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  1. Looking for Feedback on this No Feedback Amp.
  2. First DIY solid state amp
  3. Another power amp - Adastra
  4. Best Mos Fet PA3000 amp?
  5. Sansui AU7900 Integradted Amplifier
  6. Help with Yamaha P2500 power amp
  7. eine fantastische Verstärker/Endstufe
  8. Service manuals
  9. Rectifying Diodes 4007s
  10. Soft start for class AB
  11. My Sumo appears dead....
  12. I had an idea...maybe a brainstorm result..some neuroniuns re-started to work
  13. Vintage-style Volume Meter - Where to buy ?
  14. Seeking for advice: routing/physical layout
  15. DIY Amplifier recommendations
  16. Rotel Ra-931
  17. Higher output of TL082
  18. Memorable Solid State experiences
  19. High current TO220 diodes
  20. Amp Design/what goes into building a great amp
  21. DIY Sub amp recommendations
  22. RCA 1972 Basic amplifier MODS
  23. Who can explain this preamp circuit to me?
  24. Substitute 2N3055/2955
  25. Amp sim output load capacitance, how much?
  26. Nikko Beta Ii
  27. A little help choosing an amp
  28. Return of my differential VAS
  29. Heatsink for an I-PAK / TO-251 device ?
  30. CHOKE Loaded MOSFET, easy to build
  31. DS446 Diode ?
  32. SUMO Polaris Class A/B Stereo Power AMP (New to the Board)
  33. phonic service manual?
  34. Athens Audiophile Club
  35. Njl3281d
  36. Replacements for 2sa747a transistors
  37. Sherwood was a passion into my past..when i was young
  38. Sansui BA-5000 Oscillation
  39. NAD 3130, more to love?
  40. The greatist - AD745 psrr Versus AD797
  41. JVC A-S3 service manual
  42. an old HK6200 worth repairing?
  43. GKlein - K12A facts & figures and ideas in Class A
  44. ESP 60 watts
  45. Variable operating biass output ?
  46. Gibson GSS-50 Reverb Tank question
  47. Nakamichi CA-5 hum/buzz and does anyone have the schematics/service manual?
  48. NAD 3020i repair help?
  49. +/- rail electrolytic caps - need to be identical
  50. Setting power amp so speakers don't blow (help a novice)
  51. How do you match your LTP transistors?
  52. Parasound 1200 II left channel static and....
  53. AB Amp keep blowing fuse
  54. OPA2227 chips
  55. Audio Innovations Alto
  56. Dx amplifier, builder's thread
  57. Schematic for Belles 150A
  58. Bypass caps values advice
  59. Current source conundrum
  60. Anybody used a FPAA (field programmable analog array)?
  61. 2SC5200/2SA1943 Toshiba or Fairchild
  62. new ampli with IRF240
  63. Internal Image of qsc
  64. Unbalance Collector Emitter voltage both pnp and npn
  65. Looking for Tapco CP500 Schematics
  66. Peavey Mark III Bass 400 B/G? PA Problem
  67. Toshiba trannies from ebay
  68. 3T HeadPh Amp. JFET-BJT-MOSFET
  69. Replace old ceramic caps advice
  70. want to make a attenuator
  71. Fore MJL21193/94 driver curcuit needed
  72. NAD 7020i - pre-amp power supply issue
  73. suitable bypass cap
  74. 2sa1016/2sc2362
  75. Chinese "knock off" kits from ebay
  76. Switching current source for Class A?
  77. Nakamichi SR-4 not powering up
  78. Open loop gain, phase margin etc
  79. Need Help!!! Switching Op-amps In Preamp Gas Thoebe
  80. Yamaha P4500
  81. Akai AM-U7
  82. IRFP240/9240 amp Schematics
  83. 400W Power Amplifier
  84. Starting Balanced CFP!
  85. Attenuator
  86. Do you know the reason why so big voltage to the input circuit?
  87. Do you know what this capacitor is doing there?
  88. What is the capacitor from base to collector for?
  89. MM Electronics Paice amps???
  90. PCB for Bernd Ludwig's modified Quad 405 circuit
  91. 2sa1494 replacements ?
  92. Need replacement for devices GET 4871 and SCR 2N4442 in Vintage PA Amp
  93. Rotel RB1080 - Injured, needs consulting specialist
  94. Commercially available current dumping amps?
  95. NAD 3020 clone
  96. york ville amplifier
  97. Exposure IV blown channel
  98. Volume level mismatch using MOSFET output device?
  99. Dukane line in/speaker out help
  100. Introduction and Help...
  101. Moding this phono preamp ?
  102. roland jazz chorus-55 amp repair
  103. transformer question
  104. darlington transistor LTspice model ?
  105. Crest ST2000 scheme for Power Supply
  106. Professor smith needs help
  107. hafler dh200 blew speaker?
