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  1. Accuphase P-20 looking for Service Manual
  2. Differences in complementary pair Ft ? Is this normall and what to expect..
  3. Xindak XA6800 SE Mosfet Bias
  4. Help me to improve our prehistoric VBE multiplier biasing system
  5. Hiraga's Le Monstre Vs. LM1875 Chip Amp
  6. Sinus live sl-a3000
  7. Bada DC211SE
  8. Can you share experience on ordering transistors in bulk to match ?
  9. A BJT Question
  10. Sony STR-AV1000 control issues
  11. Technics SE-A5 mystery Transistor Q319(Q320)
  12. AMP + PSU simulation
  13. Cambridge Distorting
  14. Bias problem 2SJ55 & 2SK175 glass A
  15. bdc08 transistor
  16. Marantz 1030 unbalanced outputs
  17. Voltage regulators
  18. Latteral MOSFET/hybrid
  19. Is this a valid heatsink check
  20. Need Help with Denon AVR-5803 no Subwoofer output
  21. Spkr Distrib Transformer for Push-Pull Amp?
  22. phase inversion of audio
  23. Pioneer Sc-09TX
  24. Modern take on Sansui F-1040 amp
  25. Self's "5532 Low Noise Unity Gain Balanced Input Stage"
  26. Issue with my amp, please help
  27. Another feedback question...
  28. Sansui AU-101 Rebuild: Help needed
  29. ADAM Active Studio Monitor schematic diagrams help
  30. small signal cfp?
  31. The search is on
  32. Adding NPN-PNP Transistors with TDA7377 ??
  33. Emprit Amplifier
  34. advice
  35. Hello
  36. How to choose Mosfets for a CRESCENDO ME
  37. SOA Consideration
  38. Physical Dimension Question
  39. Upgrading Caps, where to buy
  40. Realistic STA 740 scheme and photos
  41. A new audio amplifier topology with push-pull
  42. bridging cheap usb amp, inout net
  43. Hafler DH 500 Repair Questions
  44. Adcom GFA-5500, GFP-750, and ATC SCM 19 combo
  45. NAD 304 - Hearing other inputs 'bleed' through
  46. Pre-out Jumpers for $3!
  47. Leach amp troubleshooting
  48. op amps for Xindak xa6800se
  49. Preamp 0.1V DC on one channel's output
  50. Audio Design 10a Amp
  51. Setton Rs 440 Receiver - Pop On| Pop Off
  52. Yamaha A-1 Dead
  53. I blew up my quad 405... What to do next
  54. Leach amp builders thread?
  55. Sansui AU-222 restoration
  56. Help with Technics SA-AX730 (surround wonky)
  57. audiolab 8000p has no output
  58. Digitech AA-0481
  59. Mic preamp based on Cohen Double Balanced Microphone Amplifier
  60. Dynaco PAT-5
  61. Hiraga boards Jims_audio
  62. Do you think this power board repair is acceptable ?
  63. Mackie 16 channel mixer
  64. Tecchnics SU-7200
  65. Quasi nmos 200w amp questions
  66. Hafler DH-500, Right Channel Out, help!
  67. Fuse after the capacitors
  68. Arcam A22 amplifier capacitor replacement
  69. RedHead_SWR_FUSE_BLOW
  70. using different LEd's in CCS?
  71. active speakers & amp design optimized for tweeter
  72. Given a bunch of 2SK1119: What to do with them? Suggestions please.
  73. an Amplifier with fewer parts.
