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  1. NAD 7020i - pre-amp power supply issue
  2. suitable bypass cap
  3. 2sa1016/2sc2362
  4. Chinese "knock off" kits from ebay
  5. Switching current source for Class A?
  6. Nakamichi SR-4 not powering up
  7. Open loop gain, phase margin etc
  8. Need Help!!! Switching Op-amps In Preamp Gas Thoebe
  9. Yamaha P4500
  10. Akai AM-U7
  11. IRFP240/9240 amp Schematics
  12. 400W Power Amplifier
  13. Starting Balanced CFP!
  14. Attenuator
  15. Do you know the reason why so big voltage to the input circuit?
  16. Do you know what this capacitor is doing there?
  17. What is the capacitor from base to collector for?
  18. MM Electronics Paice amps???
  19. PCB for Bernd Ludwig's modified Quad 405 circuit
  20. 2sa1494 replacements ?
  21. Need replacement for devices GET 4871 and SCR 2N4442 in Vintage PA Amp
  22. Rotel RB1080 - Injured, needs consulting specialist
  23. Commercially available current dumping amps?
  24. NAD 3020 clone
  25. york ville amplifier
  26. Exposure IV blown channel
  27. Volume level mismatch using MOSFET output device?
  28. Dukane line in/speaker out help
  29. Introduction and Help...
  30. Moding this phono preamp ?
  31. roland jazz chorus-55 amp repair
  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. Gallien Krueger 250ML overdrive.. (J406/J412???)
  51. What kind of solder do you guys like to use?
  52. noob question about B-1000 sansui
  53. LT-spice VS Eagle... CAD cooperation...
  54. Opamp compatibility
  55. Pioneer A-445 help needed
  56. mini-mosfet
  57. need scmh. for europower pmh660m
  58. interesting amplifier schematic
  59. Cyrus III+PSX-R problem. Anyone knows?
  60. Luxman L100 vintage sound
  61. substitute for IC1003 in ciclotron schematics
  62. Stage output, driver oscillating
  63. Help needed with Musical Fidelity P270 II electrical problem
  64. Pioneer M5
  65. Nad 304 Protection Mode
  66. Amplifier circuit questions~
  67. Pioneer SX-838 problem
  68. Problem with Exposure 2010s
  69. Can someone tell me how this works?
  70. Crackling from a solid state circuit
  71. HELP! Adcom GFA-565 turn-on BUMP
  72. Plinius power amp
  73. DC offset/Blocking Caps for my preamp
  74. ONIX OA21 and SOAP Connection
  75. HPPA amplifier (Bert Molenkamp)
  76. newbie question - replacing caps
  77. small signal transistor
  78. Yamaha M-60 bias issue
  79. Phase-splitter using ONLY NPN transistors - any ideas?
  80. Adcom GF 555 Mk II , oppinions ?
  81. Crown M600 ...........
  82. Linn LK-1
  83. What do you look for in the distortion spectrum?
  84. A Question Regarding Peavey's CS 800 Power Transformer
  85. Self balancing multiple MOSFET output transistors.
  86. Adcom GFA-555 MKii blown channel checklist?
  87. NTE transistors-->> Backwards from original case layout!! What the heck!
  88. Muting Relay ..... buzzing
  89. Loud pop on Squelch
  90. Current-feedback amp, 150 a 200 watt.
  91. Is there a cheap way to reproduce 400 W @ 8-ohms?
  92. MIMPS? crown Transistor matching
  93. Audiolab 8000s Fault
  94. Kaneta method's all FET power amplifier
  95. amp guts
  96. Hafler TA-1100 Thread
  97. Any Wiki or FAQ here on how Power Amps work?
  98. transformer volume control (TVC)
  99. Temperature in transistors
  100. Audiolab 8000a fuse
  101. Power transformers versus amplifier output power..what is your option?
  102. How to find the size on a fuse to "Soundstandard MA3600" ?
  103. replacement for Bidirectional Switch MBS4991 and Triac 2N6346A
  104. HiFI OP-AMPs, BJTs, and FETs how do I choose them?
  105. Finding pre-amp output in mini system
  106. Amplifier is a piece of wire
  107. Need help finding replacement parts
  108. AB outputstage
  109. new amp total mosfet
  110. rotel ra 820
  111. Addressing John Curl's concerns on low noise designs
  112. adcom gfa 565 looking for references
  113. Bogen CT100 speaker hookup
  114. Slight balance drift ... Help please
  115. Vincent SP-331 Circuit diagram
  116. Repair Rotel RX550?
  117. Voltage Drop Based On The Load
  118. Single-ended mosfet-tube follower
  119. Is there a more modern transistor than a MJE181-171
  120. looking to make a higher end portable 12v amp,sugg.?
  121. 80 s pioneer amp SA540
  122. clearing up confusion about earthing
  123. Need data on mosfet
  124. amplifier protection
  125. Reparing Mcintosh MC7150
  126. Unity Gain op amp circuit?
  127. Need some advice rebuilding/upgrading 2 power amps.
  128. JBL eon15 g2 schematics reqd
  129. ncc 200 questions
  130. A superior VAS clamp and VAS current limit for the Blameless.
  131. which output transistor?
