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  1. How could an amp lose half its power ?
  2. Sanken Darlingtons
  3. So how much power do you really need for domestic listening ?
  4. Krell KSA100S Modifications
  5. QUAD 405 revisited (AD844 & vertical MOSFETs)
  6. how old is yamaha's rx-v800?
  7. ar3a aleph-x
  8. Spice Simulation of Adcom GFA-555
  9. Question on Class H amplifiers
  10. Schematic diagram of Unison Research Unico
  11. All for one - one for all
  12. Voltage Conversion on a Bryton amp (120V->240V)
  13. Pre amp for Power follower
  14. any amp designs that sound like a sansui
  15. Lang 20w Class A amplifier
  16. Any Carver experts out there (PXm900)?
  17. Accuphase clone
  18. best place and value for volume pot
  19. BJT output device substitution
  20. KrellClone KSA100-MKII Power Supply
  21. Kenwood KA4002 problem
  22. ideal amplifier power rating to match speakers
  23. NAD 160a Problems
  24. Anyone owns a NAD C300 or Service Manual
  25. Anyone owns a NAD C300 or Service Manual
  26. Carlsboro Powerline 800 Amplifier - Schematic Needed
  27. Beefing up the Blameless.
  28. help with europower ep-2500
  29. Lateral Mosfet Tests - Rauch DVT 250s Restoration
  30. P3A at >200 ma bias
  31. mc2105
  32. cyrus 1
  33. 1000W amplifier -- This is great schematic
  34. True Power Meter like Accuphase - schematic wanted
  35. Besides gainclone, any other choice?
  36. Where to Find OLD JFets? 2SK146, 2SJ73, 2SK147, 2SJ72?
  37. Switching PS for Audio Amps?
  38. Because old caps?
  39. To Visch or not to Visch?
  40. BJT Push pull amplifier SOA pizeo driver
  41. Need info to build audio amp
  42. Faulty Yamaha CA-800
  43. Voltage coefficient in feed back resistor
  44. any body have details of 450 watts TIP142& TIP147Transister amp
  45. Adcom J6 Substitute
  46. 46n15 250watt MOSFET in to220 package !
  47. Please Help To Identify This Transistor?
  48. TOA VP-1240B power amplifier
  49. Dunlap Clarke schematic as promised.
  50. dual opamp replacement options
  51. Amplifier sensitivity for RCA and XLR input
  52. Parasound DR-40 stuck in standby mode fix
  53. Amplifier design
  54. Odd LM3886 Application Question
  55. Class AB Soft Non-Switching
  56. Class AB, Class AB Non-Switching, Class AB Soft Non-Switching
  57. do mosfets just blow up
  58. Newcastle R-956 Power problems
  59. KRELL KSA100 voltage conversion
  60. amplifier clipping early
  61. Crate Taxi No Sound. Help !
  62. onkyo A-8200 popping fuses..
  63. 150W MOSFET Amplifier with IRFP250x2
  64. Jl audio 300/2 protection mode
  65. GFA-585 Repairs
  66. Amp to supply 2 ohm mono power
  67. Pioneer SX-6 Mute Problem
  68. blowning caps
  69. Cerwin-Vega HED180
  70. Denon PMA 250 transformer
  71. Ooops! Bought a three phase bridge by accident.
  72. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  73. Yamaha C-2a Preamp problem
  74. $40K Joke Amp?
  75. jfet SRPP cascode
  76. Creek 4040S3 Bias Voltage?
  77. B&K AVR507 dead...well, sort of.
  78. mcintosh amplifier parts
  79. Top quality Relais Overview for "Switch On" of large Toroidal Transformers
  80. what rate of transformer i should use?
  81. Hiraga super
  82. what mean by audio power amplifier 10watt output?
  83. alphasonik pma1200dai have this amp i just got.i haven't worked on one of these doesn
  84. need print for comtec 210 ?
  85. My First SS Amp (P101) - Transformer Advice Needed
  86. jazz-amplifier
  87. Which reservoir caps ?
  88. Phase Linear 700 Series Two recapping
  89. Different between push-pull and quasi-comp?
  90. crown com tech 210 problem help
  91. Subs for 3sk45 & 3sk59? for Marantz FM front end
  92. Need help with possible receiver repair
  93. Update Musical Fidelity A1
  94. Q: removing Servo in amp
  95. Power supply capacitor replacement
  96. C audio RA3000 inProtection
  97. Krell KAV-250A - Issues and Amp Testing
  98. In dire need of help with a "squealing" amp.
  99. Current Feedback IC input in a power amp
  100. Adcom pop noise, need help on a fix.
  101. Headphone amp with mixed-in telephone audio
  102. Highly recommended German Amplifier Schematic !
  103. active sub input board help
  104. Sziklai power amplifier
  105. Need Help fixing Nikko Alpha 230
  106. luxman schematic, and advice needed
  107. Crate GX80 Channel switching
  108. Amplifier database
  109. What voltages and currents are present on amplifier outputs?
  110. capability unknown-
  111. Yamaha M-80 amp mods/maintenance
  112. technics SU Z45
  113. Pioneer amp project
  114. Help Set-up Kenwood KAC-1020 Power Amp
  115. Parasound DR-40
  116. Hitach lateral MOSFETs - back in March 1978
  117. Class B ReVishited
  118. Help with Cambridge A3i
  119. help setting up idle current
  120. do mosfets suffer from magnetic fields
  121. Looking to replace 6800uF 50V filter caps
  122. MOSFET simply blew up ?
  123. Ltp ...protection ????
  124. Schematic
  125. Sescom MI-14 as SE to XLR?
  126. Caps for Carver M1.0T
  127. Marantz PM94 Please Help
  128. PSL amplifier schematic
  129. Siliconix & Siemens NMOS amplifiers
  130. Recap Krell KSA200S
  131. Amplifier modules for active speakers
  132. Heat Kills. Right?
  133. Interesting new devices
  134. Monoblock design - left and right bank of output devices
  135. Need help with narrow frequency amp.
  136. Delay time through power amp?
  137. 2sc1384 Swap-out
  138. Yamaha R-500 Receiver
  139. Ultimate space age preamp
  140. New Class A, Super-A, Non-Switching : need a revival ?
  141. Schematic for Nady SPA1400
  142. chipamps good for quality sound?
