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  1. Push Pull or Balanced?
  2. Gain and sensitivity question....
  3. Counterfeit 2SC5171 ?
  4. VFETs replacement, Sony TA-5650
  5. Tinned copper braid.
  6. Improved Diamond Buffer Design
  7. When Volume up - left channel sound prob ?
  8. bose 1801 repairs
  9. superscope, unfamiliar component
  10. Distribution Amp - How to switch off buffers independently?
  11. DIY amp to replace Rotel RB1090? LF100?
  12. Rotel RA840B Schematic
  13. K10amkii
  14. Service manual Request STR-DG720
  15. SR-92 sound problems
  16. yamaha pc2002m
  17. Faulty Audiolab 8000P
  18. Another jfet buffer
  19. Use board trace as a low value "resistor"
  20. schematic for yamaha pc2002m
  21. Suggestions for a diy amp.
  22. "ERROR -- Invalid Value"
  23. CAudio RA3001
  24. Voxson H 305 schematics
  25. Audiolab 8000A fault
  26. Blown capacitor question
  27. New to bi-amping
  28. Pioneer A-676 Service Manual needed
  29. Classe DR-25 transistors
  30. 5.1 Stereo Computer Amp
  31. Max safe operating temperature for transistors inside modified factory amplifier
  32. What to do with class A amplifiers to avoid some mufled treble
  33. RMI-FC100 MKII, single ended folded cascode VAS
  34. Patchwork Reloaded: Circuit Optimization and Board Layout.
  35. HT High Current Voltage Regulator
  36. about the bridging topology
  37. 10 000 watts from Sweden - Labgruppen
  38. Very different hybrid... opinions?
  39. Mod tips wanted:Denon Power Amp
  40. Building my system and wondering...
  41. Llano CAS 300
  42. zAh-ng amplifier, my amplifier..
  43. sherwood ax-7r
  44. NMOS Amplifier
  45. IGBT Still Alive
  46. AVR 210 Service Manual
  47. Another burnt Nikko Alpha 230
  48. Looking for Samick 6000 schematic or servicemanual
  49. DC300AII question
  50. How do I measure - 140 dB noise levels?
  51. Musical Fidelity A3.2cr Schematics
  52. Yamaha CP2000 needs schematic diagram...
  53. Jung/Gallo "LT" preamp and op-amps...
  54. Dim Bulb Testing: What to Expect
  55. UK EPE magazine project
  56. Rotel RB-976 schematic
  57. Best 100-W high fidelity audio NPN Transistor ?
  58. RCA RCP20N50 & RCP10N50 Data sheets?
  59. preamp 60 cycle hum help?? tube opamp
  60. Transformer Issue?
  61. Noise problem in Jeff Rowland Consonance
  62. HOW to modify .mod file?
  63. 120v/240v amplifiers
  64. adcom gfa5400
  65. Hacking a boom box for computer AC'7
  66. Yamaha MX-1000 Right Channel Oscillation
  67. Mystery circuit
  68. Zhaolu S60 Power Amplifier
  69. Yamaha CR-55 service manual needed
  70. First analog design -- knee function generator
  71. IRF building Gallium Nitride FETs
  72. RF .... real of topic
  73. zobel question
  74. Damping factor in DIY amp
  75. Best Preamp phono section
  76. Help with modding Technics SU-V90D ?
  77. arcam delta 290 trouble in power amp section please help
  78. Static like hissing sound eminating from power amp.
  79. The Little FET that Oscillated
  80. info for Revox a50?
  81. Hafler Pro-5000 Service Manuals??
  82. finding pre-amp outputs
  83. old transistor data
  84. Computer to Amp Buzz
  85. Sammik SM 6000
  86. i have a bose 1800 series 2 workstation amplifier worth????
  87. Buffer Power amp.
  88. i have arcam delta 290 service manual in pdf for email
  89. Arcam delta 290 p working but distorted sound
  90. Mosfet replacment
  91. Lowering temperature to the C300
  92. looking for a swr mo´bass amplifier schematics
  93. Booster amp
  94. need help ,how to removing transistor
  95. Would anybody know
  96. LME49600/LME49740 Headphome Amp
  97. gfa-555 one channel hot
  98. Simple Circuit to Pull a Transistor to Ground?
  99. Phase Linear 700 Series II - 60Hz Hum
  100. A400x volum pot clean?
  101. Kenwood KA-5040R: Bias current
  102. balanced amp
  103. ETI 470 + ETI471 Schematic
  104. Hiss From An Ampli Channel
  105. Single stage (sort of...) McPhono amp
  106. Ultra low noise measurement amp
  107. Pioneer A400X help. How to uninstall the input switch?
  108. Luxman LV-102 schematic.
  109. Pioneer SA7800 stv2h diode
  110. av400 help needed...please!!
  111. P3A layout
  112. Screaming Yamaha P2200 Question
  113. Another digitally-conrolled pre-amp
  114. Replace 2n3055 with MJ15003 in a MF-B1 - possible?
  115. OPA-Earth & OPA-Sun, Discrete Opamp diy kits
  116. Avnet.com experience
  117. 6 Channel Pre-Amp
  118. Here's the Hill Audio Chameleon Schematic
  119. Ampslab OK?
  120. Need Adcom GFA-585 repaired, Chicago Area
  121. 3 Pin regulated supply VS zener based supply
  122. measuring RIAA filter accuracy
  123. adcom GFA565 repair needed
  124. Trigger for Amplifier
  125. Problem with Pioneer SA 9800
  126. i want more 3d sound?
