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  1. Powered VAS Amplifier
  2. help on designing/building solid state amp
  3. Can (Elektor) PA300 amp drive 2ohm load
  4. Star grounding with dedicated pathes
  5. Adcom 5500 class A (more not less)
  6. McIntosh MA6900 Integrated
  7. I need help/info! trying to build a frankenstien amp out of two combos
  8. DX Amp Help
  9. VL85 finecheapamp unfinished schematic shared
  10. How to choose a mono block amplifier?
  11. ParaSound HCA-1201A Schematic Needed
  12. I just broke my amp
  13. varying amp input voltage
  14. Meridian 101 Moving Coil modules
  15. Oversized TO-3 TO3 like Yamaha 2SK77 and NEC 2D363 - Overview
  16. Stereo Amplifier with pre Subwoofer
  17. op amp slew rate question
  18. Sony ta-1055 issues
  19. Sanken ST-610 Power TO-3 Transistor Replacement for Luxman SQ-503 (SQ503) ??
  20. Magnetic Enclosure and Solid State amps
  21. Pre-Amp Issues... Denon PRA-1000 Please Advise....
  22. Advice needed on replacing an Adcom GFA 545
  23. Can Feedback Servo Harm Your Amp?
  24. Adcom preamp repair -- advice needed
  25. Power Amplifiers Power Consumption
  26. KT841 and KT826 datasheet, help !!!
  27. Parallel output with/without matched devices
  28. German Translation Needed: Bias Setting for Denon PMA-520
  29. Adding Additional Outputs to An Existing Denon PMA-520 Integrated
  30. Take a picture of your Krell KAV-300i please?
  31. Power Amp PCB design, grounding
  32. Finished - SymAsym "AAK" with softstart
  33. how does a LEF (load effect free) amplifier work?
  34. Blaupunkt XP240+MA240 schematic/circuit plan
  35. Cooling/heatsink option
  36. big mosfet wire mixup...
  37. BUZ 901x4s 500w Mosfet - Has anyone ever used these - I am about to!
  38. Onix OA20 Repair Advice
  39. Help identifying caps in Pioneer SA-5300...Thanks
  40. Adcom 565 DED!!! Soft Start Board?
  41. Massive 2nd harmonic reduction, why does it happened?
  42. Anyone upgraded a 740A Cambridge Audio ?
  43. Revitalization suggestions for my 22 year old Ion mono amps
  44. Rotel RB 1080 Glue Problem
  45. preamps, ss versus tubes
  46. Capacitors
  47. Few question , plz help
  48. Does my Onix OA21 have Dual Primaries 120-230?
  49. CM LABS 914a original fuse rating?
  50. Help ! Need source for PS caps
  51. P170 Power Amp My First Post
  52. Fixing a Marantz SR8000 (fried input)
  53. Please Help ID this... Diode?
  54. Can someone help me find a rackmount case in the UK please?
  55. Rebuilding Soundcraftsman amp. Need advice, ID burnt resistor??? Pix attached...
  56. Link:some vintage japan machines
  57. Looking for Schematic for Soundcraftsman Amp MA-5002
  58. Logitech Z-5300: Amplifier has a bad satellite output
  59. Altec 9440A DC Offset Instability
  60. out put toroids for hard speaker loads
  61. build this or not ??
  62. 2sa1909 and 2sc5101 transistor amp schematic?
  63. output pnp quasi amp need?
  64. NAD372 query
  65. Building a Bass SS amp out of a old car subwoofer...need advice!
  66. ATS MC preamp review needed
  67. Looks like SRPP ?
  68. Spectral Power Amp/Preamp confrontation
  69. Sub-amp module or stereo power amp
  70. soundstream 604 gremlin help
  71. Darlington or Mosfet?
  72. Linsley Hood's all-mosfet power amp
  73. Questions about the humble follower
  74. QSC audio - floating supply amplifiers
  75. Leach Low-TIM amp with less power/lower voltage rails
  76. A&R CAMBRIDGE ARCAM ALPHA problems.
  77. Broken Sony TA-N330ES (2SC2921 Transistor)
  78. Creating center tap from two transformers
  79. solid state, unity gain preamp
  80. Home HiFi Audio Solid State Devices from Motorola - various pics; Model No wanted
  81. cambridge azur 740A
  82. how work this amp?
