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  1. bypassing for opamp circuits
  2. Help needed to ID this amp module
  3. Marantz MA500U
  4. High pass filter capacitor
  5. Wanted... Evox MMK 47uf
  6. LM3886 REALLY short protected?
  7. stupid question
  8. Craft Audio CA1 (CRAFTAUDIO CA-1) Power Amp - looks like CAS-1 - Schematic wanted
  9. yamaha B4 B5 amplifer Vintage
  10. Hafler TA-1100 finally fixed!
  11. Diamond Buffer with reduced distortion
  12. Maplin JLH 50 watt amplifier article.
  13. ASW210 Bias adjust info
  14. Need Harman/Kardon AVR 10 Service Manual
  15. Plinius III 80 watt p/c class AB Amplifier
  16. Symetric "transconductanse" front end
  17. 20 KHz specified on capacitor
  18. Pre-out to miniDSP and back to receiver power amp
  19. WHAT the heck is this ?
  20. The Wire - Low Power Ultra High Perfromance (LPUHP) 16W Power Amplifier
  21. technics sa gx500 volume control
  22. 2.5KW RMS Power amp project
  23. Max allowable DC offset for power amplifier
  24. speaker dc offset question
  25. arcam alpha 3
  26. Two Stage Amplifier with Mosfet in class A
  27. New to audio equipment, looking for 2.1 amplifier
  28. Europower EP2500
  29. Cheshtap Power Amp
  30. MOSFET based DC Speaker Protection
  31. Seeking STK8050 (Technics SU-V4)
  32. advice on full upgrade for a pioneer m-73 power amplifier
  33. Kenwood Reverberation Amplifier RA-52
  34. Sunfire Grand Theater Processor II
  35. new and not sure of upgradeing happy new year
  36. Leach Amp Boards
  37. Amplifier kit on eBay
  38. TEC S-15 amp (1961 !): main amp schematics
  39. Noob Question - Will a Bad Cap Fry a Resistor?
  40. STK4044 IC compatibility
  41. Bypass Caps & Transistors
  42. Capacitor over feedback Resistor
  43. input/output capacitor uF question...
  44. the best 12v amp design/project
  45. Help a noob!
  46. 1W SE Class A Powerful Headphone or Weak Power Amp
  47. A prevent jitter scheme of relay attenuator
  48. Need help trouble shooting my BK ST 140
  49. Cloning the Luxman IC known as DML-02
  50. Krell KSA/KMA input stage mods
  51. crazy idle current compensation method?
  52. Silicon Grease Toxicity
  53. germanium amplifier
  54. Help with trouble shooting
  55. Adcom gfa-5400 mods?
  56. high vac at speaker terminals rotel rb1070
  57. What is sucking in this wiring?
  58. Damping factor can equate to less bass ?
  59. Crown 1400 CSL
  60. Fully differential 100W amplifier
  61. source for 4-pole capacitor?
