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  1. Carver M-1.5t loud noise on one channel
  2. To improve the sound of Nakamichi PA-5 ?
  3. hk 460i crackles
  4. servie manual for old crown
  5. Tone control not working
  6. Alesis RA-100 - may need a new transistor
  7. Class A vs Class AB design
  8. Jvc audio amplifier ja-s10
  9. Simulation parameter of MJE182. Correct or wrong?
  10. SMR791 diode crossreference?
  11. BV Audio
  12. How could an amp lose half its power ?
  13. Sanken Darlingtons
  14. So how much power do you really need for domestic listening ?
  15. Krell KSA100S Modifications
  16. QUAD 405 revisited (AD844 & vertical MOSFETs)
  17. how old is yamaha's rx-v800?
  18. ar3a aleph-x
  19. Spice Simulation of Adcom GFA-555
  20. Question on Class H amplifiers
  21. sSchematic diagram of Unison Research Unico
  22. All for one - one for all
  23. Voltage Conversion on a Bryton amp (120V->240V)
  24. Pre amp for Power follower
  25. any amp designs that sound like a sansui
  26. Lang 20w Class A amplifier
  27. Any Carver experts out there (PXm900)?
  28. Accuphase clone
  29. best place and value for volume pot
  30. BJT output device substitution
  31. KrellClone KSA100-MKII Power Supply
  32. Kenwood KA4002 problem
  33. ideal amplifier power rating to match speakers
  34. NAD 160a Problems
  35. Anyone owns a NAD C300 or Service Manual
  36. Anyone owns a NAD C300 or Service Manual
  37. Carlsboro Powerline 800 Amplifier - Schematic Needed
  38. Beefing up the Blameless.
  39. help with europower ep-2500
  40. Lateral Mosfet Tests - Rauch DVT 250s Restoration
  41. P3A at >200 ma bias
  42. mc2105
  43. cyrus 1
  44. 1000W amplifier -- This is great schematic
  45. True Power Meter like Accuphase - schematic wanted
  46. input in guitar combo
  47. Besides gainclone, any other choice?
  48. Where to Find OLD JFets? 2SK146, 2SJ73, 2SK147, 2SJ72?
  49. Switching PS for Audio Amps?
  50. Because old caps?
  51. To Visch or not to Visch?
  52. BJT Push pull amplifier SOA pizeo driver
  53. Need info to build audio amp
  54. Faulty Yamaha CA-800
  55. Voltage coefficient in feed back resistor
  56. any body have details of 450 watts TIP142& TIP147Transister amp
  57. Adcom J6 Substitute
  58. 46n15 250watt MOSFET in to220 package !
  59. Please Help To Identify This Transistor?
  60. TOA VP-1240B power amplifier
  61. Dunlap Clarke schematic as promised.
  62. dual opamp replacement options
  63. Amplifier sensitivity for RCA and XLR input
  64. Parasound DR-40 stuck in standby mode fix
  65. Amplifier design
  66. Odd LM3886 Application Question
  67. Class AB Soft Non-Switching
  68. Class AB, Class AB Non-Switching, Class AB Soft Non-Switching
  69. do mosfets just blow up
  70. Newcastle R-956 Power problems
  71. KRELL KSA100 voltage conversion
  72. Marshall AVT150H Valvestate 2000 Power Amp Problem
  73. amplifier clipping early
  74. Crate Taxi No Sound. Help !
  75. onkyo A-8200 popping fuses..
  76. 150W MOSFET Amplifier with IRFP250x2
  77. Jl audio 300/2 protection mode
  78. GFA-585 Repairs
  79. Amp to supply 2 ohm mono power
  80. Pioneer SX-6 Mute Problem
  81. blowning caps
  82. Cerwin-Vega HED180
  83. Denon PMA 250 transformer
  84. Ooops! Bought a three phase bridge by accident.
  85. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  86. Yamaha C-2a Preamp problem
  87. $40K Joke Amp?
  88. Crate guitar amp buzzing
  89. jfet SRPP cascode
  90. Creek 4040S3 Bias Voltage?
  91. B&K AVR507 dead...well, sort of.
  92. mcintosh amplifier parts
  93. Top quality Relais Overview for "Switch On" of large Toroidal Transformers
  94. what rate of transformer i should use?
  95. Hiraga super
  96. what mean by audio power amplifier 10watt output?
  97. alphasonik pma1200dai have this amp i just got.i haven't worked on one of these doesn
  98. need print for comtec 210 ?
