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  1. Cambridge Distorting
  2. Bias problem 2SJ55 & 2SK175 glass A
  3. bdc08 transistor
  4. Marantz 1030 unbalanced outputs
  5. Voltage regulators
  6. Latteral MOSFET/hybrid
  7. Is this a valid heatsink check
  8. Need Help with Denon AVR-5803 no Subwoofer output
  9. Spkr Distrib Transformer for Push-Pull Amp?
  10. phase inversion of audio
  11. Pioneer Sc-09TX
  12. Modern take on Sansui F-1040 amp
  13. Self's "5532 Low Noise Unity Gain Balanced Input Stage"
  14. Issue with my amp, please help
  15. Another feedback question...
  16. Sansui AU-101 Rebuild: Help needed
  17. ADAM Audio S1A Nearfield Monitor HYPEX Module help wanted.
  18. small signal cfp?
  19. The search is on
  20. Adding NPN-PNP Transistors with TDA7377 ??
  21. Emprit Amplifier
  22. advice
  23. Hello
  24. How to choose Mosfets for a CRESCENDO ME
  25. SOA Consideration
  26. Physical Dimension Question
  27. Upgrading Caps, where to buy
  28. Realistic STA 740 scheme and photos
  29. A new audio amplifier topology with push-pull
  30. bridging cheap usb amp, inout net
  31. Hafler DH 500 Repair Questions
  32. Adcom GFA-5500, GFP-750, and ATC SCM 19 combo
  33. NAD 304 - Hearing other inputs 'bleed' through
  34. Pre-out Jumpers for $3!
  35. Leach amp troubleshooting
  36. op amps for Xindak xa6800se
  37. Preamp 0.1V DC on one channel's output
  38. Audio Design 10a Amp
  39. Setton Rs 440 Receiver - Pop On| Pop Off
  40. Yamaha A-1 Dead
  41. I blew up my quad 405... What to do next
  42. Leach amp builders thread?
  43. Sansui AU-222 restoration
  44. Help with Technics SA-AX730 (surround wonky)
  45. audiolab 8000p has no output
  46. Digitech AA-0481
  47. Mic preamp based on Cohen Double Balanced Microphone Amplifier
  48. Dynaco PAT-5
  49. Hiraga boards Jims_audio
  50. Do you think this power board repair is acceptable ?
  51. Mackie 16 channel mixer
  52. Tecchnics SU-7200
  53. Quasi nmos 200w amp questions
  54. Hafler DH-500, Right Channel Out, help!
  55. Fuse after the capacitors
  56. Arcam A22 amplifier capacitor replacement
  57. RedHead_SWR_FUSE_BLOW
  58. using different LEd's in CCS?
  59. active speakers & amp design optimized for tweeter
  60. Given a bunch of 2SK1119: What to do with them? Suggestions please.
  61. an Amplifier with fewer parts.
