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  1. JVC M-7050 Power amp VU meter needed
  2. Audiolab 8000a Amp Left Channel Crackling
  3. 800W Power Amplifier
  4. Recommendations on benchtop 120V AC power supply with current limit?
  5. Smoking amp
  6. Cambridge Audio 840a Biasing
  7. Adcom GFA-5500 buzz (not its fault?)
  8. circuit Debug help on Technics SU-7100 amp
  9. A new amp - Which amp(s)
  10. Help please: Static from right channel GFA-555ii
  11. Help with Polk PSW111 powered subwoofer amp
  12. Re: Two Questions About MJ Power Amp
  13. Aragon 4004 MkII - replacement relay
  14. Heasinks 300 x 150 x 83mm anyone?
  15. 470uf feedback capacitor
  16. Denon PMA 1060 cuts out at quarter volume
  17. Carlsbro powerline 2000 possible modding?
  18. Still re capping a Kenwood KA 3500
  19. AB Systems 410 Power Amp Bias/repair help
  20. Bryston 4BST & 16 0hm speakers
  21. McIntosh MC2205 - intermittent clicking noise
  22. Reverse polarity question
  23. PA-7E right channel cut-off for seconds
  24. ROTEL 980BX protection light on...
  25. Pioneer SA-1050 Channel Noise
  26. Post examples of illuminated soft power buttons on your amp and which switch you used
  27. Bridge rectifier and power toroidal temperature question
  28. Hafler Transnova 9300: DC offset & power supply puzzle
  29. Speaker hiss with volume down (Sony TA-F540e)
  30. qsc usa900 vs soundstandard techno 2
  31. Burned r121 fuse resistor 10 ohm
  32. Where to order a high quality low cost SMT stencil?
  33. Pioneer SA-7800 loing for help
  34. Quasi NMOS200 PCB
  35. NAD fireworks
  36. low output at heating
  37. PCB design for Optimos version 4
  38. Recomondation for a hi-fi medium power amplifier DIY
  39. QUAD 405 and Rogers LS5/8 - problems !
  40. trace elliot GP12SMX upgrade
  41. Getting distortion from my NAD3020B (Preamp Section Left Channel)
  42. Marantz 4430 no sound
  43. SSM2142 Line Driver - Unbalanced to Balanced Question
  44. preamp with single ended output
  45. Quad 405 Mk1 replacement PCB's
  46. usb solution
  47. fake caps ! whats your opinion.?
  48. DC to sound
  49. 2sk1058 2sj168 Model
  50. Sansui A-80 Problem
  51. Hum from ESP project88
  52. Adcom 555 and leaky caps
  53. JBL 6230 Mods?
  54. 600W PA amplifier development
  55. ON Semiconductor to acquire Fairchild for USD 2.3E9
  56. Sony TA-AV650G
  57. Current Drawn by a Amplifier ??
  58. Denon DRA-25 Transformer
  59. which is the replacement of IRF540 in Rockford Fosgate amplifier 200dsm ?
  60. qsc mx1500 1 channel runs hot
  61. Wanted help: Simple balanced input PP amp
  62. Yamaha vintage receiver sound output issue? Thanks.
  63. purpose of a resistor in IRF amplifer.
  64. Replace IRF540 in IRFZ44N?
  65. How to protect this DC servo capacitor?
  66. Sherwood RX-2030R
  67. Cambridge Audio A500 Intermittent Problem
  68. The other way around (LTP)
  69. Resistors in Exposure amplifier
  70. QUAD 405 upgrade clone boards
  71. Sick McIntosh MC2300, No Left Channel
  72. Will increaseing coupling caps cause problems
  73. QUD 405 upgrade kits
  74. Job Active Pre preamplifier, reverse engineer schematic?
  75. eden wtx-260
  76. ina217 phantom hum noise?
