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  1. Main fuse blow on Classe DR8
  2. Strange electrical sensation only when 'rubbing' amp chassis
  3. What to wrap a DIY power toroidal transformer with?
  4. Technics SU CH 7
  5. Marantz 2235 + Epi 100v's = Problemo..help?
  6. Can anyone give me the specs/Info on these; Haybrook HB1
  7. Quick question on output stage
  8. Sherbourn, Bad Caps? Newbie needs help
  9. Phase Linear 700B power transistors upgrade
  10. Current Mirror
  11. Krell processor 110-220V
  12. Speaker Impedance Variation-A question
  13. a complete accurate VAS with JFET and BJT
  14. Audiolab 8000A Biding post -Help
  15. adcom 555 mk 11
  16. Adcom gfa-555II problem/question
  17. What characteristics have a good small signal FET ???
  18. Sub MJ21194 for NEC 2SD555 or not?
  19. marantz pm7001,blows fuses,help needed
  20. Usher amplifiers
  21. Equalization to Remove Speaker and Room Effects
  22. Pyle Audio Amps and Recievers Any good?
  23. Another high DC Adcom GFA-555
  24. Parts on Fleabay
  25. Where to Buy ?
  26. An Old subwoofer amplifier requires a modification
  27. NAD amplifier repairs
  28. matched transistor
  29. Dynaco solid state manuals available for download
  30. Tube sound with op amps?
  31. SAE X-10A Amplifier Schematic Needed
  32. NAD 7150 FM section
  33. Amplifier Hiss!....what causes it?...its bothering me!
  34. PCB Mounted Trimpots/Potentiometers
  35. Crown 460 CSL Mono Bridge Problem
  36. Odissey Tempest PRE AMP
  37. BZX79C12V spice model
  38. Sony STR-DE545...repair or junk?
  39. g100r cd Marshall
  40. Idea for using the IXTH20n50D
  41. Power Acoustik ps4-600 dead
  42. usher R1.5 noise
  43. Earthing concern - pre amp and traffo help
  44. Transistor modeling - how do I generate P-Spice Parameter ?
  45. 2N3055 inside - commercial famous amplifier models, quasi complementary power output
  46. MOSFET Power Amplifier
  47. p3a dc offset
  48. Why am I getting a positive phase shift
  49. super leach with 65mV at speaker output
  50. crown microtech 600 help
  51. Soft start headache
  52. Pwr Supply Cap upgrade question.....
  53. Anyone know where I can get a single custom toroidal made?
  54. Problem with Aragon 24k - pop and low output
  55. Mod Squad Phono Drive
  56. need help with power transistor
  57. Which Amplification Topology Do YOU Love?
  58. Please, help me with Self Blameless
  59. Upgrading Transformer in Crate Practice Amp
  60. Higher Power Low TIM Leach
  61. Dx HRII, High Resolution II - now a thread for this veteran
  62. Acurus A200 schematic here
  63. Hacking a Denon AVR-1804
  64. Suppliers in Melbourne, Australia?
  65. Cambridge Audio p500
  66. WTB Thick Ceramic TO-220 Insulators
  67. Marshall AVT50 Mods
  68. Cryrus II and PSX Help
  69. Thule Audio Vintage Integrated Amplifier IA-120 (IA120) Schematic wanted
  70. Schematic for Nikko Alpha450
  71. Simple amp with directcoupled PP-follower
  72. Output stage madness - inductances and other design considerations
  73. Sumo 9 Power Amp - Input Impedance?
  74. Need help to diagnose a Hafler DH200 problem...
  75. Can someone here help me figure out if I've laid out my schematic correctly?
  76. Help with inspection of ADCOM 565 I might buy
  77. Describing that "ON" noise in old SS equipment
  78. USB Sound Card for Measurement
  79. sumo amp schema here
  80. Dx Blame ES .... based into the Blameless, i am trying a new amplifier
  81. Looking for (Generic) Preamp Troubleshooting Advice
  82. Nad3220PE
  83. Adcom GFA-5400 Thermal Problem
  84. Recommendation on Distortion Analyzer
  85. preamp that always have same output if input is not always same
  86. Giesberts IGBT amplifier Elektor 1995
  87. Bias Cap??? Size???
  88. Remote pream kit -any suggestions?
  89. Accuphase e202 right channel quiet
  90. How do you know how good your diy amp is?
  91. Has anyone ever tried to clone the classic Classe DR3 VHC?
  92. Sentec sc-8
  93. Denon AVR-588 Schematics Wanted
  94. torodial transformer question
  95. Marantz SR14 idling current issues
  96. White Audio Labs
  97. Old BGW 550D
  98. Audio amp. to IXFH26N50, please, suggest me an application/circuit to this component
  99. who knows what is the FT for TIP122,please
  100. italian diy site link
  101. Aura Va100 mkII driving electrostatics?
  102. FDP61N20 mosfet amp idea
  103. jfet 2sk68a replacement.......
  104. Service manual yamaha RX-V1300 RDS
  105. Need help troubleshooting an amplifier...
  106. Unbelievable Slovenian Technics Power Amp
  107. Bi-Amping Question
  108. Amplifier schematic need
  109. Jfet audio buffer
  110. Calor amp 40watts Class A !
  111. Cat 6 for internal amp wiring
  112. My take on a **buildable** Discrete Op-Amp...
  113. Leach Superamp
  114. Leach Superamp
  115. Looking for DH500 schematic - original series
  116. Question about transistor replacement
  117. Dynaco Stereo 120...can be beautiful
  118. 2 board versions, 2 different input caps, which is better?
  119. Feedback OpAmp Question
  120. Harmon Kardon PM 645 Vxi issues
  121. bryston clone
  122. Sony STR DE525 - Repair or Trash?
  123. 2.1 channel ebay amplifier?
