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  1. Cerwin-Vega HED180
  2. Denon PMA 250 transformer
  3. Ooops! Bought a three phase bridge by accident.
  4. Sansui Diamond-Differential with current mirror loads and self biased VAS cascodes
  5. Yamaha C-2a Preamp problem
  6. $40K Joke Amp?
  7. Crate guitar amp buzzing
  8. jfet SRPP cascode
  9. Creek 4040S3 Bias Voltage?
  10. B&K AVR507 dead...well, sort of.
  11. mcintosh amplifier parts
  12. Top quality Relais Overview for "Switch On" of large Toroidal Transformers
  13. what rate of transformer i should use?
  14. Hiraga super
  15. what mean by audio power amplifier 10watt output?
  16. alphasonik pma1200dai have this amp i just got.i haven't worked on one of these doesn
  17. need print for comtec 210 ?
  18. My First SS Amp (P101) - Transformer Advice Needed
  19. jazz-amplifier
  20. Which reservoir caps ?
  21. Phase Linear 700 Series Two recapping
  22. Different between push-pull and quasi-comp?
  23. crown com tech 210 problem help
  24. Subs for 3sk45 & 3sk59? for Marantz FM front end
  25. Need help with possible receiver repair
  26. Update Musical Fidelity A1
  27. Q: removing Servo in amp
  28. Power supply capacitor replacement
  29. C audio RA3000 inProtection
  30. Krell KAV-250A - Issues and Amp Testing
  31. In dire need of help with a "squealing" amp.
  32. Current Feedback IC input in a power amp
  33. Adcom pop noise, need help on a fix.
  34. Headphone amp with mixed-in telephone audio
  35. Highly recommended German Amplifier Schematic !
  36. active sub input board help
  37. Sziklai power amplifier
  38. Need Help fixing Nikko Alpha 230
  39. luxman schematic, and advice needed
  40. Crate GX80 Channel switching
  41. Amplifier database
  42. What voltages and currents are present on amplifier outputs?
  43. capability unknown-
  44. Yamaha M-80 amp mods/maintenance
  45. technics SU Z45
  46. Pioneer amp project
  47. Help Set-up Kenwood KAC-1020 Power Amp
  48. Parasound DR-40
  49. Hitach lateral MOSFETs - back in March 1978
  50. Class B ReVishited
  51. Help with Cambridge A3i
  52. help setting up idle current
  53. do mosfets suffer from magnetic fields
  54. Looking to replace 6800uF 50V filter caps
  55. MOSFET simply blew up ?
  56. Ltp ...protection ????
  57. Schematic
  58. Sescom MI-14 as SE to XLR?
  59. Caps for Carver M1.0T
  60. Marantz PM94 Please Help
  61. PSL amplifier schematic
  62. Siliconix & Siemens NMOS amplifiers
  63. Recap Krell KSA200S
  64. Amplifier modules for active speakers
  65. Heat Kills. Right?
  66. Interesting new devices
  67. Monoblock design - left and right bank of output devices
  68. Need help with narrow frequency amp.
  69. Delay time through power amp?
  70. 2sc1384 Swap-out
  71. Yamaha R-500 Receiver
  72. Ultimate space age preamp
  73. New Class A, Super-A, Non-Switching : need a revival ?
  74. Schematic for Nady SPA1400
  75. chipamps good for quality sound?