  62. Meridian MCA-1 amplifier
  63. BAT Vk-500 schematics info??
  64. Help with repairing Rotel RA-1062
  65. Copper tracks conner angles
  66. Restoring a JBL SA-600
  67. "Vibrating" faceplate (actually has current) on vintage amplifier
  68. RIAA + IEC
  69. Amplifier with 220 input voltage vs 230 ?
  70. Parasound HCA-2200 problem - need some help
  71. Onkyo 805 - no sub output
  72. Celestion truvox 1020
  73. What to do with 4 little accurian amps??
  74. My amp is clipping with new speakers
  75. Is Audio GD C500 unity voltage gain.
  76. Selim's JLH Amp
  77. Someone able to ID some parts for me?
  78. New super pair?
  79. Which to choose?
  80. Connecting Powered PC Speakers To TV Headphone Jack, Need Amp - Help Please
  81. Differential pair questions
  82. weird DC offset at HF driving passive filter
  83. Yamaha c-80
  84. All FET JLH Class A
  85. Simpson-Sears Model RE-1205 schematic needed
  86. DC offset adjustment add-on
  87. Really clean medium power amp wanted
  88. AV1000 building
  89. Marantz PM-32
  90. Zen problem
  91. Newbie amp project power supply noise
  92. VINTAGE AMPLIFIERS ( The ultimate thread )
  93. Hafler 9505 amp Help
  94. coyote call ideas
  95. Need service manual for Accuphase E-303
  96. kenwood graphic equalizer GE 52
  97. Some help or a SM for PM-84 MK II
  98. Tivoli Model One - Internal fuse?
  99. Accuphase P600 problem
  100. Help with waveform on rails - looks unregulated
  101. Cyrus 3 help needed
  102. Help on op amps
  103. My HV opamp - Working suspiciously well
  104. Trying to Find MOSFETS D1975, B1317. HELP!
  105. Oppo 93NE to Marantz receiver.
  106. Sears RE-1205 AM/FM resever
  107. Darlington question
  108. Would you calculate and re-draw the circuit overcurrent protection ?
  109. New Class Aamplifier P18W1R
  110. Capacitor replacement / hiss advice
  111. Musical Fidelity P170 Bias
  112. Aaron Millenium 3, outputs tranzistors & quiescent current
  113. Pls Help - Sumo Polaris II
  114. Small Amp with 2 Inputs or More
  115. 2.1 Receivers Yamaha R-S500 vs. Harman Kardon HK-3490
  116. Need some help with Class A JLH power parameters
  117. Parasound ( John Curl ) 1206 upgrades?
  118. The Amp I use for my bass units
  119. Quad 405 linear PSU replacement with switcher.
  120. Luxman KV-105 crackling on one channel
  121. Measuring attack/release time of a compressor/limiter
  122. HAL SYMFET
  123. Transmitting from stereo to guitar amp.
  124. double sided thermal tape?
  125. Musical fidelity A100
  126. Upgrading/repairing vintage amps
  127. RIAA?
  128. Choke loaded MOSFET in circlotron??
  129. Help with DC on volume pot
  130. NIKKO Alpha 230 with a fan on top
  131. Output power of an average stereo system?
  132. How much power is the average Stereo?
  133. Soundcraftsmen A400 Schematic?
  134. help with cs800 peavey getting 6 volts on output
  135. Audionet AMP 1 idle current
  136. Accuphase p600
  137. Class H switching
  138. Sansui BA 5000 Loud pop at turn on / off
  139. New Project - Hybrid Amplifier High Quality
  140. arcam alpha 8 problem
  141. Playmaster Sixty-Sixty Stereo Amplifier SCHEMATIC
  142. looking for class AB amplifier schematic
  143. 1.4kW; is this crazy?
  144. Bias Adjustment on Bose 1800 Amplifier
  145. Two Amp Fire Balls... Please Tell Me Why
  146. No global feedback preamplifier
  147. x5 preamp circuit
  148. Simple Circlotron with power Mosfets
  149. Amp hum when RCA cable is connected
  150. Audio/video sync. Little help please?
  151. Class i and siblings
  152. Integrated Amp repair / conversion
  153. 2SA1102 vs 2SA1104 with 2SC2577
  154. ST151 100W AMP
  155. Cheating with microphone calibration
  156. DIY Amp
  157. PASS ALEPH 0s Capacitors replacement
  158. Marantz PM-440 service manual needed please!
  159. solid state ...forum people
  160. KSA 250 HELP!!!
  161. GFA-535 Brown gunk on output board
  162. Yet another broken NAD 3020 thread
  163. OCM 500 power amp - I need a copy of owner's manual...
  164. Need schematic KEF 25B sub amp SP2298
  165. nad 3020 overhaul/mod questions
  166. what opamp for lowpass filter?
