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  1. Nikko na-850
  2. Parasound HCA-2200 II Fuses
  3. Mosfet Power Amplifier
  4. Azure 640A PSU Humm?
  5. THD distortion HELP!!!
  6. Marantz PM52SE & JVC A-S3 Amp Schematics
  7. Dynamic Headroom
  8. Harman-Kardon HK6250
  9. Please Help with capacitor replacement
  10. awb50 ,a simple power amp
  11. Cyrus III power amp schematic here, but schematics of the later models wanted
  12. I am proud to announce the Dx-M, 300 wiskies of power with a very low distortion
  13. Modding Quad 44
  14. MosFet Relays
  15. replacement 2sa1142p
  16. musical fidelity MFXA50 DIY
  17. Schematic needed
  18. Issues with Superscope BLA-530 by Marantz
  19. biasing my kenwood 6140A
  20. Disimproved NAD 304
  21. Old amp upgrades?
  22. Sourcing parts from old amps.
  23. just got a free RLSTC STA-2000. recap?
  24. Bell PSX6022 or PSX5022 urgent
  25. Max voltage of 2SK170?
  26. Boss Riot R735 in protection mode
  27. I need more bass!
  28. Ultra high precision digital control attenuator
  29. Does anyone know what transformer was used in the Adcom GFA-585 power amp?
  30. B & K Pro10MC
  31. Reaction-cons.
  32. The most modern ancient design, Doctor Self, maybe Curl , teenagers that time...
  33. MPSU07/57 replacements
  34. Hybrid SEPP Cascode TransNova High Zo Amp
  35. Crest Pro Series Bias? 10001
  36. What makes me believe that discrete is better
  37. onix oa21 problem
  38. the stupid question series: AC coupled balanced/unbalanced output, servo useful?