  108. Selector Switch Pop - Newbie Question
  109. Transistor as a Switch, is this correct?
  110. JFET sorting by Ron?
  111. Hiraga
  112. Convert Or Add XLR Inputs To Power Amp?
  113. Left channel broken on NAD reciver...
  114. CELLO Duet 350 supply conversion
  115. The "Volksamp" - NAD 3020
  116. Luxman C 02
  117. "stop" line on sony receiver
  118. Dukane 1a803
  119. Musical Fidelity X-A200 upgrade quandry
  120. PS Audio Linear Control Center and Phono III
  121. Gallien Krueger 250ML overdrive.. (J406/J412???)
  122. What kind of solder do you guys like to use?
  123. noob question about B-1000 sansui
  124. LT-spice VS Eagle... CAD cooperation...
  125. Opamp compatibility
  126. Pioneer A-445 help needed
  127. mini-mosfet
  128. need scmh. for europower pmh660m
  129. interesting amplifier schematic
  130. Cyrus III+PSX-R problem. Anyone knows?
  131. Luxman L100 vintage sound
  132. substitute for IC1003 in ciclotron schematics
  133. Stage output, driver oscillating
  134. Help needed with Musical Fidelity P270 II electrical problem
  135. Pioneer M5
  136. Nad 304 Protection Mode
  137. Amplifier circuit questions~
  138. Pioneer SX-838 problem
  139. Problem with Exposure 2010s
  140. Can someone tell me how this works?
  141. Crackling from a solid state circuit
  142. HELP! Adcom GFA-565 turn-on BUMP
  143. Plinius power amp
  144. DC offset/Blocking Caps for my preamp
  145. ONIX OA21 and SOAP Connection
  146. HPPA amplifier (Bert Molenkamp)
  147. newbie question - replacing caps
  148. small signal transistor
  149. Yamaha M-60 bias issue
  150. Phase-splitter using ONLY NPN transistors - any ideas?
  151. Adcom GF 555 Mk II , oppinions ?
  152. Crown M600 ...........
  153. Linn LK-1
  154. What do you look for in the distortion spectrum?
  155. A Question Regarding Peavey's CS 800 Power Transformer
  156. Self balancing multiple MOSFET output transistors.
  157. Adcom GFA-555 MKii blown channel checklist?
  158. NTE transistors-->> Backwards from original case layout!! What the heck!
  159. Muting Relay ..... buzzing
  160. Loud pop on Squelch
  161. Current-feedback amp, 150 a 200 watt.
  162. Is there a cheap way to reproduce 400 W @ 8-ohms?
  163. MIMPS? crown Transistor matching
  164. Audiolab 8000s Fault
  165. Kaneta method's all FET power amplifier
  166. amp guts
  167. Hafler TA-1100 Thread
  168. Any Wiki or FAQ here on how Power Amps work?
  169. transformer volume control (TVC)
  170. Temperature in transistors
  171. Audiolab 8000a fuse
  172. Power transformers versus amplifier output power..what is your option?
  173. How to find the size on a fuse to "Soundstandard MA3600" ?
  174. replacement for Bidirectional Switch MBS4991 and Triac 2N6346A
  175. HiFI OP-AMPs, BJTs, and FETs how do I choose them?
  176. Finding pre-amp output in mini system
  177. Amplifier is a piece of wire
  178. Need help finding replacement parts
  179. AB outputstage
  180. new amp total mosfet
  181. rotel ra 820
  182. Addressing John Curl's concerns on low noise designs
  183. adcom gfa 565 looking for references
  184. Bogen CT100 speaker hookup
  185. Slight balance drift ... Help please
  186. Vincent SP-331 Circuit diagram
  187. Repair Rotel RX550?
  188. Voltage Drop Based On The Load
  189. Single-ended mosfet-tube follower
  190. Is there a more modern transistor than a MJE181-171
  191. looking to make a higher end portable 12v amp,sugg.?
  192. 80 s pioneer amp SA540
  193. clearing up confusion about earthing
  194. Need data on mosfet
  195. amplifier protection
  196. Reparing Mcintosh MC7150
  197. Unity Gain op amp circuit?
  198. Need some advice rebuilding/upgrading 2 power amps.
  199. JBL eon15 g2 schematics reqd
  200. ncc 200 questions
  201. A superior VAS clamp and VAS current limit for the Blameless.
  202. which output transistor?
  203. Spectro Acoustics 500 problem
  204. IntregalOverloadOutput on a G R Sloane Amp
  205. Sick Carver M-1.0t amp: bad caps?
  206. crimson ck1010 preamp
  207. Blown PA
  208. Passive preamp and biamp
  209. Negative feedback take off point
  210. Use of diode in projects M-Levision
  211. little copper posts?
  212. PTC Behaviour
  213. 3-way passive speaker impedance linearisation
  214. brother of quasi /2SC3284
  215. help: preamp hum
  216. NAD 7100 / 3100 - one channel louder than the other
  217. Power dissipation and resistors...noob here
  218. Why inverting is best
  219. Looking for documention about Quad current dumping
  220. LME49811 front-end for Gilmore amp?
  221. Acoustic 160 adjustments
  222. Apt Holman Pre (mod/ restore)
  223. LME49830 burning
  224. VBE multiplier
  225. DJK - Questions on old design.
  226. General power amplifier stability discussion (using Spice)
  227. IRF510 and IRF9510 replacement?
  228. 6 Channel Volume Control
  229. Mcintosh C28
  230. Harmon/Kardon AVR 35 service manual?
  231. Szekeres with IRF3205?
  232. Class A amp and Minipod speakers
  233. suggestions - Amp Fig11.12 (Slone)
  234. VI limiters
  235. uPC2581V ???
  236. Lm391 N100
  237. A ...carver Question ....
  238. Darlington VAS stage with optimized C dominant pole?
  239. Cambridge audio A500 amp with broken right channel
  240. Pioneer SA-6500II - Balance problem?
  241. Source for Gold plated Bayonet Panel Fuse holders?
  242. Solid State 110V to 220V transformer affects audio?
  243. Vibrator - what type of output stage do I need?!
  244. SOA Old Vintage Xtors Vs new MJ21195/6
  245. Repairing Cello Encore 1M Line Pre
  246. Anyone have a schematic for the old Borbely 60W MOSFET Amp
  247. Need data on ITS31129
  248. ZCA 5 watt mosfet amp
  249. Hafler DH-220 Buzz
  250. Mcintosh parts replacement cross-reference

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