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  1. Sansui Solid State 3500 Hum in one channel
  2. ADCOM GTP-400 Channel cuts out
  3. Marantz PM711AV
  4. Newbie with a Nad 214
  5. Non linear power
  6. looking for a compact ~1W 8ohm transistor amplifier design
  7. Dumb Question about Crown XLS402
  8. component magnetic field interactions
  9. Mcintosh C200 service manual : why it is so hard to get it from Mcintosh ?
  10. NAP-140 Clone kit test & failure
  11. Oscillating opamps in the input section (newbie asks)
  12. VBE iMROVED
  13. Mosfet threshold temperature coefficient
  14. Help with bias adjusting on Kenwood KA 2500
  15. Technics SU-V8X bias adjustment
  16. [HELP] Nakamichi TA-2A issues
  17. need help finding a couple transistors
  18. Which 6ch(+) amp for 3 way active setup ?
  19. Is this good ?
  20. damping heatsink fins
  21. Hafler DH-500 Now both channels bad!
  22. New Amp on Study
  23. Burn in question
  24. jc-1 pwr amp
  25. Pioneer SA-9500 No sound one phono channel
  26. I want to create a transistor multivibrator.
  27. Is the filter caps bad?
  28. TA-3A issue with gain
  29. lcd vu-meter
  30. Creek CAS 4140 (not S2) schematic
  31. current vs voltage transistor amplifier?
  32. Yamaha CR-840 Advice
  33. 100-200watts discrete amplifier
  34. Weird driver cooling approach
  35. ESP P101 using rod pcb very strange oscillation issue
  36. ANALOGUE H-BRIDGE MONSTER
  37. Well grounded help
  38. phase linear 400 amplifier
  39. Amplifiers for the musical truth.
  40. Need help with amp
  41. Marantz PM 6010 OSE amp not working
  42. pioneer PA0016
  43. Power transformer choice
  44. Class A or AB
  45. Pioneer A-616 worth restoring?
  46. Matching NPN and PNP power transistors
  47. ferrite-cored output inductor on a class AB amp?
  48. 111c isolation transformers
  49. output stage with both NPNs
  50. Amplifier repair in NY
  51. Small basic preamplifier - how to determine the operating voltage?
  52. hv transistors for ltp ??
  53. Sansui Au 222, Powertransformer 4005317 Equivalent
  54. fjl4215/4315 VS MJL4281/4302
  55. Cyrus 2 eBay purchase
  56. Forte Model 5 mods??
  57. QUAD 405 Lower input sensitivity to 1.5V
  58. What Do you call this Fiberoptic Gadget?
  59. BA283 AM Biasing Trimpot Issue?
  60. Parasound A51 PSU Connections
  61. Ancient NAD 114 stereo preamplifier service manual?
  62. Hissing changes with input
  63. Bi-amping with integrated and power amps
  64. Luxman L-405 : how to split pre-from out stage
  65. Help with Elektor High End Amp
  66. Cambridge SAPs and Fuses blowing
  67. Need Advice on Capacitor Replacement + Other
  68. please help amp clip
  69. VAS Stage
  70. Need BGW 100B schematic
  71. Musical Fidelity E11 needing second repair
  72. Rockford Fosgate T3002 Protect mode
  73. T039 spacer
  74. Slight distortion in power amplifier
  75. power supply interaction question
  76. Zobel Network
  77. Has my Marantz 2238 died ?
  78. What does more power get you?
  79. PCBs for Stochino's Amp
  80. SonyClone(pre)AMP by viktor1986,Dragan100 and APEX
  81. Traynor PS600
  82. 'Typical music' relating to SOA?
  83. 1943-5200 temperature issue
  84. NAD 3130 Preamp section faulty
  85. very good mosfet design failure
  86. Op amp change Carver AV-806x Amplifier. NJM4558DD > NE5532AP
  87. double-darlington transistor stages and diminishing returns?
