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  1. SUMO Polaris Class A/B Stereo Power AMP (New to the Board)
  2. phonic service manual?
  3. Athens Audiophile Club
  4. Njl3281d
  5. Replacements for 2sa747a transistors
  6. Sherwood was a passion into my past..when i was young
  7. Sansui BA-5000 Oscillation
  8. NAD 3130, more to love?
  9. The greatist - AD745 psrr Versus AD797
  10. JVC A-S3 service manual
  11. an old HK6200 worth repairing?
  12. GKlein - K12A facts & figures and ideas in Class A
  13. ESP 60 watts
  14. Variable operating biass output ?
  15. Nakamichi CA-5 hum/buzz and does anyone have the schematics/service manual?
  16. NAD 3020i repair help?
  17. +/- rail electrolytic caps - need to be identical
  18. Setting power amp so speakers don't blow (help a novice)
  19. How do you match your LTP transistors?
  20. Parasound 1200 II left channel static and....
  21. AB Amp keep blowing fuse
  22. OPA2227 chips
  23. Audio Innovations Alto
  24. Dx amplifier, builder's thread
  25. Schematic for Belles 150A
  26. Bypass caps values advice
  27. Current source conundrum
  28. Anybody used a FPAA (field programmable analog array)?
  29. 2SC5200/2SA1943 Toshiba or Fairchild
  30. new ampli with IRF240
  31. Internal Image of qsc
  32. Unbalance Collector Emitter voltage both pnp and npn
  33. Looking for Tapco CP500 Schematics
  34. Toshiba trannies from ebay
  35. 3T HeadPh Amp. JFET-BJT-MOSFET
  36. Replace old ceramic caps advice
  37. want to make a attenuator
  38. Fore MJL21193/94 driver curcuit needed
  39. NAD 7020i - pre-amp power supply issue
  40. suitable bypass cap
  41. 2sa1016/2sc2362
  42. Chinese "knock off" kits from ebay
  43. Switching current source for Class A?
  44. Nakamichi SR-4 not powering up
  45. Open loop gain, phase margin etc
  46. Need Help!!! Switching Op-amps In Preamp Gas Thoebe
  47. Yamaha P4500
  48. Akai AM-U7
  49. IRFP240/9240 amp Schematics
  50. 400W Power Amplifier
  51. Starting Balanced CFP!
  52. Attenuator
  53. Do you know the reason why so big voltage to the input circuit?
  54. Do you know what this capacitor is doing there?
  55. What is the capacitor from base to collector for?
  56. MM Electronics Paice amps???
  57. PCB for Bernd Ludwig's modified Quad 405 circuit
  58. 2sa1494 replacements ?
  59. Need replacement for devices GET 4871 and SCR 2N4442 in Vintage PA Amp
  60. Rotel RB1080 - Injured, needs consulting specialist
  61. Commercially available current dumping amps?
  62. NAD 3020 clone
  63. york ville amplifier
  64. Exposure IV blown channel
  65. Volume level mismatch using MOSFET output device?
  66. Dukane line in/speaker out help
  67. Introduction and Help...
  68. Moding this phono preamp ?
  69. transformer question
  70. darlington transistor LTspice model ?
  71. Crest ST2000 scheme for Power Supply
  72. Professor smith needs help
  73. hafler dh200 blew speaker?