  77. Transistor replacement query - 2SC1231A
  78. Safe to use twisted magnet wire to make power cables?
  79. REPLACEMENT DIODES for SANYO DS13
  80. This amplifier for PA use
  81. New Velleman Preamp with tone controls
  82. quad 50e speaker wiring
  83. speaker binding posts
  84. Adcom 5500 leak
  85. Adcom GFA-555 Stupid Me...
  86. My VSSA not performing as expected
  87. Luxman LV-103u Preamp board, help
  88. power supply caps !!!!
  89. Pioneer amplifier problem
  90. JLH1969 CHINESE
  91. Quad 405 new board ?
  92. What is the use of this output?
  93. BGW 410 turn on 'POP'
  94. Nmos 200 - noob questions
  95. sanken si-1050a project
  96. Luxman M120-A intermittent problem, assistance required
  97. What is the steepest realistic audio transient in terms of V/us?
  98. Hum in Integrated amp
  99. Help neede pd on PArasound HCA 2200 MKII
  100. Luxman lv103 repair, advice needed.
  101. Class A soft start delay temperature protection board (with switch function)
  102. Krell FPB-200 repair and recap
  103. Fisher CA-350 stuck in Stand By mode
  104. Parasound HCA-1000 problem
  105. Crown XLS-D circuit diagrams
  106. This concept , design high power amplifier
  107. Arcam Alpha 8R that sounds harsh
  108. Vintage Melcor 1731 Discrete OP Amp - Schematic? Info?
  109. Denon pma 737 no sound
  110. LC audio Patriot V100 soft start?
  111. Sansui B77
  112. Noob question; need opinion on an Ebay JLH 10W board
  113. How HiEnd Power Amplifiers clone sound
  114. How HiEnd clones sound
  115. Unbalance sharing in output mosfets
  116. AC coupled amp. Can we bring the output cap inside NFB?
  117. Denon PMA 2000 IVR Repair assistance required
  118. Class A PCBs
  119. Damaged Triac before Transformer by an Amplifier - why and what purpose?
  120. Driving OPS from single-ended node without coupling capacitors
  121. StageAct - Four components Preamp
  122. Some in-depth talk about my "Amp667" power amplifier
  123. Lost Beginner, help with amps?
  124. New 6+6 Watt mini amplifier zobel question
  125. Looking For Someone To Mod My Job 225
  126. Crate TX50DB Pots
  127. Low voltage regulator IC for 0V8 to 5V0
  128. Diy preamp for Amplifier IRFP240/IRFP9240
  129. NAD 3020i C602 C603
  130. whistling reduction
  131. rotel 1062 channel died
  132. Bridging an amp with balanced inputs
  133. Onkyo A-8870 don't sound...
  134. Sony str-de825
  135. Yamaha P2201 Rescued from the scrap heap
  136. Technics SU-V8 bias and dc offset adjustments
  137. ebay 450W amp
  138. Arcam DV88 'no disc' sometimes displays when inserting CDs
  139. Inter-M R600 schematic
  140. Nakamichi Sr-4a
  141. Akai AA1030 trouble shooting
  142. TDA 1562 amplifier problem
  143. Noisy Quad 33/303 system
  144. Marantz PM-80 silent! after phono RCA repair
  145. goldmund mimessis 27+clone
  146. a DIY matching a Bryston 7B SST
  147. Silent amp, request for help
  148. Class ab vs class a at low power
  149. Quick check - correct way of replacing balance pot with resistors?
  150. new old Denon pma 737
  151. RCA leads - what do you recommend as alternative for Chord Cobra 3
  152. Burmeister 933 MK2 clone
  153. John Linsey Hood 30watt amplifer build HELP PLEASE
  154. Adcom PCB connectors
  155. calculating components for a 1 transistor amplifier
  156. The NDH mosfet amplifier explained in detail.
  157. TEF With Negative Feedback
  158. Advice - problem on RME Fireface 800 soundcard ?
  159. Output stage resistor question
  160. Opamp virtual ground question
  161. Musical Fidelity XT100
  162. Cambridge Audio A500 Woes
  163. marantz sr73
  164. can you identify this capacitor ?
