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  1. Please help me how to handle this repair shop
  2. Quad 303 supressor values?
  3. Rega Maia Stereo Power Amp blowing one fuse, where to start testing? (beginner)
  4. Pioneer SX-6000 clone
  5. Technics SU-Z650 schematics
  6. Is heatsink required for 100W amplifier?
  7. Second opinions needed on a Luxman L-215 mod.
  8. Help needed fixing blown amp please
  9. Please help to figure out - mini-PCB attached to Amp-Output
  10. Akai AA-1020 burning resistor woe!
  11. AEM 6000 ready to build
  12. ADCOM GFA-5500 please help..
  13. S-70: Turn-On Shock Reduction
  14. Conrad Johnson MF2100 - Anyone own one?
  15. Sansui Solid State 3500 Hum in one channel
  16. ADCOM GTP-400 Channel cuts out
  17. Marantz PM711AV
  18. Newbie with a Nad 214
  19. Non linear power
  20. looking for a compact ~1W 8ohm transistor amplifier design
  21. Dumb Question about Crown XLS402
  22. component magnetic field interactions
  23. Mcintosh C200 service manual : why it is so hard to get it from Mcintosh ?
  24. NAP-140 Clone kit test & failure
  25. Oscillating opamps in the input section (newbie asks)
  26. VBE iMROVED
  27. Mosfet threshold temperature coefficient
  28. Help with bias adjusting on Kenwood KA 2500
  29. Technics SU-V8X bias adjustment
  30. [HELP] Nakamichi TA-2A issues
  31. need help finding a couple transistors
  32. Which 6ch(+) amp for 3 way active setup ?
  33. Is this good ?
  34. damping heatsink fins
  35. Hafler DH-500 Now both channels bad!
  36. New Amp on Study
  37. Burn in question
  38. jc-1 pwr amp
  39. Pioneer SA-9500 No sound one phono channel
  40. I want to create a transistor multivibrator.
  41. Is the filter caps bad?
  42. TA-3A issue with gain
  43. lcd vu-meter
  44. Creek CAS 4140 (not S2) schematic
  45. current vs voltage transistor amplifier?
  46. Yamaha CR-840 Advice
  47. 100-200watts discrete amplifier
  48. Weird driver cooling approach
  49. ESP P101 using rod pcb very strange oscillation issue
  50. ANALOGUE H-BRIDGE MONSTER
  51. Well grounded help
  52. phase linear 400 amplifier
  53. Amplifiers for the musical truth.
  54. Need help with amp
  55. Marantz PM 6010 OSE amp not working
  56. pioneer PA0016
  57. Power transformer choice
  58. Class A or AB
  59. Pioneer A-616 worth restoring?
  60. Matching NPN and PNP power transistors
  61. ferrite-cored output inductor on a class AB amp?
  62. 111c isolation transformers
  63. output stage with both NPNs
  64. Amplifier repair in NY
  65. Small basic preamplifier - how to determine the operating voltage?
  66. hv transistors for ltp ??
  67. Sansui Au 222, Powertransformer 4005317 Equivalent
  68. fjl4215/4315 VS MJL4281/4302
  69. Cyrus 2 eBay purchase
  70. Forte Model 5 mods??
  71. QUAD 405 Lower input sensitivity to 1.5V
  72. What Do you call this Fiberoptic Gadget?
  73. BA283 AM Biasing Trimpot Issue?
  74. Parasound A51 PSU Connections
  75. Ancient NAD 114 stereo preamplifier service manual?
  76. Hissing changes with input
  77. Bi-amping with integrated and power amps
  78. Luxman L-405 : how to split pre-from out stage
  79. Help with Elektor High End Amp
  80. Cambridge SAPs and Fuses blowing
  81. Need Advice on Capacitor Replacement + Other
  82. please help amp clip
  83. VAS Stage
  84. Need BGW 100B schematic
  85. Musical Fidelity E11 needing second repair
  86. Rockford Fosgate T3002 Protect mode
  87. T039 spacer
  88. Slight distortion in power amplifier
  89. power supply interaction question
  90. Zobel Network
  91. Has my Marantz 2238 died ?
  92. What does more power get you?
  93. PCBs for Stochino's Amp
  94. SonyClone(pre)AMP by viktor1986,Dragan100 and APEX
  95. Traynor PS600
  96. 'Typical music' relating to SOA?
