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  1. Onkyo TX-SR577 service manual.
  2. Tech-DYI LM4702 Driver Board
  3. Adcom GFA555mk2 Optimum Bias
  4. Bad repaired Krell KSA100
  5. NAD 3020i Transformer noise
  6. mbl resistors upgrade
  7. Hitachi HA-7700 butchered by previous owner
  8. Power transformer sound quality?
  9. Rod Elliot P3A build sounds too bright/harsh/agressive
  10. Looking for parts for Marantz 1120
  11. QUAD 303 rectifier ?
  12. Anyone know specs fot MT9680 transistor
  13. Recycled symetric mirror, improov mee.
  14. Any good 9v to 16v amplifier project?
  15. Onkyo receiver loses its settings
  16. Adding speaker protection for Adcom GFA-645
  17. Noise in Adcom GFA5200
  18. Headphone output tweaks
  19. adcom GFA555MkII
  20. Advice for recaps for Denon POA 6600 monoblocks
  21. a very very weird problem
  22. 2.1 DIY amp suggestions
  23. Assistance with late issue Cyrus One. Repair output stage and eventual upgrade.
  24. adcom 5500 channel failure
  25. Oscilloscope test shows intermittent ghosting/echo of original sine wave in Onkyo Amp
  26. Marantz amp problem
  27. Sansui AU 5900 dead channel
  28. Technics SU-C04 issues
  29. CFA vs VFA and marketing bs
  30. Transistor pairing and bootstrapping output lfets
  31. Mystery heat shrinked components on NAD 3155
  32. 75W BJT amplifier "Mona"
  33. DC Offset issue with Adcom GFA-5500
  34. 2sc5200 400 watt mono amp not working !!
  35. Sherwood RV5030R processor
  36. Possible way to get more output from a transistor than normally?
  37. classe dr15
  38. Counterpoint SA-220 Capacitor Question
  39. symetric bootstrapping and a simple question
  40. Please help me how to handle this repair shop
  41. Quad 303 supressor values?
  42. Rega Maia Stereo Power Amp blowing one fuse, where to start testing? (beginner)
  43. Pioneer SX-6000 clone
  44. Technics SU-Z650 schematics
  45. Is heatsink required for 100W amplifier?
  46. Second opinions needed on a Luxman L-215 mod.
  47. Help needed fixing blown amp please
  48. Please help to figure out - mini-PCB attached to Amp-Output
  49. Akai AA-1020 burning resistor woe!
  50. AEM 6000 ready to build
  51. ADCOM GFA-5500 please help..
  52. S-70: Turn-On Shock Reduction
  53. Conrad Johnson MF2100 - Anyone own one?
  54. Sansui Solid State 3500 Hum in one channel
  55. ADCOM GTP-400 Channel cuts out
  56. Marantz PM711AV
  57. Newbie with a Nad 214
  58. Non linear power
  59. looking for a compact ~1W 8ohm transistor amplifier design
  60. Dumb Question about Crown XLS402
  61. component magnetic field interactions
  62. Mcintosh C200 service manual : why it is so hard to get it from Mcintosh ?
  63. NAP-140 Clone kit test & failure
  64. Oscillating opamps in the input section (newbie asks)
  65. VBE iMROVED
  66. Mosfet threshold temperature coefficient
  67. Help with bias adjusting on Kenwood KA 2500
  68. Technics SU-V8X bias adjustment
  69. [HELP] Nakamichi TA-2A issues
  70. need help finding a couple transistors
  71. Which 6ch(+) amp for 3 way active setup ?
  72. Is this good ?
  73. damping heatsink fins
  74. Hafler DH-500 Now both channels bad!
  75. New Amp on Study
  76. Burn in question
  77. jc-1 pwr amp
  78. Pioneer SA-9500 No sound one phono channel
  79. I want to create a transistor multivibrator.
  80. TA-3A issue with gain
  81. lcd vu-meter
  82. Creek CAS 4140 (not S2) schematic
  83. current vs voltage transistor amplifier?
