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  1. Simulating variable output impedance
  2. Sansui AU2900 Service Manual
  3. Need medium-power transistor recommendations
  4. PowerBase vs LAPT or ring emitter techology
  5. Quad 303 triple cascade
  6. Refurbishing a Hafler DH-110 (or How Haflerfreak Got His Groove Back)
  7. Repair display on amp?
  8. Help with Double Potentiometer Wiring
  9. Arcam Delta 290 Phono Board
  10. Measuring Phase Margin
  11. Nad C350
  12. preset or resistor what is best?
  13. [b]pcb Designer Wanted [/b]
  14. Marantz 7T Preamp Transistors
  15. Replacing electrolytics, Marantz 7T
  16. Bi-Amping.....Which one where?
  17. NJW3281 NJW1302 Sustained Beta from OnSemi
  18. PIONEER XV-DV313 blown amp (s/c)
  19. Hitachi HA5300 ?
  20. Lower rails for lower impedance?
  21. Happy Birthday to the Transistor!
  22. the t.amp S75 bias modification
  23. Importance of power supplies
  24. simply GC substitute
  25. Debugging a Sony TA-1055
  26. this amp work?
  27. Merry Christmas all folks, all moderators and forum readers
  28. Accuphase M-60 Service Manual wanted
  29. Lateral MOSFET, How do I calculate power output
  30. DENON POA-3000Z Amplifier Schematic - anyone?
  31. Sansui au 919 psu caps!
  32. Class AB amp - left channel completely dead. Please help!
  33. Phase Linear 4000 repair help
  34. An excellent power amp from france from the 70's
  35. other old amp schematic
  36. Feedback cap voltage?
  37. Hafler DH220 Schematics
  38. Help ! Audiolab 8000A PSU Caps
  39. NJL0281 and NJL0302
  40. old amp ..easy..chep and work well
  41. strange hum problem
  42. speaker protect schema here
  43. Arcam Alpha 9 problem
  44. exposure XXI
  45. 8L and 2 L 2SC679\ 2SA1079
  46. 2 b or not 2 b
  47. this amp work?
  48. Size dilemma question?
  49. Sansui AU 7700
  50. ESR and Bypass Capacitor Self Resonant Behavior
  51. how to bridge a Quad 606?
  52. Mark Levinson ML-2 Problems
  53. BYV79E as rectifier diode
  54. non-NFB buffer
  55. I am curious?
  56. JLH amp pcb
  57. OMG what have I done?
  58. NAD 3020 problem
  59. 150A 1000V bjt based amp possible?
  60. Holy Capacitor Parasound HCA-2200II
  61. Built in Subwoofer amp. Help
  62. NAD C320 Amp Protection delay help please
  63. Amp repair
  64. Using virtual center tap for a power amp ?
  65. Mitsubishi da-a15
  66. need help with alternative replacement for stk 106 output IC
  67. need help with sansui AU 220
  68. Power amp question
  69. This diamond circuit thing.. possible enhancements?
  70. A limiter...help!... i need your help...Houston!... i have a problem!
  71. Help a newbie out with a busted up receiver - HK AVR 335
  72. Krell KSA-50 problems
  73. Cable Issue
  74. Op Amp substitutes
  75. Yamaha HT amps - Worth the money?
  76. Cambridge Audio A3i - Strange Sound on Input
  77. Help on QSC PLX 1602
  78. NAD 208 THX Serice Manual/Schematics needed
  79. Holco/PRP or Caddock MK-132 Resistors?
  80. My update lin topology
  81. testing a bank of mosfets
  82. power rail calculation
  83. Proton 520 mute circuit
  84. What flux for soldering old brass?
  85. carver m200t
  86. re-Freshing an Adcom GFA-545ii
  87. Has anyone compared the SKA GB150 to the AussieAmps NX150?
  88. Luxman C-120a Mark II problems
  89. Marantz 1072 Schematics
  90. Kenwood KA-9100 Amplifier Buzzing
  91. What output impedance for passive pre?
  92. Burmester 785 preamp fun :-)
  93. A&R Cambridge A60 help
  94. A&R Cambridge A60 help
  95. Feedback Question/Clarification
  96. Troubleshooting a Rotel RA-931 amp/finding replacement parts
  97. amp information?
  98. FET audio amplifier - the best amplifer
  99. Arrr! Is my power supply shorted?
  100. Using this test gear to detect fake power transistors ?
  101. How to destroy your high-end audio equipment...
  102. Recommendation needed related to Adcom gear
  103. buffered preamp power supply
  104. Sony TA-N 511 amp, any info?
  105. Picked up a Marantz 1060.
  106. Information On Electrocompaniet Ampliwire Ii
  107. DC-protection?
  108. Have a fender passport thats cutting in and out a lot.
  109. Help with amp??? LM4702+2SK1530/2SJ201
  110. Help in Aiwa p50 power amp.
  111. adcom585 opadcom 2a and PC501 what are?
  112. Re-chipping an old pro sound graphic EQ
  113. preamp configuration
  114. what to do with bedinini 25/25 boards ?
  115. Help repairing Samson Servo 550 amp
  116. Outlaw 750 & 950 Service manuals
  117. Preamp Question!
  118. Strange pot in Sansui AU-717
  119. Humming
  120. Iris Preamplifier Schematic
  121. MOSFET or JFET
  122. What are we going to do with all these 2SK389 and 2SJ109?
  123. STK4392 based 5.1 Amp circuit
  124. subsonic filter from 25hz - 0hz
  125. REALLY simple amplifier?
  126. power of 400w power amplifier...
