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  1. Arcam Delta 290 Phono Board
  2. Measuring Phase Margin
  3. Nad C350
  4. preset or resistor what is best?
  5. [b]pcb Designer Wanted [/b]
  6. Marantz 7T Preamp Transistors
  7. Replacing electrolytics, Marantz 7T
  8. Bi-Amping.....Which one where?
  9. NJW3281 NJW1302 Sustained Beta from OnSemi
  10. PIONEER XV-DV313 blown amp (s/c)
  11. Hitachi HA5300 ?
  12. Lower rails for lower impedance?
  13. Happy Birthday to the Transistor!
  14. the t.amp S75 bias modification
  15. Importance of power supplies
  16. simply GC substitute
  17. Debugging a Sony TA-1055
  18. this amp work?
  19. Merry Christmas all folks, all moderators and forum readers
  20. Accuphase M-60 Service Manual wanted
  21. Lateral MOSFET, How do I calculate power output
  22. DENON POA-3000Z Amplifier Schematic - anyone?
  23. Sansui au 919 psu caps!
  24. Class AB amp - left channel completely dead. Please help!
  25. Phase Linear 4000 repair help
  26. An excellent power amp from france from the 70's
  27. other old amp schematic
  28. Feedback cap voltage?
  29. Hafler DH220 Schematics
  30. Help ! Audiolab 8000A PSU Caps
  31. NJL0281 and NJL0302
  32. old amp ..easy..chep and work well
  33. strange hum problem
  34. speaker protect schema here
  35. Arcam Alpha 9 problem
  36. exposure XXI
  37. 8L and 2 L 2SC679\ 2SA1079
  38. 2 b or not 2 b
  39. this amp work?
  40. Size dilemma question?
  41. Sansui AU 7700
  42. ESR and Bypass Capacitor Self Resonant Behavior
  43. how to bridge a Quad 606?
  44. Mark Levinson ML-2 Problems
  45. BYV79E as rectifier diode
  46. non-NFB buffer
  47. I am curious?
  48. JLH amp pcb
  49. OMG what have I done?
  50. NAD 3020 problem
  51. 150A 1000V bjt based amp possible?
  52. Holy Capacitor Parasound HCA-2200II
  53. Built in Subwoofer amp. Help
  54. NAD C320 Amp Protection delay help please
  55. Amp repair
  56. Using virtual center tap for a power amp ?
  57. Mitsubishi da-a15
  58. need help with alternative replacement for stk 106 output IC
  59. need help with sansui AU 220
  60. Power amp question
  61. This diamond circuit thing.. possible enhancements?
  62. A limiter...help!... i need your help...Houston!... i have a problem!
  63. Help a newbie out with a busted up receiver - HK AVR 335
  64. Krell KSA-50 problems
  65. Cable Issue
  66. Op Amp substitutes
  67. Yamaha HT amps - Worth the money?
  68. Cambridge Audio A3i - Strange Sound on Input
  69. Help on QSC PLX 1602
  70. NAD 208 THX Serice Manual/Schematics needed
  71. Holco/PRP or Caddock MK-132 Resistors?
  72. My update lin topology
  73. testing a bank of mosfets
  74. power rail calculation
  75. Proton 520 mute circuit
  76. What flux for soldering old brass?
  77. carver m200t
  78. re-Freshing an Adcom GFA-545ii
  79. Has anyone compared the SKA GB150 to the AussieAmps NX150?
  80. Luxman C-120a Mark II problems
  81. Marantz 1072 Schematics
  82. Kenwood KA-9100 Amplifier Buzzing
  83. What output impedance for passive pre?
  84. Burmester 785 preamp fun :-)
  85. A&R Cambridge A60 help
  86. A&R Cambridge A60 help
  87. Feedback Question/Clarification
  88. Troubleshooting a Rotel RA-931 amp/finding replacement parts
  89. amp information?
  90. FET audio amplifier - the best amplifer
  91. Arrr! Is my power supply shorted?
  92. Using this test gear to detect fake power transistors ?
  93. How to destroy your high-end audio equipment...
  94. Recommendation needed related to Adcom gear
  95. buffered preamp power supply
  96. Sony TA-N 511 amp, any info?
  97. Picked up a Marantz 1060.
  98. Information On Electrocompaniet Ampliwire Ii
  99. DC-protection?
  100. Have a fender passport thats cutting in and out a lot.
  101. Help with amp??? LM4702+2SK1530/2SJ201
  102. Help in Aiwa p50 power amp.
  103. adcom585 opadcom 2a and PC501 what are?
  104. Re-chipping an old pro sound graphic EQ
  105. preamp configuration
  106. what to do with bedinini 25/25 boards ?
  107. Help repairing Samson Servo 550 amp
  108. Outlaw 750 & 950 Service manuals
  109. Preamp Question!
  110. Strange pot in Sansui AU-717
  111. Humming
  112. Iris Preamplifier Schematic
  113. MOSFET or JFET
  114. What are we going to do with all these 2SK389 and 2SJ109?
  115. STK4392 based 5.1 Amp circuit
  116. subsonic filter from 25hz - 0hz
  117. REALLY simple amplifier?
  118. power of 400w power amplifier...
  119. OP amp driving BDW83A/84A
  120. Pioneer A-337
  121. 3-5 watts classA amp
  122. opamps used for unity gain
  123. Jung/PMA Line-Buffer
  124. replacement for 2sk2563???
