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  1. jazz-amplifier
  2. Which reservoir caps ?
  3. Phase Linear 700 Series Two recapping
  4. Different between push-pull and quasi-comp?
  5. crown com tech 210 problem help
  6. Subs for 3sk45 & 3sk59? for Marantz FM front end
  7. Need help with possible receiver repair
  8. Update Musical Fidelity A1
  9. Q: removing Servo in amp
  10. Power supply capacitor replacement
  11. C audio RA3000 inProtection
  12. Krell KAV-250A - Issues and Amp Testing
  13. In dire need of help with a "squealing" amp.
  14. Current Feedback IC input in a power amp
  15. Adcom pop noise, need help on a fix.
  16. Headphone amp with mixed-in telephone audio
  17. Highly recommended German Amplifier Schematic !
  18. active sub input board help
  19. Sziklai power amplifier
  20. Need Help fixing Nikko Alpha 230
  21. luxman schematic, and advice needed
  22. Crate GX80 Channel switching
  23. Amplifier database
  24. What voltages and currents are present on amplifier outputs?
  25. capability unknown-
  26. Yamaha M-80 amp mods/maintenance
  27. technics SU Z45
  28. Pioneer amp project
  29. Help Set-up Kenwood KAC-1020 Power Amp
  30. Parasound DR-40
  31. Hitach lateral MOSFETs - back in March 1978
  32. Class B ReVishited
  33. Help with Cambridge A3i
  34. help setting up idle current
  35. do mosfets suffer from magnetic fields
  36. Looking to replace 6800uF 50V filter caps
  37. MOSFET simply blew up ?
  38. Ltp ...protection ????
  39. Schematic
  40. Sescom MI-14 as SE to XLR?
  41. Caps for Carver M1.0T
  42. Marantz PM94 Please Help
  43. PSL amplifier schematic
  44. Siliconix & Siemens NMOS amplifiers
  45. Recap Krell KSA200S
  46. Amplifier modules for active speakers
  47. Heat Kills. Right?
  48. Interesting new devices
  49. Monoblock design - left and right bank of output devices
  50. Need help with narrow frequency amp.
  51. Delay time through power amp?
  52. 2sc1384 Swap-out
  53. Yamaha R-500 Receiver
  54. Ultimate space age preamp
  55. New Class A, Super-A, Non-Switching : need a revival ?
  56. Schematic for Nady SPA1400
  57. chipamps good for quality sound?
