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  1. Problem with Energy S10.3 Sub
  2. armstrong amplifiers
  3. Low-medium power transistors wanted
  4. What's wrong with my amp in EaglePCB?
  5. Main fuse blow on Classe DR8
  6. Strange electrical sensation only when 'rubbing' amp chassis
  7. What to wrap a DIY power toroidal transformer with?
  8. Technics SU CH 7
  9. Marantz 2235 + Epi 100v's = Problemo..help?
  10. Can anyone give me the specs/Info on these; Haybrook HB1
  11. Quick question on output stage
  12. Sherbourn, Bad Caps? Newbie needs help
  13. Phase Linear 700B power transistors upgrade
  14. Current Mirror
  15. Krell processor 110-220V
  16. Speaker Impedance Variation-A question
  17. a complete accurate VAS with JFET and BJT
  18. Audiolab 8000A Biding post -Help
  19. adcom 555 mk 11
  20. Adcom gfa-555II problem/question
  21. What characteristics have a good small signal FET ???
  22. Sub MJ21194 for NEC 2SD555 or not?
  23. marantz pm7001,blows fuses,help needed
  24. Usher amplifiers
  25. Equalization to Remove Speaker and Room Effects
  26. Pyle Audio Amps and Recievers Any good?
  27. Another high DC Adcom GFA-555
  28. Parts on Fleabay
  29. Where to Buy ?
  30. An Old subwoofer amplifier requires a modification
  31. NAD amplifier repairs
  32. matched transistor
  33. Dynaco solid state manuals available for download
  34. Tube sound with op amps?
  35. SAE X-10A Amplifier Schematic Needed
  36. NAD 7150 FM section
  37. Amplifier Hiss!....what causes it?...its bothering me!
  38. PCB Mounted Trimpots/Potentiometers
  39. Crown 460 CSL Mono Bridge Problem
  40. Odissey Tempest PRE AMP
  41. BZX79C12V spice model
  42. Sony STR-DE545...repair or junk?
  43. Idea for using the IXTH20n50D
  44. Power Acoustik ps4-600 dead
  45. usher R1.5 noise
  46. Earthing concern - pre amp and traffo help
  47. Transistor modeling - how do I generate P-Spice Parameter ?
  48. 2N3055 inside - commercial famous amplifier models, quasi complementary power output
  49. MOSFET Power Amplifier
  50. p3a dc offset
  51. Why am I getting a positive phase shift
  52. super leach with 65mV at speaker output
  53. crown microtech 600 help
  54. Soft start headache
  55. Pwr Supply Cap upgrade question.....
  56. Anyone know where I can get a single custom toroidal made?
  57. Problem with Aragon 24k - pop and low output
  58. Mod Squad Phono Drive
  59. need help with power transistor
  60. Which Amplification Topology Do YOU Love?
  61. Please, help me with Self Blameless
  62. Upgrading Transformer in Crate Practice Amp
  63. Higher Power Low TIM Leach
  64. Dx HRII, High Resolution II - now a thread for this veteran
  65. Acurus A200 schematic here
  66. Hacking a Denon AVR-1804
  67. Suppliers in Melbourne, Australia?
  68. Cambridge Audio p500
  69. WTB Thick Ceramic TO-220 Insulators
  70. Cryrus II and PSX Help
  71. Thule Audio Vintage Integrated Amplifier IA-120 (IA120) Schematic wanted
  72. Schematic for Nikko Alpha450
  73. Simple amp with directcoupled PP-follower
  74. Output stage madness - inductances and other design considerations
  75. Sumo 9 Power Amp - Input Impedance?
  76. Need help to diagnose a Hafler DH200 problem...
  77. Can someone here help me figure out if I've laid out my schematic correctly?
  78. Help with inspection of ADCOM 565 I might buy
  79. Describing that "ON" noise in old SS equipment
  80. USB Sound Card for Measurement
  81. sumo amp schema here
  82. Dx Blame ES .... based into the Blameless, i am trying a new amplifier
  83. Looking for (Generic) Preamp Troubleshooting Advice
  84. Nad3220PE
  85. Adcom GFA-5400 Thermal Problem
  86. Recommendation on Distortion Analyzer
  87. preamp that always have same output if input is not always same
  88. Giesberts IGBT amplifier Elektor 1995
  89. Bias Cap??? Size???
  90. Remote pream kit -any suggestions?
  91. Accuphase e202 right channel quiet
  92. How do you know how good your diy amp is?
  93. Has anyone ever tried to clone the classic Classe DR3 VHC?
  94. Sentec sc-8
  95. Denon AVR-588 Schematics Wanted
  96. torodial transformer question
  97. Marantz SR14 idling current issues
  98. White Audio Labs
  99. Old BGW 550D
  100. Audio amp. to IXFH26N50, please, suggest me an application/circuit to this component
  101. who knows what is the FT for TIP122,please
  102. italian diy site link
  103. Aura Va100 mkII driving electrostatics?
  104. FDP61N20 mosfet amp idea
  105. jfet 2sk68a replacement.......
  106. Service manual yamaha RX-V1300 RDS
  107. Need help troubleshooting an amplifier...
  108. Unbelievable Slovenian Technics Power Amp
  109. Bi-Amping Question
  110. Amplifier schematic need
  111. Jfet audio buffer
  112. Calor amp 40watts Class A !
  113. Cat 6 for internal amp wiring
  114. My take on a **buildable** Discrete Op-Amp...
  115. Leach Superamp
  116. Leach Superamp
  117. Looking for DH500 schematic - original series
  118. Question about transistor replacement
  119. Dynaco Stereo 120...can be beautiful
  120. 2 board versions, 2 different input caps, which is better?
