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  1. Rotel RA-960BX power conversion
  2. Can this work ?
  3. Transistor substitutes
  4. What type of integrated amp is this please.
  5. Rotel RMB- 100
  6. Rotel RMB- 100
  7. need advise in SAE C3A retrofit
  8. Sugestions needed on power amp schematics to fit these MOSFETs.
  9. Concept 16.5 Issues.
  10. Looking for Aragon IPS (or equivelent)
  11. repairing Event 20/20bas active speakers
  12. studiomaster clip fault
  13. protection circuit for amps
  14. PO3_150W_Power_amp
  15. Diode Clipper ?
  16. help required with img stageline sta 750 schematic
  17. Scalar Audio Power Amplifier
  18. inca tech claymore mk3
  19. Power J-fet + PNP buffer
  20. Low and distorted output after amplifier heats up
  21. Look for Amplifier tda2052
  22. Active crossover modification
  23. Restek Fantasy amp cap upgrade + opamps and Bursons!
  24. mosfet schematic
  25. Tuning the DX Blame amplifiers, for newbies...
  26. Substitute for 2SC3421/2SA1358 Drivers
  27. Nad 304 problem again..help me with r333
  28. Quad 909 buzz problem
  29. Help! Marantz SR-8500 that is clicking
  30. a Greek catastrophe
  31. Vintage Transistors
  32. Isolating power transformer from chassis
  33. variable resistor
  34. Quad 44
  35. Qsc mx 1500 120v
  36. rel q50 sub amp problem!
  37. Making a solid state safe to work on when you can't reach the caps
  38. Arcam Alpha 8 DEAD
  39. The qla amplifier
  40. transistor or fet Tone control circuit
  41. NAD C 300 AMP + Smoke = :(
  42. Which is Beter Quasi Or Non Quasi
  43. Another 555 question
  44. fake components identification site
  45. Integrated audio amps without feedback
  46. Ra4001
  47. Idea for a distortion analyser on a PC
  48. Zapco Z6000C2-SL
  49. Output stage.......
  50. Which discrete amp for a +/- 48v supply?
  51. Power Amplifier blew and took a speaker with it
  52. Any experiences bypassing UF4007 with .01uF cap?
  53. making a zobel output RL, options
  54. Hill Audio TSA-1202
  55. Where to find those MOSFET'S
  56. Meridian 501 Voltage switching
  57. swinging question ....
  58. volume level meter
  59. I Need AV1000 schematic and PCB please help
  60. Sugden A21 Series 3
  61. Pioneer Sx-1980 Help
  62. Classe Audio CA-400 & Obtuse Bias Procedure (scat included)
  63. Sony TA-S7 schematics needed...
  64. Restoring a Technics SU-V6
  65. CFP output variation
  66. Please help me fix my Phonic 2500 Pot?
  67. Invitation to Analists, Engineers, Experts, theoretical, Critics, Evaluators
  68. Pioneer Japanese Schematic
  69. Adcom GFA-1 Clicking relay
  70. What caps?
  71. Crate amplifier problem
  72. Is it possible to build a good amplifier out of junk parts?
  73. Thiele-Small reloaded with LTspiceIV
  74. low noise discrete opamps
  75. AVFB loudspeaker
  76. Signal Capacitors - Japan vs Thailand
  77. another NAD 304 whit the red light on...
