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  1. Symetric "transconductanse" front end
  2. 20 KHz specified on capacitor
  3. Pre-out to miniDSP and back to receiver power amp
  4. WHAT the heck is this ?
  5. The Wire - Low Power Ultra High Perfromance (LPUHP) 16W Power Amplifier
  6. technics sa gx500 volume control
  7. 2.5KW RMS Power amp project
  8. Max allowable DC offset for power amplifier
  9. speaker dc offset question
  10. arcam alpha 3
  11. Two Stage Amplifier with Mosfet in class A
  12. New to audio equipment, looking for 2.1 amplifier
  13. Europower EP2500
  14. Cheshtap Power Amp
  15. MOSFET based DC Speaker Protection
  16. Seeking STK8050 (Technics SU-V4)
  17. advice on full upgrade for a pioneer m-73 power amplifier
  18. Kenwood Reverberation Amplifier RA-52
  19. Sunfire Grand Theater Processor II
  20. new and not sure of upgradeing happy new year
  21. Leach Amp Boards
  22. Amplifier kit on eBay
  23. TEC S-15 amp (1961 !): main amp schematics
  24. Noob Question - Will a Bad Cap Fry a Resistor?
  25. STK4044 IC compatibility
  26. Bypass Caps & Transistors
  27. Capacitor over feedback Resistor
  28. input/output capacitor uF question...
  29. the best 12v amp design/project
  30. Help a noob!
  31. 1W SE Class A Powerful Headphone or Weak Power Amp
  32. A prevent jitter scheme of relay attenuator
  33. Need help trouble shooting my BK ST 140
  34. Cloning the Luxman IC known as DML-02
  35. Krell KSA/KMA input stage mods
  36. crazy idle current compensation method?
  37. Silicon Grease Toxicity
  38. germanium amplifier
  39. Help with trouble shooting
  40. Adcom gfa-5400 mods?
  41. high vac at speaker terminals rotel rb1070
  42. What is sucking in this wiring?
  43. Damping factor can equate to less bass ?
  44. Crown 1400 CSL
  45. Fully differential 100W amplifier
  46. source for 4-pole capacitor?
