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  1. Do you think this power board repair is acceptable ?
  2. Mackie 16 channel mixer
  3. Tecchnics SU-7200
  4. Quasi nmos 200w amp questions
  5. Hafler DH-500, Right Channel Out, help!
  6. Fuse after the capacitors
  7. Arcam A22 amplifier capacitor replacement
  8. RedHead_SWR_FUSE_BLOW
  9. using different LEd's in CCS?
  10. active speakers & amp design optimized for tweeter
  11. Given a bunch of 2SK1119: What to do with them? Suggestions please.
  12. an Amplifier with fewer parts.
  13. Adcom GFA 555 Capacitor damage
  14. Hegel H300 Int Amp and KEF KUBE 200/extneral processor
  15. My new mosfet amplifier (quake)
  16. My new mosfet amplifier (quake)
  17. Sansui A-7 speaker system A/B
  18. Exact replacement for Transistor 2sc1845
  19. What does it mean by "leaky"?
  20. Loudspeakers dc protection - question about caps suitability
  21. Behringer A500 power amplifier - weird problem
  22. Purpose solder points to very short wire doing nothing ?
  23. sansaui au-5900
  24. JVC M-7050 Power amp VU meter needed
  25. Audiolab 8000a Amp Left Channel Crackling
  26. 800W Power Amplifier
  27. Recommendations on benchtop 120V AC power supply with current limit?
  28. Smoking amp
  29. Cambridge Audio 840a Biasing
  30. Adcom GFA-5500 buzz (not its fault?)
  31. circuit Debug help on Technics SU-7100 amp
  32. A new amp - Which amp(s)
  33. Help please: Static from right channel GFA-555ii
  34. Help with Polk PSW111 powered subwoofer amp
  35. Re: Two Questions About MJ Power Amp
  36. Aragon 4004 MkII - replacement relay
  37. Heasinks 300 x 150 x 83mm anyone?
  38. 470uf feedback capacitor
  39. Denon PMA 1060 cuts out at quarter volume
  40. Carlsbro powerline 2000 possible modding?
  41. Still re capping a Kenwood KA 3500
  42. AB Systems 410 Power Amp Bias/repair help
  43. Bryston 4BST & 16 0hm speakers
  44. McIntosh MC2205 - intermittent clicking noise
  45. Reverse polarity question
  46. PA-7E right channel cut-off for seconds
  47. ROTEL 980BX protection light on...
  48. Pioneer SA-1050 Channel Noise
  49. Post examples of illuminated soft power buttons on your amp and which switch you used
  50. Bridge rectifier and power toroidal temperature question
  51. Hafler Transnova 9300: DC offset & power supply puzzle
  52. MJ21194 vs. MJ21196 Devices Basically The Same
  53. Speaker hiss with volume down (Sony TA-F540e)
  54. qsc usa900 vs soundstandard techno 2
  55. Burned r121 fuse resistor 10 ohm
  56. Where to order a high quality low cost SMT stencil?
  57. Pioneer SA-7800 loing for help
  58. Quasi NMOS200 PCB
  59. NAD fireworks
  60. low output at heating
  61. PCB design for Optimos version 4
  62. Recomondation for a hi-fi medium power amplifier DIY
  63. QUAD 405 and Rogers LS5/8 - problems !
  64. trace elliot GP12SMX upgrade
  65. Getting distortion from my NAD3020B (Preamp Section Left Channel)
  66. Marantz 4430 no sound
  67. SSM2142 Line Driver - Unbalanced to Balanced Question
  68. preamp with single ended output
  69. Quad 405 Mk1 replacement PCB's
  70. usb solution
  71. fake caps ! whats your opinion.?
  72. DC to sound
  73. 2sk1058 2sj168 Model
  74. Sansui A-80 Problem
  75. Hum from ESP project88
  76. Adcom 555 and leaky caps
  77. JBL 6230 Mods?
  78. 600W PA amplifier development
  79. ON Semiconductor to acquire Fairchild for USD 2.3E9
  80. Sony TA-AV650G
  81. Current Drawn by a Amplifier ??
  82. Denon DRA-25 Transformer
  83. which is the replacement of IRF540 in Rockford Fosgate amplifier 200dsm ?