  97. 1943-5200 temperature issue
  98. NAD 3130 Preamp section faulty
  99. very good mosfet design failure
  100. Op amp change Carver AV-806x Amplifier. NJM4558DD > NE5532AP
  101. double-darlington transistor stages and diminishing returns?
  102. class h
  103. Mcintosh MC2200 recap
  104. What is normal DC Ofset on nakamichi PA-1
  105. Zener MTZ5.6B replacement
  106. BGW 250d
  107. Anyone knows about WANGINE electronics?
  108. Onkyo A-809 capacitor replacement
  109. compensation cap recommendation? is conventional Ceramic NP0?
  110. component grounding question
  111. Lateral MOSFETs
  112. Help fixing power line interference with car amp & power supply
  113. Caps for NAD C370, info needed
  114. Rega Brio 3 amplifier resistor question
  115. Nad c-326bee remote control problem
  116. min 100W amp for Dynacord Mosquito
  117. "Disappointing" DC-300a power measurements
  118. 6-channel-amplifier-grounding
  119. Odd Sumo The Nine Plus
  120. What single ended class A do you recommend ?
  121. NAD with faulty phono
  122. Current manufacturers who use MOSFET output for their amplifiers?
  123. A special Super-A class amplifier
  124. Vintage Technics SU-C01 gain/sensitivity mod?
  125. Damping factor explained - or not?
  126. Small amp <5w for portable radio
  127. Identify parts
  128. Counterpoint SA-100 TR?
  129. Winfield's 100W DC-10MHz 1000V/us amplifier
  130. IRFP240/9240 Amplifier (simulated on TINA)
  131. Reduced output from Marantz 1060
  132. Sherwood S8900
  133. Anthem MCA 20 - Powers on but no sound
  134. Adcom 555ii rebuild
  135. Help w/ NAD 3020e
  136. output stage for direct contact with the heatsink without mica/silicon washer
  137. Proton D540
  138. Rotel RA-971 repair
  139. preamp gain
  140. burnt voice coil damages amp?
  141. Hafler DH 500 vs Adcom 555mkii vs Emotiva XPA-2
  142. Denon DRA-1035R Dilemma
  143. Benytone A60 - looking for docs
  144. My JLH Class A circuit mods any good ?
  145. Power amplifier with multiple 2SA1943/2SC5200 transistor pairs
  146. amp oscillating , possible ground loop
  147. Lateral Mosfet amplifier circuit
  148. Vintage amps vs new amps
  149. Pioneer SX-1080 Crackling
  150. First go at SMD pcb for 300 watt mosfet amplifier.
  151. Yet Another Adcom GFA-565 Thread
  152. Modify Crown macrotech 2400 110v 60hz to 220v 50hz!
  153. Marantz PM711AV
  154. Mundorf Mlytics AG 2 pole vs 4 pole
  155. Nichicon ES Bipolar cap location in the amplifier?
  156. high power test load for amplifiers
  157. Looking for HH electronics schematics
  158. Help finding a transistor with EBC pinout.
  159. An almighty idea for efficient 8-transistor amplifier?
  160. Crown IT 12000 HD
  161. Help figuring out what replacement power transformer I need
  162. Volume pots for solid state amps, Ohms?
  163. SeeA amplifier (Single end/energy-effective A)
  164. Power Amplifier with Small Signal OP-Amp in the Front-End - Overview wanted
  165. Successor for Bulgin Power Connector wanted - used in Linn LK2-80/Spark
  166. Frankenstein NGNFB Amp
  167. step up transformer on mosfet source follower ?