  121. Feedback OpAmp Question
  122. Harmon Kardon PM 645 Vxi issues
  123. bryston clone
  124. Sony STR DE525 - Repair or Trash?
  125. 2.1 channel ebay amplifier?
  126. Help with NAD 3130!!!!!!!!!!!!!!!!!!!!!!!!
  127. Fully Balanced Bridge Amplifier AES articles request
  128. Spice Model for 2SA1210/2SC2912?
  129. CAMBRIDGE AUDIO AZUR 540R V2 tuning / modification
  130. Diy Solid state amp, designs
  131. Best books for solid state design?
  132. A little help please
  133. Recapping Sansui 881
  134. Levinson ML-9 Help?
  135. symasym input transistor change
  136. Yet another discrete op-amp
  137. Need datasheet for IC 611548
  138. Pavel's MOSFET Follower - No Darlington Mod
  139. UV label method for diy front panels
  140. Adding remote control to Rotel RA-870BX
  141. active xo help
  142. bd 140
  143. shortcutting protocol
  144. Help me choose an amp?
  145. 70V right to speakers?
  146. Evolve Non Global Feedback Distortion Cancellation Power Amplifier
  147. About ExtremA circuit
  148. Lab Gruppen ip1350 and ip2100 service manuals
  149. One to watch out for... new book.
  150. Anyone built/listened to D Selfs precision preamp.
  151. L-20 200w class b amp
  152. What is the primary limiter of power in AVRs
  153. Rohm SMD transistors
  154. ASR COLLECTOR preamp (German)
  155. Elco`s with no low esr in amp
  156. What is your development / prototype process?
  157. Crosstalk and image.
  158. Remote Trigger
  159. Anyone built this mosfet follower (or similar)?
  160. Borbely cascode power requirements
  161. Service manuals goldmine....
  162. VGS of diff pair mosfets
  163. Improving the HP-333A distortion analyser ?
  164. CCS loaded LTP with 'bloom control'
  165. Which 15000uf 63v caps??
  166. Most powerful amps
  167. replacement for TBA231 help req
  168. Voltage Vs Wattage question ?
  169. what power supply for TA2022
  170. How to do IMD simulation in LTspice!!!
  171. Using opa2134pa in denon PMA1560
  172. What happens if you do "this" instead of "that"?
  173. Adcom GFA 555 amp - Troubleshooting Q
  174. njm2082d replacement
  175. 8000uF MKP Caps for Krell MRA = Master Reference Amplifier - Schematic wanted
  176. BUX127 VD0 transistors
  177. Confused about USB/DAC choice.
  178. Microphone self-noise
  179. HH s500d schematic help needed
  180. Help: problem whit my Perreaux power amp
  181. Aura VA100 Phono stage problem
  182. Bd 139
  183. Clone kits of famous power amplifier
  184. Nikko na-850
  185. Parasound HCA-2200 II Fuses
  186. Mosfet Power Amplifier
  187. Azure 640A PSU Humm?
  188. THD distortion HELP!!!
  189. Marantz PM52SE & JVC A-S3 Amp Schematics
  190. Dynamic Headroom
  191. Harman-Kardon HK6250
  192. Please Help with capacitor replacement
  193. awb50 ,a simple power amp
  194. Cyrus III power amp schematic here, but schematics of the later models wanted
  195. I am proud to announce the Dx-M, 300 wiskies of power with a very low distortion
  196. Modding Quad 44
  197. MosFet Relays
  198. replacement 2sa1142p
  199. musical fidelity MFXA50 DIY
  200. Schematic needed
  201. Issues with Superscope BLA-530 by Marantz
  202. biasing my kenwood 6140A
  203. Disimproved NAD 304
  204. Old amp upgrades?
  205. Sourcing parts from old amps.
  206. just got a free RLSTC STA-2000. recap?
  207. Bell PSX6022 or PSX5022 urgent
  208. Max voltage of 2SK170?
  209. Boss Riot R735 in protection mode
  210. I need more bass!
  211. Ultra high precision digital control attenuator
  212. Does anyone know what transformer was used in the Adcom GFA-585 power amp?
  213. B & K Pro10MC
  214. Reaction-cons.
  215. The most modern ancient design, Doctor Self, maybe Curl , teenagers that time...
  216. MPSU07/57 replacements
  217. Hybrid SEPP Cascode TransNova High Zo Amp
  218. Crest Pro Series Bias? 10001
  219. What makes me believe that discrete is better
  220. onix oa21 problem
  221. the stupid question series: AC coupled balanced/unbalanced output, servo useful?
  222. Yamaha BX-1 monoblock
  223. Ratio of power into load and driver transistor
  224. AV800 again :D
  225. Searching 2 matched pairs 2sa1492 and 2sc3856
  226. DM/CM RFI filter on instrumentation opamp input
  227. GAS Thaedra/Thoebe phono stage adjust
  228. Running a tube preamp into a solid state preamp?
  229. Parasound HCA-1000A help needed
  230. Parallel output transistor matching
  231. BGR Blazer X10 1000W RMS Monoblock Power Amplifier
  232. P101 amp troubleshooting
  233. Question on opamps/mixing desks and production of CD's/records.
  234. Solid Solid State Power Amplifier
  235. Cleaning Switch in High-End Sony Preamp
  236. JFET choice
  237. TOA A-1121 schematic
  238. PC simulation - what do you use?
  239. Help with this amp
  240. Bargraph and clip LED's
  241. Is this possible
  242. Best of eBays chinese offerings?
  243. LT spice DC .op function
  244. denon pma530 amp
  245. Adcom GFA 5500
  246. Simple Preamp with tone control problem.
  247. Analogue circuit analysis
  248. 5W Class A transistorized amp
  249. Zenith B935 console radio/record player
  250. help with repair of DC300A series II

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