  83. Problematic receiver - Luxman R-1050
  84. Output capacitor: subjective and objective views?
  85. ss/chip amp hybrid?
  86. Brionvega "RR 126" Radiofonografo stereofonico from 1965 schematic wanted
  87. Sanken 2SA1216 2SC2922, Genuine and Fake pictures
  88. 500va transfomer 3 secondaries no centre tap
  89. Power amp circuit with PrAT wanted
  90. DC-DC Converter
  91. Any notice??
  92. McIntosh MA6100
  93. DC on output of Chinese 'current mode' ebay amplifier
  94. Power Amplifier from the German Brand "Daub"
  95. Best replacement transistors for this amp?
  96. Altec Lansing Solid State Amps 1590B, 1590E, 771B, 771BX and "SYSTEM CABINET"
  97. amplifier .... procedure
  98. PRIMARE A20 MK II no output
  99. Op-amp selectable gain +/- 1.0
  100. Need so help with an AMP question
  101. two articles by Mills & Hawksford from 1989
  102. Cambridge Azur 640A V1 Buzz
  103. ETI System A pre amp by Stan Curtis. Full article.
  104. Analog Devices -- some noise math videos
  105. Thick Film Hybrid (not monolithic) Integrated Circuit Amplifier - Overview
  106. N.Sano, T.Hayashi, H.Ogawa,"A high-efficiency class-A audio amplifier", AES preprint
  107. QUASI Amplifier for Beginners
  108. Replacing CJD capacitors with K40y-9
  109. sansui au-6900
  110. Transformer issues? Perreaux 2150B Pix, Schematic...
  111. designing TGM3 - output Triples
  112. SAE C3A Service Manual
  113. DH 220 lost a channel
  114. why high current amplifiers?
  115. DIY amp for active subwoofer?
  116. Vintage AMPS in Nigeria?
  117. One channel of my Parasound HCA1000A bit the dust
  118. SAE R-102 Need help
  119. Replacing Bias IC with Individual Transistors
  120. +/- 85 volts symmetrical power supply
  121. P68 ...upgrade ( ??? )
  122. Classic Aragon (2004, 2004 MK II, 4004, 4004 MK II ) problems, experience and repairs
  123. Optical Attenuator/switches... any one ever even seen these. Opto isolated FETs
  124. Carver HR 875 pre-out bass distortion
  125. Vishay/Siliconix vs. IR irfp150
  126. problem in transistor test
  127. Looking for recommendations on TO-220 package GSD (Hitachi) pin-out MOSFETs
  128. Sony receiver won't turn on - need help
  129. what is the best to build?
  130. Finished Nmos200
  131. PP buffer question
  132. which NAD older generation amps & integrated amps are bipolar or mosfet?
