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  1. Leach amp troubleshooting
  2. op amps for Xindak xa6800se
  3. Preamp 0.1V DC on one channel's output
  4. Audio Design 10a Amp
  5. Setton Rs 440 Receiver - Pop On| Pop Off
  6. Yamaha A-1 Dead
  7. I blew up my quad 405... What to do next
  8. Leach amp builders thread?
  9. Sansui AU-222 restoration
  10. Help with Technics SA-AX730 (surround wonky)
  11. audiolab 8000p has no output
  12. Digitech AA-0481
  13. Mic preamp based on Cohen Double Balanced Microphone Amplifier
  14. Dynaco PAT-5
  15. Hiraga boards Jims_audio
  16. Do you think this power board repair is acceptable ?
  17. Mackie 16 channel mixer
  18. Tecchnics SU-7200
  19. Quasi nmos 200w amp questions
  20. Hafler DH-500, Right Channel Out, help!
  21. Fuse after the capacitors
  22. Arcam A22 amplifier capacitor replacement
  23. RedHead_SWR_FUSE_BLOW
  24. using different LEd's in CCS?
  25. active speakers & amp design optimized for tweeter
  26. Given a bunch of 2SK1119: What to do with them? Suggestions please.
  27. an Amplifier with fewer parts.
  28. Adcom GFA 555 Capacitor damage
  29. Hegel H300 Int Amp and KEF KUBE 200/extneral processor
  30. My new mosfet amplifier (quake)
  31. My new mosfet amplifier (quake)
  32. Sansui A-7 speaker system A/B
  33. Exact replacement for Transistor 2sc1845
  34. What does it mean by "leaky"?
  35. Loudspeakers dc protection - question about caps suitability
  36. Behringer A500 power amplifier - weird problem
  37. Purpose solder points to very short wire doing nothing ?
  38. sansaui au-5900
  39. JVC M-7050 Power amp VU meter needed
  40. Audiolab 8000a Amp Left Channel Crackling
  41. 800W Power Amplifier
  42. Recommendations on benchtop 120V AC power supply with current limit?
  43. Ampeg G212 Guitar amplifier loud On Boom
  44. Smoking amp
  45. Cambridge Audio 840a Biasing
  46. Adcom GFA-5500 buzz (not its fault?)
  47. circuit Debug help on Technics SU-7100 amp
  48. A new amp - Which amp(s)
  49. Help please: Static from right channel GFA-555ii
  50. Help with Polk PSW111 powered subwoofer amp
  51. Re: Two Questions About MJ Power Amp
  52. Aragon 4004 MkII - replacement relay
  53. Heasinks 300 x 150 x 83mm anyone?
  54. 470uf feedback capacitor
  55. Denon PMA 1060 cuts out at quarter volume
  56. Carlsbro powerline 2000 possible modding?
  57. Still re capping a Kenwood KA 3500
  58. AB Systems 410 Power Amp Bias/repair help
  59. Bryston 4BST & 16 0hm speakers
  60. McIntosh MC2205 - intermittent clicking noise
  61. Reverse polarity question
  62. PA-7E right channel cut-off for seconds
  63. ROTEL 980BX protection light on...
  64. Pioneer SA-1050 Channel Noise
  65. Post examples of illuminated soft power buttons on your amp and which switch you used
  66. Bridge rectifier and power toroidal temperature question
  67. Hafler Transnova 9300: DC offset & power supply puzzle
  68. MJ21194 vs. MJ21196 Devices Basically The Same
  69. Speaker hiss with volume down (Sony TA-F540e)
  70. qsc usa900 vs soundstandard techno 2
  71. Burned r121 fuse resistor 10 ohm
  72. Where to order a high quality low cost SMT stencil?
  73. Pioneer SA-7800 loing for help
  74. Quasi NMOS200 PCB
  75. NAD fireworks
  76. low output at heating
  77. PCB design for Optimos version 4
  78. Recomondation for a hi-fi medium power amplifier DIY
  79. QUAD 405 and Rogers LS5/8 - problems !
  80. trace elliot GP12SMX upgrade
  81. Getting distortion from my NAD3020B (Preamp Section Left Channel)
  82. Marantz 4430 no sound
  83. SSM2142 Line Driver - Unbalanced to Balanced Question
  84. preamp with single ended output
  85. Quad 405 Mk1 replacement PCB's
  86. usb solution
  87. fake caps ! whats your opinion.?
