  17. Small mod, what is the effect?
  18. Symetrical schematics are alike plague in Brazil, do you like them?
  19. STK3062IV substitute
  20. Denon PMA-700AE
  21. Earth current leakage
  22. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  23. McIntosh MC2120/MC2200 bias adj. puzzle
  24. Trafo CT connection point
  25. Need Schematis for a Pioneer VSX-9700S
  26. another one to build an AV800 / AV1000
  27. High Voltage Direct Drive amplifier for Plasma loudspeaker
  28. Help!!!
  29. Problem with my Harman Kardon 930 receiver
  30. Kuroda TL071 60W FET Amp (1982)
  31. mfd = micro and not milli farads?
  32. dynaco pat 4 parts list, capacitor question
  33. What does this cap/resistor do in the input stage?
  34. Datasheets for 2SK356
  35. Naimclone PSU variants
  36. Arcam Alpha 3 Int. Amp. what caused this!
  37. Do I really need 2 transformers?
  38. i have 2 X quad 306's could i bridge/parallel them and use them as mono blocks?
  39. New Push Pull Buffer Approach for special Kind of THD - MOSFET & BjT - New for me
  40. Peavey transistors
  41. heating of mosfets
  42. Hard wire as per schematic!
  43. Need schematic/service manual - Belles DMM pre
  44. Impedance matching of coils into preamps (guitar pickups)
  45. Speaker delayed insertion, speaker protector, off set sensor
  46. Very hard to find - Brand Name: "power" - Power Amp APK/APX series schematics wanted
  47. Understanding Anthem Amp2 output circuit
  48. Technics SU-G50 mods
  49. Germanium and silicium transistor in darlington ro sziklai
  50. NAP-140 Clone Amp Kit on Ebay - regulated supply
  51. MOS Power Amp -My Design
  52. nad c315bee nosound output
  53. Centre tapped coil with in a coil - inductance?
  54. McIntosh MC2200 Schematic or SM wanted
  55. 500W PA amplifier with Limiter
  56. LME49880 JFET Input Op-Amp
  57. Amp to drive 1ohm ribbon, using Dx
  58. Bedini 10/10 Class A
  59. Looking for used commercial(or other)integrated
  60. RF filtering
  61. Trench MOSFETS
  62. A "Patchwork" Type Concept Amp
  63. Dual Toroids in Close Proximity...An Issue?
  64. 2 amps, 1 set of speakers
  65. P3A Oscillation
  66. 100W Ultimate Fidelity Amplifier
  67. diy etch Superteddyreg and Powerreg?
  68. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  69. Pioneer A-77X Schem or SM needed
  70. Proton D940 Help
  71. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  72. Protect mode on Sony TA-N9000ES
  73. Cambridge audio A5 fried channel
  74. THD Noticable?
  75. Block negative DC
  76. popping sound marantz sr4001
  77. Which opamp to use?
  78. AKSA 100 schematic?
  79. 100W/8Ohm working design needed
  80. HELP!! 500 watts rms @ 8ohm circuit design
  81. Behringer Europower EP1500
  82. QUAD 405 revisited (TL071 & vertical MOSFETs)
  83. Very low frequency oscillation in amp
  84. TL071 hand-made simulation using discretes
  85. S.A.E preamp + amp
  86. Can a toroidal transformer produce all this mess?
  87. Vintage reliability?
  88. how to upgrade amplifier for more power?
  89. Logarithmic Amplifier Design
  90. need advice, repairing NAD C372
  91. Help need for Electrocompaniet The 2 channel amplifier
  92. FOKKER, the competition nigthmare. name came from a Dutch man
  93. Another strange design
  94. Musical Fidelity Typhoon transformer was burnt
  95. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  96. Carver M-1.5t loud noise on one channel
  97. To improve the sound of Nakamichi PA-5 ?
  98. hk 460i crackles
  99. servie manual for old crown
  100. Tone control not working
  101. Alesis RA-100 - may need a new transistor
  102. Class A vs Class AB design
  103. Jvc audio amplifier ja-s10
  104. Simulation parameter of MJE182. Correct or wrong?
  105. SMR791 diode crossreference?
  106. BV Audio
  107. How could an amp lose half its power ?
  108. Sanken Darlingtons
  109. So how much power do you really need for domestic listening ?
  110. Krell KSA100S Modifications
  111. QUAD 405 revisited (AD844 & vertical MOSFETs)
  112. how old is yamaha's rx-v800?