  133. QUAD 909 Stereo - How to Mono?
  134. Ultra low noise amp with JFET's - How to reduce the THD ??
  135. fisher ca2110 amp help
  136. Simple classA power amplifier
  137. Weird oscillation problem
  138. Welling HS-8 Powered subwoofer problem..
  139. Where to buy power amps kits here in the usa?
  140. Very Old Mk1 Audiolab 8000A DIN sockets
  141. OPS topology
  142. Rotel RA-960BX power conversion
  143. Can this work ?
  144. Transistor substitutes
  145. What type of integrated amp is this please.
  146. Rotel RMB- 100
  147. Rotel RMB- 100
  148. need advise in SAE C3A retrofit
  149. Sugestions needed on power amp schematics to fit these MOSFETs.
  150. Concept 16.5 Issues.
  151. Looking for Aragon IPS (or equivelent)
  152. repairing Event 20/20bas active speakers
  153. studiomaster clip fault
  154. protection circuit for amps
  155. PO3_150W_Power_amp
  156. Diode Clipper ?
  157. help required with img stageline sta 750 schematic
  158. Scalar Audio Power Amplifier
  159. inca tech claymore mk3
  160. Power J-fet + PNP buffer
  161. Low and distorted output after amplifier heats up
  162. Look for Amplifier tda2052
  163. Active crossover modification
  164. Restek Fantasy amp cap upgrade + opamps and Bursons!
  165. mosfet schematic
  166. Tuning the DX Blame amplifiers, for newbies...
  167. Substitute for 2SC3421/2SA1358 Drivers
  168. Nad 304 problem again..help me with r333
  169. Quad 909 buzz problem
  170. Help! Marantz SR-8500 that is clicking
  171. a Greek catastrophe
  172. Vintage Transistors
  173. Isolating power transformer from chassis
  174. variable resistor
  175. Quad 44
  176. Qsc mx 1500 120v
  177. rel q50 sub amp problem!
  178. Making a solid state safe to work on when you can't reach the caps
  179. Arcam Alpha 8 DEAD
  180. The qla amplifier
  181. transistor or fet Tone control circuit
  182. NAD C 300 AMP + Smoke = :(
  183. Which is Beter Quasi Or Non Quasi
  184. Another 555 question
  185. fake components identification site
  186. Integrated audio amps without feedback
  187. Ra4001
  188. Idea for a distortion analyser on a PC
  189. Zapco Z6000C2-SL
  190. Output stage.......
  191. Which discrete amp for a +/- 48v supply?
  192. Power Amplifier blew and took a speaker with it
  193. Any experiences bypassing UF4007 with .01uF cap?
  194. making a zobel output RL, options
  195. Hill Audio TSA-1202
  196. Where to find those MOSFET'S
  197. Meridian 501 Voltage switching
  198. swinging question ....
  199. volume level meter
  200. I Need AV1000 schematic and PCB please help
  201. Sugden A21 Series 3
  202. Pioneer Sx-1980 Help
  203. Classe Audio CA-400 & Obtuse Bias Procedure (scat included)
  204. Sony TA-S7 schematics needed...
  205. Restoring a Technics SU-V6
  206. CFP output variation
  207. Please help me fix my Phonic 2500 Pot?
  208. Invitation to Analists, Engineers, Experts, theoretical, Critics, Evaluators
  209. Pioneer Japanese Schematic
  210. Adcom GFA-1 Clicking relay
  211. What caps?
  212. Crate amplifier problem
  213. Is it possible to build a good amplifier out of junk parts?
  214. Thiele-Small reloaded with LTspiceIV
  215. low noise discrete opamps
  216. AVFB loudspeaker
  217. Signal Capacitors - Japan vs Thailand
  218. another NAD 304 whit the red light on...
  219. OPA627 at +/-5V in Sony CDP-508ESD
  220. Modifying a discrete opamp
  221. good power amp schematic
  222. Which sound card and software to use for distortion measurement
  223. Possible alt. source for 2SK170
  224. Crest CPX 2600 blowned
  225. 2SC5200 for Capacitance Multiplier
  226. BatchPCB - this looks cool and useful for DIY
  227. Multi zone setup with ATI 6012
  228. amplifier
  229. Power Amp Construction inspired by Curl, Slone and Pass
  230. Origins of the Baxandall Super Pair?
  231. Toshiba Power Mosfets 2SK3497/2SJ618 - A little testing
  232. ILP HY248 module sometimes with and sometimes without DC on output
  233. mcintosh 2505 recap question
  234. EU AMP Ecodesign Working Plan 2009-2011 - No way for new Class A - AB - H & Tube Amps
  235. Why the sound is diferent?
  236. Ridiculously low distortion from brain-dead CLASS-B circuit in simulation?
  237. Denon PMA-520 Blown Outputs Perhaps
  238. Feedback for DC bias correction
  239. Passive mixer with powered preamp?
  240. Musical Fidelity P150 owners take note!
  241. Amplifier using 2SC3856/2SA1492
  242. Carver M400 PSU Repair
  243. Dead MJL3281A
  244. hardman Kardon..... experts
  245. Vintage Pioneer SA-6200 sound problem coming from power amplifier assy!
  246. Amp circuit with 2SJ50 & 2SK135
  247. yamaha cr440 dead
  248. "Audio Refinement" Complete amp blown cap & transistor: Need advice
  249. ETC QB - 6360 Amplifier
  250. input stage transistor

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