  76. Check for oscillating amplifier
  77. Carlsbro DX 12-2 Mixer
  78. Distortion with "real" loads
  79. Trying to fix HK930
  80. Evens C-500 amplifier ....opinions?
  81. Fun Project Suggestion for a busted NAD2100?
  82. Dayton Wright Power Amplifier XEC-1000 - schematic wanted
  83. Creek A42 Stereo Power Amplfier
  84. Amplifier motherboard
  85. Collection of Class B topologies <100mA Idle and Sound closest by Class A
  86. amp for everybody
  87. Renesas Hitachi 2SK1058 & 2SJ162 Lateral MOSFET
  88. Does anyone know the manufacturer and origins of this transistor?
  89. Pease opines on the '797 "part"
  90. Just got a Marantz 2200
  91. build amplifier F1 of Nelson Pass
  92. Behringer ep 2500 service ....
  93. 900W H-class PA Amp with Limiter
  94. Krell KSA200S Bias
  95. No feedback amp
  96. Folded Cascode in the Making
  97. Basic6 Amp from 41hz audio- volume control?
  98. AmpsLab HX200amp
  99. Are there Sugden (Sugdenaudio) Single ended power stages? Schematic wanted
  100. Amplifiers.... inductive or resistive load?
  101. How to identify a quasi-complementary amplifier?
  102. Tone control kit?
  103. Adcom 545 Schematics needed
  104. OPA547F Waveform Generator
  105. Tone control
  106. Help me id this amp
  107. Radio Amplification
  108. Need help with Rockford Fosgate 801s
  109. My idea di MonoBlock esoteric
  110. VAS with Miller compensation zero
  111. Will Donate $30 to Forum for Help Repairing GAS Gandson Amp
  112. Fast Rectifiers for Power Supplies
  113. Advice needed on RoHS regulations
  114. Why you're clock is wrong
  115. replacement for mje15003&4
  116. ARCAM A75 help
  117. Diodes from colector to emitter in power output transistor
  118. TIP3055/2N3055 based power amps
  119. Key matrix circuit ... Help
  120. class A to Hybrid
  121. JBL Powered SubWoofer - Schematic Needed
  122. Diffl Input BJT Matched Pair sub A979?
  123. Your Amp Light Bulb Current Testing Rig??
  124. P3A strange problem (thumb when applying input signal)
  125. DC Servo MOSFET Amplifier
  126. Double transistors in the VAS Why?
  127. what schematic do you need?
