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  1. Fixing a Marantz SR8000 (fried input)
  2. Please Help ID this... Diode?
  3. Can someone help me find a rackmount case in the UK please?
  4. Rebuilding Soundcraftsman amp. Need advice, ID burnt resistor??? Pix attached...
  5. Link:some vintage japan machines
  6. Looking for Schematic for Soundcraftsman Amp MA-5002
  7. Logitech Z-5300: Amplifier has a bad satellite output
  8. Altec 9440A DC Offset Instability
  9. out put toroids for hard speaker loads
  10. build this or not ??
  11. 2sa1909 and 2sc5101 transistor amp schematic?
  12. output pnp quasi amp need?
  13. NAD372 query
  14. Building a Bass SS amp out of a old car subwoofer...need advice!
  15. ATS MC preamp review needed
  16. Looks like SRPP ?
  17. Spectral Power Amp/Preamp confrontation
  18. Sub-amp module or stereo power amp
  19. soundstream 604 gremlin help
  20. Darlington or Mosfet?
  21. Linsley Hood's all-mosfet power amp
  22. Questions about the humble follower
  23. QSC audio - floating supply amplifiers
  24. Leach Low-TIM amp with less power/lower voltage rails
  25. A&R CAMBRIDGE ARCAM ALPHA problems.
  26. Broken Sony TA-N330ES (2SC2921 Transistor)
  27. Creating center tap from two transformers
  28. solid state, unity gain preamp
  29. Home HiFi Audio Solid State Devices from Motorola - various pics; Model No wanted
  30. cambridge azur 740A
  31. how work this amp?
  32. Problematic receiver - Luxman R-1050
  33. Output capacitor: subjective and objective views?
  34. ss/chip amp hybrid?
  35. Brionvega "RR 126" Radiofonografo stereofonico from 1965 schematic wanted
  36. Sanken 2SA1216 2SC2922, Genuine and Fake pictures
  37. 500va transfomer 3 secondaries no centre tap
  38. Power amp circuit with PrAT wanted
  39. DC-DC Converter
  40. Any notice??
  41. McIntosh MA6100
  42. DC on output of Chinese 'current mode' ebay amplifier
  43. Power Amplifier from the German Brand "Daub"
  44. Best replacement transistors for this amp?
  45. Altec Lansing Solid State Amps 1590B, 1590E, 771B, 771BX and "SYSTEM CABINET"
  46. amplifier .... procedure
  47. PRIMARE A20 MK II no output
  48. Op-amp selectable gain +/- 1.0
  49. Need so help with an AMP question
  50. two articles by Mills & Hawksford from 1989
  51. Cambridge Azur 640A V1 Buzz
  52. ETI System A pre amp by Stan Curtis. Full article.
  53. Analog Devices -- some noise math videos
  54. Thick Film Hybrid (not monolithic) Integrated Circuit Amplifier - Overview
  55. N.Sano, T.Hayashi, H.Ogawa,"A high-efficiency class-A audio amplifier", AES preprint
  56. QUASI Amplifier for Beginners
  57. Replacing CJD capacitors with K40y-9
  58. sansui au-6900
  59. Transformer issues? Perreaux 2150B Pix, Schematic...
  60. designing TGM3 - output Triples
  61. SAE C3A Service Manual
  62. DH 220 lost a channel
  63. why high current amplifiers?
  64. DIY amp for active subwoofer?
  65. Vintage AMPS in Nigeria?
  66. One channel of my Parasound HCA1000A bit the dust
  67. SAE R-102 Need help
  68. Replacing Bias IC with Individual Transistors
  69. +/- 85 volts symmetrical power supply
  70. P68 ...upgrade ( ??? )
  71. Classic Aragon (2004, 2004 MK II, 4004, 4004 MK II ) problems, experience and repairs
  72. Optical Attenuator/switches... any one ever even seen these. Opto isolated FETs
  73. Carver HR 875 pre-out bass distortion
  74. Vishay/Siliconix vs. IR irfp150
  75. problem in transistor test
  76. Looking for recommendations on TO-220 package GSD (Hitachi) pin-out MOSFETs
  77. Sony receiver won't turn on - need help
  78. what is the best to build?
