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  1. low noise discrete opamps
  2. AVFB loudspeaker
  3. Signal Capacitors - Japan vs Thailand
  4. another NAD 304 whit the red light on...
  5. OPA627 at +/-5V in Sony CDP-508ESD
  6. Modifying a discrete opamp
  7. good power amp schematic
  8. Which sound card and software to use for distortion measurement
  9. Possible alt. source for 2SK170
  10. Crest CPX 2600 blowned
  11. 2SC5200 for Capacitance Multiplier
  12. BatchPCB - this looks cool and useful for DIY
  13. Multi zone setup with ATI 6012
  14. amplifier
  15. Power Amp Construction inspired by Curl, Slone and Pass
  16. Origins of the Baxandall Super Pair?
  17. Toshiba Power Mosfets 2SK3497/2SJ618 - A little testing
  18. ILP HY248 module sometimes with and sometimes without DC on output
  19. mcintosh 2505 recap question
  20. EU AMP Ecodesign Working Plan 2009-2011 - No way for new Class A - AB - H & Tube Amps
  21. Why the sound is diferent?
  22. Ridiculously low distortion from brain-dead CLASS-B circuit in simulation?
  23. Denon PMA-520 Blown Outputs Perhaps
  24. Feedback for DC bias correction
  25. Passive mixer with powered preamp?
  26. Musical Fidelity P150 owners take note!
  27. Amplifier using 2SC3856/2SA1492
  28. Carver M400 PSU Repair
  29. Dead MJL3281A
  30. hardman Kardon..... experts
  31. Vintage Pioneer SA-6200 sound problem coming from power amplifier assy!
  32. Amp circuit with 2SJ50 & 2SK135
  33. yamaha cr440 dead
  34. "Audio Refinement" Complete amp blown cap & transistor: Need advice
  35. ETC QB - 6360 Amplifier
  36. input stage transistor
  37. JLH 75 Watt amp - Does anyone have the original article?
  38. Sugden A25B
  39. Where can I find IRF540 & 9540?
  40. Would this work , plz comment .
  41. Headphone Amp Gerbers
  42. New complementary V-FET amp: Best from the past ?
  43. Son of Ampzilla problems
  44. Help, Adcom gfa 585 turn On & Off thump
  45. anyone built an amplifier Distortion measurement circuit
  46. Current Mirrors (simple one vs. improved wilson)
  47. Help needed for a dead Musical Fidelity E series amplifier
  48. Accurate measurement of jfet gm
  49. Perreaux SM6 Remote Control
  50. Amplifier board for powerpod 740
  51. troubleshooting a Yamaha CR-1000
  52. Overview of Brands and Models from first Solid State Audio Amplifier Components want.
  53. my little QUASI AMP
  54. Philips Motional Feedback (MFB)
  55. Rebuilt Quad 306 channel but now buzzes
  56. Rate/comment my power amp
  57. More cheap at same cost?
  58. Overview from world's best historical and currently available electr/audio Magazines
  59. crackling from my source selector.