  128. Just got me a realistic STA 2080
  129. NAD 319 Crackling?
  130. 250 HCCA comp amp / need help
  131. MOSFET Amplifier IRFP240/IRFP9240
  132. Need help from Europe
  133. Marantz t7
  134. Looks like more bogus obsolete IC's...
  135. Switchoff speed capacitor
  136. Crackle & pop - Fixing and old Amp
  137. Phase Lead: C or RC compensation
  138. Class A electronics ban?? fact or fiction
  139. old school amp setup
  140. Help diagnosing Marantz SR 1000
  141. Help wanted in geelong
  142. Picked up an Art SLA2, found the internals interesting
  143. GND/Earth Wiring Management by Power Amplifiers - what is the royal Way
  144. Pioneer SX-780 pre/main split?
  145. 2x 500w amplifier
  146. MOSFET cookbook
  147. Free Schematics/Service Manuals - Contributions Required
  148. 200w amplifier under development help needed
  149. Carlsbro Cobra 90
  150. Help troubleshooting a Cambridge A500
  151. Cap Across Switch on Older Amps
  152. need help with krell ksa 100
  153. DIY Shelf Stereo System?
  154. Mosfet Power Follower with 1:1 Output Transformer questions
  155. Schematic for Alesis RA-100... Ha! Alesis doesn't have it!!
  156. Technics SL-23
  157. Life expectancy for used electrolytic caps
  158. B&K ST-140 Check-out Upon Power Up
  159. Where to get LM234 to 92 pkage replacements?
  160. New oak panel for an old pal.
  161. Burnt PCB on the STR-K1600
  162. Audiolab 8000A DC thumps
  163. MJ Magazine (formerly Musen to Jikken) - Yearly Index from 1924 - 2009 wanted
  164. Missing instructions for ETI-480 (help!)
  165. Ultimate Integrated Amp - Logical Wings Miracle Drive "USO800-Pro", who have heard ?
  166. QSC RMX1450 FAMILY ( long )
  167. Borbely Class A question
  168. Whatza LA3170? Regular op-amp or sunthin special? Subs?
  169. Audiolab 8000S Service Manual
  170. mps6566 transistor substitution
  171. Multiple Receiver Switch Box
  172. citronic sa 200 schematics required
  173. Class A low power (5-10w) amp suggestion needed
  174. Yamaha G-5 guitar amp
  175. Magnum IA120 Integrated information
  176. Moderator - have a favor to ask - replacement transistors
  177. Anybody familiar with current limiting on Technics amp modules?
  178. The NEM AI-50
  179. Dh200 hum?
  180. Best possible use for......
  181. Sugden A28II info
  182. Small low power amplifier to put inside guitar
  183. Bandwidth vs distortion?
  184. Aiwa AX 7800-G Receiver
  185. Analog bilateral switches
  186. NAD 710 Receiver - service manual
  187. Need help finding pictures
  188. Looking for manual, NAD monitor series 3300
  189. ROTEL 981 or something else..?
  190. A ...power amplifier
  191. CS800x Fan
  192. Class AB Amp kit
  193. Q10 Amp
  194. 20 Watts Car Stereo Amp with TDA2004
  195. 1985 Yamaha r8 receiver
  196. NAD 2100 - Shorted Transistors
  197. Alternative method of a loop breaker - Will I kill myself?
  198. Krell Current Audio Signal Transmission C.A.S.T. - Current mode Technology = CMT
  199. BOSE 1800 Two series power amp
  200. Bose Wave Music Syst. Ultimate Sound? Gallery from inside Devices - Serv. Man. wanted
  201. simulating distortion with complex loads
  202. Vincent SV-226
  203. Good and affordable kit? any recommendations?
  204. schematic download sites i have found
  205. Accuphase MCS
  206. MK sub not working
  207. Recovery from clipping, soft clipping
  208. APart Champ-2 power amplifier?
  209. Floating Cascode
  210. Adcom GFA 535 power switch sticking
  211. Phase Linear and Sansui parts
  212. Overhaul
  213. OptiMOS amplifer build issues, help needed please
  214. Germanium Power Stage Amp - help needed
  215. Armstrong 626 problem
  216. Solid State Testing- Tug of war
  217. AD825: class-A operation + bypassing/snubbing
  218. Small signal Mosfet AB PA?
  219. Cyrus 2 Amplifier - 2SC1775A + 2SA872A Equivalent/Replacements?
  220. Help for replacement NJM4580 with AD8620
  221. BGW 7000 rebuild...
  222. Diode across an op-amp???
  223. Camtec Marriola MIG D1 does not power up
  224. Kenwood KA-1500 transistor fault?
  225. 12AU7 + mosfets
  226. Musical Fidelity A100 fans
  227. marantz PM7200 dead
  228. Rowe Ami 125W Amp Board Inputs
  229. Yamaha Components
  230. NAD 3020 square buttons
  231. Adcom GFA-5802 Biasing
  232. Volume dropout
  233. Thule Audio's Universal Inrush Current Limiter for their Amplifiers - very special?
  234. noob with a perplexing problem.
  235. Thule Audio's GND Management by Integrated Amplifier with RC - who can explain
  236. Harman Kardon Citation A transistor help.
  237. Amplifier recommendations?
  238. Bad sub; No music!!
  239. Amplifier Design for Fractional Ohm Loads
  240. My first amplifier, need help to choose schematic
  241. FM test signal to indicate PIM?
  242. Sugden C51 control unit circa 792
  243. Omtec Mono Power Amplifier "CA 25" (CA25) - Schematic wanted
  244. Wierd Interference on Phone Pre
  245. JVC Subwoofer distorted
  246. Bridging Rotel RB956ax: I don't understand how it works
  247. SAE C3A output transistor order
  248. Max/Actual Output Level vs. Distortion
  249. Velleman k4005
  250. Determining causes of distortion

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