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  1. Hertz HCP 4 and 6 speakers?
  2. 150W/4R based on SKA
  3. Laney AH150
  4. Harman Kardon AVR355 makes hiss noise in speakers
  5. I need a small diy amp from ebay
  6. WTB: Parsound HCA-1000A Parts
  7. Freebie DAY!!
  8. Harman Kardon - weird reset problem - HK 3370
  9. Can anyone help me explain this circuit?
  10. Volume pot Pioneer a400
  11. ATC Active style amps
  12. NAP-140 Classic NAIM CLONE ?s
  13. Rookie ? Tube = Mosfet, safe to say?
  14. Where to Learn About Building Solid State Amps?
  15. Biasing of MOSFET output buffer
  16. Need help using old radio cabinet for bluetooth speaker
  17. I just broke my Parasound 1500A amp, can it be repaired?
  18. Harman Kardon SC440 Stratophonic Transistor Substitute
  19. Crown XS Schematic / manual wanted
  20. Trying to fix Luxman L-230, ECB voltages
  21. Help Me Trouble Shoot Leach Amp
  22. DACTONE - QUASI BALANCED SOLUTION
  23. Best MT-200 screws and fixing ?
  24. Realistic STA-795 noise
  25. A2 A2 FET Fully symmetrical power amplifier assembled board
  26. Cambridge Audio A3i hum
  27. Threshold 400a bias issue
  28. Marantz SR96 AV Receiver tune up?
  29. Thule AmpDrive (ia100) schematic
  30. Marantz Model Eighteen receiver issues - sudden volume increase and FM selector pop
  31. Krell FPB200 Power Amp Problem!
  32. Embarrassing error in Third edition of Self On Audio
  33. Fisher Studio Standard BA-6000 - channel problem
  34. Question about Class H amplifier
  35. Schematic for 100w amp using external Dc psu?
  36. [HELP] STK4152II malfunctioning? How do i test it?
  37. Can transistor replacement affect amp sensitivity ? Help me choose!
  38. Onkyo TX-SR 608 start problem
  39. darTZeel based Ebay kit
  40. Need to replace Marantz 1060 NEC 2sc690 transistor - where to find?
  41. Very loud hum
  42. 2SA1216 rank p trustable sellers...
  43. Low voltage Quad 405 clone
  44. Audio Research - analog module AM-1
  45. Bridge 4 channel amp to 2 stereo outputs
  46. Need Help to improve Sound Quality
  47. Bubba-Jag
  48. adcom 2535
  49. single transistor amplifier... DC offset?
  50. No input signal yet still getting output? and clipping
  51. Accuphase P-20 looking for Service Manual
  52. Differences in complementary pair Ft ? Is this normall and what to expect..
  53. Xindak XA6800 SE Mosfet Bias
  54. Help me to improve our prehistoric VBE multiplier biasing system
  55. Hiraga's Le Monstre Vs. LM1875 Chip Amp
  56. Sinus live sl-a3000
  57. Bada DC211SE
  58. Can you share experience on ordering transistors in bulk to match ?
  59. A BJT Question
  60. Sony STR-AV1000 control issues
  61. Technics SE-A5 mystery Transistor Q319(Q320)
  62. AMP + PSU simulation
  63. Cambridge Distorting
  64. Bias problem 2SJ55 & 2SK175 glass A
  65. bdc08 transistor
  66. Marantz 1030 unbalanced outputs
  67. Voltage regulators
  68. Latteral MOSFET/hybrid
  69. Is this a valid heatsink check
  70. Need Help with Denon AVR-5803 no Subwoofer output
  71. Spkr Distrib Transformer for Push-Pull Amp?
  72. phase inversion of audio
  73. Pioneer Sc-09TX
  74. Modern take on Sansui F-1040 amp
  75. Self's "5532 Low Noise Unity Gain Balanced Input Stage"
  76. Issue with my amp, please help
  77. Another feedback question...
  78. Sansui AU-101 Rebuild: Help needed
  79. ADAM Audio S1A Nearfield Monitor HYPEX Module help wanted.
  80. small signal cfp?