  165. Schematics or information on the old Adyton opera amplifer
  166. Yamaha A17 has got Jfet input? As A500
  167. cheap 2.1 amp option
  168. BF862 LTspice model?
  169. Single supply buffer for OPAMP stage?
  170. My First Power Amp Design
  171. Arcam Alpha 8 amp - buzzing/humming?
  172. Leak Stereo 70
  173. Hiraga 30W bias adjustment
  174. Did class A amplifier. Is this schematic good?
  175. Adcom 5300 troubleshoot
  176. What to do with it.
  177. The "Yoga" power amplifier
  178. Silver mica caps in Cyrus 2
  179. The AU-317 amp schematics - thoughts and any room for improvements
  180. Assitance needed with Technics SU-V4X
  181. Sony TA-70 schematic / manual?
  182. Citation XX offset
  183. High hFE 2N3055 amp?
  184. Blameless VFA with high ULGF and high open loop bandwidth
  185. B&K ST-2140 bias setting procedure?
  186. Faster bias stability Vbe transistor choice?
  187. Oscillating Muscial Fidelity X-A200
  188. Please can you help me?
  189. TI End of lifing many NS chips, including LME49990
  190. Preferred method for mounting PC boards in chassis?
  191. Transistor Noob Question
  192. Running Jfets at high voltage? Le Pacific preamp mods...
  193. Half Watt Common Emitter amplifier
  194. Dayton Audio SPA500 owners and thoughts
  195. 250 watt best design
  196. Drivers for 2SA1294/2SC3263
  197. The Amp1 system - no compromises
  198. Advice with Self Trimodal amplifier
  199. Troubleshoot plate amp?
  200. PCB for Musical Fidelity A1 amplifier
  201. Most transparent amplifier for studio monitoring
  202. Counterpoint SA20 schematic
  203. What is causing this noise?
  204. What sounds better than Hiraga?
  205. 2SA1455K/2SC3722K SMD vs 2SA970/2SC2240
  206. hobbyist Learning about Class AB amplifier , Please Guide
  207. Designing Class A amplifier with low output impedance
  208. Krell KSA-50 or DIY Aleph 0
  209. Ampzilla 2
  210. Stepped attenuators from China
  211. Hitachi hma-6590 (scheme)
  212. LEAK Delta 70 amplifier restoration
  213. Parasound JC-1 Help Please did I reverse two connectors?
  214. forte model 3 bias pot help
  215. Calling EE tinkerers (non audio)
  216. Popping when powered on -help?
  217. best sounding TO-220 darlingtons...
  218. Retro fitting modern amp boards in classic hifi?
  219. A high-voltage, but low-current amplifier for midranged and tweeters?
  220. Warm Sounding Class D Board
  221. Krell KST-100 BIAS
  222. Thanh Amplifier
  223. Some say that Deoxit can make things harsh
  224. Bob Cordell complementary input stage with N channel Jfets
  225. stability issues output triple and high freq extension ?
  226. Need help with a digital circuit
  227. Sansui AU D7
  228. Class A vs AB vs D
  229. distortion of jFET amplifiers
  230. Add more output stage transistors
  231. Fully symmetrical amplifier
  232. Fluke Precision Amplifier
  233. Cambridge Audio A500 volume issues
  234. Ground Bridge amplifier vs btl amplifier where the powerful one ?
  235. Dead PSU capacitor, but preamp works fine! How?
  236. Yamaha CR400 problem with Stereo on FM
  237. Receiver Onkyo TX-7430 no stereo! ?
  238. Supreme Sound OpAmp V5
  239. Mola Mola
  240. Help With Low Cost Amplifier
  241. Cyrus 8 vs2
  242. Yamaha CR-620 coupling value & balance control
  243. HP amp circuit just for interest
  244. Alesis RA-100 Oops - Need Help Please
  245. Looking for Schematic for Soundcraftsman Amp R-7502
  246. Creek 4140 S2 330ohm resistor getting HOT
  247. onkyo TX-SV535
  248. Interest in matched JFETs?
  249. 2SK194 dual Jfet for LTP input...
  250. Jfet input stage better in sound quality compared to a BJT input?

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