  47. Meridian MCA-1 amplifier
  48. BAT Vk-500 schematics info??
  49. Help with repairing Rotel RA-1062
  50. Copper tracks conner angles
  51. Restoring a JBL SA-600
  52. "Vibrating" faceplate (actually has current) on vintage amplifier
  53. RIAA + IEC
  54. Amplifier with 220 input voltage vs 230 ?
  55. Parasound HCA-2200 problem - need some help
  56. Onkyo 805 - no sub output
  57. Celestion truvox 1020
  58. What to do with 4 little accurian amps??
  59. My amp is clipping with new speakers
  60. Is Audio GD C500 unity voltage gain.
  61. Selim's JLH Amp
  62. Someone able to ID some parts for me?
  63. New super pair?
  64. Which to choose?
  65. Connecting Powered PC Speakers To TV Headphone Jack, Need Amp - Help Please
  66. Differential pair questions
  67. weird DC offset at HF driving passive filter
  68. Yamaha c-80
  69. All FET JLH Class A
  70. Simpson-Sears Model RE-1205 schematic needed
  71. DC offset adjustment add-on
  72. Really clean medium power amp wanted
  73. AV1000 building
  74. Marantz PM-32
  75. Zen problem
  76. Newbie amp project power supply noise
  77. VINTAGE AMPLIFIERS ( The ultimate thread )
  78. Hafler 9505 amp Help
  79. coyote call ideas
  80. Need service manual for Accuphase E-303
  81. kenwood graphic equalizer GE 52
  82. Some help or a SM for PM-84 MK II
  83. Tivoli Model One - Internal fuse?
  84. Accuphase P600 problem
  85. Help with waveform on rails - looks unregulated
  86. Cyrus 3 help needed
  87. Help on op amps
  88. My HV opamp - Working suspiciously well
  89. Trying to Find MOSFETS D1975, B1317. HELP!
  90. Oppo 93NE to Marantz receiver.
  91. Sears RE-1205 AM/FM resever
  92. Darlington question
  93. Would you calculate and re-draw the circuit overcurrent protection ?
  94. New Class Aamplifier P18W1R
  95. Capacitor replacement / hiss advice
  96. Musical Fidelity P170 Bias
  97. Aaron Millenium 3, outputs tranzistors & quiescent current
  98. Pls Help - Sumo Polaris II
  99. Small Amp with 2 Inputs or More
  100. 2.1 Receivers Yamaha R-S500 vs. Harman Kardon HK-3490
  101. Need some help with Class A JLH power parameters
  102. Parasound ( John Curl ) 1206 upgrades?
  103. The Amp I use for my bass units
  104. Quad 405 linear PSU replacement with switcher.
  105. Luxman KV-105 crackling on one channel
  106. Measuring attack/release time of a compressor/limiter
  107. HAL SYMFET
  108. Transmitting from stereo to guitar amp.
  109. double sided thermal tape?
  110. Musical fidelity A100
  111. Upgrading/repairing vintage amps
  112. RIAA?
  113. Choke loaded MOSFET in circlotron??
  114. Help with DC on volume pot
  115. NIKKO Alpha 230 with a fan on top
  116. Output power of an average stereo system?
  117. How much power is the average Stereo?
  118. Soundcraftsmen A400 Schematic?
  119. help with cs800 peavey getting 6 volts on output
  120. Audionet AMP 1 idle current
  121. Accuphase p600
  122. Class H switching
  123. Sansui BA 5000 Loud pop at turn on / off
  124. New Project - Hybrid Amplifier High Quality
  125. arcam alpha 8 problem
  126. Playmaster Sixty-Sixty Stereo Amplifier SCHEMATIC
  127. looking for class AB amplifier schematic
  128. 1.4kW; is this crazy?
  129. Bias Adjustment on Bose 1800 Amplifier
  130. Two Amp Fire Balls... Please Tell Me Why
  131. No global feedback preamplifier
  132. x5 preamp circuit
  133. Simple Circlotron with power Mosfets
  134. Amp hum when RCA cable is connected
  135. Audio/video sync. Little help please?
  136. Class i and siblings
  137. Integrated Amp repair / conversion
  138. 2SA1102 vs 2SA1104 with 2SC2577
  139. ST151 100W AMP
  140. Cheating with microphone calibration
  141. DIY Amp
  142. PASS ALEPH 0s Capacitors replacement
  143. Marantz PM-440 service manual needed please!
  144. solid state ...forum people
  145. KSA 250 HELP!!!
  146. GFA-535 Brown gunk on output board
  147. Yet another broken NAD 3020 thread
  148. OCM 500 power amp - I need a copy of owner's manual...
  149. Need schematic KEF 25B sub amp SP2298
  150. nad 3020 overhaul/mod questions
  151. what opamp for lowpass filter?