  99. My First SS Amp (P101) - Transformer Advice Needed
  100. jazz-amplifier
  101. Which reservoir caps ?
  102. Phase Linear 700 Series Two recapping
  103. Different between push-pull and quasi-comp?
  104. crown com tech 210 problem help
  105. Subs for 3sk45 & 3sk59? for Marantz FM front end
  106. Need help with possible receiver repair
  107. Update Musical Fidelity A1
  108. Q: removing Servo in amp
  109. Power supply capacitor replacement
  110. C audio RA3000 inProtection
  111. Krell KAV-250A - Issues and Amp Testing
  112. In dire need of help with a "squealing" amp.
  113. Current Feedback IC input in a power amp
  114. Adcom pop noise, need help on a fix.
  115. Headphone amp with mixed-in telephone audio
  116. Highly recommended German Amplifier Schematic !
  117. active sub input board help
  118. Sziklai power amplifier
  119. Need Help fixing Nikko Alpha 230
  120. luxman schematic, and advice needed
  121. Crate GX80 Channel switching
  122. Amplifier database
  123. What voltages and currents are present on amplifier outputs?
  124. capability unknown-
  125. Yamaha M-80 amp mods/maintenance
  126. technics SU Z45
  127. Pioneer amp project
  128. Help Set-up Kenwood KAC-1020 Power Amp
  129. Parasound DR-40
  130. Hitach lateral MOSFETs - back in March 1978
  131. Class B ReVishited
  132. Help with Cambridge A3i
  133. help setting up idle current
  134. do mosfets suffer from magnetic fields
  135. Looking to replace 6800uF 50V filter caps
  136. MOSFET simply blew up ?
  137. Ltp ...protection ????
  138. Schematic
  139. Sescom MI-14 as SE to XLR?
  140. Caps for Carver M1.0T
  141. Marantz PM94 Please Help
  142. PSL amplifier schematic
  143. Siliconix & Siemens NMOS amplifiers
  144. Recap Krell KSA200S
  145. Amplifier modules for active speakers
  146. Heat Kills. Right?
  147. Interesting new devices
  148. Monoblock design - left and right bank of output devices
  149. Need help with narrow frequency amp.
  150. Delay time through power amp?
  151. 2sc1384 Swap-out
  152. Yamaha R-500 Receiver
  153. Ultimate space age preamp
  154. New Class A, Super-A, Non-Switching : need a revival ?
  155. Schematic for Nady SPA1400
  156. chipamps good for quality sound?
  157. Check for oscillating amplifier
  158. Carlsbro DX 12-2 Mixer
  159. Distortion with "real" loads
  160. Trying to fix HK930
  161. Evens C-500 amplifier ....opinions?
  162. Fun Project Suggestion for a busted NAD2100?
  163. Dayton Wright Power Amplifier XEC-1000 - schematic wanted
  164. Creek A42 Stereo Power Amplfier
  165. Amplifier motherboard
  166. Collection of Class B topologies <100mA Idle and Sound closest by Class A
  167. amp for everybody
  168. Renesas Hitachi 2SK1058 & 2SJ162 Lateral MOSFET
  169. Does anyone know the manufacturer and origins of this transistor?
  170. Pease opines on the '797 "part"
  171. Just got a Marantz 2200
  172. build amplifier F1 of Nelson Pass
  173. Behringer ep 2500 service ....
  174. 900W H-class PA Amp with Limiter
  175. Krell KSA200S Bias
  176. No feedback amp
  177. Folded Cascode in the Making
  178. Basic6 Amp from 41hz audio- volume control?
  179. AmpsLab HX200amp
  180. Are there Sugden (Sugdenaudio) Single ended power stages? Schematic wanted
  181. Amplifiers.... inductive or resistive load?
  182. How to identify a quasi-complementary amplifier?
  183. Tone control kit?
  184. Adcom 545 Schematics needed
  185. OPA547F Waveform Generator
  186. Tone control
  187. Help me id this amp
  188. Radio Amplification
  189. Need help with Rockford Fosgate 801s
  190. My idea di MonoBlock esoteric
  191. VAS with Miller compensation zero
  192. Will Donate $30 to Forum for Help Repairing GAS Gandson Amp
  193. Fast Rectifiers for Power Supplies
  194. Advice needed on RoHS regulations
  195. Why you're clock is wrong
  196. replacement for mje15003&4
  197. ARCAM A75 help
  198. Diodes from colector to emitter in power output transistor
  199. TIP3055/2N3055 based power amps
  200. Key matrix circuit ... Help
  201. class A to Hybrid
  202. JBL Powered SubWoofer - Schematic Needed
  203. Diffl Input BJT Matched Pair sub A979?
  204. Your Amp Light Bulb Current Testing Rig??
  205. P3A strange problem (thumb when applying input signal)
  206. DC Servo MOSFET Amplifier
  207. Double transistors in the VAS Why?
  208. what schematic do you need?
  209. Just got me a realistic STA 2080
  210. NAD 319 Crackling?
  211. 250 HCCA comp amp / need help
  212. MOSFET Amplifier IRFP240/IRFP9240
  213. Need help from Europe
  214. Marantz t7
  215. Looks like more bogus obsolete IC's...
  216. Switchoff speed capacitor
  217. Crackle & pop - Fixing and old Amp
  218. Phase Lead: C or RC compensation
  219. Class A electronics ban?? fact or fiction
  220. old school amp setup
  221. Help diagnosing Marantz SR 1000
  222. Help wanted in geelong
  223. Picked up an Art SLA2, found the internals interesting
  224. GND/Earth Wiring Management by Power Amplifiers - what is the royal Way
  225. Pioneer SX-780 pre/main split?
  226. 2x 500w amplifier
  227. MOSFET cookbook
  228. Free Schematics/Service Manuals - Contributions Required
  229. 200w amplifier under development help needed
  230. Carlsbro Cobra 90
  231. Help troubleshooting a Cambridge A500
  232. Cap Across Switch on Older Amps
  233. need help with krell ksa 100
  234. DIY Shelf Stereo System?
  235. Mosfet Power Follower with 1:1 Output Transformer questions
  236. Schematic for Alesis RA-100... Ha! Alesis doesn't have it!!
  237. Technics SL-23
  238. Life expectancy for used electrolytic caps
  239. B&K ST-140 Check-out Upon Power Up
  240. Where to get LM234 to 92 pkage replacements?
  241. New oak panel for an old pal.
  242. Burnt PCB on the STR-K1600
  243. Audiolab 8000A DC thumps
  244. MJ Magazine (formerly Musen to Jikken) - Yearly Index from 1924 - 2009 wanted
  245. Missing instructions for ETI-480 (help!)
  246. Ultimate Integrated Amp - Logical Wings Miracle Drive "USO800-Pro", who have heard ?
  247. QSC RMX1450 FAMILY ( long )
  248. Borbely Class A question
  249. Whatza LA3170? Regular op-amp or sunthin special? Subs?
  250. Audiolab 8000S Service Manual

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