  62. Adcom GFA 555 Capacitor damage
  63. Hegel H300 Int Amp and KEF KUBE 200/extneral processor
  64. My new mosfet amplifier (quake)
  65. My new mosfet amplifier (quake)
  66. Sansui A-7 speaker system A/B
  67. Exact replacement for Transistor 2sc1845
  68. What does it mean by "leaky"?
  69. Loudspeakers dc protection - question about caps suitability
  70. Purpose solder points to very short wire doing nothing ?
  71. sansaui au-5900
  72. JVC M-7050 Power amp VU meter needed
  73. Audiolab 8000a Amp Left Channel Crackling
  74. 800W Power Amplifier
  75. Recommendations on benchtop 120V AC power supply with current limit?
  76. Smoking amp
  77. Cambridge Audio 840a Biasing
  78. Adcom GFA-5500 buzz (not its fault?)
  79. circuit Debug help on Technics SU-7100 amp
  80. A new amp - Which amp(s)
  81. Help please: Static from right channel GFA-555ii
  82. Help with Polk PSW111 powered subwoofer amp
  83. Re: Two Questions About MJ Power Amp
  84. Aragon 4004 MkII - replacement relay
  85. Heasinks 300 x 150 x 83mm anyone?
  86. 470uf feedback capacitor
  87. Denon PMA 1060 cuts out at quarter volume
  88. Carlsbro powerline 2000 possible modding?
  89. Still re capping a Kenwood KA 3500
  90. AB Systems 410 Power Amp Bias/repair help
  91. Bryston 4BST & 16 0hm speakers
  92. McIntosh MC2205 - intermittent clicking noise
  93. Reverse polarity question
  94. PA-7E right channel cut-off for seconds
  95. ROTEL 980BX protection light on...
  96. Pioneer SA-1050 Channel Noise
  97. Post examples of illuminated soft power buttons on your amp and which switch you used
  98. Bridge rectifier and power toroidal temperature question
  99. Hafler Transnova 9300: DC offset & power supply puzzle
  100. MJ21194 vs. MJ21196 Devices Basically The Same
  101. Speaker hiss with volume down (Sony TA-F540e)
  102. qsc usa900 vs soundstandard techno 2
  103. Burned r121 fuse resistor 10 ohm
  104. Where to order a high quality low cost SMT stencil?
  105. Pioneer SA-7800 loing for help
  106. Quasi NMOS200 PCB
  107. NAD fireworks
  108. low output at heating
  109. PCB design for Optimos version 4
  110. Recomondation for a hi-fi medium power amplifier DIY
  111. QUAD 405 and Rogers LS5/8 - problems !
  112. trace elliot GP12SMX upgrade
  113. Getting distortion from my NAD3020B (Preamp Section Left Channel)
  114. Marantz 4430 no sound
  115. SSM2142 Line Driver - Unbalanced to Balanced Question
  116. preamp with single ended output
  117. Quad 405 Mk1 replacement PCB's
  118. usb solution
  119. fake caps ! whats your opinion.?
  120. DC to sound
  121. 2sk1058 2sj168 Model
  122. Sansui A-80 Problem
  123. Hum from ESP project88
  124. Adcom 555 and leaky caps
  125. JBL 6230 Mods?
  126. 600W PA amplifier development
  127. ON Semiconductor to acquire Fairchild for USD 2.3E9
  128. Sony TA-AV650G
  129. Current Drawn by a Amplifier ??
  130. Denon DRA-25 Transformer
  131. which is the replacement of IRF540 in Rockford Fosgate amplifier 200dsm ?
  132. qsc mx1500 1 channel runs hot
  133. Wanted help: Simple balanced input PP amp
  134. Yamaha vintage receiver sound output issue? Thanks.
  135. purpose of a resistor in IRF amplifer.
  136. Replace IRF540 in IRFZ44N?
  137. How to protect this DC servo capacitor?
  138. Sherwood RX-2030R
  139. Cambridge Audio A500 Intermittent Problem
  140. The other way around (LTP)
  141. Resistors in Exposure amplifier
  142. QUAD 405 upgrade clone boards
  143. Sick McIntosh MC2300, No Left Channel
  144. Will increaseing coupling caps cause problems
  145. QUD 405 upgrade kits
  146. Job Active Pre preamplifier, reverse engineer schematic?
  147. eden wtx-260
  148. ina217 phantom hum noise?
  149. Transistor replacement query - 2SC1231A
  150. Safe to use twisted magnet wire to make power cables?
  151. REPLACEMENT DIODES for SANYO DS13
  152. This amplifier for PA use
  153. New Velleman Preamp with tone controls
  154. quad 50e speaker wiring
  155. speaker binding posts
  156. Adcom 5500 leak
  157. Adcom GFA-555 Stupid Me...
  158. My VSSA not performing as expected
  159. Luxman LV-103u Preamp board, help
  160. power supply caps !!!!
