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  1. Jfet audio buffer
  2. Calor amp 40watts Class A !
  3. Cat 6 for internal amp wiring
  4. My take on a **buildable** Discrete Op-Amp...
  5. Leach Superamp
  6. Leach Superamp
  7. Looking for DH500 schematic - original series
  8. Question about transistor replacement
  9. Dynaco Stereo 120...can be beautiful
  10. 2 board versions, 2 different input caps, which is better?
  11. Feedback OpAmp Question
  12. Harmon Kardon PM 645 Vxi issues
  13. bryston clone
  14. Sony STR DE525 - Repair or Trash?
  15. 2.1 channel ebay amplifier?
  16. Help with NAD 3130!!!!!!!!!!!!!!!!!!!!!!!!
  17. Fully Balanced Bridge Amplifier AES articles request
  18. Spice Model for 2SA1210/2SC2912?
  19. CAMBRIDGE AUDIO AZUR 540R V2 tuning / modification
  20. Diy Solid state amp, designs
  21. Best books for solid state design?
  22. A little help please
  23. Recapping Sansui 881
  24. Levinson ML-9 Help?
  25. symasym input transistor change
  26. Yet another discrete op-amp
  27. Need datasheet for IC 611548
  28. Pavel's MOSFET Follower - No Darlington Mod
  29. UV label method for diy front panels
  30. Adding remote control to Rotel RA-870BX
  31. active xo help
  32. bd 140
  33. shortcutting protocol
  34. Help me choose an amp?
  35. 70V right to speakers?
  36. Evolve Non Global Feedback Distortion Cancellation Power Amplifier
  37. About ExtremA circuit
  38. Lab Gruppen ip1350 and ip2100 service manuals
  39. One to watch out for... new book.
  40. Anyone built/listened to D Selfs precision preamp.
  41. L-20 200w class b amp
  42. What is the primary limiter of power in AVRs
  43. Rohm SMD transistors
  44. ASR COLLECTOR preamp (German)
  45. Elco`s with no low esr in amp
  46. What is your development / prototype process?
  47. Crosstalk and image.
  48. Remote Trigger
  49. Anyone built this mosfet follower (or similar)?
  50. Borbely cascode power requirements
  51. Service manuals goldmine....
  52. VGS of diff pair mosfets
  53. Improving the HP-333A distortion analyser ?
  54. CCS loaded LTP with 'bloom control'
  55. Which 15000uf 63v caps??
  56. Most powerful amps
  57. replacement for TBA231 help req
  58. Voltage Vs Wattage question ?
  59. what power supply for TA2022
  60. How to do IMD simulation in LTspice!!!
  61. Using opa2134pa in denon PMA1560
  62. What happens if you do "this" instead of "that"?
  63. Adcom GFA 555 amp - Troubleshooting Q
  64. njm2082d replacement
  65. 8000uF MKP Caps for Krell MRA = Master Reference Amplifier - Schematic wanted
  66. BUX127 VD0 transistors
  67. Confused about USB/DAC choice.
  68. Microphone self-noise
  69. HH s500d schematic help needed
  70. Help: problem whit my Perreaux power amp
  71. Aura VA100 Phono stage problem
  72. Bd 139
  73. Clone kits of famous power amplifier
  74. Nikko na-850
  75. Parasound HCA-2200 II Fuses
  76. Mosfet Power Amplifier
  77. Azure 640A PSU Humm?
  78. THD distortion HELP!!!
  79. Marantz PM52SE & JVC A-S3 Amp Schematics
  80. Dynamic Headroom
  81. Harman-Kardon HK6250
  82. Please Help with capacitor replacement
  83. awb50 ,a simple power amp
  84. Cyrus III power amp schematic here, but schematics of the later models wanted
  85. I am proud to announce the Dx-M, 300 wiskies of power with a very low distortion
  86. Modding Quad 44
  87. MosFet Relays
  88. replacement 2sa1142p
  89. musical fidelity MFXA50 DIY
  90. Schematic needed
  91. Issues with Superscope BLA-530 by Marantz
  92. biasing my kenwood 6140A
  93. Disimproved NAD 304
  94. Old amp upgrades?
  95. Sourcing parts from old amps.
  96. just got a free RLSTC STA-2000. recap?
  97. Bell PSX6022 or PSX5022 urgent
  98. Max voltage of 2SK170?
  99. Boss Riot R735 in protection mode
  100. I need more bass!
  101. Ultra high precision digital control attenuator
  102. Does anyone know what transformer was used in the Adcom GFA-585 power amp?
  103. B & K Pro10MC
  104. Reaction-cons.
  105. The most modern ancient design, Doctor Self, maybe Curl , teenagers that time...
  106. MPSU07/57 replacements
  107. Hybrid SEPP Cascode TransNova High Zo Amp
  108. Crest Pro Series Bias? 10001
  109. What makes me believe that discrete is better
  110. onix oa21 problem
  111. the stupid question series: AC coupled balanced/unbalanced output, servo useful?