  132. Spectro Acoustics 500 problem
  133. IntregalOverloadOutput on a G R Sloane Amp
  134. Sick Carver M-1.0t amp: bad caps?
  135. crimson ck1010 preamp
  136. Blown PA
  137. Passive preamp and biamp
  138. Negative feedback take off point
  139. Use of diode in projects M-Levision
  140. little copper posts?
  141. PTC Behaviour
  142. 3-way passive speaker impedance linearisation
  143. brother of quasi /2SC3284
  144. help: preamp hum
  145. NAD 7100 / 3100 - one channel louder than the other
  146. Power dissipation and resistors...noob here
  147. Why inverting is best
  148. Looking for documention about Quad current dumping
  149. LME49811 front-end for Gilmore amp?
  150. Acoustic 160 adjustments
  151. Apt Holman Pre (mod/ restore)
  152. LME49830 burning
  153. VBE multiplier
  154. DJK - Questions on old design.
  155. General power amplifier stability discussion (using Spice)
  156. IRF510 and IRF9510 replacement?
  157. 6 Channel Volume Control
  158. Mcintosh C28
  159. Harmon/Kardon AVR 35 service manual?
  160. Szekeres with IRF3205?
  161. Class A amp and Minipod speakers
  162. suggestions - Amp Fig11.12 (Slone)
  163. VI limiters
  164. uPC2581V ???
  165. Lm391 N100
  166. A ...carver Question ....
  167. Darlington VAS stage with optimized C dominant pole?
  168. Cambridge audio A500 amp with broken right channel
  169. Pioneer SA-6500II - Balance problem?
  170. Source for Gold plated Bayonet Panel Fuse holders?
  171. Solid State 110V to 220V transformer affects audio?
  172. Vibrator - what type of output stage do I need?!
  173. SOA Old Vintage Xtors Vs new MJ21195/6
  174. Repairing Cello Encore 1M Line Pre
  175. Anyone have a schematic for the old Borbely 60W MOSFET Amp
  176. Need data on ITS31129
  177. ZCA 5 watt mosfet amp
  178. Hafler DH-220 Buzz
  179. Mcintosh parts replacement cross-reference
  180. Thermally and electrically conductive paste?
  181. 2sb1254-2sd1894
  182. Turning a small AC analog signal into DC
  183. 12BH7 in an swr sm900???
  184. Push and pull power amplifier
  185. Headphone and speaker out
  186. HDAM / Diamond Buffers Q
  187. adcom gfa555 question
  188. TI's audio product lineup advert
  189. Hafler DH 200 musical concepts mod
  190. Self-biasing class AB input stage
  191. Newbie needs advice - Perreaux PMF1850 lamp replacement?
  192. Smoke Emitting Amplifier--Not Good--Need Help
  193. Cambridge Audio A5 Amplifier Repair
  194. Multi-channel Ground Lift
  195. Help with Hafler Pro1200
  196. Output DC offset.
  197. Small signal, low thresh-hold voltage MOSFETs
  198. LEM PROCON 2200 PLUS Schematics
  199. Marantz 1030 urgent help needed!
  200. Question on subwoofer circuit
  201. Superphon Revelation pre amp
  202. BD829-30 as drivers and VAS
  203. Cheap Mosfet amps popping up on ebay for song. Any input???Please Comment
  204. pioneer a 605r power amplifier
  205. hybrid will it work?
  206. Hey audioman54!
  207. Resistor instead of Cap in HK347
  208. How to determine VA rating of Trans
  209. pioneer a 605r power amplifier
  210. forum member nordic
  211. Need help with a push pull amplifier problem
  212. MT200 replacements for MJ15003 and MJ15004
  213. FETish: ultra-simple transconductance amp
  214. A different Class A Power Amp - Current Feedback
  215. Could i asuk some question about this Power AMP?
  216. replacement for MPSA13 and MPS3394
  217. Borrowing +/-15V from receiver for pre-amp
  218. 50W, Class A, another one... :)
  219. Cracking/Static in Pre-Amp
  220. Power Mod from 100V to 200V on MC2105
  221. Accuracy of Dual Gang Pots
  222. Mccormack DNA-1 power amp
  223. B&K ST125.1 amplifier
  224. hassles with 15" PA speaker
  225. What amp?
  226. Tecnhics!!!
  227. What makes the best wide world amplifier..how to detect the one!
  228. Adcom GFA-555 mk2 left slight cracking in high freq
  229. Does anybody know Australian Monitor?
  230. Carver CT-6 pre-amp service manual?
  231. How to set up FFT Analyzer
  232. understanding thermal cutoff
  233. classe ca 400 output transistor
  234. Fast recovery diodes help / advice please ?
  235. What's this Amplifier Design
  236. A sick Carver M-200t gets medicated
  237. replacement/substitute for MC1436P1
  238. c-audio sr606 and sr808 power amps
  239. Doxa 70 Clone
  240. Yamaha HCA circuit
  241. Amplifier suggestion please
  242. Mark Houstons ZCA
  243. Cyrus Power failure - help?
  244. Recapping PS in a Hafler DH-101
  245. minus 25 on output mosfet amp
  246. Threshold FET 10e Manual
  247. commercial interest
  248. New Amplifier - ULD Extreme
  249. Strange bias drift while cooling
  250. Mixer preamp modifications

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