  39. Yamaha BX-1 monoblock
  40. Ratio of power into load and driver transistor
  41. AV800 again :D
  42. Searching 2 matched pairs 2sa1492 and 2sc3856
  43. DM/CM RFI filter on instrumentation opamp input
  44. GAS Thaedra/Thoebe phono stage adjust
  45. Running a tube preamp into a solid state preamp?
  46. Parasound HCA-1000A help needed
  47. Parallel output transistor matching
  48. BGR Blazer X10 1000W RMS Monoblock Power Amplifier
  49. P101 amp troubleshooting
  50. Question on opamps/mixing desks and production of CD's/records.
  51. Solid Solid State Power Amplifier
  52. Cleaning Switch in High-End Sony Preamp
  53. Roland SPA-240 amplifier
  54. JFET choice
  55. TOA A-1121 schematic
  56. PC simulation - what do you use?
  57. Help with this amp
  58. Bargraph and clip LED's
  59. Is this possible
  60. Best of eBays chinese offerings?
  61. LT spice DC .op function
  62. denon pma530 amp
  63. Adcom GFA 5500
  64. Simple Preamp with tone control problem.
  65. Analogue circuit analysis
  66. 5W Class A transistorized amp
  67. Zenith B935 console radio/record player
  68. help with repair of DC300A series II
  69. Heatsink insulator
  70. Stability of 2SK170 at small currents
  71. Electronic expert in Hereford wanted
  72. signal and chassis ground wiring with RCA and XLR
  73. CCS acting strange. What's wrong?
  74. Smouldering Amp, Help pls
  75. Power amp fault-any suggestions please?
  76. marantz pm94
  77. SS overheating? Can I mod it?
  78. Intel CPU heatsinks as power output transistor heatsinks?
  79. Simple 200 watt complimentary FET amplifier (possibly tube driver?)
  80. Zener diode test with dvom
  81. LTSpice tutorial
  82. Re: Sansui 3000A vs. Yamaha CA 1000 II Integrated Amp
  83. Signal path caps........
  84. amplifier kit in USA
  85. Electrocompaniet AW250 needs shematics or idea!
  86. Mark Levinson 336 adjustment problem
  87. HAFLER 9505: 110V rewirable for 220V?
  88. Who knows this amplifier
  89. The Black Box, Smith Cell
  90. diy heatsinks - please give some advices
  91. Problems in Onkyo receiver
  92. 'Best' amp concept for headphones w/ impedance ~8ohm
  93. Problems in Onkyo receiver
  94. RCA 40409 & 40410 Transistors
  95. Amplifier AVR200 seems to have a problem
  96. Bias stabilty tests.
  97. Baxandall diode information.
  98. équivalent de VC5022
  99. DIY speaker cable question
  100. VAS buffer
  101. Sansui AU 11000
  102. My Experience with HD600 vs AKG K701 vs Denon AH-D5000
  103. My "ExtremA" is Built. Whew.
  104. Crown Power-Tech 2 repair
  105. Anyone recognise this Design..? based on LME49810
  106. sima amplifier questions
  107. Problem with the bias of a Krell kst 100
  108. Technical Books Free Download
  109. Harman Kardon AVR 120
  110. suggestion for a 15W amplifier?
  111. Ib different in output-stage
  112. Ping balaboo
  113. need schematic drawing outlaw amplifier
  114. marantz pm94
  115. use 2 la4440 identical bridge circuit
  116. Channel Balance question??
  117. Phase Linear transistors drivers & finals
  118. Influence of the delay amplifiers for listening characteristics
  119. Phase Linear 400 transistor replacements
  120. blowtorch + symasym ?
  121. Harman Kardon Citation 12 distort sound
  122. Phase Linear 400 bridged mono?
  123. Buffer distortion?
  124. Bad day to be a capacitor
  125. Wildcard Power Amp dev. thread (SMD, Quasi NMOS, IRFP260, digital bias)
  126. Biamp CPA650 problems
  127. My nad L73 Receiver amp distorting bad!
  128. Pioneer SA 6500 into a Numark Tt-200....left speaker going off randomly! Help!
  129. "Push-Pull" for push und "Push-Pull" for pull (like Gamnut) - whats the right name?
  130. About LTSpice Simulation.
  131. Have somebody schematic from BGW 750G and newer models like X5600
  132. Toshiba 2SC5242 / 2SA1962 replacements?
  133. Harman Kardon Citation 12 crunchy low volume output
  134. Hybrid/buz900
  135. Emitter follower related question
  136. Car amplifier output transformer
  137. Leach amp questions
  138. Help Needed - Marantz 1060 dead channel
  139. Impedance, Schmedance....
  140. Preamp response curve
  141. My new SymAsym PCB design Rev_1.3
  142. Blew up JFET's on Preamp
  143. Direct Drive amplifier for DIY ribbon?
  144. My folded-cascode VAS linearity investigation
  145. driving paralleled mosfets in hybrid circuit
  146. Phase Linear 200II upgrade
  147. input impedance of mosfet question?