  125. Crescendo ME (component) question..
  126. NAP-140 Clone Amp Kit on Ebay
  127. HEXFET amp - please help me fix it.
  128. High quality 40-60w amplifier
  129. GAS Thaedra
  130. Outboard Sound Card for Laptop Analysis Station
  131. Mirror topology (Rotel RB971)
  132. Spice for beginners?
  133. seperate power supply
  134. 2SK146 datasheet
  135. Understanding output stage SOA??
  136. New Guy Line matching transfo ?
  137. sansui G7500
  138. Help to fix C-Audio RA3000 Amplifier
  139. Lead free soldering!
  140. Anyone have Onkyo M-282 Schematics?
  141. Perreaux Pmf 1850 !
  142. Who can do PCB layout
  143. variable infrasonic filter
  144. About VAS and drivers transistors
  145. Look over this amp board layout please.
  146. Hafler DH500 help
  147. Need online source for filter theory
  148. search for NAD C160 Preamp service manual or schematic
  149. Transistor replacements
  150. max dissipation of 2SK389
  151. Relatively uncultured and in need of some advice--
  152. sony DAV c700 DVD player issue
  153. parallel Class AB amp?
  154. Yamaha MX-600 schematic
  155. My Bridge Amp
  156. Arcam A60
  157. diamond buffer for car project
  158. Another Class A headamp idea
  159. Radio Shack Accurian speaker/amps
  160. sound stabilizar for home theater
  161. Jam lives
  162. Power Amplifier Output Protection
  163. Using a headphone amp as a pre-amp?
  164. Carver M500 Power Supply
  165. STK Amplifier
  166. i found a jfet -----sst441
  167. Connection of input shield?
  168. TO-36 transistors need specs an uses
  169. Optimal grounding?
  170. Help needed on testing a Rotel RX-400
  171. Chassis, ground, earth: connect?
  172. Loudspeaker Protector, my version
  173. Preamp between mixer and soundcard.
  174. Leach 4.5 Trouble Shooting Help
  175. parallel feedback caps
  176. Class A Mosfet Amplifier and PS
  177. Simplest and best amp research
  178. help any know this old guys
  179. RMI-FC100, a single stage audio power amplifier
  180. About first cycle distortions and memory distortions
  181. Fake or Real 2SA1943
  182. RCA Solid State '74 Databook
  183. Yamaha P2200 service manual needed
  184. 2N1521 uses?
  185. choices for surround amps
  186. 4 ohm vs 8 ohm?
  187. No Sound in Bass amp
  188. good link schemas an audio in general
  189. C 28 what can I do?
  190. Technics Receiver SA-400 Schematic
  191. Kenwood Amplifier KA 7020 Starting up Issues!
  192. is this garbage?
  193. P-101 Biases into Class A
  194. Carver Lightstar Transformers NEEDED
  195. DIY PSU for car amp (but for home use)
  196. Recapping Vintage SS Receiver
  197. DC offset without coupling cap
  198. This looks like a fairly impressive amp...
  199. Parts Express 12 Channel Amplfier
  200. Denon Dra-300
  201. LSK170 Cgd and Cgs?
  202. 200w to 800w or am i missing something?
  203. Commercial or DIY amps
  204. 500w power amplifier
  205. High end diy kit for car use (mcintosh like)?
  206. layout
  207. HK330A Stereo Beacon Issues
  208. Sherwood RD-6405R A/V receiver issues
  209. Finnish-Zenish fet amp
  210. Rubber washers on TRANSFORMERS???
  211. NAD C 320BEE Sound going out - seeking experience
  212. Amplifier Gain Varies with Frequency
  213. this amp is good....
  214. Audio CFB Opamp
  215. hk3480 mods?
  216. NPD5565 for PS Audio pre amp
  217. Denon DAP-5500
  218. please help to fix a integrated amplifier
  219. problem with polytone amp
  220. NAD 1000s pre: looking for schematics
  221. Oscillation due to (probably) feedback network
  222. Good or best bjt smt's for input section
  223. Problem with Preamplifier...sound like junk. (NJM4558)
  224. STUDIO amplifier, full DIY
  225. Quick Leach Amp Question
  226. YAMAHA amplifier PC1602 schematics
  227. Exposure RC21 faulty
  228. Brand Spankin new to amplification circuitry
  229. Solid State amp with output transformers
  230. NEWBIE Q: Lowering output voltage of phono catridge
  231. time delay with 2 amps?
  232. amplifier clicking in and out of protection
  233. Basic Input Impedance Questions
  234. NAD 3150 Amp Channel Dropout
  235. A common ground between preamp and amp
  236. Lateral MOSFET torture...
  237. a dream...real audio current amplifier....
  238. VERY old school amp
  239. Search Schematics of the Mark Levinson No.332
  240. Audio Amplifier Project question
  241. Mixing Hafler Dh-220 with DH-200
  242. i want to make an amplifier to support 1800 watts max
  243. Differences between this two kind of input stages???
  244. High End AB Class Amp - Need recomendation
  245. Low voltage all discrete amp, possible?
  246. hiraga amp- who built it
  247. Burr-Brown PGA2311, stepped resistor attenuator
  248. Optonica SX-9100 schematic wanted
  249. Noise filter for my amp? Please help
  250. Need help With Pi Filter For Power Amp!

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