  84. Yamaha CR-840 Advice
  85. 100-200watts discrete amplifier
  86. Weird driver cooling approach
  87. ESP P101 using rod pcb very strange oscillation issue
  88. ANALOGUE H-BRIDGE MONSTER
  89. Well grounded help
  90. phase linear 400 amplifier
  91. Amplifiers for the musical truth.
  92. Need help with amp
  93. Marantz PM 6010 OSE amp not working
  94. pioneer PA0016
  95. Power transformer choice
  96. Class A or AB
  97. Pioneer A-616 worth restoring?
  98. ferrite-cored output inductor on a class AB amp?
  99. 111c isolation transformers
  100. output stage with both NPNs
  101. Amplifier repair in NY
  102. Small basic preamplifier - how to determine the operating voltage?
  103. hv transistors for ltp ??
  104. Sansui Au 222, Powertransformer 4005317 Equivalent
  105. fjl4215/4315 VS MJL4281/4302
  106. Cyrus 2 eBay purchase
  107. Forte Model 5 mods??
  108. QUAD 405 Lower input sensitivity to 1.5V
  109. What Do you call this Fiberoptic Gadget?
  110. BA283 AM Biasing Trimpot Issue?
  111. Parasound A51 PSU Connections
  112. Ancient NAD 114 stereo preamplifier service manual?
  113. Hissing changes with input
  114. Bi-amping with integrated and power amps
  115. Luxman L-405 : how to split pre-from out stage
  116. Help with Elektor High End Amp
  117. Cambridge SAPs and Fuses blowing
  118. Need Advice on Capacitor Replacement + Other
  119. please help amp clip
  120. VAS Stage
  121. Need BGW 100B schematic
  122. Musical Fidelity E11 needing second repair
  123. Rockford Fosgate T3002 Protect mode
  124. T039 spacer
  125. Slight distortion in power amplifier
  126. power supply interaction question
  127. Zobel Network
  128. Has my Marantz 2238 died ?
  129. What does more power get you?
  130. PCBs for Stochino's Amp
  131. SonyClone(pre)AMP by viktor1986,Dragan100 and APEX
  132. Traynor PS600
  133. 'Typical music' relating to SOA?
  134. 1943-5200 temperature issue
  135. NAD 3130 Preamp section faulty
  136. very good mosfet design failure
  137. Op amp change Carver AV-806x Amplifier. NJM4558DD > NE5532AP
  138. double-darlington transistor stages and diminishing returns?
  139. class h
  140. Mcintosh MC2200 recap
  141. What is normal DC Ofset on nakamichi PA-1
  142. Zener MTZ5.6B replacement
  143. BGW 250d
  144. Anyone knows about WANGINE electronics?
  145. Onkyo A-809 capacitor replacement
  146. compensation cap recommendation? is conventional Ceramic NP0?
  147. component grounding question
  148. Lateral MOSFETs
  149. Help fixing power line interference with car amp & power supply
  150. Caps for NAD C370, info needed
  151. Rega Brio 3 amplifier resistor question
  152. Nad c-326bee remote control problem
  153. min 100W amp for Dynacord Mosquito
  154. "Disappointing" DC-300a power measurements
  155. 6-channel-amplifier-grounding
  156. Odd Sumo The Nine Plus
  157. What single ended class A do you recommend ?
  158. NAD with faulty phono
  159. Current manufacturers who use MOSFET output for their amplifiers?
  160. A special Super-A class amplifier
  161. Vintage Technics SU-C01 gain/sensitivity mod?
  162. Damping factor explained - or not?
  163. Small amp <5w for portable radio
  164. Identify parts
  165. Counterpoint SA-100 TR?
  166. Winfield's 100W DC-10MHz 1000V/us amplifier
  167. IRFP240/9240 Amplifier (simulated on TINA)
  168. Reduced output from Marantz 1060
  169. Sherwood S8900
  170. Anthem MCA 20 - Powers on but no sound
  171. Adcom 555ii rebuild
  172. Help w/ NAD 3020e
  173. output stage for direct contact with the heatsink without mica/silicon washer
  174. Proton D540
  175. Rotel RA-971 repair
  176. preamp gain
  177. burnt voice coil damages amp?