  78. OPA627 at +/-5V in Sony CDP-508ESD
  79. Modifying a discrete opamp
  80. good power amp schematic
  81. Which sound card and software to use for distortion measurement
  82. Possible alt. source for 2SK170
  83. Crest CPX 2600 blowned
  84. 2SC5200 for Capacitance Multiplier
  85. BatchPCB - this looks cool and useful for DIY
  86. Multi zone setup with ATI 6012
  87. amplifier
  88. Power Amp Construction inspired by Curl, Slone and Pass
  89. Origins of the Baxandall Super Pair?
  90. Toshiba Power Mosfets 2SK3497/2SJ618 - A little testing
  91. ILP HY248 module sometimes with and sometimes without DC on output
  92. mcintosh 2505 recap question
  93. EU AMP Ecodesign Working Plan 2009-2011 - No way for new Class A - AB - H & Tube Amps
  94. Why the sound is diferent?
  95. Ridiculously low distortion from brain-dead CLASS-B circuit in simulation?
  96. Denon PMA-520 Blown Outputs Perhaps
  97. Feedback for DC bias correction
  98. Passive mixer with powered preamp?
  99. Musical Fidelity P150 owners take note!
  100. Amplifier using 2SC3856/2SA1492
  101. Carver M400 PSU Repair
  102. Dead MJL3281A
  103. hardman Kardon..... experts
  104. Vintage Pioneer SA-6200 sound problem coming from power amplifier assy!
  105. Amp circuit with 2SJ50 & 2SK135
  106. yamaha cr440 dead
  107. "Audio Refinement" Complete amp blown cap & transistor: Need advice
  108. ETC QB - 6360 Amplifier
  109. input stage transistor
  110. JLH 75 Watt amp - Does anyone have the original article?
  111. Sugden A25B
  112. Where can I find IRF540 & 9540?
  113. Would this work , plz comment .
  114. Headphone Amp Gerbers
  115. New complementary V-FET amp: Best from the past ?
  116. Son of Ampzilla problems
  117. Help, Adcom gfa 585 turn On & Off thump
  118. anyone built an amplifier Distortion measurement circuit
  119. Current Mirrors (simple one vs. improved wilson)
  120. Help needed for a dead Musical Fidelity E series amplifier
  121. Accurate measurement of jfet gm
  122. Perreaux SM6 Remote Control
  123. Amplifier board for powerpod 740
  124. troubleshooting a Yamaha CR-1000
  125. Overview of Brands and Models from first Solid State Audio Amplifier Components want.
  126. my little QUASI AMP
  127. Philips Motional Feedback (MFB)
  128. Rebuilt Quad 306 channel but now buzzes
  129. Rate/comment my power amp
  130. More cheap at same cost?
  131. Overview from world's best historical and currently available electr/audio Magazines
  132. crackling from my source selector.