  152. Non-complementary class AB linearized amp
  153. Speaker Protection Board Input Voltage Handling
  154. Power supply for balanced input stereo amplifier
  155. Transistor role in amplifier ? Properties
  156. RG59 for interconnect ( disscusion )
  157. DIY IMD Analyzer
  158. sprint pcb software
  159. 20W Blameless Class A
  160. Replacement Transformer for Quad 405
  161. Can anyone ID this amp? (there's no prize)
  162. Help finding service manual for cambridge 640r
  163. Sansui AU555
  164. hep, Parasound pfet 900II
  165. Ribbon poweramplifier
  166. Are you interested to improve cheap amplified speaker?
  167. Optimos - My Version
  168. APSA - The Analog Sound Processing Amplifier
  169. Cyrus 2 No balance
  170. Yamaha M60 modifications?
  171. Replacement for Motorola MPS-U10?
  172. 20KW POWER AMP SCHEMATIC
  173. Bi-amping with 2 integrated amplifiers
  174. Harmon Kardon HK560 repair
  175. Bose 1800: DC Offset Issues
  176. Power mosfet DIY topologies of tube ampli Single-ended
  177. Discrete or IC regulation power supply
  178. Federmann preamplifier
  179. ATI 1502 two-channel stereo Power amplifier
  180. Conditioning, Hipotting (Hi-Pot) Film Capacitors
  181. Updating Leach FET preamp: New transistors?????
  182. NAP90 Distortion Problem
  183. HK 770 pwr amp input caps - Replacement suggestions
  184. Velodyne ct-80 project
  185. Musical Fidelity transistors SM8605 SM8610
  186. Help understanding amplifier diagram.
  187. Improving Technics SU-8080
  188. Power Amp PCB Power distribution
  189. Parasound amps...
  190. Input impedance-Balanced operation
  191. Amplifiers: Building Vs Buying
  192. Roender's FC-100 prototype and builder's thread
  193. Amp for 16 ohm headphones (MDR-EX71SL)?
  194. Rockford boosted rail amplifier
  195. Questions about Transistors with high beta (hfe) up to 3000 without Darl.-Topology
  196. High Power Amplifier
  197. Powering Opamps???
  198. Fixing the dead Luxman R-117: need some help.
  199. Clean amplifier P8W4R, P4W8R
  200. [NEWBIE]Amplifier Design[NEWBIE]
  201. CM Labs CC-2 Preamp Repair/Upgrade
  202. SWTPC Repair/Upgrade
  203. Levinson ML-2 Cap Upgrade Audio- and Regulator card
  204. Turn on pre driver stage first or output stage first??
  205. Amplifier mains hum help
  206. NAD C372 Leaking Capacitors???? Help Please!
  207. Crossover distortion in push-pull
  208. Please recommend an amazing amp for beginner :)
  209. Front End DC Operating Point Current Magnitudes
  210. upc1237 supply question
  211. recommended 200-300watts / channel amplifier for HT?
  212. Krell Schematics for FPB series available on CD-ROM
  213. Modding Dayens Ampino
  214. Cambridge Audio P55 Schematic
  215. Mr Gromer LNA-1 opamp - 2SC2239BL equivalent
  216. Help needed for Adcom gfp-1A preamp
  217. Inkel MA920 CIRCUIT
  218. No heat sinks!
  219. HH electronic V-S Bassamp, diagram wanted
  220. Amplifier Transistor Replacement Help
  221. Part sub for MOSFET gurus
  222. Nakamichi SR-4A Idle Current Procedure
  223. Replacement Volume Control For Marantz PM 66 KI
  224. RCA Power Transistors BD750, BD751, BD550, BD550A, BD550B Data Sheet wanted
  225. Can a heatsink be too big?
  226. MARANTZ 2500 250w/ch receiver
  227. Threshold 800A amplifier versions
  228. circuit diagram for cambridge A70 power amp
  229. Self-cascoding, a tool for creating ultra high voltage building blocks:
  230. CC-CB cascade variations
  231. cheap big binding posts for metal chassis
  232. Luxman LV103u replacing output FET's
  233. Luxman L85V - Replace 2SA679-NTE280/81
  234. crow d150
  235. Behringer BXL900 Schematic needeed!
  236. sony ta-fb940r qs,left channel hardly there.
  237. HAL PREAMPLIFIERS
  238. Ebay kit diamond differential power amp
  239. High input impedance BJT preamplifer
  240. How to Bypass Relay on Sub Amp?
  241. Bandpass filters in audio circuit of communications receiver?
  242. Sony TA-313 vs Sony TA-F4A........which one???
  243. Help me identify the damage. Tivoli Model 1
  244. Mission Cyrus One - Volume Help Needed
  245. Troubleshooting a Denon 3802
  246. Hello! a few questions on the JLH 1969
  247. Buying a NAD 3020 in the seventies
  248. Sony STR-DE897 receiver - No power
  249. op-amp what voltage to use?
  250. Buzz diminishing with raised volume?

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