  60. Get Better sound Out of Any Sunfire AMP
  61. Magnet Amplifier (new info)
  62. Wiring Question for my Buffer.
  63. low pass filter and volume control pot
  64. Help inditify a capacitor type
  65. Possible 6400 hybrid project.
  66. C Audio Pulse TX4 transformer
  67. TIP127 Replacement suggestions?
  68. Simple 60dB discrete low noise amplifier (lna)
  69. Remote Control Problem
  70. Powerpod 740 plus schematic
  71. Concert set ups.
  72. Audiolab 8000a Transformer
  73. Pioneer SX 828
  74. Technics SE-9600 Stereo Power Amp
  75. Can i use these speakers with my amp
  76. Carlsbro - schematics? Marlin 1042?
  77. Servo-Sound made in Belgium
  78. Filters For Low-Noise Measurement Preamplifier
  79. adcom 5800 low power output need hel
  80. Shorted capacitor terminals on a board?
  81. Help! Adcom GFA 585 DC High offset problem
  82. Transistor replacements needed
  83. AUDIO RESEARCH SP-6A schematic
  84. Insulation between case and RCA jacks
  85. Combine amplifiers for balanced operation
  86. ppi pc4100 help
  87. Upgrading Sub Amplifier
  88. Electrocompaniet or Anthem?
  89. Help to find new mosfet thread please...
  90. Cambridge A1 mk2 Pre Amp Power
  91. Cambridge A1 (mk2) Line-Amp Stage Power Suppy
  92. Setting idle Rotel RA-870BX or Service Manual
  93. Anyone remember or have details "Practical Wireless Europa" integrated amplifier.
  94. Mitsubishi DA-A15 Schematic or Service Manual needed
  95. Potentiometers
  96. Looking for a datasheet (STK2048-II)
  97. How to "beautify" (soundwise, of course) this old Pioneer amp?
  98. Carver Vs. Adcom
  99. Crown XLS 402 D service manual needed...
  100. Crown XLS 602 service manual
  101. Japanese part numbering
  102. Very unusual old quasi complementary design... which sounded great at the time.
  103. Mackie SRM450 transformer
  104. I guess diy wasn't for me.
  105. I build my JLH amplifier...
  106. Krell KSA-300S Chassis Restoration
  107. Help debugging this circuit
  108. assessing the linearity of an output stage
  109. Rotel RA810 Amp
  110. Nakamichi 730 Receiver
  111. How can I build the cheapest amp?
  112. help ! l need nikko NR- 615 Schematic
  113. Brown audio Canada
  114. Harmon Kardon 930 receiver weak left channel
  115. Musical Fidelity preamp channel down on phono input
  116. My mic preamp doesn't work
  117. Schematics for c-audio sr606 and c-audio sr707
  118. What was the first Complementary AB bipolar amplifiers?
  119. Rotel RA-1060 fuse blowing
  120. Intresting design problem - 20Mhz 200v PkPk 200x gain
  121. Nakamichi SR-2A Repair Problems
  122. my best Hybrid 6922 and OPA541
  123. HEEEELLLPPP : M. Randy Slone Mirror Image Topology Construction - Troubles
  124. Best drivers for BJT output stages
  125. 2sk1058 availability?
  126. LEGEND sTAGE MK2 IN MAKING............
  127. Anthem Amp 2 debugging help
  128. Residual Current Limiter for 70V and 100V audio line Amplifier.
  129. Mark Levinson 431 schematics needed
  130. Bryston 4B power transformer replacement question
  131. Has anyone implemented a Pass style power amp with bipolars?
  132. Class-AB meets Class-D: Yamaha's EEEngine Topology - where are this Diy Projects?
  133. Gain/bandwidth - pre amp
  134. Combo MOSFET 50W500W
  135. Single Jfet amp How to calc gain?
  136. Where to buy an Avel-Lindberg D4007?
  137. glass passivated plastic rectifiers
  138. Dx Troyan, a 650 watts channel amplifier.
  139. Ask about CCS: add capacitor?
  140. power amplifier OCL 180W MOSFET J50 and K135 diagram
  141. Marantz Pm-40 SE
  142. 35 years old and still going strong
  143. Can Anyone Identify This Component in Meridian 103/5 Power Amps Please?
  144. Transformers for Germanium transistors
  145. meridians need new filter caps...
  146. Marantz 170DC static noise (both channels)
  147. Bridged mode for C-Audio RA 3001
  148. Sony TA-1055 Volume controller
  149. 7800W at 2ohm. Is this schematic going to work? what do you think.
  150. Low power discrete designs?
  151. Anyone here in Eastern NC that is good at repairing amps & will teach?
  152. OPA637 - BUF634 power supply?
  153. PLS HELP! Strange Mcintosh MC431M problem
  154. New Threshold Audio
  155. Sansui AU888 make over....
  156. About This "Simple Machine"
  157. Quad 303 problem
  158. Ad8307
  159. My 100 watt amp
  160. Rate and comment my poweramp design
  161. About two Output Stage
  162. Luxman LV-117 - 128v ripple
  163. Symasym 5.3
  164. Edwin 20 watt (Elektor 1970 - May)
  165. Accuphase C-270 Schematic
  166. Accuphase C-270 - Cleanup and Capacitor Ident
  167. Help !! ELECTROCOMPANIET EC-1 preamp
  168. one question more.