  127. OP amp driving BDW83A/84A
  128. Pioneer A-337
  129. 3-5 watts classA amp
  130. opamps used for unity gain
  131. Jung/PMA Line-Buffer
  132. replacement for 2sk2563???
  133. Crescendo ME (component) question..
  134. NAP-140 Clone Amp Kit on Ebay
  135. HEXFET amp - please help me fix it.
  136. High quality 40-60w amplifier
  137. GAS Thaedra
  138. Outboard Sound Card for Laptop Analysis Station
  139. Mirror topology (Rotel RB971)
  140. Spice for beginners?
  141. seperate power supply
  142. 2SK146 datasheet
  143. Understanding output stage SOA??
  144. New Guy Line matching transfo ?
  145. sansui G7500
  146. Help to fix C-Audio RA3000 Amplifier
  147. Lead free soldering!
  148. Anyone have Onkyo M-282 Schematics?
  149. Perreaux Pmf 1850 !
  150. Who can do PCB layout
  151. variable infrasonic filter
  152. About VAS and drivers transistors
  153. Look over this amp board layout please.
  154. Hafler DH500 help
  155. Need online source for filter theory
  156. search for NAD C160 Preamp service manual or schematic
  157. Transistor replacements
  158. max dissipation of 2SK389
  159. Relatively uncultured and in need of some advice--
  160. sony DAV c700 DVD player issue
  161. parallel Class AB amp?
  162. Yamaha MX-600 schematic
  163. My Bridge Amp
  164. Arcam A60
  165. diamond buffer for car project
  166. Another Class A headamp idea
  167. Radio Shack Accurian speaker/amps
  168. sound stabilizar for home theater
  169. Jam lives
  170. Power Amplifier Output Protection
  171. Using a headphone amp as a pre-amp?
  172. Carver M500 Power Supply
  173. STK Amplifier
  174. i found a jfet -----sst441
  175. Connection of input shield?
  176. TO-36 transistors need specs an uses
  177. Optimal grounding?
  178. Help needed on testing a Rotel RX-400
  179. Chassis, ground, earth: connect?
  180. Loudspeaker Protector, my version
  181. Preamp between mixer and soundcard.
  182. Leach 4.5 Trouble Shooting Help
  183. parallel feedback caps
  184. Class A Mosfet Amplifier and PS
  185. Simplest and best amp research
  186. help any know this old guys
  187. RMI-FC100, a single stage audio power amplifier
  188. About first cycle distortions and memory distortions
  189. Fake or Real 2SA1943
  190. RCA Solid State '74 Databook
  191. Yamaha P2200 service manual needed
  192. 2N1521 uses?
  193. choices for surround amps
  194. 4 ohm vs 8 ohm?
  195. No Sound in Bass amp
  196. good link schemas an audio in general
  197. C 28 what can I do?
  198. Technics Receiver SA-400 Schematic
  199. Kenwood Amplifier KA 7020 Starting up Issues!
  200. is this garbage?
  201. P-101 Biases into Class A
  202. Carver Lightstar Transformers NEEDED
  203. DIY PSU for car amp (but for home use)
  204. Recapping Vintage SS Receiver
  205. DC offset without coupling cap
  206. This looks like a fairly impressive amp...
  207. Parts Express 12 Channel Amplfier
  208. Denon Dra-300
  209. LSK170 Cgd and Cgs?
  210. 200w to 800w or am i missing something?
  211. Commercial or DIY amps
  212. 500w power amplifier
  213. High end diy kit for car use (mcintosh like)?
  214. layout
  215. HK330A Stereo Beacon Issues
  216. Sherwood RD-6405R A/V receiver issues
  217. Finnish-Zenish fet amp
  218. Rubber washers on TRANSFORMERS???
  219. NAD C 320BEE Sound going out - seeking experience
  220. Amplifier Gain Varies with Frequency
  221. this amp is good....
  222. Audio CFB Opamp
  223. hk3480 mods?
  224. NPD5565 for PS Audio pre amp
  225. Denon DAP-5500
  226. please help to fix a integrated amplifier
  227. problem with polytone amp
  228. NAD 1000s pre: looking for schematics
  229. Oscillation due to (probably) feedback network
  230. Good or best bjt smt's for input section
  231. Problem with Preamplifier...sound like junk. (NJM4558)
  232. STUDIO amplifier, full DIY
  233. Quick Leach Amp Question
  234. YAMAHA amplifier PC1602 schematics
  235. Exposure RC21 faulty
  236. Brand Spankin new to amplification circuitry
  237. Solid State amp with output transformers
  238. NEWBIE Q: Lowering output voltage of phono catridge
  239. time delay with 2 amps?
  240. amplifier clicking in and out of protection
  241. Basic Input Impedance Questions
  242. NAD 3150 Amp Channel Dropout
  243. A common ground between preamp and amp
  244. Lateral MOSFET torture...
  245. a dream...real audio current amplifier....
  246. VERY old school amp
  247. Search Schematics of the Mark Levinson No.332
  248. Audio Amplifier Project question
  249. Mixing Hafler Dh-220 with DH-200
  250. i want to make an amplifier to support 1800 watts max

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