  168. Still another mj15003 ampli
  169. HEC amp
  170. High performance audio opamps that are currently in production
  171. Suggestion on chip (IC) preamplifier
  172. Sansui AU-919 Out put transistor replacement .
  173. AB amplifier is oscillating. seeking critique
  174. HH ic 100 schematic
  175. Class A amplifier project using ready built circuits.
  176. Creek 4140 headphone socket
  177. Info Jeff Rowland & Rowland Research model 7
  178. Marantz 1090 DC
  179. Strange offset behavior
  180. I need alittle help.
  181. Yamaha M45 Help Needed
  182. SWR Redhead Humm
  183. Sources other that ebay for DIY chassis with integrated heatsinks?
  184. Help With Klipsch KA-1000 blown amp
  185. Need help with Bias
  186. D.A.S Amplifiers
  187. Yamaha MX-1000 transistors
  188. Need Help With Transistor Substitution
  189. Vertical board to board connectors?
  190. Symtoms of bad caps???
  191. Hafler G-150 amplifier fried N-channel MOSFET
  192. Subwoofer amplifier modification for full range.
  193. Hiraga "Le Monstre" 8 W
  194. Single High power Mosfet for big Single Ended Amp ?
  195. Adding pre-outs to Luxman L-85V?
  196. DN2540 Power Amp
  197. Superphon DM Two Hundred specs needed
  198. Studio Master 2.0
  199. Problems with Quad 909 (606)
  200. Here is an Accuphase AD-9 schematic
  201. Crown D-150
  202. Industry Standard resistor distortion test?
  203. Ways to reduce sensitivity of darlington pair
  204. MosFET amp with ECW20N20Z
  205. CUB the Current Mirror Buffer
  206. good specs for a new(?) design
  207. Power Amp Measurements - Do these look good?
  208. SWTPC Tiger 207/A bias adjustment
  209. PR-800 ClassA/AB Amplifier Kit
  210. Adcom GTP-500 II Phono section issue
  211. 100W 4Ohm load Amplifier Design
  212. Forte Model 2 schematics, manual, mods
  213. Adcom GFA 545 II mods
  214. Poweramp distortion
  215. 0v Bias - Trimpot has no effect
  216. Bryston 2B recap
  217. Marantz PM66SE, 230v...rewire for 110v?
  218. AV receiver as pre-amplifer?
  219. Subwoofer feed from a Nakamichi AV-10?
  220. High DC Offset in Primare A30.2 Power Amp
  221. Zener diodes in feedback loop of power amp
  222. Advice on a DIY A/B class power amp.
  223. About 12v trigger use?
  224. To Balance, or not to Balance, that is the question...
  225. Nichicon caps
  226. Another nap 140 clone question
  227. Rotel RB-1050 Mods
  228. Pioneer SA-8800 high bias
  229. John Curl Design Approach
  230. Help ned with repair of Armstrong 621 Amplifier
  231. Converting Marantz 240 to Leach
  232. Denon 4520 svc manual
  233. faulty Mark Levinson 33H Amplifier
  234. Need help to identify damaged parts
  235. Help troubleshooting an equalizer please
  236. Will This Work? LME48930
  237. Aura Evolution
  238. NAD T973 - Recap monoblocks?
  239. 50hz hum when audio cable is connected
  240. What is this mess on the PCB?
  241. SAE Mark IIIA. Repair advise needed please
  242. Carver M1.5t Power Transistors Part Number?
  243. Anyone Know the Cello Duet 350?
  244. Way to determine whether an amplifier has a differential input stage?
  245. Pioneer SA-8500 Voltage/DC Offset Issue
  246. Need help finding a substitute for Sanyo SV-31 thermal compensator diode
  247. Luxman L31 intermittent problem
  248. QUAD 405-2 one ch out, should I buy it?
  249. What happened to great French Thierry Martin www.dcx2496.fr site?
  250. Do any of these measurements suggest an op amp I / V Stage?

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