  148. A&R Cambridge A60 Amp left channel very low distorted
  149. nikko TRM-750
  150. Qs on Parasound HCA-1200 - Popping.
  151. Velleman Volume remote - tv, not hi-fi
  152. Spoeaker protection, project #33
  153. Need help with output stage
  154. PHONIC PWA 2200 schematic Needed
  155. Azur 640A v2 Service manual
  156. C.E.C AMP3300R (3300 R Amp 3300R Amp3300) and AMP5300R LEF Class A schematic wanted
  157. need schematic VR-209
  158. Carver receiver part I.D.
  159. power amp for active high pass section
  160. Advice wanted on using old relays in DC protection circuits
  161. Soft start question
  162. Copper ring as a shield of the main power cables???
  163. Your opinion about this schematics?
  164. Magnatec's new line - ALFET
  165. need schematic
  166. Amplifer 1 channel dead .Please help
  167. Re-start long idlle Parasound HCA-220ii
  168. Leak Delta 70 - Attempt DIY, Overhaul or buy another amp?
  169. Need Better power amp for active x'over.
  170. Replacement Denon 2sk184c
  171. Replacement transistors for Leach Superamp. Help needed!
  172. Replacement transistors in Leach Superamp. Help needed!
  173. protection/limmit with ldr
  174. Pioneer SA-1050
  175. C Audio RA3001.....I could do with some help!!
  176. New idea for low dissipation Class A amplifier.
  177. It's cheap, it's N, it's dirty, it's.... The CIRCLOMOS!!!
  178. marantz sc 7 service manual
  179. Help with a foolish question- technics se-m100
  180. Help with these? DC300A schematic anyone? Parts
  181. Mounting a small signal diode on heatsink - need suggestion
  182. P14nf12FP amplifier schematic requested
  183. Creek 5350MK2 (5350-II 5350 Mark 2 5350-MK2) - circuit descr. arround Q12a wanted
  184. Why do YOU DIY? Answer for my college research paper.
  185. VU meters
  186. Transformer for 80's Yamaha a-320
  187. Power Amplifier - Pre Amplifier Unity gain - Voltage gain - where as royal way ?
  188. Technics SU-Z400 problem
  189. Problem with isolated and lifted grounds
  190. Attenuation
  191. Studio Series Pre-Amp
  192. Line preamp acting as a tuner – how is it possibile ?
  193. My implementation of the Cordell Distortion Analyser
  194. Crown DC300a Repair Questions
  195. Possible fake Toshiba/Sanken transistors?
  196. Reverse of the old Loudness Control
  197. Triangle TE 60 Amplifier mods
  198. Recommendation Please-100W Wide-Bandwidth Amp
  199. 2SA1210 Transistor info
  200. help with translating from chinese
  201. Transistors for 80's vintage amps
  202. Amplifier Topology
  203. Pioneer A-300X, strange VAS
  204. Crown XLS 602 Bridge switch mod
  205. Try Again- Need help on an HK330B
  206. Trying to build a small battery powered amp...
  207. Anyone have made those diy discretes op-amps ?
  208. Opamp circuit to boost a small range of audio frequency
  209. Diagnosing a power amp
  210. Topology Federmann, HQQF-55 ...
  211. Amplifier Stand - Ikea Modded
  212. some help with a 2 channel project.
  213. Realistic MPA-100 Model#32-2023
  214. THD and IM - a new approach to the perception of distortion
  215. Watt Sucking Fireball Series
  216. How much headroom is needed
  217. FM Acoustics FM 1000 Ultra-High Power Amplifier, the absolute State of the Art?
  218. Zero feedback push-pull buffer : piezo driver idea
  219. diagnosing remote control for Unison Unico
  220. Slightly evolved P3A simulation
  221. TO-3 BJT's
  222. Marantz PM66SE - fuse blown
  223. Please Help to undustand this
  224. Rotel RB 850 and Marantz 5002 both burnt out, please help!
  225. 2SK56/2SJ176 Mosfet wiring needed to avoid oscillation
  226. Phono Stage for Arcam Preamp
  227. 2sk135/2sj50 amp schematic?
  228. Krell Chassis, where?
  229. Power measurements
  230. Best Audio Relays
  231. Marantz PM44SE - Distortion from input selector
  232. leach troubleshooting
  233. Source follower thermal cycling?
  234. Pre/Power Amp Confusions/Problems with Yamaha Bass Cabinet
  235. NAD 304. Single folded VAS?
  236. Question about Class-A Amplifier.
  237. j352 - k2221 MOSFET PAIRS
  238. Single rail precision full wave rectifier - full gnd->rail DC swing possible?
  239. Alchemist Forseti ADP20 schematics
  240. SOIC to DIP adaptors
  241. Discrete preamp - seeking opinion and advice
  242. No global Feedback Amp - Opinions
  243. Current Source video from Linear Tech
  244. Question About Transistor Matching
  245. Potentiometer Overview - Alps, Penny+Giles, TKD and Vishay and more, what's your fav?
  246. Use Tube Pre amp or not ?
  247. Parasound HCA-1500A - I need some help (noob warning)
  248. stability of my preamp
  249. An7512
  250. A trashed currentfeedback amp from 2003 with CFP output....

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