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  1. Carver M-1.5t power supply capacitor boards needed
  2. LM3886 driving mosfet
  3. need advice - how to test FETs
  4. Non HT reciever for Hi Fi.
  5. AV IR over Cat5 (simple audio/video repeater for Sky, Digital Tv and Tape recorder)
  6. Harman Kardon HK 770
  7. Bridging PM860
  8. input selector kit: relay: is this something oke ?
  9. Harmon Kardon
  10. Kenwood KA-7100 service manual
  11. Transformer wiring
  12. GFA 535 II thermal protection led lit
  13. CFP gain stage, modifications.
  14. Need 2SC1963(1962) and 2SA835
  15. proton am200
  16. Help me understand DC servo FB.
  17. yamaha mx 1000
  18. Nad T760 receiver- center channel weak
  19. intermittent DC in PL400
  20. Technics SU-8011 schematic
  21. whatelse will blow along with output transistors
  22. Supply Capacitors
  23. Adcom GFA-5800 question
  24. Modifying 100 watt LXI amplifier circuit
  25. Class A Amplifier
  26. Foster WF-100K plate amps
  27. Conquest 1200 amp
  28. Spectral DMC 6 Preamp
  29. Crate TD-70 schematics
  30. SOLEN TIGRE B50 Integrated Hybrid Amplifier
  31. 30V dc Turn On Thump Forte FT1 Amp
  32. Good starter course for solid state audio design
  33. Cyrus 3 / Cyrus III amp help
  34. Repair this S.E. to diff converter
  35. Looking for PP schematic with irf150n
  36. Sanyo FBET process
  37. offset problem
  38. B&K AVR-202i DIY repair possible? Relays buzzing (I think) - otherwise normal?
  39. I am glad to inform our communitty that Sakis son has born
  40. Searching simple BTL approach
  41. High current mirror ?
  42. Metal Oxide resistors in Oz
  43. new amp... HARRY 77
  44. AMP brand
  45. DIY Low Power Class A (or AB) amplifier suggestions
  46. Darlington TIP142 & 147 power amplifier.
  47. What they love to listen..... distortions!
  48. Audiolab 8000P Repair
  49. Harmon/Kardon AVR 35 - Worth Repairing?
  50. Help: plate amp blown - need help to fix
  51. output buffer for a hybrid amplifier
  52. Dynamix DPA1000
  53. Custom PCB Service Suggestion
  54. Echocord Din Question
  55. Adcom GFA 535 Clicking on Power Up and Down
  56. BD139/140 driver
  57. Need help understanding differential input stage
  58. Cambridge Audio ATAC 3
  59. An Introduction and Laney Bass Amp Question
  60. Monlithic transistor IC for input stage design?
  61. Symasym - the next generation (supersym)
  62. Do you measure component temperatures?
  63. Yamaha RX-797 problem...opinions?
  64. 2108 / can I ask this here?
  65. Watt meters
  66. Old Sansui gear worth repairing?
  67. I think I understand CCSes now...time for application
  68. Full Cascode Amp or Not?
  69. Amplifier
  70. Nikko Alpha Ii Schematic
  71. TGM2 amplifier
  72. Dynacord eminent 100
  73. HELP: repair my ML 38s
  74. Paper clips as TO-220 heat sinks
  75. Calibrating microphones and speakers
  76. Bypassing electrolytics - GOOD or EVIL ?
  77. Powermate 600
  78. amp reverse..
  79. HELP Trio L07M11
  80. Opamp for low-voltage supplies
  81. Preventing relay thumps
  82. odyssey stratos
  83. Converting a B&K Receiver to a Power Amp
  84. need help with some old ss amps
  85. Hafler Five Hundred problem
  86. OPA604-again - but the offset is -18v!!!!
  87. Quad 405 modules - output voltage varies!
  88. Looking for Feedback on this No Feedback Amp.
  89. First DIY solid state amp
  90. Another power amp - Adastra
  91. Best Mos Fet PA3000 amp?
  92. Sansui AU7900 Integradted Amplifier
  93. Help with Yamaha P2500 power amp
  94. eine fantastische Verstärker/Endstufe
  95. Service manuals
  96. Rectifying Diodes 4007s
  97. Soft start for class AB
  98. My Sumo appears dead....
  99. I had an idea...maybe a brainstorm result..some neuroniuns re-started to work
  100. Vintage-style Volume Meter - Where to buy ?
  101. Seeking for advice: routing/physical layout
  102. DIY Amplifier recommendations
  103. Rotel Ra-931
  104. Higher output of TL082
  105. Memorable Solid State experiences
  106. High current TO220 diodes
  107. Amp Design/what goes into building a great amp
  108. DIY Sub amp recommendations
  109. RCA 1972 Basic amplifier MODS
  110. Who can explain this preamp circuit to me?
  111. Substitute 2N3055/2955
  112. Amp sim output load capacitance, how much?
  113. Nikko Beta Ii
  114. A little help choosing an amp
  115. Return of my differential VAS
  116. Heatsink for an I-PAK / TO-251 device ?
  117. CHOKE Loaded MOSFET, easy to build
  118. DS446 Diode ?
  119. SUMO Polaris Class A/B Stereo Power AMP (New to the Board)
  120. phonic service manual?
  121. Athens Audiophile Club
  122. Njl3281d
  123. Replacements for 2sa747a transistors
  124. Sherwood was a passion into my past..when i was young
  125. Sansui BA-5000 Oscillation
  126. NAD 3130, more to love?
  127. The greatist - AD745 psrr Versus AD797
  128. JVC A-S3 service manual
  129. an old HK6200 worth repairing?
