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  1. Fore MJL21193/94 driver curcuit needed
  2. NAD 7020i - pre-amp power supply issue
  3. suitable bypass cap
  4. 2sa1016/2sc2362
  5. Chinese "knock off" kits from ebay
  6. Switching current source for Class A?
  7. Nakamichi SR-4 not powering up
  8. Open loop gain, phase margin etc
  9. Need Help!!! Switching Op-amps In Preamp Gas Thoebe
  10. Yamaha P4500
  11. Akai AM-U7
  12. IRFP240/9240 amp Schematics
  13. 400W Power Amplifier
  14. Starting Balanced CFP!
  15. Attenuator
  16. Do you know the reason why so big voltage to the input circuit?
  17. Do you know what this capacitor is doing there?
  18. What is the capacitor from base to collector for?
  19. MM Electronics Paice amps???
  20. PCB for Bernd Ludwig's modified Quad 405 circuit
  21. 2sa1494 replacements ?
  22. Need replacement for devices GET 4871 and SCR 2N4442 in Vintage PA Amp
  23. Rotel RB1080 - Injured, needs consulting specialist
  24. Commercially available current dumping amps?
  25. NAD 3020 clone
  26. york ville amplifier
  27. Exposure IV blown channel
  28. Volume level mismatch using MOSFET output device?
  29. Dukane line in/speaker out help
  30. Introduction and Help...
  31. Moding this phono preamp ?
  32. transformer question
  33. darlington transistor LTspice model ?
  34. Crest ST2000 scheme for Power Supply
  35. Professor smith needs help
  36. hafler dh200 blew speaker?
  37. Selector Switch Pop - Newbie Question
  38. Transistor as a Switch, is this correct?
  39. JFET sorting by Ron?
  40. Hiraga
  41. Convert Or Add XLR Inputs To Power Amp?
  42. Left channel broken on NAD reciver...
  43. CELLO Duet 350 supply conversion
  44. The "Volksamp" - NAD 3020
  45. Luxman C 02
  46. "stop" line on sony receiver
  47. Dukane 1a803
  48. Musical Fidelity X-A200 upgrade quandry
  49. PS Audio Linear Control Center and Phono III
  50. What kind of solder do you guys like to use?
  51. noob question about B-1000 sansui
  52. LT-spice VS Eagle... CAD cooperation...
  53. Opamp compatibility
  54. Pioneer A-445 help needed
  55. mini-mosfet
  56. need scmh. for europower pmh660m
  57. interesting amplifier schematic
  58. Cyrus III+PSX-R problem. Anyone knows?
  59. Luxman L100 vintage sound
  60. substitute for IC1003 in ciclotron schematics
  61. Stage output, driver oscillating
  62. Help needed with Musical Fidelity P270 II electrical problem
  63. Pioneer M5
  64. Nad 304 Protection Mode
  65. Amplifier circuit questions~
  66. Pioneer SX-838 problem
  67. Problem with Exposure 2010s
  68. Can someone tell me how this works?
  69. Crackling from a solid state circuit
  70. HELP! Adcom GFA-565 turn-on BUMP
  71. Plinius power amp
  72. DC offset/Blocking Caps for my preamp
  73. ONIX OA21 and SOAP Connection
  74. HPPA amplifier (Bert Molenkamp)
  75. newbie question - replacing caps
  76. small signal transistor
  77. Yamaha M-60 bias issue
  78. Phase-splitter using ONLY NPN transistors - any ideas?
  79. Adcom GF 555 Mk II , oppinions ?
  80. Crown M600 ...........
  81. Linn LK-1
  82. What do you look for in the distortion spectrum?
  83. Self balancing multiple MOSFET output transistors.
  84. Adcom GFA-555 MKii blown channel checklist?
  85. NTE transistors-->> Backwards from original case layout!! What the heck!
  86. Muting Relay ..... buzzing
  87. Loud pop on Squelch
  88. Current-feedback amp, 150 a 200 watt.
  89. Is there a cheap way to reproduce 400 W @ 8-ohms?
  90. MIMPS? crown Transistor matching
  91. Audiolab 8000s Fault
  92. Kaneta method's all FET power amplifier
  93. amp guts
  94. Hafler TA-1100 Thread
  95. Any Wiki or FAQ here on how Power Amps work?
  96. transformer volume control (TVC)
  97. Temperature in transistors
  98. Audiolab 8000a fuse
  99. Power transformers versus amplifier output power..what is your option?
  100. How to find the size on a fuse to "Soundstandard MA3600" ?
  101. replacement for Bidirectional Switch MBS4991 and Triac 2N6346A
  102. HiFI OP-AMPs, BJTs, and FETs how do I choose them?
  103. Finding pre-amp output in mini system
  104. Amplifier is a piece of wire
  105. Need help finding replacement parts
  106. AB outputstage
  107. new amp total mosfet
  108. rotel ra 820
  109. Addressing John Curl's concerns on low noise designs
  110. adcom gfa 565 looking for references
  111. Bogen CT100 speaker hookup
  112. Slight balance drift ... Help please
  113. Vincent SP-331 Circuit diagram
  114. Repair Rotel RX550?
  115. Voltage Drop Based On The Load
  116. Single-ended mosfet-tube follower
  117. Is there a more modern transistor than a MJE181-171
  118. looking to make a higher end portable 12v amp,sugg.?
  119. 80 s pioneer amp SA540
  120. clearing up confusion about earthing
  121. Need data on mosfet
  122. amplifier protection
  123. Reparing Mcintosh MC7150
  124. Unity Gain op amp circuit?
  125. Need some advice rebuilding/upgrading 2 power amps.
  126. JBL eon15 g2 schematics reqd
  127. ncc 200 questions
  128. A superior VAS clamp and VAS current limit for the Blameless.
  129. which output transistor?
