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  1. Which 15000uf 63v caps??
  2. Most powerful amps
  3. replacement for TBA231 help req
  4. Voltage Vs Wattage question ?
  5. what power supply for TA2022
  6. How to do IMD simulation in LTspice!!!
  7. Using opa2134pa in denon PMA1560
  8. What happens if you do "this" instead of "that"?
  9. Adcom GFA 555 amp - Troubleshooting Q
  10. njm2082d replacement
  11. 8000uF MKP Caps for Krell MRA = Master Reference Amplifier - Schematic wanted
  12. BUX127 VD0 transistors
  13. Confused about USB/DAC choice.
  14. Microphone self-noise
  15. HH s500d schematic help needed
  16. Help: problem whit my Perreaux power amp
  17. Aura VA100 Phono stage problem
  18. Bd 139
  19. Clone kits of famous power amplifier
  20. Nikko na-850
  21. Parasound HCA-2200 II Fuses
  22. Mosfet Power Amplifier
  23. Azure 640A PSU Humm?
  24. THD distortion HELP!!!
  25. Marantz PM52SE & JVC A-S3 Amp Schematics
  26. Dynamic Headroom
  27. Harman-Kardon HK6250
  28. Please Help with capacitor replacement
  29. awb50 ,a simple power amp
  30. Cyrus III power amp schematic here, but schematics of the later models wanted
  31. I am proud to announce the Dx-M, 300 wiskies of power with a very low distortion
  32. Modding Quad 44
  33. MosFet Relays
  34. replacement 2sa1142p
  35. musical fidelity MFXA50 DIY
  36. Schematic needed
  37. Issues with Superscope BLA-530 by Marantz
  38. biasing my kenwood 6140A
  39. Disimproved NAD 304
  40. Old amp upgrades?
  41. Sourcing parts from old amps.
  42. just got a free RLSTC STA-2000. recap?
  43. Bell PSX6022 or PSX5022 urgent
  44. Max voltage of 2SK170?
  45. Boss Riot R735 in protection mode
  46. I need more bass!
  47. Ultra high precision digital control attenuator
  48. Does anyone know what transformer was used in the Adcom GFA-585 power amp?
  49. B & K Pro10MC
  50. Reaction-cons.
  51. The most modern ancient design, Doctor Self, maybe Curl , teenagers that time...
  52. MPSU07/57 replacements
  53. Hybrid SEPP Cascode TransNova High Zo Amp
  54. Crest Pro Series Bias? 10001
  55. What makes me believe that discrete is better
  56. onix oa21 problem
  57. the stupid question series: AC coupled balanced/unbalanced output, servo useful?
