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  1. Denon PMA 250 transformer
  2. Ooops! Bought a three phase bridge by accident.
  3. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  4. Yamaha C-2a Preamp problem
  5. $40K Joke Amp?
  6. Crate guitar amp buzzing
  7. jfet SRPP cascode
  8. Creek 4040S3 Bias Voltage?
  9. B&K AVR507 dead...well, sort of.
  10. mcintosh amplifier parts
  11. Top quality Relais Overview for "Switch On" of large Toroidal Transformers
  12. what rate of transformer i should use?
  13. Hiraga super
  14. what mean by audio power amplifier 10watt output?
  15. alphasonik pma1200dai have this amp i just got.i haven't worked on one of these doesn
  16. need print for comtec 210 ?
  17. My First SS Amp (P101) - Transformer Advice Needed
  18. jazz-amplifier
  19. Which reservoir caps ?
  20. Phase Linear 700 Series Two recapping
  21. Different between push-pull and quasi-comp?
  22. crown com tech 210 problem help
  23. Subs for 3sk45 & 3sk59? for Marantz FM front end
  24. Need help with possible receiver repair
  25. Update Musical Fidelity A1
  26. Q: removing Servo in amp
  27. Power supply capacitor replacement
  28. C audio RA3000 inProtection
  29. Krell KAV-250A - Issues and Amp Testing
  30. In dire need of help with a "squealing" amp.
  31. Current Feedback IC input in a power amp
  32. Adcom pop noise, need help on a fix.
  33. Headphone amp with mixed-in telephone audio
  34. Highly recommended German Amplifier Schematic !
  35. active sub input board help
  36. Sziklai power amplifier
  37. Need Help fixing Nikko Alpha 230
  38. luxman schematic, and advice needed
  39. Crate GX80 Channel switching
  40. Amplifier database
  41. What voltages and currents are present on amplifier outputs?
  42. capability unknown-
  43. Yamaha M-80 amp mods/maintenance
  44. technics SU Z45
  45. Pioneer amp project
  46. Help Set-up Kenwood KAC-1020 Power Amp
  47. Parasound DR-40
  48. Hitach lateral MOSFETs - back in March 1978
  49. Class B ReVishited
  50. Help with Cambridge A3i
  51. help setting up idle current
  52. do mosfets suffer from magnetic fields
  53. Looking to replace 6800uF 50V filter caps
  54. MOSFET simply blew up ?
  55. Ltp ...protection ????
  56. Schematic
  57. Sescom MI-14 as SE to XLR?
  58. Caps for Carver M1.0T
  59. Marantz PM94 Please Help
  60. PSL amplifier schematic
  61. Siliconix & Siemens NMOS amplifiers
  62. Recap Krell KSA200S
  63. Amplifier modules for active speakers
  64. Heat Kills. Right?
  65. Interesting new devices
  66. Monoblock design - left and right bank of output devices
  67. Need help with narrow frequency amp.
  68. Delay time through power amp?
  69. 2sc1384 Swap-out
  70. Yamaha R-500 Receiver
  71. Ultimate space age preamp
  72. New Class A, Super-A, Non-Switching : need a revival ?
  73. Schematic for Nady SPA1400
  74. chipamps good for quality sound?
  75. Check for oscillating amplifier
  76. Carlsbro DX 12-2 Mixer
  77. Distortion with "real" loads
  78. Trying to fix HK930
  79. Evens C-500 amplifier ....opinions?
  80. Fun Project Suggestion for a busted NAD2100?
  81. Dayton Wright Power Amplifier XEC-1000 - schematic wanted
  82. Creek A42 Stereo Power Amplfier
  83. Amplifier motherboard
  84. Collection of Class B topologies <100mA Idle and Sound closest by Class A
  85. amp for everybody
  86. Renesas Hitachi 2SK1058 & 2SJ162 Lateral MOSFET
  87. Does anyone know the manufacturer and origins of this transistor?
  88. Pease opines on the '797 "part"
  89. Just got a Marantz 2200
  90. build amplifier F1 of Nelson Pass
  91. Behringer ep 2500 service ....
  92. 900W H-class PA Amp with Limiter
  93. Krell KSA200S Bias
  94. No feedback amp
  95. Folded Cascode in the Making
  96. Basic6 Amp from 41hz audio- volume control?
  97. AmpsLab HX200amp
  98. Are there Sugden (Sugdenaudio) Single ended power stages? Schematic wanted
  99. Amplifiers.... inductive or resistive load?
  100. How to identify a quasi-complementary amplifier?
  101. Tone control kit?
  102. Adcom 545 Schematics needed
  103. OPA547F Waveform Generator
  104. Tone control
  105. Help me id this amp
  106. Radio Amplification
  107. Need help with Rockford Fosgate 801s
  108. My idea di MonoBlock esoteric
  109. VAS with Miller compensation zero
  110. Will Donate $30 to Forum for Help Repairing GAS Gandson Amp
  111. Fast Rectifiers for Power Supplies
  112. Advice needed on RoHS regulations
  113. Why you're clock is wrong
  114. replacement for mje15003&4
  115. ARCAM A75 help
  116. Diodes from colector to emitter in power output transistor
  117. TIP3055/2N3055 based power amps
  118. Key matrix circuit ... Help
  119. class A to Hybrid
  120. JBL Powered SubWoofer - Schematic Needed
  121. Diffl Input BJT Matched Pair sub A979?
  122. Your Amp Light Bulb Current Testing Rig??
  123. P3A strange problem (thumb when applying input signal)
  124. DC Servo MOSFET Amplifier
  125. Double transistors in the VAS Why?
  126. what schematic do you need?
