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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. sSchematic 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. input in guitar combo
  36. Besides gainclone, any other choice?
  37. Where to Find OLD JFets? 2SK146, 2SJ73, 2SK147, 2SJ72?
  38. Switching PS for Audio Amps?
  39. Because old caps?
  40. To Visch or not to Visch?
  41. BJT Push pull amplifier SOA pizeo driver
  42. Need info to build audio amp
  43. Faulty Yamaha CA-800
  44. Voltage coefficient in feed back resistor
  45. any body have details of 450 watts TIP142& TIP147Transister amp
  46. Adcom J6 Substitute
  47. 46n15 250watt MOSFET in to220 package !
  48. Please Help To Identify This Transistor?
  49. TOA VP-1240B power amplifier
  50. Dunlap Clarke schematic as promised.
  51. dual opamp replacement options
  52. Amplifier sensitivity for RCA and XLR input
  53. Parasound DR-40 stuck in standby mode fix
  54. Amplifier design
  55. Odd LM3886 Application Question
  56. Class AB Soft Non-Switching
  57. Class AB, Class AB Non-Switching, Class AB Soft Non-Switching
  58. do mosfets just blow up
  59. Newcastle R-956 Power problems
  60. KRELL KSA100 voltage conversion
  61. Marshall AVT150H Valvestate 2000 Power Amp Problem
  62. amplifier clipping early
  63. Crate Taxi No Sound. Help !
  64. onkyo A-8200 popping fuses..
  65. 150W MOSFET Amplifier with IRFP250x2
  66. Jl audio 300/2 protection mode
  67. GFA-585 Repairs
  68. Amp to supply 2 ohm mono power
  69. Pioneer SX-6 Mute Problem
  70. blowning caps
  71. Cerwin-Vega HED180
  72. Denon PMA 250 transformer
  73. Ooops! Bought a three phase bridge by accident.
  74. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  75. Yamaha C-2a Preamp problem
  76. $40K Joke Amp?
  77. Crate guitar amp buzzing
  78. jfet SRPP cascode
  79. Creek 4040S3 Bias Voltage?
  80. B&K AVR507 dead...well, sort of.
  81. mcintosh amplifier parts
  82. Top quality Relais Overview for "Switch On" of large Toroidal Transformers
  83. what rate of transformer i should use?
  84. Hiraga super
  85. what mean by audio power amplifier 10watt output?
  86. alphasonik pma1200dai have this amp i just got.i haven't worked on one of these doesn
  87. need print for comtec 210 ?
  88. My First SS Amp (P101) - Transformer Advice Needed
  89. jazz-amplifier
  90. Which reservoir caps ?
  91. Phase Linear 700 Series Two recapping
  92. Different between push-pull and quasi-comp?
  93. crown com tech 210 problem help
  94. Subs for 3sk45 & 3sk59? for Marantz FM front end
  95. Need help with possible receiver repair
  96. Update Musical Fidelity A1
  97. Q: removing Servo in amp
  98. Power supply capacitor replacement
  99. C audio RA3000 inProtection
  100. Krell KAV-250A - Issues and Amp Testing
  101. In dire need of help with a "squealing" amp.
  102. Current Feedback IC input in a power amp
  103. Adcom pop noise, need help on a fix.
  104. Headphone amp with mixed-in telephone audio
  105. Highly recommended German Amplifier Schematic !
  106. active sub input board help
  107. Sziklai power amplifier
  108. Need Help fixing Nikko Alpha 230
  109. luxman schematic, and advice needed
  110. Crate GX80 Channel switching
  111. Amplifier database
  112. What voltages and currents are present on amplifier outputs?
  113. capability unknown-
  114. Yamaha M-80 amp mods/maintenance
  115. technics SU Z45
  116. Pioneer amp project
  117. Help Set-up Kenwood KAC-1020 Power Amp
  118. Parasound DR-40
  119. Hitach lateral MOSFETs - back in March 1978
  120. Class B ReVishited
  121. Help with Cambridge A3i
  122. help setting up idle current
  123. do mosfets suffer from magnetic fields
  124. Looking to replace 6800uF 50V filter caps
  125. MOSFET simply blew up ?
  126. Ltp ...protection ????
  127. Schematic
  128. Sescom MI-14 as SE to XLR?
  129. Caps for Carver M1.0T
  130. Marantz PM94 Please Help
  131. PSL amplifier schematic
  132. Siliconix & Siemens NMOS amplifiers
  133. Recap Krell KSA200S
  134. Amplifier modules for active speakers
  135. Heat Kills. Right?
  136. Interesting new devices
  137. Monoblock design - left and right bank of output devices
  138. Need help with narrow frequency amp.
  139. Delay time through power amp?
  140. 2sc1384 Swap-out
  141. Yamaha R-500 Receiver
  142. Ultimate space age preamp
  143. New Class A, Super-A, Non-Switching : need a revival ?
  144. Schematic for Nady SPA1400
  145. chipamps good for quality sound?