  167. Non-complementary class AB linearized amp
  168. Speaker Protection Board Input Voltage Handling
  169. Power supply for balanced input stereo amplifier
  170. Transistor role in amplifier ? Properties
  171. RG59 for interconnect ( disscusion )
  172. DIY IMD Analyzer
  173. sprint pcb software
  174. 20W Blameless Class A
  175. Replacement Transformer for Quad 405
  176. Can anyone ID this amp? (there's no prize)
  177. Help finding service manual for cambridge 640r
  178. Sansui AU555
  179. hep, Parasound pfet 900II
  180. Ribbon poweramplifier
  181. Are you interested to improve cheap amplified speaker?
  182. Optimos - My Version
  183. APSA - The Analog Sound Processing Amplifier
  184. Cyrus 2 No balance
  185. Yamaha M60 modifications?
  186. Replacement for Motorola MPS-U10?
  187. 20KW POWER AMP SCHEMATIC
  188. Bi-amping with 2 integrated amplifiers
  189. Harmon Kardon HK560 repair
  190. Bose 1800: DC Offset Issues
  191. Power mosfet DIY topologies of tube ampli Single-ended
  192. Discrete or IC regulation power supply
  193. Federmann preamplifier
  194. ATI 1502 two-channel stereo Power amplifier
  195. Conditioning, Hipotting (Hi-Pot) Film Capacitors
  196. Updating Leach FET preamp: New transistors?????
  197. NAP90 Distortion Problem
  198. HK 770 pwr amp input caps - Replacement suggestions
  199. Velodyne ct-80 project
  200. Musical Fidelity transistors SM8605 SM8610
  201. Help understanding amplifier diagram.
  202. Improving Technics SU-8080
  203. Power Amp PCB Power distribution
  204. Parasound amps...
  205. Input impedance-Balanced operation
  206. Amplifiers: Building Vs Buying
  207. Roender's FC-100 prototype and builder's thread
  208. Amp for 16 ohm headphones (MDR-EX71SL)?
  209. Rockford boosted rail amplifier
  210. Questions about Transistors with high beta (hfe) up to 3000 without Darl.-Topology
  211. High Power Amplifier
  212. Powering Opamps???
  213. Fixing the dead Luxman R-117: need some help.
  214. Clean amplifier P8W4R, P4W8R
  215. [NEWBIE]Amplifier Design[NEWBIE]
  216. CM Labs CC-2 Preamp Repair/Upgrade
  217. SWTPC Repair/Upgrade
  218. Levinson ML-2 Cap Upgrade Audio- and Regulator card
  219. Turn on pre driver stage first or output stage first??
  220. Amplifier mains hum help
  221. NAD C372 Leaking Capacitors???? Help Please!
  222. Crossover distortion in push-pull
  223. Please recommend an amazing amp for beginner :)
  224. Front End DC Operating Point Current Magnitudes
  225. upc1237 supply question
  226. recommended 200-300watts / channel amplifier for HT?
  227. Krell Schematics for FPB series available on CD-ROM
  228. Modding Dayens Ampino
  229. Cambridge Audio P55 Schematic
  230. Mr Gromer LNA-1 opamp - 2SC2239BL equivalent
  231. Help needed for Adcom gfp-1A preamp
  232. Inkel MA920 CIRCUIT
  233. No heat sinks!
  234. HH electronic V-S Bassamp, diagram wanted
  235. Amplifier Transistor Replacement Help
  236. Part sub for MOSFET gurus
  237. Nakamichi SR-4A Idle Current Procedure
  238. Replacement Volume Control For Marantz PM 66 KI
  239. RCA Power Transistors BD750, BD751, BD550, BD550A, BD550B Data Sheet wanted
  240. Can a heatsink be too big?
  241. MARANTZ 2500 250w/ch receiver
  242. Threshold 800A amplifier versions
  243. circuit diagram for cambridge A70 power amp
  244. Self-cascoding, a tool for creating ultra high voltage building blocks:
  245. CC-CB cascade variations
  246. cheap big binding posts for metal chassis
  247. Luxman LV103u replacing output FET's
  248. Luxman L85V - Replace 2SA679-NTE280/81
  249. crow d150
  250. Behringer BXL900 Schematic needeed!

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