  127. Just got me a realistic STA 2080
  128. NAD 319 Crackling?
  129. 250 HCCA comp amp / need help
  130. MOSFET Amplifier IRFP240/IRFP9240
  131. Need help from Europe
  132. Marantz t7
  133. Looks like more bogus obsolete IC's...
  134. Switchoff speed capacitor
  135. Crackle & pop - Fixing and old Amp
  136. Phase Lead: C or RC compensation
  137. Class A electronics ban?? fact or fiction
  138. old school amp setup
  139. Help diagnosing Marantz SR 1000
  140. Help wanted in geelong
  141. Picked up an Art SLA2, found the internals interesting
  142. GND/Earth Wiring Management by Power Amplifiers - what is the royal Way
  143. Pioneer SX-780 pre/main split?
  144. 2x 500w amplifier
  145. MOSFET cookbook
  146. Free Schematics/Service Manuals - Contributions Required
  147. 200w amplifier under development help needed
  148. Carlsbro Cobra 90
  149. Help troubleshooting a Cambridge A500
  150. Cap Across Switch on Older Amps
  151. need help with krell ksa 100
  152. DIY Shelf Stereo System?
  153. Mosfet Power Follower with 1:1 Output Transformer questions
  154. Schematic for Alesis RA-100... Ha! Alesis doesn't have it!!
  155. Technics SL-23
  156. Life expectancy for used electrolytic caps
  157. B&K ST-140 Check-out Upon Power Up
  158. Where to get LM234 to 92 pkage replacements?
  159. New oak panel for an old pal.
  160. Burnt PCB on the STR-K1600
  161. Audiolab 8000A DC thumps
  162. MJ Magazine (formerly Musen to Jikken) - Yearly Index from 1924 - 2009 wanted
  163. Missing instructions for ETI-480 (help!)
  164. Ultimate Integrated Amp - Logical Wings Miracle Drive "USO800-Pro", who have heard ?
  165. QSC RMX1450 FAMILY ( long )
  166. Borbely Class A question
  167. Whatza LA3170? Regular op-amp or sunthin special? Subs?
  168. Audiolab 8000S Service Manual
  169. mps6566 transistor substitution
  170. Multiple Receiver Switch Box
  171. citronic sa 200 schematics required
  172. Class A low power (5-10w) amp suggestion needed
  173. Yamaha G-5 guitar amp
  174. Magnum IA120 Integrated information
  175. Moderator - have a favor to ask - replacement transistors
  176. Anybody familiar with current limiting on Technics amp modules?
  177. The NEM AI-50
  178. Dh200 hum?
  179. Best possible use for......
  180. Sugden A28II info
  181. Small low power amplifier to put inside guitar
  182. Bandwidth vs distortion?
  183. Aiwa AX 7800-G Receiver
  184. Analog bilateral switches
  185. NAD 710 Receiver - service manual
  186. Need help finding pictures
  187. Looking for manual, NAD monitor series 3300
  188. ROTEL 981 or something else..?
  189. A ...power amplifier
  190. CS800x Fan
  191. Class AB Amp kit
  192. Q10 Amp
  193. 20 Watts Car Stereo Amp with TDA2004
  194. 1985 Yamaha r8 receiver
  195. NAD 2100 - Shorted Transistors
  196. Alternative method of a loop breaker - Will I kill myself?
  197. Krell Current Audio Signal Transmission C.A.S.T. - Current mode Technology = CMT
  198. BOSE 1800 Two series power amp
  199. Bose Wave Music Syst. Ultimate Sound? Gallery from inside Devices - Serv. Man. wanted
  200. simulating distortion with complex loads
  201. Vincent SV-226
  202. Good and affordable kit? any recommendations?
  203. schematic download sites i have found
  204. Accuphase MCS
  205. MK sub not working
  206. Recovery from clipping, soft clipping
  207. APart Champ-2 power amplifier?
  208. Floating Cascode
  209. Adcom GFA 535 power switch sticking
  210. Phase Linear and Sansui parts
  211. Overhaul
  212. OptiMOS amplifer build issues, help needed please
  213. Germanium Power Stage Amp - help needed
  214. Armstrong 626 problem
  215. Solid State Testing- Tug of war
  216. AD825: class-A operation + bypassing/snubbing
  217. Small signal Mosfet AB PA?
  218. Cyrus 2 Amplifier - 2SC1775A + 2SA872A Equivalent/Replacements?
  219. Help for replacement NJM4580 with AD8620
  220. BGW 7000 rebuild...
  221. Diode across an op-amp???
  222. Camtec Marriola MIG D1 does not power up
  223. Kenwood KA-1500 transistor fault?
  224. 12AU7 + mosfets
  225. Musical Fidelity A100 fans
  226. marantz PM7200 dead
  227. Rowe Ami 125W Amp Board Inputs
  228. Yamaha Components
  229. NAD 3020 square buttons
  230. Adcom GFA-5802 Biasing
  231. Volume dropout
  232. Thule Audio's Universal Inrush Current Limiter for their Amplifiers - very special?
  233. noob with a perplexing problem.
  234. Thule Audio's GND Management by Integrated Amplifier with RC - who can explain
  235. Harman Kardon Citation A transistor help.
  236. Amplifier recommendations?
  237. Bad sub; No music!!
  238. Amplifier Design for Fractional Ohm Loads
  239. My first amplifier, need help to choose schematic
  240. FM test signal to indicate PIM?
  241. Sugden C51 control unit circa 792
  242. Omtec Mono Power Amplifier "CA 25" (CA25) - Schematic wanted
  243. Wierd Interference on Phone Pre
  244. JVC Subwoofer distorted
  245. Bridging Rotel RB956ax: I don't understand how it works
  246. SAE C3A output transistor order
  247. Max/Actual Output Level vs. Distortion
  248. Velleman k4005
  249. Determining causes of distortion
  250. diy discrete high power opamp

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