  58. Yamaha BX-1 monoblock
  59. Ratio of power into load and driver transistor
  60. AV800 again :D
  61. Searching 2 matched pairs 2sa1492 and 2sc3856
  62. DM/CM RFI filter on instrumentation opamp input
  63. GAS Thaedra/Thoebe phono stage adjust
  64. Running a tube preamp into a solid state preamp?
  65. Parasound HCA-1000A help needed
  66. Parallel output transistor matching
  67. BGR Blazer X10 1000W RMS Monoblock Power Amplifier
  68. P101 amp troubleshooting
  69. Question on opamps/mixing desks and production of CD's/records.
  70. Solid Solid State Power Amplifier
  71. Cleaning Switch in High-End Sony Preamp
  72. Roland SPA-240 amplifier
  73. JFET choice
  74. TOA A-1121 schematic
  75. PC simulation - what do you use?
  76. Help with this amp
  77. Bargraph and clip LED's
  78. Is this possible
  79. Best of eBays chinese offerings?
  80. LT spice DC .op function
  81. denon pma530 amp
  82. Adcom GFA 5500
  83. Simple Preamp with tone control problem.
  84. Analogue circuit analysis
  85. 5W Class A transistorized amp
  86. Zenith B935 console radio/record player
  87. help with repair of DC300A series II
  88. Heatsink insulator
  89. Stability of 2SK170 at small currents
  90. Electronic expert in Hereford wanted
  91. signal and chassis ground wiring with RCA and XLR
  92. CCS acting strange. What's wrong?
  93. Smouldering Amp, Help pls
  94. Power amp fault-any suggestions please?
  95. marantz pm94
  96. SS overheating? Can I mod it?
  97. Intel CPU heatsinks as power output transistor heatsinks?
  98. Simple 200 watt complimentary FET amplifier (possibly tube driver?)
  99. Zener diode test with dvom
  100. LTSpice tutorial
  101. Re: Sansui 3000A vs. Yamaha CA 1000 II Integrated Amp
  102. Signal path caps........
  103. amplifier kit in USA
  104. Electrocompaniet AW250 needs shematics or idea!
  105. Mark Levinson 336 adjustment problem
  106. HAFLER 9505: 110V rewirable for 220V?
  107. Who knows this amplifier
  108. The Black Box, Smith Cell
  109. diy heatsinks - please give some advices
  110. Problems in Onkyo receiver
  111. 'Best' amp concept for headphones w/ impedance ~8ohm
  112. Problems in Onkyo receiver
  113. RCA 40409 & 40410 Transistors
  114. Amplifier AVR200 seems to have a problem
  115. Bias stabilty tests.
  116. Baxandall diode information.
  117. équivalent de VC5022
  118. DIY speaker cable question
  119. VAS buffer
  120. Sansui AU 11000
  121. My Experience with HD600 vs AKG K701 vs Denon AH-D5000
  122. My "ExtremA" is Built. Whew.
  123. Crown Power-Tech 2 repair
  124. Anyone recognise this Design..? based on LME49810
  125. sima amplifier questions
  126. Problem with the bias of a Krell kst 100
  127. Technical Books Free Download
  128. Harman Kardon AVR 120
  129. suggestion for a 15W amplifier?
  130. Ib different in output-stage
  131. Ping balaboo
  132. need schematic drawing outlaw amplifier
  133. marantz pm94
  134. use 2 la4440 identical bridge circuit
  135. Channel Balance question??
  136. Phase Linear transistors drivers & finals
  137. Influence of the delay amplifiers for listening characteristics
  138. Phase Linear 400 transistor replacements
  139. blowtorch + symasym ?
  140. Harman Kardon Citation 12 distort sound
  141. Phase Linear 400 bridged mono?
  142. Buffer distortion?
  143. Bad day to be a capacitor
  144. Wildcard Power Amp dev. thread (SMD, Quasi NMOS, IRFP260, digital bias)
  145. Biamp CPA650 problems
  146. My nad L73 Receiver amp distorting bad!
  147. Pioneer SA 6500 into a Numark Tt-200....left speaker going off randomly! Help!
  148. "Push-Pull" for push und "Push-Pull" for pull (like Gamnut) - whats the right name?
  149. About LTSpice Simulation.
  150. Have somebody schematic from BGW 750G and newer models like X5600
  151. Toshiba 2SC5242 / 2SA1962 replacements?
  152. Harman Kardon Citation 12 crunchy low volume output
  153. Hybrid/buz900
  154. Emitter follower related question
  155. Car amplifier output transformer
  156. Leach amp questions
  157. Help Needed - Marantz 1060 dead channel
  158. Impedance, Schmedance....
  159. Preamp response curve
  160. My new SymAsym PCB design Rev_1.3
  161. Blew up JFET's on Preamp
  162. Direct Drive amplifier for DIY ribbon?
  163. My folded-cascode VAS linearity investigation
  164. driving paralleled mosfets in hybrid circuit
  165. Phase Linear 200II upgrade
  166. input impedance of mosfet question?