  143. Check for oscillating amplifier
  144. Carlsbro DX 12-2 Mixer
  145. Distortion with "real" loads
  146. Trying to fix HK930
  147. Evens C-500 amplifier ....opinions?
  148. Fun Project Suggestion for a busted NAD2100?
  149. Dayton Wright Power Amplifier XEC-1000 - schematic wanted
  150. Creek A42 Stereo Power Amplfier
  151. Amplifier motherboard
  152. Collection of Class B topologies <100mA Idle and Sound closest by Class A
  153. amp for everybody
  154. Renesas Hitachi 2SK1058 & 2SJ162 Lateral MOSFET
  155. Does anyone know the manufacturer and origins of this transistor?
  156. Pease opines on the '797 "part"
  157. Just got a Marantz 2200
  158. build amplifier F1 of Nelson Pass
  159. 900W H-class PA Amp with Limiter
  160. Krell KSA200S Bias
  161. No feedback amp
  162. Folded Cascode in the Making
  163. Basic6 Amp from 41hz audio- volume control?
  164. AmpsLab HX200amp
  165. Are there Sugden (Sugdenaudio) Single ended power stages? Schematic wanted
  166. Amplifiers.... inductive or resistive load?
  167. How to identify a quasi-complementary amplifier?
  168. Tone control kit?
  169. Adcom 545 Schematics needed
  170. OPA547F Waveform Generator
  171. Tone control
  172. Help me id this amp
  173. Radio Amplification
  174. Need help with Rockford Fosgate 801s
  175. My idea di MonoBlock esoteric
  176. VAS with Miller compensation zero
  177. Will Donate $30 to Forum for Help Repairing GAS Gandson Amp
  178. Fast Rectifiers for Power Supplies
  179. Advice needed on RoHS regulations
  180. Why you're clock is wrong
  181. replacement for mje15003&4
  182. ARCAM A75 help
  183. Diodes from colector to emitter in power output transistor
  184. TIP3055/2N3055 based power amps
  185. Key matrix circuit ... Help
  186. class A to Hybrid
  187. JBL Powered SubWoofer - Schematic Needed
  188. Diffl Input BJT Matched Pair sub A979?
  189. Your Amp Light Bulb Current Testing Rig??
  190. P3A strange problem (thumb when applying input signal)
  191. DC Servo MOSFET Amplifier
  192. Double transistors in the VAS Why?
  193. what schematic do you need?
  194. Just got me a realistic STA 2080
  195. NAD 319 Crackling?
  196. 250 HCCA comp amp / need help
  197. MOSFET Amplifier IRFP240/IRFP9240
  198. Need help from Europe
  199. Marantz t7
  200. Looks like more bogus obsolete IC's...
  201. Switchoff speed capacitor
  202. Crackle & pop - Fixing and old Amp
  203. Phase Lead: C or RC compensation
  204. Class A electronics ban?? fact or fiction
  205. old school amp setup
  206. Help diagnosing Marantz SR 1000
  207. Help wanted in geelong
  208. Picked up an Art SLA2, found the internals interesting
  209. GND/Earth Wiring Management by Power Amplifiers - what is the royal Way
  210. Pioneer SX-780 pre/main split?
  211. 2x 500w amplifier
  212. MOSFET cookbook
  213. Free Schematics/Service Manuals - Contributions Required
  214. 200w amplifier under development help needed
  215. Carlsbro Cobra 90
  216. Help troubleshooting a Cambridge A500
  217. Cap Across Switch on Older Amps
  218. need help with krell ksa 100
  219. DIY Shelf Stereo System?
  220. Mosfet Power Follower with 1:1 Output Transformer questions
  221. Schematic for Alesis RA-100... Ha! Alesis doesn't have it!!
  222. Technics SL-23
  223. Life expectancy for used electrolytic caps
  224. B&K ST-140 Check-out Upon Power Up
  225. Where to get LM234 to 92 pkage replacements?
  226. New oak panel for an old pal.
  227. Burnt PCB on the STR-K1600
  228. Audiolab 8000A DC thumps
  229. MJ Magazine (formerly Musen to Jikken) - Yearly Index from 1924 - 2009 wanted
  230. Missing instructions for ETI-480 (help!)
  231. Ultimate Integrated Amp - Logical Wings Miracle Drive "USO800-Pro", who have heard ?
  232. QSC RMX1450 FAMILY ( long )
  233. Borbely Class A question
  234. Whatza LA3170? Regular op-amp or sunthin special? Subs?
  235. Audiolab 8000S Service Manual
  236. mps6566 transistor substitution
  237. Multiple Receiver Switch Box
  238. citronic sa 200 schematics required
  239. Class A low power (5-10w) amp suggestion needed
  240. Magnum IA120 Integrated information
  241. Moderator - have a favor to ask - replacement transistors
  242. Anybody familiar with current limiting on Technics amp modules?
  243. The NEM AI-50
  244. Dh200 hum?
  245. Best possible use for......
  246. Sugden A28II info
  247. Bandwidth vs distortion?
  248. Aiwa AX 7800-G Receiver
  249. Analog bilateral switches
  250. NAD 710 Receiver - service manual

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