  133. Get Better sound Out of Any Sunfire AMP
  134. Magnet Amplifier (new info)
  135. Wiring Question for my Buffer.
  136. low pass filter and volume control pot
  137. Help inditify a capacitor type
  138. Possible 6400 hybrid project.
  139. C Audio Pulse TX4 transformer
  140. TIP127 Replacement suggestions?
  141. Simple 60dB discrete low noise amplifier (lna)
  142. Remote Control Problem
  143. Powerpod 740 plus schematic
  144. Concert set ups.
  145. Audiolab 8000a Transformer
  146. Pioneer SX 828
  147. Technics SE-9600 Stereo Power Amp
  148. Can i use these speakers with my amp
  149. Carlsbro - schematics? Marlin 1042?
  150. Servo-Sound made in Belgium
  151. Filters For Low-Noise Measurement Preamplifier
  152. adcom 5800 low power output need hel
  153. Shorted capacitor terminals on a board?
  154. Help! Adcom GFA 585 DC High offset problem
  155. Transistor replacements needed
  156. AUDIO RESEARCH SP-6A schematic
  157. Insulation between case and RCA jacks
  158. Combine amplifiers for balanced operation
  159. ppi pc4100 help
  160. Upgrading Sub Amplifier
  161. Electrocompaniet or Anthem?
  162. Help to find new mosfet thread please...
  163. Cambridge A1 mk2 Pre Amp Power
  164. Cambridge A1 (mk2) Line-Amp Stage Power Suppy
  165. Setting idle Rotel RA-870BX or Service Manual
  166. Anyone remember or have details "Practical Wireless Europa" integrated amplifier.
  167. Mitsubishi DA-A15 Schematic or Service Manual needed
  168. Potentiometers
  169. Looking for a datasheet (STK2048-II)
  170. How to "beautify" (soundwise, of course) this old Pioneer amp?
  171. Carver Vs. Adcom
  172. Crown XLS 402 D service manual needed...
  173. Crown XLS 602 service manual
  174. Japanese part numbering
  175. Very unusual old quasi complementary design... which sounded great at the time.
  176. Mackie SRM450 transformer
  177. I guess diy wasn't for me.
  178. I build my JLH amplifier...
  179. Krell KSA-300S Chassis Restoration
  180. Help debugging this circuit
  181. assessing the linearity of an output stage
  182. Rotel RA810 Amp
  183. Nakamichi 730 Receiver
  184. How can I build the cheapest amp?
  185. help ! l need nikko NR- 615 Schematic
  186. Brown audio Canada
  187. Harmon Kardon 930 receiver weak left channel
  188. Musical Fidelity preamp channel down on phono input
  189. My mic preamp doesn't work
  190. Schematics for c-audio sr606 and c-audio sr707
  191. What was the first Complementary AB bipolar amplifiers?
  192. Rotel RA-1060 fuse blowing
  193. Intresting design problem - 20Mhz 200v PkPk 200x gain
  194. Nakamichi SR-2A Repair Problems
  195. my best Hybrid 6922 and OPA541
  196. HEEEELLLPPP : M. Randy Slone Mirror Image Topology Construction - Troubles
  197. Best drivers for BJT output stages
  198. 2sk1058 availability?
  199. LEGEND sTAGE MK2 IN MAKING............
  200. Anthem Amp 2 debugging help
  201. Residual Current Limiter for 70V and 100V audio line Amplifier.
  202. Mark Levinson 431 schematics needed
  203. Bryston 4B power transformer replacement question
  204. Has anyone implemented a Pass style power amp with bipolars?
  205. Class-AB meets Class-D: Yamaha's EEEngine Topology - where are this Diy Projects?
  206. Gain/bandwidth - pre amp
  207. Combo MOSFET 50W500W
  208. Single Jfet amp How to calc gain?
  209. Where to buy an Avel-Lindberg D4007?
  210. glass passivated plastic rectifiers
  211. Dx Troyan, a 650 watts channel amplifier.
  212. Ask about CCS: add capacitor?
  213. power amplifier OCL 180W MOSFET J50 and K135 diagram
  214. Marantz Pm-40 SE
  215. 35 years old and still going strong
  216. Can Anyone Identify This Component in Meridian 103/5 Power Amps Please?
  217. Transformers for Germanium transistors
  218. meridians need new filter caps...
  219. Marantz 170DC static noise (both channels)
  220. Bridged mode for C-Audio RA 3001
  221. Sony TA-1055 Volume controller
  222. 7800W at 2ohm. Is this schematic going to work? what do you think.
  223. Low power discrete designs?
  224. Anyone here in Eastern NC that is good at repairing amps & will teach?
  225. OPA637 - BUF634 power supply?
  226. PLS HELP! Strange Mcintosh MC431M problem
  227. New Threshold Audio
  228. Sansui AU888 make over....
  229. About This "Simple Machine"
  230. Quad 303 problem
  231. Ad8307
  232. My 100 watt amp
  233. Rate and comment my poweramp design
  234. About two Output Stage
  235. Luxman LV-117 - 128v ripple
  236. Symasym 5.3
  237. Edwin 20 watt (Elektor 1970 - May)
  238. Accuphase C-270 Schematic
  239. Accuphase C-270 - Cleanup and Capacitor Ident
  240. Help !! ELECTROCOMPANIET EC-1 preamp
  241. one question more.
  242. Grounding options with multiple cap's
  243. Krell KRS-2 DC Offset pots
  244. That curious extra knob, or: "Trans-Amp"
  245. Emergency! Please help me choose 2SA1216/2SC2922 or 2SA1295/ 2SC3264 transistor
  246. Dx Blame ST, operating from 18 to 24 Volts (unloaded) - Class A
  247. BF469 to BF472 - a friendly warning
  248. Best audio power MOSFET
  249. Randy Slone Passes
  250. Power OTA with NMOS

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