  81. The search is on
  82. Adding NPN-PNP Transistors with TDA7377 ??
  83. Emprit Amplifier
  84. advice
  85. Hello
  86. How to choose Mosfets for a CRESCENDO ME
  87. SOA Consideration
  88. Physical Dimension Question
  89. Upgrading Caps, where to buy
  90. Realistic STA 740 scheme and photos
  91. A new audio amplifier topology with push-pull
  92. bridging cheap usb amp, inout net
  93. Hafler DH 500 Repair Questions
  94. Adcom GFA-5500, GFP-750, and ATC SCM 19 combo
  95. NAD 304 - Hearing other inputs 'bleed' through
  96. Pre-out Jumpers for $3!
  97. Leach amp troubleshooting
  98. op amps for Xindak xa6800se
  99. Preamp 0.1V DC on one channel's output
  100. Audio Design 10a Amp
  101. Setton Rs 440 Receiver - Pop On| Pop Off
  102. Yamaha A-1 Dead
  103. I blew up my quad 405... What to do next
  104. Leach amp builders thread?
  105. Sansui AU-222 restoration
  106. Help with Technics SA-AX730 (surround wonky)
  107. audiolab 8000p has no output
  108. Digitech AA-0481
  109. Mic preamp based on Cohen Double Balanced Microphone Amplifier
  110. Dynaco PAT-5
  111. Hiraga boards Jims_audio
  112. Do you think this power board repair is acceptable ?
  113. Mackie 16 channel mixer
  114. Tecchnics SU-7200
  115. Quasi nmos 200w amp questions
  116. Hafler DH-500, Right Channel Out, help!
  117. Fuse after the capacitors
  118. Arcam A22 amplifier capacitor replacement
  119. RedHead_SWR_FUSE_BLOW
  120. using different LEd's in CCS?
  121. active speakers & amp design optimized for tweeter
  122. Given a bunch of 2SK1119: What to do with them? Suggestions please.
  123. an Amplifier with fewer parts.