  161. Pioneer amplifier problem
  162. JLH1969 CHINESE
  163. Quad 405 new board ?
  164. What is the use of this output?
  165. BGW 410 turn on 'POP'
  166. Nmos 200 - noob questions
  167. sanken si-1050a project
  168. Luxman M120-A intermittent problem, assistance required
  169. What is the steepest realistic audio transient in terms of V/us?
  170. Hum in Integrated amp
  171. Help neede pd on PArasound HCA 2200 MKII
  172. Luxman lv103 repair, advice needed.
  173. Class A soft start delay temperature protection board (with switch function)
  174. Krell FPB-200 repair and recap
  175. Fisher CA-350 stuck in Stand By mode
  176. Parasound HCA-1000 problem
  177. Crown XLS-D circuit diagrams
  178. This concept , design high power amplifier
  179. Arcam Alpha 8R that sounds harsh
  180. Vintage Melcor 1731 Discrete OP Amp - Schematic? Info?
  181. Denon pma 737 no sound
  182. LC audio Patriot V100 soft start?
  183. Sansui B77
  184. Noob question; need opinion on an Ebay JLH 10W board
  185. How HiEnd Power Amplifiers clone sound
  186. How HiEnd clones sound
  187. Unbalance sharing in output mosfets
  188. AC coupled amp. Can we bring the output cap inside NFB?
  189. Denon PMA 2000 IVR Repair assistance required
  190. Class A PCBs
  191. Damaged Triac before Transformer by an Amplifier - why and what purpose?
  192. Driving OPS from single-ended node without coupling capacitors
  193. StageAct - Four components Preamp
  194. Some in-depth talk about my "Amp667" power amplifier
  195. Lost Beginner, help with amps?
  196. New 6+6 Watt mini amplifier zobel question
  197. Looking For Someone To Mod My Job 225
  198. Crate TX50DB Pots
  199. Low voltage regulator IC for 0V8 to 5V0
  200. Diy preamp for Amplifier IRFP240/IRFP9240
  201. NAD 3020i C602 C603
  202. whistling reduction
  203. rotel 1062 channel died
  204. Bridging an amp with balanced inputs
  205. Onkyo A-8870 don't sound...
  206. Sony str-de825
  207. Yamaha P2201 Rescued from the scrap heap
  208. Technics SU-V8 bias and dc offset adjustments
  209. ebay 450W amp
  210. Arcam DV88 'no disc' sometimes displays when inserting CDs
  211. Inter-M R600 schematic
  212. Nakamichi Sr-4a
  213. Akai AA1030 trouble shooting
  214. TDA 1562 amplifier problem
  215. Noisy Quad 33/303 system
  216. Marantz PM-80 silent! after phono RCA repair
  217. goldmund mimessis 27+clone
  218. a DIY matching a Bryston 7B SST
  219. Silent amp, request for help
  220. Class ab vs class a at low power
  221. Quick check - correct way of replacing balance pot with resistors?
  222. new old Denon pma 737
  223. RCA leads - what do you recommend as alternative for Chord Cobra 3
  224. Burmeister 933 MK2 clone
  225. John Linsey Hood 30watt amplifer build HELP PLEASE
  226. Adcom PCB connectors
  227. calculating components for a 1 transistor amplifier
  228. The NDH mosfet amplifier explained in detail.
  229. TEF With Negative Feedback
  230. Advice - problem on RME Fireface 800 soundcard ?
  231. Output stage resistor question
  232. Opamp virtual ground question
  233. Musical Fidelity XT100
  234. Cambridge Audio A500 Woes
  235. marantz sr73
  236. can you identify this capacitor ?
  237. Schematics or information on the old Adyton opera amplifer
  238. Yamaha A17 has got Jfet input? As A500
  239. cheap 2.1 amp option
  240. BF862 LTspice model?
  241. Single supply buffer for OPAMP stage?
  242. My First Power Amp Design
  243. Arcam Alpha 8 amp - buzzing/humming?
  244. Leak Stereo 70
  245. Hiraga 30W bias adjustment
  246. Did class A amplifier. Is this schematic good?
  247. Adcom 5300 troubleshoot
  248. What to do with it.
  249. The "Yoga" power amplifier
  250. Silver mica caps in Cyrus 2

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