  113. ar3a aleph-x
  114. Spice Simulation of Adcom GFA-555
  115. Question on Class H amplifiers
  116. sSchematic diagram of Unison Research Unico
  117. All for one - one for all
  118. Voltage Conversion on a Bryton amp (120V->240V)
  119. Pre amp for Power follower
  120. any amp designs that sound like a sansui
  121. Lang 20w Class A amplifier
  122. Any Carver experts out there (PXm900)?
  123. Accuphase clone
  124. best place and value for volume pot
  125. BJT output device substitution
  126. KrellClone KSA100-MKII Power Supply
  127. Kenwood KA4002 problem
  128. ideal amplifier power rating to match speakers
  129. NAD 160a Problems
  130. Anyone owns a NAD C300 or Service Manual
  131. Anyone owns a NAD C300 or Service Manual
  132. Carlsboro Powerline 800 Amplifier - Schematic Needed
  133. Beefing up the Blameless.
  134. help with europower ep-2500
  135. Lateral Mosfet Tests - Rauch DVT 250s Restoration
  136. P3A at >200 ma bias
  137. mc2105
  138. cyrus 1
  139. 1000W amplifier -- This is great schematic
  140. True Power Meter like Accuphase - schematic wanted
  141. input in guitar combo
  142. Besides gainclone, any other choice?
  143. Where to Find OLD JFets? 2SK146, 2SJ73, 2SK147, 2SJ72?
  144. Switching PS for Audio Amps?
  145. Because old caps?
  146. To Visch or not to Visch?
  147. BJT Push pull amplifier SOA pizeo driver
  148. Need info to build audio amp
  149. Faulty Yamaha CA-800
  150. Voltage coefficient in feed back resistor
  151. any body have details of 450 watts TIP142& TIP147Transister amp
  152. Adcom J6 Substitute
  153. 46n15 250watt MOSFET in to220 package !
  154. Please Help To Identify This Transistor?
  155. TOA VP-1240B power amplifier
  156. Dunlap Clarke schematic as promised.
  157. dual opamp replacement options
  158. Amplifier sensitivity for RCA and XLR input
  159. Parasound DR-40 stuck in standby mode fix
  160. Amplifier design
  161. Odd LM3886 Application Question
  162. Class AB Soft Non-Switching
  163. Class AB, Class AB Non-Switching, Class AB Soft Non-Switching
  164. do mosfets just blow up
  165. Newcastle R-956 Power problems
  166. KRELL KSA100 voltage conversion
  167. Marshall AVT150H Valvestate 2000 Power Amp Problem
  168. amplifier clipping early
  169. Crate Taxi No Sound. Help !
  170. onkyo A-8200 popping fuses..
  171. 150W MOSFET Amplifier with IRFP250x2
  172. Jl audio 300/2 protection mode
  173. GFA-585 Repairs
  174. Amp to supply 2 ohm mono power
  175. Pioneer SX-6 Mute Problem
  176. blowning caps
  177. Cerwin-Vega HED180
  178. Denon PMA 250 transformer
  179. Ooops! Bought a three phase bridge by accident.
  180. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  181. Yamaha C-2a Preamp problem
  182. $40K Joke Amp?
  183. Crate guitar amp buzzing
  184. jfet SRPP cascode
  185. Creek 4040S3 Bias Voltage?
  186. B&K AVR507 dead...well, sort of.
  187. mcintosh amplifier parts
  188. Top quality Relais Overview for "Switch On" of large Toroidal Transformers
  189. what rate of transformer i should use?
  190. Hiraga super
  191. what mean by audio power amplifier 10watt output?
  192. alphasonik pma1200dai have this amp i just got.i haven't worked on one of these doesn
  193. need print for comtec 210 ?
  194. My First SS Amp (P101) - Transformer Advice Needed
  195. jazz-amplifier
  196. Which reservoir caps ?
  197. Phase Linear 700 Series Two recapping
  198. Different between push-pull and quasi-comp?
  199. crown com tech 210 problem help
  200. Subs for 3sk45 & 3sk59? for Marantz FM front end
  201. Need help with possible receiver repair
  202. Update Musical Fidelity A1
  203. Q: removing Servo in amp
  204. Power supply capacitor replacement
  205. C audio RA3000 inProtection
  206. Krell KAV-250A - Issues and Amp Testing
  207. In dire need of help with a "squealing" amp.
  208. Current Feedback IC input in a power amp
  209. Adcom pop noise, need help on a fix.
  210. Headphone amp with mixed-in telephone audio
  211. Highly recommended German Amplifier Schematic !
  212. active sub input board help
  213. Sziklai power amplifier
  214. Need Help fixing Nikko Alpha 230
  215. luxman schematic, and advice needed
  216. Crate GX80 Channel switching
  217. Amplifier database
  218. What voltages and currents are present on amplifier outputs?
  219. capability unknown-
  220. Yamaha M-80 amp mods/maintenance
  221. technics SU Z45
  222. Pioneer amp project
  223. Help Set-up Kenwood KAC-1020 Power Amp
  224. Parasound DR-40
  225. Hitach lateral MOSFETs - back in March 1978
  226. Class B ReVishited
  227. Help with Cambridge A3i
  228. help setting up idle current
  229. do mosfets suffer from magnetic fields
  230. Looking to replace 6800uF 50V filter caps
  231. MOSFET simply blew up ?
  232. Ltp ...protection ????
  233. Schematic
  234. Sescom MI-14 as SE to XLR?
  235. Caps for Carver M1.0T
  236. Marantz PM94 Please Help
  237. PSL amplifier schematic
  238. Siliconix & Siemens NMOS amplifiers
  239. Recap Krell KSA200S
  240. Amplifier modules for active speakers
  241. Heat Kills. Right?
  242. Interesting new devices
  243. Monoblock design - left and right bank of output devices
  244. Need help with narrow frequency amp.
  245. Delay time through power amp?
  246. 2sc1384 Swap-out
  247. Yamaha R-500 Receiver
  248. Ultimate space age preamp
  249. New Class A, Super-A, Non-Switching : need a revival ?
  250. Schematic for Nady SPA1400

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