  74. Adcom GFA 555 Capacitor damage
  75. Hegel H300 Int Amp and KEF KUBE 200/extneral processor
  76. My new mosfet amplifier (quake)
  77. My new mosfet amplifier (quake)
  78. Sansui A-7 speaker system A/B
  79. Exact replacement for Transistor 2sc1845
  80. What does it mean by "leaky"?
  81. Loudspeakers dc protection - question about caps suitability
  82. Purpose solder points to very short wire doing nothing ?
  83. sansaui au-5900
  84. JVC M-7050 Power amp VU meter needed
  85. Audiolab 8000a Amp Left Channel Crackling
  86. 800W Power Amplifier
  87. Recommendations on benchtop 120V AC power supply with current limit?
  88. Smoking amp
  89. Cambridge Audio 840a Biasing
  90. Adcom GFA-5500 buzz (not its fault?)
  91. circuit Debug help on Technics SU-7100 amp
  92. A new amp - Which amp(s)
  93. Help please: Static from right channel GFA-555ii
  94. Help with Polk PSW111 powered subwoofer amp
  95. Re: Two Questions About MJ Power Amp
  96. Aragon 4004 MkII - replacement relay
  97. Heasinks 300 x 150 x 83mm anyone?
  98. 470uf feedback capacitor
  99. Denon PMA 1060 cuts out at quarter volume
  100. Carlsbro powerline 2000 possible modding?
  101. Still re capping a Kenwood KA 3500
  102. AB Systems 410 Power Amp Bias/repair help
  103. Bryston 4BST & 16 0hm speakers
  104. McIntosh MC2205 - intermittent clicking noise
  105. Reverse polarity question
  106. PA-7E right channel cut-off for seconds
  107. ROTEL 980BX protection light on...
  108. Pioneer SA-1050 Channel Noise
  109. Post examples of illuminated soft power buttons on your amp and which switch you used
  110. Bridge rectifier and power toroidal temperature question
  111. Hafler Transnova 9300: DC offset & power supply puzzle
  112. Speaker hiss with volume down (Sony TA-F540e)
  113. qsc usa900 vs soundstandard techno 2
  114. Burned r121 fuse resistor 10 ohm
  115. Where to order a high quality low cost SMT stencil?
  116. Pioneer SA-7800 loing for help
  117. Quasi NMOS200 PCB
  118. NAD fireworks
  119. low output at heating
  120. PCB design for Optimos version 4
  121. Recomondation for a hi-fi medium power amplifier DIY
  122. QUAD 405 and Rogers LS5/8 - problems !
  123. trace elliot GP12SMX upgrade
  124. Getting distortion from my NAD3020B (Preamp Section Left Channel)
  125. Marantz 4430 no sound
  126. SSM2142 Line Driver - Unbalanced to Balanced Question
  127. preamp with single ended output
  128. Quad 405 Mk1 replacement PCB's
  129. usb solution
  130. fake caps ! whats your opinion.?
  131. DC to sound
  132. 2sk1058 2sj168 Model
  133. Sansui A-80 Problem
  134. Hum from ESP project88
  135. Adcom 555 and leaky caps
  136. JBL 6230 Mods?
  137. 600W PA amplifier development
  138. ON Semiconductor to acquire Fairchild for USD 2.3E9
  139. Sony TA-AV650G
  140. Current Drawn by a Amplifier ??
  141. Denon DRA-25 Transformer
  142. which is the replacement of IRF540 in Rockford Fosgate amplifier 200dsm ?
  143. qsc mx1500 1 channel runs hot
  144. Wanted help: Simple balanced input PP amp
  145. Yamaha vintage receiver sound output issue? Thanks.
  146. purpose of a resistor in IRF amplifer.
  147. Replace IRF540 in IRFZ44N?
  148. How to protect this DC servo capacitor?
  149. Sherwood RX-2030R
  150. Cambridge Audio A500 Intermittent Problem
  151. The other way around (LTP)
  152. Resistors in Exposure amplifier
  153. QUAD 405 upgrade clone boards
  154. Sick McIntosh MC2300, No Left Channel
  155. Will increaseing coupling caps cause problems
  156. QUD 405 upgrade kits
  157. Job Active Pre preamplifier, reverse engineer schematic?
  158. eden wtx-260
  159. ina217 phantom hum noise?
  160. Transistor replacement query - 2SC1231A
  161. Safe to use twisted magnet wire to make power cables?
  162. REPLACEMENT DIODES for SANYO DS13
  163. This amplifier for PA use
  164. New Velleman Preamp with tone controls
  165. quad 50e speaker wiring
  166. speaker binding posts
  167. Adcom 5500 leak
  168. Adcom GFA-555 Stupid Me...
  169. My VSSA not performing as expected
  170. Luxman LV-103u Preamp board, help
  171. power supply caps !!!!