  130. GKlein - K12A facts & figures and ideas in Class A
  131. ESP 60 watts
  132. Variable operating biass output ?
  133. Gibson GSS-50 Reverb Tank question
  134. Nakamichi CA-5 hum/buzz and does anyone have the schematics/service manual?
  135. NAD 3020i repair help?
  136. +/- rail electrolytic caps - need to be identical
  137. Setting power amp so speakers don't blow (help a novice)
  138. How do you match your LTP transistors?
  139. Parasound 1200 II left channel static and....
  140. AB Amp keep blowing fuse
  141. OPA2227 chips
  142. Audio Innovations Alto
  143. Dx amplifier, builder's thread
  144. Schematic for Belles 150A
  145. Bypass caps values advice
  146. Current source conundrum
  147. Anybody used a FPAA (field programmable analog array)?
  148. 2SC5200/2SA1943 Toshiba or Fairchild
  149. new ampli with IRF240
  150. Internal Image of qsc
  151. Unbalance Collector Emitter voltage both pnp and npn
  152. Looking for Tapco CP500 Schematics
  153. Peavey Mark III Bass 400 B/G? PA Problem
  154. Toshiba trannies from ebay
  155. 3T HeadPh Amp. JFET-BJT-MOSFET
  156. Replace old ceramic caps advice
  157. want to make a attenuator
  158. Fore MJL21193/94 driver curcuit needed
  159. NAD 7020i - pre-amp power supply issue
  160. suitable bypass cap
  161. 2sa1016/2sc2362
  162. Chinese "knock off" kits from ebay
  163. Switching current source for Class A?
  164. Nakamichi SR-4 not powering up
  165. Open loop gain, phase margin etc
  166. Need Help!!! Switching Op-amps In Preamp Gas Thoebe
  167. Yamaha P4500
  168. Akai AM-U7
  169. IRFP240/9240 amp Schematics
  170. 400W Power Amplifier
  171. Starting Balanced CFP!
  172. Attenuator
  173. Do you know the reason why so big voltage to the input circuit?
  174. Do you know what this capacitor is doing there?
  175. What is the capacitor from base to collector for?
  176. MM Electronics Paice amps???
  177. PCB for Bernd Ludwig's modified Quad 405 circuit
  178. 2sa1494 replacements ?
  179. Need replacement for devices GET 4871 and SCR 2N4442 in Vintage PA Amp
  180. Rotel RB1080 - Injured, needs consulting specialist
  181. Commercially available current dumping amps?
  182. NAD 3020 clone
  183. york ville amplifier
  184. Exposure IV blown channel
  185. Volume level mismatch using MOSFET output device?
  186. Dukane line in/speaker out help
  187. Introduction and Help...
  188. Moding this phono preamp ?
  189. roland jazz chorus-55 amp repair
  190. transformer question
  191. darlington transistor LTspice model ?
  192. Crest ST2000 scheme for Power Supply
  193. Professor smith needs help
  194. hafler dh200 blew speaker?
  195. Selector Switch Pop - Newbie Question
  196. Transistor as a Switch, is this correct?
  197. JFET sorting by Ron?
  198. Hiraga
  199. Convert Or Add XLR Inputs To Power Amp?
  200. Left channel broken on NAD reciver...
  201. CELLO Duet 350 supply conversion
  202. The "Volksamp" - NAD 3020
  203. Luxman C 02
  204. "stop" line on sony receiver
  205. Dukane 1a803
  206. Musical Fidelity X-A200 upgrade quandry
  207. PS Audio Linear Control Center and Phono III
  208. Gallien Krueger 250ML overdrive.. (J406/J412???)
  209. What kind of solder do you guys like to use?
  210. noob question about B-1000 sansui
  211. LT-spice VS Eagle... CAD cooperation...
  212. Opamp compatibility
  213. Pioneer A-445 help needed
  214. mini-mosfet
  215. need scmh. for europower pmh660m
  216. interesting amplifier schematic
  217. Cyrus III+PSX-R problem. Anyone knows?
  218. Luxman L100 vintage sound
  219. substitute for IC1003 in ciclotron schematics
  220. Stage output, driver oscillating
  221. Help needed with Musical Fidelity P270 II electrical problem
  222. Pioneer M5
  223. Nad 304 Protection Mode
  224. Amplifier circuit questions~
  225. Pioneer SX-838 problem
  226. Problem with Exposure 2010s
  227. Can someone tell me how this works?
  228. Crackling from a solid state circuit
  229. HELP! Adcom GFA-565 turn-on BUMP
  230. Plinius power amp
  231. DC offset/Blocking Caps for my preamp
  232. ONIX OA21 and SOAP Connection
  233. HPPA amplifier (Bert Molenkamp)
  234. newbie question - replacing caps
  235. small signal transistor
  236. Yamaha M-60 bias issue
  237. Phase-splitter using ONLY NPN transistors - any ideas?
  238. Adcom GF 555 Mk II , oppinions ?
  239. Crown M600 ...........
  240. Linn LK-1
  241. What do you look for in the distortion spectrum?
  242. A Question Regarding Peavey's CS 800 Power Transformer
  243. Self balancing multiple MOSFET output transistors.
  244. Adcom GFA-555 MKii blown channel checklist?
  245. NTE transistors-->> Backwards from original case layout!! What the heck!
  246. Muting Relay ..... buzzing
  247. Loud pop on Squelch
  248. Current-feedback amp, 150 a 200 watt.
  249. Is there a cheap way to reproduce 400 W @ 8-ohms?
  250. MIMPS? crown Transistor matching

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