  88. class h
  89. Mcintosh MC2200 recap
  90. What is normal DC Ofset on nakamichi PA-1
  91. Zener MTZ5.6B replacement
  92. BGW 250d
  93. Anyone knows about WANGINE electronics?
  94. Onkyo A-809 capacitor replacement
  95. compensation cap recommendation? is conventional Ceramic NP0?
  96. component grounding question
  97. Lateral MOSFETs
  98. Help fixing power line interference with car amp & power supply
  99. Caps for NAD C370, info needed
  100. Rega Brio 3 amplifier resistor question
  101. Nad c-326bee remote control problem
  102. min 100W amp for Dynacord Mosquito
  103. "Disappointing" DC-300a power measurements
  104. 6-channel-amplifier-grounding
  105. Odd Sumo The Nine Plus
  106. What single ended class A do you recommend ?
  107. NAD with faulty phono
  108. Current manufacturers who use MOSFET output for their amplifiers?
  109. A special Super-A class amplifier
  110. Vintage Technics SU-C01 gain/sensitivity mod?
  111. Damping factor explained - or not?
  112. Small amp <5w for portable radio
  113. Identify parts
  114. Counterpoint SA-100 TR?
  115. Winfield's 100W DC-10MHz 1000V/us amplifier
  116. IRFP240/9240 Amplifier (simulated on TINA)
  117. Reduced output from Marantz 1060
  118. Sherwood S8900
  119. Anthem MCA 20 - Powers on but no sound
  120. Adcom 555ii rebuild
  121. Help w/ NAD 3020e
  122. output stage for direct contact with the heatsink without mica/silicon washer
  123. Proton D540
  124. Rotel RA-971 repair
  125. preamp gain
  126. burnt voice coil damages amp?
  127. Hafler DH 500 vs Adcom 555mkii vs Emotiva XPA-2
  128. Denon DRA-1035R Dilemma
  129. Benytone A60 - looking for docs
  130. My JLH Class A circuit mods any good ?
  131. Power amplifier with multiple 2SA1943/2SC5200 transistor pairs
  132. amp oscillating , possible ground loop
  133. Lateral Mosfet amplifier circuit
  134. Vintage amps vs new amps
  135. Pioneer SX-1080 Crackling
  136. First go at SMD pcb for 300 watt mosfet amplifier.
  137. Yet Another Adcom GFA-565 Thread
  138. Modify Crown macrotech 2400 110v 60hz to 220v 50hz!
  139. Marantz PM711AV
  140. Mundorf Mlytics AG 2 pole vs 4 pole
  141. Nichicon ES Bipolar cap location in the amplifier?
  142. high power test load for amplifiers
  143. Looking for HH electronics schematics
  144. Help finding a transistor with EBC pinout.
  145. An almighty idea for efficient 8-transistor amplifier?
  146. Crown IT 12000 HD
  147. Help figuring out what replacement power transformer I need
  148. Volume pots for solid state amps, Ohms?
  149. SeeA amplifier (Single end/energy-effective A)
  150. Power Amplifier with Small Signal OP-Amp in the Front-End - Overview wanted
  151. Successor for Bulgin Power Connector wanted - used in Linn LK2-80/Spark
  152. Frankenstein NGNFB Amp
  153. step up transformer on mosfet source follower ?