  88. DC to sound
  89. 2sk1058 2sj168 Model
  90. Sansui A-80 Problem
  91. Hum from ESP project88
  92. Adcom 555 and leaky caps
  93. JBL 6230 Mods?
  94. 600W PA amplifier development
  95. ON Semiconductor to acquire Fairchild for USD 2.3E9
  96. Sony TA-AV650G
  97. Current Drawn by a Amplifier ??
  98. Denon DRA-25 Transformer
  99. which is the replacement of IRF540 in Rockford Fosgate amplifier 200dsm ?
  100. qsc mx1500 1 channel runs hot
  101. Wanted help: Simple balanced input PP amp
  102. Yamaha vintage receiver sound output issue? Thanks.
  103. purpose of a resistor in IRF amplifer.
  104. Replace IRF540 in IRFZ44N?
  105. How to protect this DC servo capacitor?
  106. Sherwood RX-2030R
  107. Cambridge Audio A500 Intermittent Problem
  108. The other way around (LTP)
  109. Resistors in Exposure amplifier
  110. QUAD 405 upgrade clone boards
  111. Sick McIntosh MC2300, No Left Channel
  112. Will increaseing coupling caps cause problems
  113. QUD 405 upgrade kits
  114. Job Active Pre preamplifier, reverse engineer schematic?
  115. eden wtx-260
  116. ina217 phantom hum noise?
  117. Transistor replacement query - 2SC1231A
  118. Safe to use twisted magnet wire to make power cables?
  119. REPLACEMENT DIODES for SANYO DS13
  120. This amplifier for PA use
  121. New Velleman Preamp with tone controls
  122. Need help ID'ing OP Amp schematic symbols
  123. quad 50e speaker wiring
  124. speaker binding posts
  125. Adcom 5500 leak
  126. Adcom GFA-555 Stupid Me...
  127. My VSSA not performing as expected
  128. Luxman LV-103u Preamp board, help
  129. power supply caps !!!!