  169. Grounding options with multiple cap's
  170. Krell KRS-2 DC Offset pots
  171. That curious extra knob, or: "Trans-Amp"
  172. Emergency! Please help me choose 2SA1216/2SC2922 or 2SA1295/ 2SC3264 transistor
  173. Dx Blame ST, operating from 18 to 24 Volts (unloaded) - Class A
  174. BF469 to BF472 - a friendly warning
  175. Best audio power MOSFET
  176. Randy Slone Passes
  177. Power OTA with NMOS
  178. JVC Amplifier AX-R97
  179. Lateral Mosfet amp with DC offset >100mv
  180. Help! party this weekend and no sounds
  181. Amplifier with 220 input voltage, will it work in US?
  182. New amp question
  183. Rotel RB-870BX need help
  184. JBL 518S amplified subwoofer system
  185. Servisol Super 10 Switch & Contact Cleaner
  186. Simple Bipolar Power Amplifier - Non Feedback and Production Ready....
  187. Best amplifier in the world!
  188. Bedini 100/100 Hum in one channel.
  189. Please some on verify Adcom GFA 585 Input board caps(c165, c164)?
  190. New Doug Self book...
  191. LTspiceIV librairies management
  192. understanding amplifiers
  193. Pioneer SX-1050 intermittent sound cut out
  194. Infinity BU-1 sub low volume after repair
  195. Hafler DH-500, Problems of thermal sensors..
  196. Benjamin AES paper in 1992, the I-V locus issue
  197. NEC and Renesus merged
  198. gk 800rb probs
  199. Diff(erent) input stages, simple is not better
  200. Luxman r-1035
  201. Cambridge A3i
  202. Found useful active filter tool
  203. tone control in feedback loop
  204. Power transitor question
  205. Mitsubishi DA-A10
  206. Nad 310 upgrade
  207. Counterpoint SA-100 Fix
  208. Solid State VS. Chip Amp
  209. Hafler DH-101 Volume Pot
  210. Left channel dead
  211. QUAD-405 modify of the comments
  212. Amp makes whistle sound after turn off
  213. Zca ....turbo
  214. Closing the loop
  215. Need help with spectral dmc 6 preamp
  216. How loud is 250uV white noise?
  217. PHONIC MAX 1600 Service Manual?
  218. Marshall MG15CDR
  219. Question About Pre-Amp Schematic
  220. Studio 350
  221. Which THD Components arises if different Ube Voltages by parallel Power BjT's
  222. sony ta-2000 preamp
  223. Musical Fidelity A1001
  224. Increasing Filter Capacitance in Subwoofer Amp
  225. Help, how to adjust trimer(potentiometer) on transistor amplifier
  226. Old amplifier smell
  227. Holton N-channel amplifier problem
  228. P3A Comparison table ( long .... )
  229. A trick for connecting Graphic EQ to Amp
  230. 450-1500watt from Ground Sound
  231. looking for upgrade NJW0281G
  232. Another no overall NFB amp
  233. "Emotiva" brand amps
  234. "Arching" on power swithch...
  235. Any Techs near Tampa to repair my Threshold amp?
  236. Can this scheme works like this?
  237. Tube/Mosfet 100W Hybrid Amplifier
  238. Dynaco ST-410 fan running way too fast. How to slow it down?
  239. Looking for Technics SE-A5 Service Manual
  240. Hafler DH-220 upgrade newb questions
  241. 50W mosfet amplifier IRF540/IRF9540
  242. bass amp troubleshooting (behringer BX300)
  243. Small mod, what is the effect?
  244. Symetrical schematics are alike plague in Brazil, do you like them?
  245. STK3062IV substitute
  246. Denon PMA-700AE
  247. Earth current leakage
  248. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  249. McIntosh MC2120/MC2200 bias adj. puzzle
  250. Trafo CT connection point

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