  124. Adcom GFA 555 Capacitor damage
  125. Hegel H300 Int Amp and KEF KUBE 200/extneral processor
  126. My new mosfet amplifier (quake)
  127. My new mosfet amplifier (quake)
  128. Sansui A-7 speaker system A/B
  129. Exact replacement for Transistor 2sc1845
  130. What does it mean by "leaky"?
  131. Loudspeakers dc protection - question about caps suitability
  132. Purpose solder points to very short wire doing nothing ?
  133. sansaui au-5900
  134. JVC M-7050 Power amp VU meter needed
  135. Audiolab 8000a Amp Left Channel Crackling
  136. 800W Power Amplifier
  137. Recommendations on benchtop 120V AC power supply with current limit?
  138. Smoking amp
  139. Cambridge Audio 840a Biasing
  140. Adcom GFA-5500 buzz (not its fault?)
  141. circuit Debug help on Technics SU-7100 amp
  142. A new amp - Which amp(s)
  143. Help please: Static from right channel GFA-555ii
  144. Help with Polk PSW111 powered subwoofer amp
  145. Re: Two Questions About MJ Power Amp
  146. Aragon 4004 MkII - replacement relay
  147. Heasinks 300 x 150 x 83mm anyone?
  148. 470uf feedback capacitor
  149. Denon PMA 1060 cuts out at quarter volume
  150. Carlsbro powerline 2000 possible modding?
  151. Still re capping a Kenwood KA 3500
  152. AB Systems 410 Power Amp Bias/repair help
  153. Bryston 4BST & 16 0hm speakers
  154. McIntosh MC2205 - intermittent clicking noise
  155. Reverse polarity question
  156. PA-7E right channel cut-off for seconds
  157. ROTEL 980BX protection light on...
  158. Pioneer SA-1050 Channel Noise
  159. Post examples of illuminated soft power buttons on your amp and which switch you used
  160. Bridge rectifier and power toroidal temperature question
  161. Hafler Transnova 9300: DC offset & power supply puzzle
  162. MJ21194 vs. MJ21196 Devices Basically The Same
  163. Speaker hiss with volume down (Sony TA-F540e)
  164. qsc usa900 vs soundstandard techno 2
  165. Burned r121 fuse resistor 10 ohm
  166. Where to order a high quality low cost SMT stencil?
  167. Pioneer SA-7800 loing for help
  168. Quasi NMOS200 PCB
  169. NAD fireworks
  170. low output at heating
  171. PCB design for Optimos version 4
  172. Recomondation for a hi-fi medium power amplifier DIY
  173. QUAD 405 and Rogers LS5/8 - problems !
  174. trace elliot GP12SMX upgrade
  175. Getting distortion from my NAD3020B (Preamp Section Left Channel)
  176. Marantz 4430 no sound
  177. SSM2142 Line Driver - Unbalanced to Balanced Question
  178. preamp with single ended output
  179. Quad 405 Mk1 replacement PCB's
  180. usb solution
  181. fake caps ! whats your opinion.?
  182. DC to sound
  183. 2sk1058 2sj168 Model
  184. Sansui A-80 Problem
  185. Hum from ESP project88
  186. Adcom 555 and leaky caps
  187. JBL 6230 Mods?
  188. 600W PA amplifier development
  189. ON Semiconductor to acquire Fairchild for USD 2.3E9
  190. Sony TA-AV650G
  191. Current Drawn by a Amplifier ??
  192. Denon DRA-25 Transformer
  193. which is the replacement of IRF540 in Rockford Fosgate amplifier 200dsm ?
  194. qsc mx1500 1 channel runs hot
  195. Wanted help: Simple balanced input PP amp
  196. Yamaha vintage receiver sound output issue? Thanks.
  197. purpose of a resistor in IRF amplifer.
  198. Replace IRF540 in IRFZ44N?
  199. How to protect this DC servo capacitor?
  200. Sherwood RX-2030R
  201. Cambridge Audio A500 Intermittent Problem
  202. The other way around (LTP)
  203. Resistors in Exposure amplifier
  204. QUAD 405 upgrade clone boards
  205. Sick McIntosh MC2300, No Left Channel
  206. Will increaseing coupling caps cause problems
  207. QUD 405 upgrade kits
  208. Job Active Pre preamplifier, reverse engineer schematic?
  209. eden wtx-260
  210. ina217 phantom hum noise?
  211. Transistor replacement query - 2SC1231A
  212. Safe to use twisted magnet wire to make power cables?
  213. REPLACEMENT DIODES for SANYO DS13
  214. This amplifier for PA use
  215. New Velleman Preamp with tone controls
  216. quad 50e speaker wiring
  217. speaker binding posts
  218. Adcom 5500 leak
  219. Adcom GFA-555 Stupid Me...
  220. My VSSA not performing as expected
  221. Luxman LV-103u Preamp board, help
  222. power supply caps !!!!
  223. Pioneer amplifier problem
  224. JLH1969 CHINESE
  225. Quad 405 new board ?
  226. What is the use of this output?
  227. BGW 410 turn on 'POP'
  228. Nmos 200 - noob questions
  229. sanken si-1050a project
  230. Luxman M120-A intermittent problem, assistance required
  231. What is the steepest realistic audio transient in terms of V/us?
  232. Hum in Integrated amp
  233. Help neede pd on PArasound HCA 2200 MKII
  234. Luxman lv103 repair, advice needed.
  235. Class A soft start delay temperature protection board (with switch function)
  236. Krell FPB-200 repair and recap
  237. Fisher CA-350 stuck in Stand By mode
  238. Parasound HCA-1000 problem
  239. Crown XLS-D circuit diagrams
  240. This concept , design high power amplifier
  241. Arcam Alpha 8R that sounds harsh
  242. Vintage Melcor 1731 Discrete OP Amp - Schematic? Info?
  243. Denon pma 737 no sound
  244. LC audio Patriot V100 soft start?
  245. Sansui B77
  246. Noob question; need opinion on an Ebay JLH 10W board
  247. How HiEnd Power Amplifiers clone sound
  248. How HiEnd clones sound
  249. Unbalance sharing in output mosfets
  250. AC coupled amp. Can we bring the output cap inside NFB?

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