  58. Check for oscillating amplifier
  59. Carlsbro DX 12-2 Mixer
  60. Distortion with "real" loads
  61. Trying to fix HK930
  62. Evens C-500 amplifier ....opinions?
  63. Fun Project Suggestion for a busted NAD2100?
  64. Dayton Wright Power Amplifier XEC-1000 - schematic wanted
  65. Creek A42 Stereo Power Amplfier
  66. Amplifier motherboard
  67. Collection of Class B topologies <100mA Idle and Sound closest by Class A
  68. amp for everybody
  69. Renesas Hitachi 2SK1058 & 2SJ162 Lateral MOSFET
  70. Does anyone know the manufacturer and origins of this transistor?
  71. Pease opines on the '797 "part"
  72. Just got a Marantz 2200
  73. build amplifier F1 of Nelson Pass
  74. Behringer ep 2500 service ....
  75. 900W H-class PA Amp with Limiter
  76. Krell KSA200S Bias
  77. No feedback amp
  78. Folded Cascode in the Making
  79. Basic6 Amp from 41hz audio- volume control?
  80. AmpsLab HX200amp
  81. Are there Sugden (Sugdenaudio) Single ended power stages? Schematic wanted
  82. Amplifiers.... inductive or resistive load?
  83. How to identify a quasi-complementary amplifier?
  84. Tone control kit?
  85. Adcom 545 Schematics needed
  86. OPA547F Waveform Generator
  87. Tone control
  88. Help me id this amp
  89. Radio Amplification
  90. Need help with Rockford Fosgate 801s
  91. My idea di MonoBlock esoteric
  92. VAS with Miller compensation zero
  93. Will Donate $30 to Forum for Help Repairing GAS Gandson Amp
  94. Fast Rectifiers for Power Supplies
  95. Advice needed on RoHS regulations
  96. Why you're clock is wrong
  97. replacement for mje15003&4
  98. ARCAM A75 help
  99. Diodes from colector to emitter in power output transistor
  100. TIP3055/2N3055 based power amps
  101. Key matrix circuit ... Help
  102. class A to Hybrid
  103. JBL Powered SubWoofer - Schematic Needed
  104. Diffl Input BJT Matched Pair sub A979?
  105. Your Amp Light Bulb Current Testing Rig??
  106. P3A strange problem (thumb when applying input signal)
  107. DC Servo MOSFET Amplifier
  108. Double transistors in the VAS Why?
  109. what schematic do you need?