  146. Check for oscillating amplifier
  147. Carlsbro DX 12-2 Mixer
  148. Distortion with "real" loads
  149. Trying to fix HK930
  150. Evens C-500 amplifier ....opinions?
  151. Fun Project Suggestion for a busted NAD2100?
  152. Dayton Wright Power Amplifier XEC-1000 - schematic wanted
  153. Creek A42 Stereo Power Amplfier
  154. Amplifier motherboard
  155. Collection of Class B topologies <100mA Idle and Sound closest by Class A
  156. amp for everybody
  157. Renesas Hitachi 2SK1058 & 2SJ162 Lateral MOSFET
  158. Does anyone know the manufacturer and origins of this transistor?
  159. Pease opines on the '797 "part"
  160. Just got a Marantz 2200
  161. build amplifier F1 of Nelson Pass
  162. Behringer ep 2500 service ....
  163. 900W H-class PA Amp with Limiter
  164. Krell KSA200S Bias
  165. No feedback amp
  166. Folded Cascode in the Making
  167. Basic6 Amp from 41hz audio- volume control?
  168. AmpsLab HX200amp
  169. Are there Sugden (Sugdenaudio) Single ended power stages? Schematic wanted
  170. Amplifiers.... inductive or resistive load?
  171. How to identify a quasi-complementary amplifier?
  172. Tone control kit?
  173. Adcom 545 Schematics needed
  174. OPA547F Waveform Generator
  175. Tone control
  176. Help me id this amp
  177. Radio Amplification
  178. Need help with Rockford Fosgate 801s
  179. My idea di MonoBlock esoteric
  180. VAS with Miller compensation zero
  181. Will Donate $30 to Forum for Help Repairing GAS Gandson Amp
  182. Fast Rectifiers for Power Supplies
  183. Advice needed on RoHS regulations
  184. Why you're clock is wrong
  185. replacement for mje15003&4
  186. ARCAM A75 help
  187. Diodes from colector to emitter in power output transistor
  188. TIP3055/2N3055 based power amps
  189. Key matrix circuit ... Help
  190. class A to Hybrid
  191. JBL Powered SubWoofer - Schematic Needed
  192. Diffl Input BJT Matched Pair sub A979?
  193. Your Amp Light Bulb Current Testing Rig??
  194. P3A strange problem (thumb when applying input signal)
  195. DC Servo MOSFET Amplifier
  196. Double transistors in the VAS Why?
  197. what schematic do you need?
  198. Just got me a realistic STA 2080
  199. NAD 319 Crackling?
  200. 250 HCCA comp amp / need help
  201. MOSFET Amplifier IRFP240/IRFP9240
  202. Need help from Europe
  203. Marantz t7
  204. Looks like more bogus obsolete IC's...
  205. Switchoff speed capacitor
  206. Crackle & pop - Fixing and old Amp
  207. Phase Lead: C or RC compensation
  208. Class A electronics ban?? fact or fiction
  209. old school amp setup
  210. Help diagnosing Marantz SR 1000
  211. Help wanted in geelong
  212. Picked up an Art SLA2, found the internals interesting
  213. GND/Earth Wiring Management by Power Amplifiers - what is the royal Way
  214. Pioneer SX-780 pre/main split?
  215. 2x 500w amplifier
  216. MOSFET cookbook
  217. Free Schematics/Service Manuals - Contributions Required
  218. 200w amplifier under development help needed
  219. Carlsbro Cobra 90
  220. Help troubleshooting a Cambridge A500
  221. Cap Across Switch on Older Amps
  222. need help with krell ksa 100
  223. DIY Shelf Stereo System?
  224. Mosfet Power Follower with 1:1 Output Transformer questions
  225. Schematic for Alesis RA-100... Ha! Alesis doesn't have it!!
  226. Technics SL-23
  227. Life expectancy for used electrolytic caps
  228. B&K ST-140 Check-out Upon Power Up
  229. Where to get LM234 to 92 pkage replacements?
  230. New oak panel for an old pal.
  231. Burnt PCB on the STR-K1600
  232. Audiolab 8000A DC thumps
  233. MJ Magazine (formerly Musen to Jikken) - Yearly Index from 1924 - 2009 wanted
  234. Missing instructions for ETI-480 (help!)
  235. Ultimate Integrated Amp - Logical Wings Miracle Drive "USO800-Pro", who have heard ?
  236. QSC RMX1450 FAMILY ( long )
  237. Borbely Class A question
  238. Whatza LA3170? Regular op-amp or sunthin special? Subs?
  239. Audiolab 8000S Service Manual
  240. mps6566 transistor substitution
  241. Multiple Receiver Switch Box
  242. citronic sa 200 schematics required
  243. Class A low power (5-10w) amp suggestion needed
  244. Yamaha G-5 guitar amp
  245. Magnum IA120 Integrated information
  246. Moderator - have a favor to ask - replacement transistors
  247. Anybody familiar with current limiting on Technics amp modules?
  248. The NEM AI-50
  249. Dh200 hum?
  250. Best possible use for......

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