  130. Spectro Acoustics 500 problem
  131. IntregalOverloadOutput on a G R Sloane Amp
  132. Sick Carver M-1.0t amp: bad caps?
  133. crimson ck1010 preamp
  134. Blown PA
  135. Passive preamp and biamp
  136. Negative feedback take off point
  137. Use of diode in projects M-Levision
  138. little copper posts?
  139. PTC Behaviour
  140. 3-way passive speaker impedance linearisation
  141. brother of quasi /2SC3284
  142. help: preamp hum
  143. NAD 7100 / 3100 - one channel louder than the other
  144. Power dissipation and resistors...noob here
  145. Why inverting is best
  146. Looking for documention about Quad current dumping
  147. LME49811 front-end for Gilmore amp?
  148. Acoustic 160 adjustments
  149. Apt Holman Pre (mod/ restore)
  150. LME49830 burning
  151. VBE multiplier
  152. DJK - Questions on old design.
  153. General power amplifier stability discussion (using Spice)
  154. IRF510 and IRF9510 replacement?
  155. 6 Channel Volume Control
  156. Mcintosh C28
  157. Harmon/Kardon AVR 35 service manual?
  158. Szekeres with IRF3205?
  159. Class A amp and Minipod speakers
  160. suggestions - Amp Fig11.12 (Slone)
  161. VI limiters
  162. uPC2581V ???
  163. Lm391 N100
  164. A ...carver Question ....
  165. Darlington VAS stage with optimized C dominant pole?
  166. Cambridge audio A500 amp with broken right channel
  167. Pioneer SA-6500II - Balance problem?
  168. Source for Gold plated Bayonet Panel Fuse holders?
  169. Solid State 110V to 220V transformer affects audio?
  170. Vibrator - what type of output stage do I need?!
  171. SOA Old Vintage Xtors Vs new MJ21195/6
  172. Repairing Cello Encore 1M Line Pre
  173. Anyone have a schematic for the old Borbely 60W MOSFET Amp
  174. Need data on ITS31129
  175. ZCA 5 watt mosfet amp
  176. Hafler DH-220 Buzz
  177. Mcintosh parts replacement cross-reference
  178. Thermally and electrically conductive paste?
  179. 2sb1254-2sd1894
  180. Turning a small AC analog signal into DC
  181. 12BH7 in an swr sm900???
  182. Push and pull power amplifier
  183. Headphone and speaker out
  184. HDAM / Diamond Buffers Q
  185. adcom gfa555 question
  186. TI's audio product lineup advert
  187. Hafler DH 200 musical concepts mod
  188. Self-biasing class AB input stage
  189. Newbie needs advice - Perreaux PMF1850 lamp replacement?
  190. Smoke Emitting Amplifier--Not Good--Need Help
  191. Cambridge Audio A5 Amplifier Repair
  192. Multi-channel Ground Lift
  193. Help with Hafler Pro1200
  194. Output DC offset.
  195. Small signal, low thresh-hold voltage MOSFETs
  196. LEM PROCON 2200 PLUS Schematics
  197. Marantz 1030 urgent help needed!
  198. Question on subwoofer circuit
  199. Superphon Revelation pre amp
  200. BD829-30 as drivers and VAS
  201. Cheap Mosfet amps popping up on ebay for song. Any input???Please Comment
  202. pioneer a 605r power amplifier
  203. hybrid will it work?
  204. Hey audioman54!
  205. Resistor instead of Cap in HK347
  206. How to determine VA rating of Trans
  207. pioneer a 605r power amplifier
  208. forum member nordic
  209. Need help with a push pull amplifier problem
  210. MT200 replacements for MJ15003 and MJ15004
  211. FETish: ultra-simple transconductance amp
  212. A different Class A Power Amp - Current Feedback
  213. Could i asuk some question about this Power AMP?
  214. replacement for MPSA13 and MPS3394
  215. Borrowing +/-15V from receiver for pre-amp
  216. 50W, Class A, another one... :)
  217. Cracking/Static in Pre-Amp
  218. Power Mod from 100V to 200V on MC2105
  219. Accuracy of Dual Gang Pots
  220. Mccormack DNA-1 power amp
  221. B&K ST125.1 amplifier
  222. hassles with 15" PA speaker
  223. What amp?
  224. Tecnhics!!!
  225. What makes the best wide world amplifier..how to detect the one!
  226. Adcom GFA-555 mk2 left slight cracking in high freq
  227. Does anybody know Australian Monitor?
  228. Carver CT-6 pre-amp service manual?
  229. How to set up FFT Analyzer
  230. understanding thermal cutoff
  231. classe ca 400 output transistor
  232. Fast recovery diodes help / advice please ?
  233. What's this Amplifier Design
  234. A sick Carver M-200t gets medicated
  235. replacement/substitute for MC1436P1
  236. c-audio sr606 and sr808 power amps
  237. Doxa 70 Clone
  238. Yamaha HCA circuit
  239. Amplifier suggestion please
  240. Mark Houstons ZCA
  241. Cyrus Power failure - help?
  242. Recapping PS in a Hafler DH-101
  243. minus 25 on output mosfet amp
  244. Threshold FET 10e Manual
  245. commercial interest
  246. New Amplifier - ULD Extreme
  247. Strange bias drift while cooling
  248. Mixer preamp modifications
  249. ceramic capacitors ....
  250. Long Tail Pair Linearizer

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