  154. Still another mj15003 ampli
  155. HEC amp
  156. High performance audio opamps that are currently in production
  157. Suggestion on chip (IC) preamplifier
  158. Sansui AU-919 Out put transistor replacement .
  159. AB amplifier is oscillating. seeking critique
  160. HH ic 100 schematic
  161. Class A amplifier project using ready built circuits.
  162. Creek 4140 headphone socket
  163. Info Jeff Rowland & Rowland Research model 7
  164. Marantz 1090 DC
  165. Strange offset behavior
  166. I need alittle help.
  167. Yamaha M45 Help Needed
  168. SWR Redhead Humm
  169. Sources other that ebay for DIY chassis with integrated heatsinks?
  170. Help With Klipsch KA-1000 blown amp
  171. Need help with Bias
  172. D.A.S Amplifiers
  173. Yamaha MX-1000 transistors
  174. Need Help With Transistor Substitution
  175. Vertical board to board connectors?
  176. Symtoms of bad caps???
  177. Hafler G-150 amplifier fried N-channel MOSFET
  178. Subwoofer amplifier modification for full range.
  179. Hiraga "Le Monstre" 8 W
  180. Single High power Mosfet for big Single Ended Amp ?
  181. Adding pre-outs to Luxman L-85V?
  182. DN2540 Power Amp
  183. Superphon DM Two Hundred specs needed
  184. Studio Master 2.0
  185. Problems with Quad 909 (606)
  186. Here is an Accuphase AD-9 schematic
  187. Crown D-150
  188. Industry Standard resistor distortion test?
  189. Ways to reduce sensitivity of darlington pair
  190. MosFET amp with ECW20N20Z
  191. CUB the Current Mirror Buffer
  192. good specs for a new(?) design
  193. Power Amp Measurements - Do these look good?
  194. SWTPC Tiger 207/A bias adjustment
  195. PR-800 ClassA/AB Amplifier Kit
  196. Adcom GTP-500 II Phono section issue
  197. 100W 4Ohm load Amplifier Design
  198. Forte Model 2 schematics, manual, mods
  199. Adcom GFA 545 II mods
  200. Poweramp distortion
  201. 0v Bias - Trimpot has no effect
  202. Bryston 2B recap
  203. Marantz PM66SE, 230v...rewire for 110v?
  204. AV receiver as pre-amplifer?
  205. Subwoofer feed from a Nakamichi AV-10?
  206. High DC Offset in Primare A30.2 Power Amp
  207. Zener diodes in feedback loop of power amp
  208. Advice on a DIY A/B class power amp.
  209. About 12v trigger use?
  210. To Balance, or not to Balance, that is the question...
  211. Nichicon caps
  212. Another nap 140 clone question
  213. Rotel RB-1050 Mods
  214. Pioneer SA-8800 high bias
  215. John Curl Design Approach
  216. Help ned with repair of Armstrong 621 Amplifier
  217. Converting Marantz 240 to Leach
  218. Denon 4520 svc manual
  219. faulty Mark Levinson 33H Amplifier
  220. Need help to identify damaged parts
  221. Help troubleshooting an equalizer please
  222. Will This Work? LME48930
  223. Aura Evolution
  224. NAD T973 - Recap monoblocks?
  225. 50hz hum when audio cable is connected
  226. What is this mess on the PCB?
  227. SAE Mark IIIA. Repair advise needed please
  228. Carver M1.5t Power Transistors Part Number?
  229. Anyone Know the Cello Duet 350?
  230. Way to determine whether an amplifier has a differential input stage?
  231. Pioneer SA-8500 Voltage/DC Offset Issue
  232. Need help finding a substitute for Sanyo SV-31 thermal compensator diode
  233. Luxman L31 intermittent problem
  234. QUAD 405-2 one ch out, should I buy it?
  235. What happened to great French Thierry Martin www.dcx2496.fr site?
  236. Do any of these measurements suggest an op amp I / V Stage?
  237. replace toshiba b688/d718 with b817/d1047
  238. BGW 750C popping the combination fuse on/off switch
  239. Sugden Masterclass IA-4
  240. Kenwood KRF-V6010 Dose not come ON
  241. Duson A10 Schematic
  242. How to add distortion numbers
  243. Jvc A-X30 failed repair
  244. How to get to know amplifier?
  245. Creek 5050 schematic
  246. Signal separation
  247. transistor and relay problem
  248. Adcom GSP-560 schematic & transformer voltage
  249. Linkwitz-Riley 2-way electronic crossover modification
  250. NAD 3020 Recap

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