  110. Just got me a realistic STA 2080
  111. NAD 319 Crackling?
  112. 250 HCCA comp amp / need help
  113. MOSFET Amplifier IRFP240/IRFP9240
  114. Need help from Europe
  115. Marantz t7
  116. Looks like more bogus obsolete IC's...
  117. Switchoff speed capacitor
  118. Crackle & pop - Fixing and old Amp
  119. Phase Lead: C or RC compensation
  120. Class A electronics ban?? fact or fiction
  121. old school amp setup
  122. Help diagnosing Marantz SR 1000
  123. Help wanted in geelong
  124. Picked up an Art SLA2, found the internals interesting
  125. GND/Earth Wiring Management by Power Amplifiers - what is the royal Way
  126. Pioneer SX-780 pre/main split?
  127. 2x 500w amplifier
  128. MOSFET cookbook
  129. Free Schematics/Service Manuals - Contributions Required
  130. 200w amplifier under development help needed
  131. Carlsbro Cobra 90
  132. Help troubleshooting a Cambridge A500
  133. Cap Across Switch on Older Amps
  134. need help with krell ksa 100
  135. DIY Shelf Stereo System?
  136. Mosfet Power Follower with 1:1 Output Transformer questions
  137. Schematic for Alesis RA-100... Ha! Alesis doesn't have it!!
  138. Technics SL-23
  139. Life expectancy for used electrolytic caps
  140. B&K ST-140 Check-out Upon Power Up
  141. Where to get LM234 to 92 pkage replacements?
  142. New oak panel for an old pal.
  143. Burnt PCB on the STR-K1600
  144. Audiolab 8000A DC thumps
  145. MJ Magazine (formerly Musen to Jikken) - Yearly Index from 1924 - 2009 wanted
  146. Missing instructions for ETI-480 (help!)
  147. Ultimate Integrated Amp - Logical Wings Miracle Drive "USO800-Pro", who have heard ?
  148. QSC RMX1450 FAMILY ( long )
  149. Borbely Class A question
  150. Whatza LA3170? Regular op-amp or sunthin special? Subs?
  151. Audiolab 8000S Service Manual
  152. mps6566 transistor substitution
  153. Multiple Receiver Switch Box
  154. citronic sa 200 schematics required
  155. Class A low power (5-10w) amp suggestion needed
  156. Yamaha G-5 guitar amp
  157. Magnum IA120 Integrated information
  158. Moderator - have a favor to ask - replacement transistors
  159. Anybody familiar with current limiting on Technics amp modules?
  160. The NEM AI-50
  161. Dh200 hum?
  162. Best possible use for......
  163. Sugden A28II info
  164. Small low power amplifier to put inside guitar
  165. Bandwidth vs distortion?
  166. Aiwa AX 7800-G Receiver
  167. Analog bilateral switches
  168. NAD 710 Receiver - service manual
  169. Need help finding pictures
  170. Looking for manual, NAD monitor series 3300
  171. ROTEL 981 or something else..?
  172. A ...power amplifier
  173. CS800x Fan
  174. Class AB Amp kit
  175. Q10 Amp
  176. 20 Watts Car Stereo Amp with TDA2004
  177. 1985 Yamaha r8 receiver
  178. NAD 2100 - Shorted Transistors
  179. Alternative method of a loop breaker - Will I kill myself?
  180. Krell Current Audio Signal Transmission C.A.S.T. - Current mode Technology = CMT
  181. BOSE 1800 Two series power amp
  182. Bose Wave Music Syst. Ultimate Sound? Gallery from inside Devices - Serv. Man. wanted
  183. simulating distortion with complex loads
  184. Vincent SV-226
  185. Good and affordable kit? any recommendations?
  186. schematic download sites i have found
  187. Accuphase MCS
  188. MK sub not working
  189. Recovery from clipping, soft clipping
  190. APart Champ-2 power amplifier?
  191. Floating Cascode
  192. Adcom GFA 535 power switch sticking
  193. Phase Linear and Sansui parts
  194. Overhaul
  195. OptiMOS amplifer build issues, help needed please
  196. Germanium Power Stage Amp - help needed
  197. Armstrong 626 problem
  198. Solid State Testing- Tug of war
  199. AD825: class-A operation + bypassing/snubbing
  200. Small signal Mosfet AB PA?
  201. Cyrus 2 Amplifier - 2SC1775A + 2SA872A Equivalent/Replacements?
  202. Help for replacement NJM4580 with AD8620
  203. BGW 7000 rebuild...
  204. Diode across an op-amp???
  205. Camtec Marriola MIG D1 does not power up
  206. Kenwood KA-1500 transistor fault?
  207. 12AU7 + mosfets
  208. Musical Fidelity A100 fans
  209. marantz PM7200 dead
  210. Rowe Ami 125W Amp Board Inputs
  211. Yamaha Components
  212. NAD 3020 square buttons
  213. Adcom GFA-5802 Biasing
  214. Volume dropout
  215. Thule Audio's Universal Inrush Current Limiter for their Amplifiers - very special?
  216. noob with a perplexing problem.
  217. Thule Audio's GND Management by Integrated Amplifier with RC - who can explain
  218. Harman Kardon Citation A transistor help.
  219. Amplifier recommendations?
  220. Bad sub; No music!!
  221. Amplifier Design for Fractional Ohm Loads
  222. My first amplifier, need help to choose schematic
  223. FM test signal to indicate PIM?
  224. Sugden C51 control unit circa 792
  225. Omtec Mono Power Amplifier "CA 25" (CA25) - Schematic wanted
  226. Wierd Interference on Phone Pre
  227. JVC Subwoofer distorted
  228. Bridging Rotel RB956ax: I don't understand how it works
  229. SAE C3A output transistor order
  230. Max/Actual Output Level vs. Distortion
  231. Velleman k4005
  232. Determining causes of distortion
  233. diy discrete high power opamp
  234. Left channel not working with my speakers on my Technics SA-303 receiver
  235. Need help reducing noise of Amp!
  236. marantz 4270 receiver quadradial
  237. CSPP/Cirlotron - Brand Names of Commercial Solid State Amplifiers
  238. Marantz PM-66SE Right Channel Fault
  239. Dynaco ST120/150 PCBs?
  240. schematics for yamaha ax-630
  241. studiomaster vision 8
  242. Salvaging parts from vintage receiver for DIY
  243. An initial watt revision of a classic little amp
  244. SS Hi-fi Pioneer SA 6800
  245. Ultimate ECC for Class B from Thule Audio? Topology also used by Teac
  246. Tone control
  247. Better Audio by Solid State Amps after Coaching of certainly Electrolytic Caps ??
  248. Pioneer vsx836-rds
  249. THRESHOLD SA-3 : please, I need your help
  250. MJE9400 & MJE9450 data sheet