  124. Help with NAD 3130!!!!!!!!!!!!!!!!!!!!!!!!
  125. Fully Balanced Bridge Amplifier AES articles request
  126. Spice Model for 2SA1210/2SC2912?
  127. CAMBRIDGE AUDIO AZUR 540R V2 tuning / modification
  128. Diy Solid state amp, designs
  129. Best books for solid state design?
  130. A little help please
  131. Recapping Sansui 881
  132. Levinson ML-9 Help?
  133. symasym input transistor change
  134. Yet another discrete op-amp
  135. Need datasheet for IC 611548
  136. Pavel's MOSFET Follower - No Darlington Mod
  137. UV label method for diy front panels
  138. Adding remote control to Rotel RA-870BX
  139. active xo help
  140. bd 140
  141. shortcutting protocol
  142. Help me choose an amp?
  143. 70V right to speakers?
  144. Evolve Non Global Feedback Distortion Cancellation Power Amplifier
  145. About ExtremA circuit
  146. Lab Gruppen ip1350 and ip2100 service manuals
  147. One to watch out for... new book.
  148. Anyone built/listened to D Selfs precision preamp.
  149. L-20 200w class b amp
  150. What is the primary limiter of power in AVRs
  151. Rohm SMD transistors
  152. ASR COLLECTOR preamp (German)
  153. Elco`s with no low esr in amp
  154. What is your development / prototype process?
  155. Crosstalk and image.
  156. Remote Trigger
  157. Anyone built this mosfet follower (or similar)?
  158. Borbely cascode power requirements
  159. Service manuals goldmine....
  160. VGS of diff pair mosfets
  161. Improving the HP-333A distortion analyser ?
  162. CCS loaded LTP with 'bloom control'
  163. Which 15000uf 63v caps??
  164. Most powerful amps
  165. replacement for TBA231 help req
  166. Voltage Vs Wattage question ?
  167. what power supply for TA2022
  168. How to do IMD simulation in LTspice!!!
  169. Using opa2134pa in denon PMA1560
  170. What happens if you do "this" instead of "that"?
  171. Adcom GFA 555 amp - Troubleshooting Q
  172. njm2082d replacement
  173. 8000uF MKP Caps for Krell MRA = Master Reference Amplifier - Schematic wanted
  174. BUX127 VD0 transistors
  175. Confused about USB/DAC choice.
  176. Microphone self-noise
  177. HH s500d schematic help needed
  178. Help: problem whit my Perreaux power amp
  179. Aura VA100 Phono stage problem
  180. Bd 139
  181. Clone kits of famous power amplifier
  182. Nikko na-850
  183. Parasound HCA-2200 II Fuses
  184. Mosfet Power Amplifier
  185. Azure 640A PSU Humm?
  186. THD distortion HELP!!!
  187. Marantz PM52SE & JVC A-S3 Amp Schematics
  188. Dynamic Headroom
  189. Harman-Kardon HK6250
  190. Please Help with capacitor replacement
  191. awb50 ,a simple power amp
  192. Cyrus III power amp schematic here, but schematics of the later models wanted
  193. I am proud to announce the Dx-M, 300 wiskies of power with a very low distortion
  194. Modding Quad 44
  195. MosFet Relays
  196. replacement 2sa1142p
  197. musical fidelity MFXA50 DIY
  198. Schematic needed
  199. Issues with Superscope BLA-530 by Marantz
  200. biasing my kenwood 6140A
  201. Disimproved NAD 304
  202. Old amp upgrades?
  203. Sourcing parts from old amps.
  204. just got a free RLSTC STA-2000. recap?
  205. Bell PSX6022 or PSX5022 urgent
  206. Max voltage of 2SK170?
  207. Boss Riot R735 in protection mode
  208. I need more bass!
  209. Ultra high precision digital control attenuator
  210. Does anyone know what transformer was used in the Adcom GFA-585 power amp?
  211. B & K Pro10MC
  212. Reaction-cons.
  213. The most modern ancient design, Doctor Self, maybe Curl , teenagers that time...
  214. MPSU07/57 replacements
  215. Hybrid SEPP Cascode TransNova High Zo Amp
  216. Crest Pro Series Bias? 10001
  217. What makes me believe that discrete is better
  218. onix oa21 problem
  219. the stupid question series: AC coupled balanced/unbalanced output, servo useful?
  220. Yamaha BX-1 monoblock
  221. Ratio of power into load and driver transistor
  222. AV800 again :D
  223. Searching 2 matched pairs 2sa1492 and 2sc3856
  224. DM/CM RFI filter on instrumentation opamp input
  225. GAS Thaedra/Thoebe phono stage adjust
  226. Running a tube preamp into a solid state preamp?
  227. Parasound HCA-1000A help needed
  228. Parallel output transistor matching
  229. BGR Blazer X10 1000W RMS Monoblock Power Amplifier
  230. P101 amp troubleshooting
  231. Question on opamps/mixing desks and production of CD's/records.
  232. Solid Solid State Power Amplifier
  233. Cleaning Switch in High-End Sony Preamp
  234. Roland SPA-240 amplifier
  235. JFET choice
  236. TOA A-1121 schematic
  237. PC simulation - what do you use?
  238. Help with this amp
  239. Bargraph and clip LED's
  240. Is this possible
  241. Best of eBays chinese offerings?
  242. LT spice DC .op function
  243. denon pma530 amp
  244. Adcom GFA 5500
  245. Simple Preamp with tone control problem.
  246. Analogue circuit analysis
  247. 5W Class A transistorized amp
  248. Zenith B935 console radio/record player
  249. help with repair of DC300A series II
  250. Heatsink insulator

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