  130. Pioneer amplifier problem
  131. JLH1969 CHINESE
  132. Quad 405 new board ?
  133. What is the use of this output?
  134. BGW 410 turn on 'POP'
  135. Nmos 200 - noob questions
  136. sanken si-1050a project
  137. Luxman M120-A intermittent problem, assistance required
  138. What is the steepest realistic audio transient in terms of V/us?
  139. Hum in Integrated amp
  140. Help neede pd on PArasound HCA 2200 MKII
  141. Luxman lv103 repair, advice needed.
  142. Class A soft start delay temperature protection board (with switch function)
  143. Krell FPB-200 repair and recap
  144. Fisher CA-350 stuck in Stand By mode
  145. Parasound HCA-1000 problem
  146. Crown XLS-D circuit diagrams
  147. This concept , design high power amplifier
  148. Arcam Alpha 8R that sounds harsh
  149. Vintage Melcor 1731 Discrete OP Amp - Schematic? Info?
  150. Denon pma 737 no sound
  151. LC audio Patriot V100 soft start?
  152. Sansui B77
  153. Noob question; need opinion on an Ebay JLH 10W board
  154. How HiEnd Power Amplifiers clone sound
  155. How HiEnd clones sound
  156. Unbalance sharing in output mosfets
  157. AC coupled amp. Can we bring the output cap inside NFB?
  158. Denon PMA 2000 IVR Repair assistance required
  159. Class A PCBs
  160. Damaged Triac before Transformer by an Amplifier - why and what purpose?
  161. Driving OPS from single-ended node without coupling capacitors
  162. StageAct - Four components Preamp
  163. Some in-depth talk about my "Amp667" power amplifier
  164. Lost Beginner, help with amps?
  165. New 6+6 Watt mini amplifier zobel question
  166. Looking For Someone To Mod My Job 225
  167. Crate TX50DB Pots
  168. Low voltage regulator IC for 0V8 to 5V0
  169. Diy preamp for Amplifier IRFP240/IRFP9240
  170. NAD 3020i C602 C603
  171. whistling reduction
  172. rotel 1062 channel died
  173. Bridging an amp with balanced inputs
  174. Onkyo A-8870 don't sound...
  175. Sony str-de825
  176. Yamaha P2201 Rescued from the scrap heap
  177. Technics SU-V8 bias and dc offset adjustments
  178. ebay 450W amp
  179. Arcam DV88 'no disc' sometimes displays when inserting CDs
  180. Inter-M R600 schematic
  181. Nakamichi Sr-4a
  182. Akai AA1030 trouble shooting
  183. TDA 1562 amplifier problem
  184. Noisy Quad 33/303 system
  185. Marantz PM-80 silent! after phono RCA repair
  186. goldmund mimessis 27+clone
  187. a DIY matching a Bryston 7B SST
  188. Silent amp, request for help
  189. Class ab vs class a at low power
  190. Quick check - correct way of replacing balance pot with resistors?
  191. new old Denon pma 737
  192. RCA leads - what do you recommend as alternative for Chord Cobra 3
  193. Burmeister 933 MK2 clone
  194. John Linsey Hood 30watt amplifer build HELP PLEASE
  195. Adcom PCB connectors
  196. calculating components for a 1 transistor amplifier
  197. The NDH mosfet amplifier explained in detail.
  198. TEF With Negative Feedback
  199. Advice - problem on RME Fireface 800 soundcard ?
  200. Output stage resistor question
  201. Opamp virtual ground question
  202. Musical Fidelity XT100
  203. Cambridge Audio A500 Woes
  204. marantz sr73
  205. can you identify this capacitor ?
  206. Schematics or information on the old Adyton opera amplifer
  207. Yamaha A17 has got Jfet input? As A500
  208. cheap 2.1 amp option
  209. BF862 LTspice model?
  210. Single supply buffer for OPAMP stage?
  211. My First Power Amp Design
  212. Arcam Alpha 8 amp - buzzing/humming?
  213. Leak Stereo 70
  214. Hiraga 30W bias adjustment
  215. Did class A amplifier. Is this schematic good?
  216. Adcom 5300 troubleshoot
  217. What to do with it.
  218. The "Yoga" power amplifier
  219. Silver mica caps in Cyrus 2
  220. The AU-317 amp schematics - thoughts and any room for improvements
  221. Assitance needed with Technics SU-V4X
  222. Sony TA-70 schematic / manual?
  223. Citation XX offset
  224. High hFE 2N3055 amp?
  225. Blameless VFA with high ULGF and high open loop bandwidth
  226. B&K ST-2140 bias setting procedure?
  227. Faster bias stability Vbe transistor choice?
  228. Oscillating Muscial Fidelity X-A200
  229. Please can you help me?
  230. TI End of lifing many NS chips, including LME49990
  231. Preferred method for mounting PC boards in chassis?
  232. Transistor Noob Question
  233. Running Jfets at high voltage? Le Pacific preamp mods...
  234. Half Watt Common Emitter amplifier
  235. Dayton Audio SPA500 owners and thoughts
  236. 250 watt best design
  237. Drivers for 2SA1294/2SC3263
  238. The Amp1 system - no compromises
  239. Advice with Self Trimodal amplifier
  240. Troubleshoot plate amp?
  241. PCB for Musical Fidelity A1 amplifier
  242. Most transparent amplifier for studio monitoring
  243. Counterpoint SA20 schematic
  244. What is causing this noise?
  245. What sounds better than Hiraga?
  246. 2SA1455K/2SC3722K SMD vs 2SA970/2SC2240
  247. hobbyist Learning about Class AB amplifier , Please Guide
  248. Designing Class A amplifier with low output impedance
  249. Krell KSA-50 or DIY Aleph 0
  250. Ampzilla 2

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