  74. Selector Switch Pop - Newbie Question
  75. Transistor as a Switch, is this correct?
  76. JFET sorting by Ron?
  77. Hiraga
  78. Convert Or Add XLR Inputs To Power Amp?
  79. Left channel broken on NAD reciver...
  80. CELLO Duet 350 supply conversion
  81. The "Volksamp" - NAD 3020
  82. Luxman C 02
  83. "stop" line on sony receiver
  84. Dukane 1a803
  85. Musical Fidelity X-A200 upgrade quandry
  86. PS Audio Linear Control Center and Phono III
  87. What kind of solder do you guys like to use?
  88. noob question about B-1000 sansui
  89. LT-spice VS Eagle... CAD cooperation...
  90. Opamp compatibility
  91. Pioneer A-445 help needed
  92. mini-mosfet
  93. need scmh. for europower pmh660m
  94. interesting amplifier schematic
  95. Cyrus III+PSX-R problem. Anyone knows?
  96. Luxman L100 vintage sound
  97. substitute for IC1003 in ciclotron schematics
  98. Stage output, driver oscillating
  99. Help needed with Musical Fidelity P270 II electrical problem
  100. Pioneer M5
  101. Nad 304 Protection Mode
  102. Amplifier circuit questions~
  103. Pioneer SX-838 problem
  104. Problem with Exposure 2010s
  105. Can someone tell me how this works?
  106. Crackling from a solid state circuit
  107. HELP! Adcom GFA-565 turn-on BUMP
  108. Plinius power amp
  109. DC offset/Blocking Caps for my preamp
  110. ONIX OA21 and SOAP Connection
  111. HPPA amplifier (Bert Molenkamp)
  112. newbie question - replacing caps
  113. small signal transistor
  114. Yamaha M-60 bias issue
  115. Phase-splitter using ONLY NPN transistors - any ideas?
  116. Adcom GF 555 Mk II , oppinions ?
  117. Crown M600 ...........
  118. Linn LK-1
  119. What do you look for in the distortion spectrum?
  120. Self balancing multiple MOSFET output transistors.
  121. Adcom GFA-555 MKii blown channel checklist?
  122. NTE transistors-->> Backwards from original case layout!! What the heck!
  123. Muting Relay ..... buzzing
  124. Loud pop on Squelch
  125. Current-feedback amp, 150 a 200 watt.
  126. Is there a cheap way to reproduce 400 W @ 8-ohms?
  127. MIMPS? crown Transistor matching
  128. Audiolab 8000s Fault
  129. Kaneta method's all FET power amplifier
  130. amp guts
  131. Hafler TA-1100 Thread
  132. Any Wiki or FAQ here on how Power Amps work?
  133. transformer volume control (TVC)
  134. Temperature in transistors
  135. Audiolab 8000a fuse
  136. Power transformers versus amplifier output power..what is your option?
  137. How to find the size on a fuse to "Soundstandard MA3600" ?
  138. replacement for Bidirectional Switch MBS4991 and Triac 2N6346A
  139. HiFI OP-AMPs, BJTs, and FETs how do I choose them?
  140. Finding pre-amp output in mini system
  141. Amplifier is a piece of wire
  142. Need help finding replacement parts
  143. AB outputstage
  144. new amp total mosfet
  145. rotel ra 820
  146. Addressing John Curl's concerns on low noise designs
  147. adcom gfa 565 looking for references
  148. Bogen CT100 speaker hookup
  149. Slight balance drift ... Help please
  150. Vincent SP-331 Circuit diagram
  151. Repair Rotel RX550?
  152. Voltage Drop Based On The Load
  153. Single-ended mosfet-tube follower
  154. Is there a more modern transistor than a MJE181-171
  155. looking to make a higher end portable 12v amp,sugg.?
  156. 80 s pioneer amp SA540
  157. clearing up confusion about earthing
  158. Need data on mosfet
  159. amplifier protection
  160. Reparing Mcintosh MC7150
  161. Unity Gain op amp circuit?
  162. Need some advice rebuilding/upgrading 2 power amps.
  163. JBL eon15 g2 schematics reqd
  164. ncc 200 questions
  165. A superior VAS clamp and VAS current limit for the Blameless.
  166. which output transistor?
  167. Spectro Acoustics 500 problem
  168. IntregalOverloadOutput on a G R Sloane Amp
  169. Sick Carver M-1.0t amp: bad caps?
  170. crimson ck1010 preamp
  171. Blown PA
  172. Passive preamp and biamp
  173. Negative feedback take off point
  174. Use of diode in projects M-Levision
  175. little copper posts?
  176. PTC Behaviour
  177. 3-way passive speaker impedance linearisation
  178. brother of quasi /2SC3284
  179. help: preamp hum
  180. NAD 7100 / 3100 - one channel louder than the other
  181. Power dissipation and resistors...noob here
  182. Why inverting is best
  183. Looking for documention about Quad current dumping
  184. LME49811 front-end for Gilmore amp?
  185. Acoustic 160 adjustments
  186. Apt Holman Pre (mod/ restore)
  187. LME49830 burning
  188. VBE multiplier
  189. DJK - Questions on old design.
  190. General power amplifier stability discussion (using Spice)
  191. IRF510 and IRF9510 replacement?
  192. 6 Channel Volume Control
  193. Mcintosh C28
  194. Harmon/Kardon AVR 35 service manual?
  195. Szekeres with IRF3205?
  196. Class A amp and Minipod speakers
  197. suggestions - Amp Fig11.12 (Slone)
  198. VI limiters
  199. uPC2581V ???
  200. Lm391 N100
  201. A ...carver Question ....
  202. Darlington VAS stage with optimized C dominant pole?
  203. Cambridge audio A500 amp with broken right channel
  204. Pioneer SA-6500II - Balance problem?
  205. Source for Gold plated Bayonet Panel Fuse holders?
  206. Solid State 110V to 220V transformer affects audio?
  207. Vibrator - what type of output stage do I need?!
  208. SOA Old Vintage Xtors Vs new MJ21195/6
  209. Repairing Cello Encore 1M Line Pre
  210. Anyone have a schematic for the old Borbely 60W MOSFET Amp
  211. Need data on ITS31129
  212. ZCA 5 watt mosfet amp
  213. Hafler DH-220 Buzz
  214. Mcintosh parts replacement cross-reference
  215. Thermally and electrically conductive paste?
  216. 2sb1254-2sd1894
  217. Turning a small AC analog signal into DC
  218. 12BH7 in an swr sm900???
  219. Push and pull power amplifier
  220. Headphone and speaker out
  221. HDAM / Diamond Buffers Q
  222. adcom gfa555 question
  223. TI's audio product lineup advert
  224. Hafler DH 200 musical concepts mod
  225. Self-biasing class AB input stage
  226. Newbie needs advice - Perreaux PMF1850 lamp replacement?
  227. Smoke Emitting Amplifier--Not Good--Need Help
  228. Cambridge Audio A5 Amplifier Repair
  229. Multi-channel Ground Lift
  230. Help with Hafler Pro1200
  231. Output DC offset.
  232. Small signal, low thresh-hold voltage MOSFETs
  233. LEM PROCON 2200 PLUS Schematics
  234. Marantz 1030 urgent help needed!
  235. Question on subwoofer circuit
  236. Superphon Revelation pre amp
  237. BD829-30 as drivers and VAS
  238. Cheap Mosfet amps popping up on ebay for song. Any input???Please Comment
  239. pioneer a 605r power amplifier
  240. hybrid will it work?
  241. Hey audioman54!
  242. Resistor instead of Cap in HK347
  243. How to determine VA rating of Trans
  244. pioneer a 605r power amplifier
  245. forum member nordic
  246. Need help with a push pull amplifier problem
  247. MT200 replacements for MJ15003 and MJ15004
  248. FETish: ultra-simple transconductance amp
  249. A different Class A Power Amp - Current Feedback
  250. Could i asuk some question about this Power AMP?

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