  112. Yamaha BX-1 monoblock
  113. Ratio of power into load and driver transistor
  114. AV800 again :D
  115. Searching 2 matched pairs 2sa1492 and 2sc3856
  116. DM/CM RFI filter on instrumentation opamp input
  117. GAS Thaedra/Thoebe phono stage adjust
  118. Running a tube preamp into a solid state preamp?
  119. Parasound HCA-1000A help needed
  120. Parallel output transistor matching
  121. BGR Blazer X10 1000W RMS Monoblock Power Amplifier
  122. P101 amp troubleshooting
  123. Question on opamps/mixing desks and production of CD's/records.
  124. Solid Solid State Power Amplifier
  125. Cleaning Switch in High-End Sony Preamp
  126. Roland SPA-240 amplifier
  127. JFET choice
  128. TOA A-1121 schematic
  129. PC simulation - what do you use?
  130. Help with this amp
  131. Bargraph and clip LED's
  132. Is this possible
  133. Best of eBays chinese offerings?
  134. LT spice DC .op function
  135. denon pma530 amp
  136. Adcom GFA 5500
  137. Simple Preamp with tone control problem.
  138. Analogue circuit analysis
  139. 5W Class A transistorized amp
  140. Zenith B935 console radio/record player
  141. help with repair of DC300A series II
  142. Heatsink insulator
  143. Stability of 2SK170 at small currents
  144. Electronic expert in Hereford wanted
  145. signal and chassis ground wiring with RCA and XLR
  146. CCS acting strange. What's wrong?
  147. Smouldering Amp, Help pls
  148. Power amp fault-any suggestions please?
  149. marantz pm94
  150. SS overheating? Can I mod it?
  151. Intel CPU heatsinks as power output transistor heatsinks?
  152. Simple 200 watt complimentary FET amplifier (possibly tube driver?)
  153. Zener diode test with dvom
  154. LTSpice tutorial
  155. Re: Sansui 3000A vs. Yamaha CA 1000 II Integrated Amp
  156. Signal path caps........
  157. amplifier kit in USA
  158. Electrocompaniet AW250 needs shematics or idea!
  159. Mark Levinson 336 adjustment problem
  160. HAFLER 9505: 110V rewirable for 220V?
  161. Who knows this amplifier
  162. The Black Box, Smith Cell
  163. diy heatsinks - please give some advices
  164. Problems in Onkyo receiver
  165. 'Best' amp concept for headphones w/ impedance ~8ohm
  166. Problems in Onkyo receiver
  167. RCA 40409 & 40410 Transistors
  168. Amplifier AVR200 seems to have a problem
  169. Bias stabilty tests.
  170. Baxandall diode information.
  171. équivalent de VC5022
  172. DIY speaker cable question
  173. VAS buffer
  174. Sansui AU 11000
  175. My Experience with HD600 vs AKG K701 vs Denon AH-D5000
  176. My "ExtremA" is Built. Whew.
  177. Crown Power-Tech 2 repair
  178. Anyone recognise this Design..? based on LME49810
  179. sima amplifier questions
  180. Problem with the bias of a Krell kst 100
  181. Technical Books Free Download
  182. Harman Kardon AVR 120
  183. suggestion for a 15W amplifier?
  184. Ib different in output-stage
  185. Ping balaboo
  186. need schematic drawing outlaw amplifier
  187. marantz pm94
  188. use 2 la4440 identical bridge circuit
  189. Channel Balance question??
  190. Phase Linear transistors drivers & finals
  191. Influence of the delay amplifiers for listening characteristics
  192. Phase Linear 400 transistor replacements
  193. blowtorch + symasym ?
  194. Harman Kardon Citation 12 distort sound
  195. Phase Linear 400 bridged mono?
  196. Buffer distortion?
  197. Bad day to be a capacitor
  198. Wildcard Power Amp dev. thread (SMD, Quasi NMOS, IRFP260, digital bias)
  199. Biamp CPA650 problems
  200. My nad L73 Receiver amp distorting bad!
  201. Pioneer SA 6500 into a Numark Tt-200....left speaker going off randomly! Help!
  202. "Push-Pull" for push und "Push-Pull" for pull (like Gamnut) - whats the right name?
  203. About LTSpice Simulation.
  204. Have somebody schematic from BGW 750G and newer models like X5600
  205. Toshiba 2SC5242 / 2SA1962 replacements?
  206. Harman Kardon Citation 12 crunchy low volume output
  207. Hybrid/buz900
  208. Emitter follower related question
  209. Car amplifier output transformer
  210. Leach amp questions
  211. Help Needed - Marantz 1060 dead channel
  212. Impedance, Schmedance....
  213. Preamp response curve
  214. My new SymAsym PCB design Rev_1.3
  215. Blew up JFET's on Preamp
  216. Direct Drive amplifier for DIY ribbon?
  217. My folded-cascode VAS linearity investigation
  218. driving paralleled mosfets in hybrid circuit
  219. Phase Linear 200II upgrade
  220. input impedance of mosfet question?
  221. A&R Cambridge A60 Amp left channel very low distorted
  222. nikko TRM-750
  223. Qs on Parasound HCA-1200 - Popping.
  224. Velleman Volume remote - tv, not hi-fi
  225. Spoeaker protection, project #33
  226. Need help with output stage
  227. PHONIC PWA 2200 schematic Needed
  228. Azur 640A v2 Service manual
  229. C.E.C AMP3300R (3300 R Amp 3300R Amp3300) and AMP5300R LEF Class A schematic wanted
  230. need schematic VR-209
  231. Carver receiver part I.D.
  232. power amp for active high pass section
  233. Advice wanted on using old relays in DC protection circuits
  234. Soft start question
  235. Copper ring as a shield of the main power cables???
  236. Your opinion about this schematics?
  237. Magnatec's new line - ALFET
  238. need schematic
  239. Amplifer 1 channel dead .Please help
  240. Re-start long idlle Parasound HCA-220ii
  241. Leak Delta 70 - Attempt DIY, Overhaul or buy another amp?
  242. Need Better power amp for active x'over.
  243. Replacement Denon 2sk184c
  244. Replacement transistors for Leach Superamp. Help needed!
  245. Replacement transistors in Leach Superamp. Help needed!
  246. protection/limmit with ldr
  247. Pioneer SA-1050
  248. C Audio RA3001.....I could do with some help!!
  249. New idea for low dissipation Class A amplifier.
  250. It's cheap, it's N, it's dirty, it's.... The CIRCLOMOS!!!

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