  127. all Gain Stages AMP
  128. Mosfet amp recap Obbligatto or Mundorf?
  129. Replacement for 2SK1058&2SJ162
  130. Help with some plate amps
  131. Parasound 5250 Faceplate
  132. Lightspeed Attenuator + Input selector
  133. Recapping Technics SU-V470
  134. Movig Coil VU Meters
  135. realistic schematics...
  136. How Bad Are The Amps In An Ipod Dock?
  137. more fakes .....
  138. sony ta ax44 amp problem
  139. Improving DC-servos
  140. I need to make this. I don't know how...
  141. Carver HR-752 making a loud buzzing
  142. av 2000
  143. Preamplifier wave forms
  144. Nakamichi BX-300 Repair Manual
  145. PSAudio P300 mods with photos
  146. "An Adjustment-Free Complementary Power Amplifier" by J.Diamond
  147. Considerations about opamp based preamp
  148. Push-Pull Output Stage MOSFET Tester
  149. xr2206 problems
  150. Mod ideas for McIntosh MC252
  151. 10-20 Watts Super Single Ended Class A
  152. Yamaha RX V496 - i am needing the schematic
  153. se max voltage
  154. Fender Roc Pro 1000 Feedback Problem
  155. Help!!! Hafler se240 problem
  156. How do I make a volume control for a electret mike
  157. Balanced shunt pot in front of a differential receiver
  158. 2SJ50 and 2SK135 mosfet transistors
  159. C-Audio RA4001
  160. Irf 513 Circuits
  161. heatsink idea
  162. Ground loop/hum on Inca Designs ID1P/ID75
  163. Service manual for TEAC A-919 DC
  164. Help with Mosfet module please
  165. receiver ouput stage problem?
  166. sinotec pa system
  167. Amped HDS Speakers
  168. Parasound HCA-2205AT
  169. Mod a Marchand XM9 Electronic Crossover
  170. pioneer a400 schematic
  171. Mix of GB and F5 Amps idea
  172. Where to Start
  173. good preamp
  174. Amp emits deafening hum when I switch the kitchen light off!
  175. Marantz PM-50 Service Manual
  176. can anyone help with CCS
  177. Carver PM-1.5 Working but Protection Light On
  178. Different Gains Correction (VAS solution)
  179. SPICE models for MJ3001/2501
  180. Tube-Mosfet Single-Ended Amplifier!
  181. Anyone have info on Denon POA-2400?
  182. Audire Otez amplifier
  183. pioneer a400
  184. MOSFET sub. for ESP proj. 101
  185. I need an amp
  186. Line stage modification
  187. Balanced outputs used as inverting & Non-inverting preamplier outputs
  188. Help identify PA board
  189. NAD 106 pre gain changes
  190. Looking for a project :)
  191. Measuring low noise
  192. Nikko Alpha 440 and 450
  193. Amazing opamp measurement shoot-out
  194. Looking for condenser microphone amplifier circuits
  195. Marantz 7200: strange distortions
  196. hum noise from my amp.
  197. ltp stage transistors
  198. Hafler 9130 Hum
  199. High power amp project
  200. The Ping-Pong VAS
  201. Seeking a proven regulated power supply
  202. Please Help Diagnose Yamaha RX-V1000
  203. Crest CA6 amp question.
  204. Superphon DM220 schematic wanted?
  205. nytech obelisk ca102
  206. My latest project - fantastic power amp "Sigma"
  207. Mystery amplifier ... no clue?
  208. How to determine if class G/H?
  209. All Mpsa Vas
  210. Little Class A ?
  211. PS filter caps for Adcom GFA-555
  212. Tektronix 475 PSU Troubleshooting..........
  213. Hafler DH 101 repair help
  214. designing an octave eq
  215. Cyrus II or PSX supply for the Squeezebox?
  216. Metaxas Opulense - lights on but nobody home!
  217. Pioneer A-757 MK2 schematic
  218. Peavey 1.3K amp smoked... board testing
  219. McIntosh MA5100 Preamp Amplifier?
  220. BGW250d shorted output jack...damage?
  221. Restore a Marantz 2275 for me
  222. Sony TA-F7B cleaning
  223. Ebay, DIY 800watt Amp kit?
  224. New amp sounds too controlled ... what to fix
  225. Old new bee needs help to Identify
  226. Advice in Yamaha PC2002
  227. soundwise, which one opa 2132P or 2134 opinions needed
  228. An Amplifier without feedback called Pax, What about Vitus SS-101?
  229. Problem with st151..
  230. Lateral Power MOSFET collection, PDF
  231. Crown IC150 level pot needed ?
  232. Best 7.1 Amp for under £1000
  233. Vfet Transistors needed
  234. sold station
  235. 120 Volt psu PreAmp - lowest possible G-FeedBack
  236. One faulty output TR,change all 4?
  237. Nad 1300/2600 Monitor Series Amps - any good?
  238. Looking for a good Volume control...
  239. YAP - Yet Another PowerAmp
  240. SG2173P Op-Amp Class B. What can I use it for? Ideas?
  241. Parasound HCA 1000A - convert from 110 to 220\240 volts?
  242. The ThunderGold AMP
  243. Schematic Search - Eden VT-.40 (Valvetech with Demeter Preamp)
  244. What to read on SS amp design?
  245. Found in Grandads loft!
  246. C Audio TR850 repair
  247. OStripper's Schematic/Datasheet archive
  248. NAD and their PowerDrive technology
  249. NAD 917/2100 problem
  250. I need a Sherwood S-9500a amp schematic