  172. Pioneer amplifier problem
  173. JLH1969 CHINESE
  174. Quad 405 new board ?
  175. What is the use of this output?
  176. BGW 410 turn on 'POP'
  177. Nmos 200 - noob questions
  178. sanken si-1050a project
  179. Luxman M120-A intermittent problem, assistance required
  180. What is the steepest realistic audio transient in terms of V/us?
  181. Hum in Integrated amp
  182. Help neede pd on PArasound HCA 2200 MKII
  183. Luxman lv103 repair, advice needed.
  184. Class A soft start delay temperature protection board (with switch function)
  185. Krell FPB-200 repair and recap
  186. Fisher CA-350 stuck in Stand By mode
  187. Parasound HCA-1000 problem
  188. Crown XLS-D circuit diagrams
  189. This concept , design high power amplifier
  190. Arcam Alpha 8R that sounds harsh
  191. Vintage Melcor 1731 Discrete OP Amp - Schematic? Info?
  192. Denon pma 737 no sound
  193. LC audio Patriot V100 soft start?
  194. Sansui B77
  195. Noob question; need opinion on an Ebay JLH 10W board
  196. How HiEnd Power Amplifiers clone sound
  197. How HiEnd clones sound
  198. Unbalance sharing in output mosfets
  199. AC coupled amp. Can we bring the output cap inside NFB?
  200. Denon PMA 2000 IVR Repair assistance required
  201. Class A PCBs
  202. Damaged Triac before Transformer by an Amplifier - why and what purpose?
  203. Driving OPS from single-ended node without coupling capacitors
  204. StageAct - Four components Preamp
  205. Some in-depth talk about my "Amp667" power amplifier
  206. Lost Beginner, help with amps?
  207. New 6+6 Watt mini amplifier zobel question
  208. Looking For Someone To Mod My Job 225
  209. Crate TX50DB Pots
  210. Low voltage regulator IC for 0V8 to 5V0
  211. Diy preamp for Amplifier IRFP240/IRFP9240
  212. NAD 3020i C602 C603
  213. whistling reduction
  214. rotel 1062 channel died
  215. Bridging an amp with balanced inputs
  216. Onkyo A-8870 don't sound...
  217. Sony str-de825
  218. Yamaha P2201 Rescued from the scrap heap
  219. Technics SU-V8 bias and dc offset adjustments
  220. ebay 450W amp
  221. Arcam DV88 'no disc' sometimes displays when inserting CDs
  222. Inter-M R600 schematic
  223. Nakamichi Sr-4a
  224. Akai AA1030 trouble shooting
  225. TDA 1562 amplifier problem
  226. Noisy Quad 33/303 system
  227. Marantz PM-80 silent! after phono RCA repair
  228. goldmund mimessis 27+clone
  229. a DIY matching a Bryston 7B SST
  230. Silent amp, request for help
  231. Class ab vs class a at low power
  232. Quick check - correct way of replacing balance pot with resistors?
  233. new old Denon pma 737
  234. RCA leads - what do you recommend as alternative for Chord Cobra 3
  235. Burmeister 933 MK2 clone
  236. John Linsey Hood 30watt amplifer build HELP PLEASE
  237. Adcom PCB connectors
  238. calculating components for a 1 transistor amplifier
  239. The NDH mosfet amplifier explained in detail.
  240. TEF With Negative Feedback
  241. Advice - problem on RME Fireface 800 soundcard ?
  242. Output stage resistor question
  243. Opamp virtual ground question
  244. Musical Fidelity XT100
  245. Cambridge Audio A500 Woes
  246. marantz sr73
  247. can you identify this capacitor ?
  248. Schematics or information on the old Adyton opera amplifer
  249. Yamaha A17 has got Jfet input? As A500
  250. cheap 2.1 amp option

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