  167. A&R Cambridge A60 Amp left channel very low distorted
  168. nikko TRM-750
  169. Qs on Parasound HCA-1200 - Popping.
  170. Velleman Volume remote - tv, not hi-fi
  171. Spoeaker protection, project #33
  172. Need help with output stage
  173. PHONIC PWA 2200 schematic Needed
  174. Azur 640A v2 Service manual
  175. C.E.C AMP3300R (3300 R Amp 3300R Amp3300) and AMP5300R LEF Class A schematic wanted
  176. need schematic VR-209
  177. Carver receiver part I.D.
  178. power amp for active high pass section
  179. Advice wanted on using old relays in DC protection circuits
  180. Soft start question
  181. Copper ring as a shield of the main power cables???
  182. Your opinion about this schematics?
  183. Magnatec's new line - ALFET
  184. need schematic
  185. Amplifer 1 channel dead .Please help
  186. Re-start long idlle Parasound HCA-220ii
  187. Leak Delta 70 - Attempt DIY, Overhaul or buy another amp?
  188. Need Better power amp for active x'over.
  189. Replacement Denon 2sk184c
  190. Replacement transistors for Leach Superamp. Help needed!
  191. Replacement transistors in Leach Superamp. Help needed!
  192. protection/limmit with ldr
  193. Pioneer SA-1050
  194. C Audio RA3001.....I could do with some help!!
  195. New idea for low dissipation Class A amplifier.
  196. It's cheap, it's N, it's dirty, it's.... The CIRCLOMOS!!!
  197. marantz sc 7 service manual
  198. Help with a foolish question- technics se-m100
  199. Help with these? DC300A schematic anyone? Parts
  200. Mounting a small signal diode on heatsink - need suggestion
  201. P14nf12FP amplifier schematic requested
  202. Creek 5350MK2 (5350-II 5350 Mark 2 5350-MK2) - circuit descr. arround Q12a wanted
  203. Why do YOU DIY? Answer for my college research paper.
  204. VU meters
  205. Transformer for 80's Yamaha a-320
  206. Power Amplifier - Pre Amplifier Unity gain - Voltage gain - where as royal way ?
  207. Technics SU-Z400 problem
  208. Problem with isolated and lifted grounds
  209. Attenuation
  210. Studio Series Pre-Amp
  211. Line preamp acting as a tuner – how is it possibile ?
  212. My implementation of the Cordell Distortion Analyser
  213. Crown DC300a Repair Questions
  214. Possible fake Toshiba/Sanken transistors?
  215. Reverse of the old Loudness Control
  216. Triangle TE 60 Amplifier mods
  217. Recommendation Please-100W Wide-Bandwidth Amp
  218. 2SA1210 Transistor info
  219. help with translating from chinese
  220. Transistors for 80's vintage amps
  221. Amplifier Topology
  222. Pioneer A-300X, strange VAS
  223. Crown XLS 602 Bridge switch mod
  224. Try Again- Need help on an HK330B
  225. Trying to build a small battery powered amp...
  226. Anyone have made those diy discretes op-amps ?
  227. Opamp circuit to boost a small range of audio frequency
  228. Diagnosing a power amp
  229. Topology Federmann, HQQF-55 ...
  230. Amplifier Stand - Ikea Modded
  231. some help with a 2 channel project.
  232. Realistic MPA-100 Model#32-2023
  233. THD and IM - a new approach to the perception of distortion
  234. Watt Sucking Fireball Series
  235. How much headroom is needed
  236. FM Acoustics FM 1000 Ultra-High Power Amplifier, the absolute State of the Art?
  237. Zero feedback push-pull buffer : piezo driver idea
  238. diagnosing remote control for Unison Unico
  239. Slightly evolved P3A simulation
  240. TO-3 BJT's
  241. Marantz PM66SE - fuse blown
  242. Please Help to undustand this
  243. Rotel RB 850 and Marantz 5002 both burnt out, please help!
  244. 2SK56/2SJ176 Mosfet wiring needed to avoid oscillation
  245. Phono Stage for Arcam Preamp
  246. 2sk135/2sj50 amp schematic?
  247. Krell Chassis, where?
  248. Power measurements
  249. Best Audio Relays
  250. Marantz PM44SE - Distortion from input selector

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