  84. qsc mx1500 1 channel runs hot
  85. Wanted help: Simple balanced input PP amp
  86. Yamaha vintage receiver sound output issue? Thanks.
  87. purpose of a resistor in IRF amplifer.
  88. Replace IRF540 in IRFZ44N?
  89. How to protect this DC servo capacitor?
  90. Sherwood RX-2030R
  91. Cambridge Audio A500 Intermittent Problem
  92. The other way around (LTP)
  93. Resistors in Exposure amplifier
  94. QUAD 405 upgrade clone boards
  95. Sick McIntosh MC2300, No Left Channel
  96. Will increaseing coupling caps cause problems
  97. QUD 405 upgrade kits
  98. Job Active Pre preamplifier, reverse engineer schematic?
  99. eden wtx-260
  100. ina217 phantom hum noise?
  101. Transistor replacement query - 2SC1231A
  102. Safe to use twisted magnet wire to make power cables?
  103. REPLACEMENT DIODES for SANYO DS13
  104. This amplifier for PA use
  105. New Velleman Preamp with tone controls
  106. Need help ID'ing OP Amp schematic symbols
  107. quad 50e speaker wiring
  108. speaker binding posts
  109. Adcom 5500 leak
  110. Adcom GFA-555 Stupid Me...
  111. My VSSA not performing as expected
  112. Luxman LV-103u Preamp board, help
  113. power supply caps !!!!