  79. Finished Nmos200
  80. PP buffer question
  81. which NAD older generation amps & integrated amps are bipolar or mosfet?
  82. QUAD 909 Stereo - How to Mono?
  83. Ultra low noise amp with JFET's - How to reduce the THD ??
  84. fisher ca2110 amp help
  85. Simple classA power amplifier
  86. Weird oscillation problem
  87. Welling HS-8 Powered subwoofer problem..
  88. Where to buy power amps kits here in the usa?
  89. Very Old Mk1 Audiolab 8000A DIN sockets
  90. OPS topology
  91. Rotel RA-960BX power conversion
  92. Can this work ?
  93. Transistor substitutes
  94. What type of integrated amp is this please.
  95. Rotel RMB- 100
  96. Rotel RMB- 100
  97. need advise in SAE C3A retrofit
  98. Sugestions needed on power amp schematics to fit these MOSFETs.
  99. Concept 16.5 Issues.
  100. Looking for Aragon IPS (or equivelent)
  101. repairing Event 20/20bas active speakers
  102. studiomaster clip fault
  103. protection circuit for amps
  104. PO3_150W_Power_amp
  105. Diode Clipper ?
  106. help required with img stageline sta 750 schematic
  107. Scalar Audio Power Amplifier
  108. Peavey Mace VT series
  109. inca tech claymore mk3
  110. Power J-fet + PNP buffer
  111. Low and distorted output after amplifier heats up
  112. Look for Amplifier tda2052
  113. Active crossover modification
  114. Restek Fantasy amp cap upgrade + opamps and Bursons!
  115. mosfet schematic
  116. Tuning the DX Blame amplifiers, for newbies...
  117. Substitute for 2SC3421/2SA1358 Drivers
  118. Nad 304 problem again..help me with r333
  119. Quad 909 buzz problem
  120. Help! Marantz SR-8500 that is clicking
  121. a Greek catastrophe
  122. Vintage Transistors
  123. Isolating power transformer from chassis
  124. variable resistor
  125. Quad 44
  126. Qsc mx 1500 120v
  127. rel q50 sub amp problem!
  128. Making a solid state safe to work on when you can't reach the caps
  129. Arcam Alpha 8 DEAD
  130. The qla amplifier
  131. transistor or fet Tone control circuit
  132. NAD C 300 AMP + Smoke = :(
  133. Which is Beter Quasi Or Non Quasi
  134. Another 555 question
  135. fake components identification site
  136. Integrated audio amps without feedback
  137. Ra4001
  138. Idea for a distortion analyser on a PC
  139. Zapco Z6000C2-SL
  140. Output stage.......
  141. Which discrete amp for a +/- 48v supply?
  142. Power Amplifier blew and took a speaker with it
  143. Any experiences bypassing UF4007 with .01uF cap?
  144. making a zobel output RL, options
  145. Hill Audio TSA-1202
  146. Where to find those MOSFET'S
  147. Meridian 501 Voltage switching
  148. swinging question ....
  149. volume level meter
  150. I Need AV1000 schematic and PCB please help
  151. Sugden A21 Series 3
  152. Pioneer Sx-1980 Help
  153. Classe Audio CA-400 & Obtuse Bias Procedure (scat included)
  154. Sony TA-S7 schematics needed...
  155. Restoring a Technics SU-V6
  156. CFP output variation
  157. Please help me fix my Phonic 2500 Pot?
  158. Invitation to Analists, Engineers, Experts, theoretical, Critics, Evaluators
  159. Pioneer Japanese Schematic
  160. Adcom GFA-1 Clicking relay
  161. What caps?
  162. Crate amplifier problem
  163. Is it possible to build a good amplifier out of junk parts?
  164. Thiele-Small reloaded with LTspiceIV
  165. low noise discrete opamps
  166. AVFB loudspeaker
  167. Signal Capacitors - Japan vs Thailand
  168. another NAD 304 whit the red light on...