  178. Hafler DH 500 vs Adcom 555mkii vs Emotiva XPA-2
  179. Denon DRA-1035R Dilemma
  180. Benytone A60 - looking for docs
  181. My JLH Class A circuit mods any good ?
  182. Power amplifier with multiple 2SA1943/2SC5200 transistor pairs
  183. amp oscillating , possible ground loop
  184. Lateral Mosfet amplifier circuit
  185. Pioneer SX-1080 Crackling
  186. First go at SMD pcb for 300 watt mosfet amplifier.
  187. Yet Another Adcom GFA-565 Thread
  188. Modify Crown macrotech 2400 110v 60hz to 220v 50hz!
  189. Marantz PM711AV
  190. Mundorf Mlytics AG 2 pole vs 4 pole
  191. Nichicon ES Bipolar cap location in the amplifier?
  192. high power test load for amplifiers
  193. Looking for HH electronics schematics
  194. Help finding a transistor with EBC pinout.
  195. An almighty idea for efficient 8-transistor amplifier?
  196. Crown IT 12000 HD
  197. Help figuring out what replacement power transformer I need
  198. Volume pots for solid state amps, Ohms?
  199. SeeA amplifier (Single end/energy-effective A)
  200. Power Amplifier with Small Signal OP-Amp in the Front-End - Overview wanted
  201. Successor for Bulgin Power Connector wanted - used in Linn LK2-80/Spark
  202. Frankenstein NGNFB Amp
  203. step up transformer on mosfet source follower ?
  204. Still another mj15003 ampli
  205. HEC amp
  206. High performance audio opamps that are currently in production
  207. Suggestion on chip (IC) preamplifier
  208. Sansui AU-919 Out put transistor replacement .
  209. AB amplifier is oscillating. seeking critique
  210. HH ic 100 schematic
  211. Class A amplifier project using ready built circuits.
  212. Creek 4140 headphone socket
  213. Info Jeff Rowland & Rowland Research model 7
  214. Marantz 1090 DC
  215. Strange offset behavior
  216. I need alittle help.
  217. Yamaha M45 Help Needed
  218. SWR Redhead Humm
  219. Sources other that ebay for DIY chassis with integrated heatsinks?
  220. Help With Klipsch KA-1000 blown amp
  221. Need help with Bias
  222. D.A.S Amplifiers
  223. Yamaha MX-1000 transistors
  224. Need Help With Transistor Substitution
  225. Vertical board to board connectors?
  226. Symtoms of bad caps???
  227. Hafler G-150 amplifier fried N-channel MOSFET
  228. Subwoofer amplifier modification for full range.
  229. Hiraga "Le Monstre" 8 W
  230. Single High power Mosfet for big Single Ended Amp ?
  231. Adding pre-outs to Luxman L-85V?
  232. DN2540 Power Amp
  233. Superphon DM Two Hundred specs needed
  234. Studio Master 2.0
  235. Problems with Quad 909 (606)
  236. Here is an Accuphase AD-9 schematic
  237. Crown D-150
  238. Industry Standard resistor distortion test?
  239. Ways to reduce sensitivity of darlington pair
  240. MosFET amp with ECW20N20Z
  241. CUB the Current Mirror Buffer
  242. good specs for a new(?) design
  243. Power Amp Measurements - Do these look good?
  244. SWTPC Tiger 207/A bias adjustment
  245. PR-800 ClassA/AB Amplifier Kit
  246. Adcom GTP-500 II Phono section issue
  247. 100W 4Ohm load Amplifier Design
  248. Forte Model 2 schematics, manual, mods
  249. Adcom GFA 545 II mods
  250. Poweramp distortion

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