  114. Pioneer amplifier problem
  115. JLH1969 CHINESE
  116. Quad 405 new board ?
  117. What is the use of this output?
  118. BGW 410 turn on 'POP'
  119. Nmos 200 - noob questions
  120. sanken si-1050a project
  121. Luxman M120-A intermittent problem, assistance required
  122. What is the steepest realistic audio transient in terms of V/us?
  123. Hum in Integrated amp
  124. Help neede pd on PArasound HCA 2200 MKII
  125. Luxman lv103 repair, advice needed.
  126. Class A soft start delay temperature protection board (with switch function)
  127. Krell FPB-200 repair and recap
  128. Fisher CA-350 stuck in Stand By mode
  129. Parasound HCA-1000 problem
  130. Crown XLS-D circuit diagrams
  131. This concept , design high power amplifier
  132. Arcam Alpha 8R that sounds harsh
  133. Vintage Melcor 1731 Discrete OP Amp - Schematic? Info?
  134. Denon pma 737 no sound
  135. LC audio Patriot V100 soft start?
  136. Sansui B77
  137. Noob question; need opinion on an Ebay JLH 10W board
  138. How HiEnd Power Amplifiers clone sound
  139. How HiEnd clones sound
  140. Unbalance sharing in output mosfets
  141. AC coupled amp. Can we bring the output cap inside NFB?
  142. Denon PMA 2000 IVR Repair assistance required
  143. Class A PCBs
  144. Damaged Triac before Transformer by an Amplifier - why and what purpose?
  145. Driving OPS from single-ended node without coupling capacitors
  146. StageAct - Four components Preamp
  147. Some in-depth talk about my "Amp667" power amplifier
  148. Lost Beginner, help with amps?
  149. New 6+6 Watt mini amplifier zobel question
  150. Looking For Someone To Mod My Job 225
  151. Crate TX50DB Pots
  152. Low voltage regulator IC for 0V8 to 5V0
  153. Diy preamp for Amplifier IRFP240/IRFP9240
  154. NAD 3020i C602 C603
  155. whistling reduction
  156. rotel 1062 channel died
  157. Bridging an amp with balanced inputs
  158. Onkyo A-8870 don't sound...
  159. Sony str-de825
  160. Yamaha P2201 Rescued from the scrap heap
  161. Technics SU-V8 bias and dc offset adjustments
  162. ebay 450W amp
  163. Arcam DV88 'no disc' sometimes displays when inserting CDs
  164. Inter-M R600 schematic
  165. Nakamichi Sr-4a
  166. Akai AA1030 trouble shooting
  167. TDA 1562 amplifier problem
  168. Noisy Quad 33/303 system
  169. Marantz PM-80 silent! after phono RCA repair
  170. goldmund mimessis 27+clone
  171. a DIY matching a Bryston 7B SST
  172. Silent amp, request for help
  173. Class ab vs class a at low power
  174. Quick check - correct way of replacing balance pot with resistors?
  175. new old Denon pma 737
  176. RCA leads - what do you recommend as alternative for Chord Cobra 3
  177. Burmeister 933 MK2 clone
  178. John Linsey Hood 30watt amplifer build HELP PLEASE
  179. Adcom PCB connectors
  180. calculating components for a 1 transistor amplifier
  181. The NDH mosfet amplifier explained in detail.
  182. TEF With Negative Feedback
  183. Advice - problem on RME Fireface 800 soundcard ?
  184. Output stage resistor question
  185. Opamp virtual ground question
  186. Musical Fidelity XT100
  187. Cambridge Audio A500 Woes
  188. marantz sr73
  189. can you identify this capacitor ?
  190. Schematics or information on the old Adyton opera amplifer
  191. Yamaha A17 has got Jfet input? As A500
  192. cheap 2.1 amp option
  193. BF862 LTspice model?
  194. Single supply buffer for OPAMP stage?
  195. My First Power Amp Design
  196. Arcam Alpha 8 amp - buzzing/humming?
  197. Leak Stereo 70
  198. Hiraga 30W bias adjustment
  199. Did class A amplifier. Is this schematic good?
  200. Adcom 5300 troubleshoot
  201. What to do with it.
  202. The "Yoga" power amplifier
  203. Silver mica caps in Cyrus 2
  204. The AU-317 amp schematics - thoughts and any room for improvements
  205. Assitance needed with Technics SU-V4X
  206. Sony TA-70 schematic / manual?
  207. Citation XX offset
  208. High hFE 2N3055 amp?
  209. Blameless VFA with high ULGF and high open loop bandwidth
  210. B&K ST-2140 bias setting procedure?
  211. Faster bias stability Vbe transistor choice?
  212. Oscillating Muscial Fidelity X-A200
  213. Please can you help me?
  214. TI End of lifing many NS chips, including LME49990
  215. Preferred method for mounting PC boards in chassis?
  216. Transistor Noob Question
  217. Running Jfets at high voltage? Le Pacific preamp mods...
  218. Half Watt Common Emitter amplifier
  219. Dayton Audio SPA500 owners and thoughts
  220. 250 watt best design
  221. Drivers for 2SA1294/2SC3263
  222. The Amp1 system - no compromises
  223. Advice with Self Trimodal amplifier
  224. Troubleshoot plate amp?
  225. PCB for Musical Fidelity A1 amplifier
  226. Most transparent amplifier for studio monitoring
  227. Counterpoint SA20 schematic
  228. What is causing this noise?
  229. What sounds better than Hiraga?
  230. 2SA1455K/2SC3722K SMD vs 2SA970/2SC2240
  231. hobbyist Learning about Class AB amplifier , Please Guide
  232. Designing Class A amplifier with low output impedance
  233. Krell KSA-50 or DIY Aleph 0
  234. Ampzilla 2
  235. Stepped attenuators from China
  236. Hitachi hma-6590 (scheme)
  237. LEAK Delta 70 amplifier restoration
  238. Parasound JC-1 Help Please did I reverse two connectors?
  239. forte model 3 bias pot help
  240. Calling EE tinkerers (non audio)
  241. Popping when powered on -help?
  242. best sounding TO-220 darlingtons...
  243. Retro fitting modern amp boards in classic hifi?
  244. A high-voltage, but low-current amplifier for midranged and tweeters?
  245. Warm Sounding Class D Board
  246. Krell KST-100 BIAS
  247. Thanh Amplifier
  248. Some say that Deoxit can make things harsh
  249. Bob Cordell complementary input stage with N channel Jfets
  250. stability issues output triple and high freq extension ?

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