  169. OPA627 at +/-5V in Sony CDP-508ESD
  170. Modifying a discrete opamp
  171. good power amp schematic
  172. Which sound card and software to use for distortion measurement
  173. Possible alt. source for 2SK170
  174. Crest CPX 2600 blowned
  175. 2SC5200 for Capacitance Multiplier
  176. BatchPCB - this looks cool and useful for DIY
  177. Multi zone setup with ATI 6012
  178. amplifier
  179. Power Amp Construction inspired by Curl, Slone and Pass
  180. Origins of the Baxandall Super Pair?
  181. Toshiba Power Mosfets 2SK3497/2SJ618 - A little testing
  182. ILP HY248 module sometimes with and sometimes without DC on output
  183. mcintosh 2505 recap question
  184. EU AMP Ecodesign Working Plan 2009-2011 - No way for new Class A - AB - H & Tube Amps
  185. Why the sound is diferent?
  186. Ridiculously low distortion from brain-dead CLASS-B circuit in simulation?
  187. Denon PMA-520 Blown Outputs Perhaps
  188. Feedback for DC bias correction
  189. Passive mixer with powered preamp?
  190. Musical Fidelity P150 owners take note!
  191. Amplifier using 2SC3856/2SA1492
  192. Carver M400 PSU Repair
  193. Dead MJL3281A
  194. hardman Kardon..... experts
  195. Vintage Pioneer SA-6200 sound problem coming from power amplifier assy!
  196. Amp circuit with 2SJ50 & 2SK135
  197. yamaha cr440 dead
  198. "Audio Refinement" Complete amp blown cap & transistor: Need advice
  199. ETC QB - 6360 Amplifier
  200. input stage transistor
  201. JLH 75 Watt amp - Does anyone have the original article?
  202. Sugden A25B
  203. Where can I find IRF540 & 9540?
  204. Would this work , plz comment .
  205. Headphone Amp Gerbers
  206. New complementary V-FET amp: Best from the past ?
  207. Son of Ampzilla problems
  208. Help, Adcom gfa 585 turn On & Off thump
  209. anyone built an amplifier Distortion measurement circuit
  210. Current Mirrors (simple one vs. improved wilson)
  211. Help needed for a dead Musical Fidelity E series amplifier
  212. Accurate measurement of jfet gm
  213. Perreaux SM6 Remote Control
  214. Amplifier board for powerpod 740
  215. troubleshooting a Yamaha CR-1000
  216. Overview of Brands and Models from first Solid State Audio Amplifier Components want.
  217. my little QUASI AMP
  218. Philips Motional Feedback (MFB)
  219. Rebuilt Quad 306 channel but now buzzes
  220. Rate/comment my power amp
  221. More cheap at same cost?
  222. Overview from world's best historical and currently available electr/audio Magazines
  223. crackling from my source selector.
  224. Get Better sound Out of Any Sunfire AMP
  225. Magnet Amplifier (new info)
  226. Wiring Question for my Buffer.
  227. low pass filter and volume control pot
  228. Help inditify a capacitor type
  229. Possible 6400 hybrid project.
  230. C Audio Pulse TX4 transformer
  231. TIP127 Replacement suggestions?
  232. Simple 60dB discrete low noise amplifier (lna)
  233. Remote Control Problem
  234. Powerpod 740 plus schematic
  235. Concert set ups.
  236. Audiolab 8000a Transformer
  237. Pioneer SX 828
  238. Technics SE-9600 Stereo Power Amp
  239. Can i use these speakers with my amp
  240. Carlsbro - schematics? Marlin 1042?
  241. Servo-Sound made in Belgium
  242. Filters For Low-Noise Measurement Preamplifier
  243. adcom 5800 low power output need hel
  244. Shorted capacitor terminals on a board?
  245. Help! Adcom GFA 585 DC High offset problem
  246. Transistor replacements needed
  247. AUDIO RESEARCH SP-6A schematic
  248. Insulation between case and RCA jacks
  249. Combine amplifiers for balanced operation
  250. ppi pc4100 help

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