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  1. Denon PMA-280 owners and/or Service Manual
  2. mono-ing an eagle 2 amp
  3. Carver amp part info needed
  4. Studiomaster 900E Schematic Needed
  5. Help on NAD amp Cape Town, South Africa
  6. Kenwood KR-3010 schematic or service manual
  7. How can we see, on a scope, the switching noises of an any amps output stage ?
  8. Lateral MOSFET thermal vs others
  9. Help! Schematic Conrad Johnson MF 200
  10. Dc nulling Servo amp need help
  11. C-Audio HELP NEEDED
  12. Cyrus 7 amp gets hot with no load!!!
  13. P.S. question...
  14. QSC RMX2450 Service manual
  15. ampli mosfet irf 540 + irf9540
  16. 2sd555 question
  17. MF E300 improvements..?
  18. Mains hum on a guitar effect unit! Help (circuit enclosed)
  19. Rotel RB850 transformer blown?
  20. Noobie needs some design help
  21. X, SSM2142, and voltage feedback?
  22. kenwood L07C preamp,Any good?
  23. Adcom GFA-555 questions...
  24. How to drive 8 pairs of MJL21193/94?
  25. rotel rx-830
  26. QUAD 909 Mono, voltage converting.
  27. Harrison K 3000 power amplifier schematics
  28. Some elementary questions about dumb-simple MC stage design
  29. Resistors overheating.
  30. About amplifier
  31. TGM Amplifier ?
  32. valveaudio PCBs
  33. A Lot Of Schematics & Service Manuals Here
  34. Cambridge Audio Azur 540A protection mode
  35. Regulated PS with LM3X7 ?
  36. Rectifiers replacement in Nad3020
  37. Is this a SATRI amp?
  38. Harman Kardon 730
  39. PCB Marantz PM-11S1???
  40. exposure 3010
  41. NE555 two times delay
  42. PSU Reservoir Capacitors (Single large vs Multiple small)
  43. 2sk1058 and 2sj162 subs
  44. Nad 3300PE
  45. Our concerns about numbers, harmonics, distortion, square waves, THD, measurements
  46. Bias current for 2sa1216? 100mA Ok?
  47. Kenwood Basic M1a blowing fuses
  48. Luxman R-1050 User Info or repair shop
  49. KRS 200 schematic
  50. A low noise byproduct
  51. Choke regulated power supply for S/S amp
  52. Dynaco 400 amp mods
  53. Hello I am looking for a crossreference book or ebook
  54. Help needed! strange sound from nmos quasi amp
  55. Help! Tannoy AMS 8 A active monitors schematics wanted
  56. Most linear region of Mosfets ?
  57. Sinusoidal, Pink Noise & Duty Cycles.
  58. Power supply Linear or Switching
  59. Voltage references for input and VAS stages
  60. Looking For Some Info About Electrocompaniet
  61. McIntosh 2120 SCHEMATIC
  62. Design high-End of brazil
  63. Crimson Electric Preamp
  64. Krill construction thread - 100W version
  65. Playmaster series 1 schematic
  66. Help with E-mu soundcard and lousy crosstalk
  67. Krill - building guidelines
  68. Exposure 2010 No Power Supply
  69. Opinion On my Setup.. = . =
  70. Help Needed Older Hk Citation 16
  71. NAD 2155 power transformer.
  72. Help with noisy fan
  73. Marantz MA-700...Popping sounds?
  74. Adcom GFA-585 your opinion
  75. Expirience needed
  76. Luxman L58A / 2SK163-2SJ44?
  77. 90+90 volt rails
  78. Equalizer schematics
  79. which amp???
  80. HELP! Caps replaced-fuzzy sound
  81. Help needed: Denon AVR 5805
  82. Single supply quasi complementary mosfet power amp
  83. Altec 1594a Amp
  84. Re-post: Bruel & Kjaer 2610 and 2607 service manuals
  85. Need help w/ Bando xformer identification
  86. popping and static noise in an Altec 1592A
  87. Active regulator for power amp
  88. Naim NAC 112
  89. Simple opamp/mosfet shunt regulator
  90. Cascode VAS miller compensation
  91. Mosfet Replacement
  92. An attempt for clarification.
  93. Pioneer M-4000 schematic needed
  94. amplifier picking up radio stations
  95. Parasound JC 1 problems
  96. A simple solid state mosfet amplifier...
  97. Ventilation Q
  98. Any simple CCS using 2n3055?
  99. regulated power supply for high powered amps.
  100. Class-a Headphones Amp
  101. scope readings
  102. Amp stability unclear
  103. Musical Fidelity A370
  104. DC-protection with delayed turn-on
  105. Solid electrolitics vs audio grade electrolitc capacitors
  106. Spring Reverb Units
  107. silicone chip 20w class a bridged
  108. Virtual Ground ?
  109. Schematic For Plate Amplifier Needed
  110. JFet matching and measured distortion - Part 2: LTP
  111. easy amp mods?
  112. Light BIAS
  113. Naim NAC 552 Preamp
  114. Advice sought on building multi-channel amplification
  115. Arcam delta 290 opamp´s
  116. SoundTech PS1300/1600 info
  117. What would suit best ?
  118. Simulation Analysis of several unique Allison-based output stages.
  119. Electrocompaniet AW 120 voltage conversion
  120. What is this Amp design called?
  121. Help! I need to upload a Schematic.
  122. 10n16/10p16
  123. PS Audio PS Elite Integrate Amp
  124. Musical Fidelity P270 - strange power off noise
  125. op amp recommendations
  126. Anyone know any specs for 2N8099?
  127. Arcam Delta 290
  128. Onkyo Integra A-8870: ISO ServiceManual
  129. Hafler dh110 mods anyone?
  130. c audio st 600 schematic required.....
  131. Mirand A1
  132. AudioTek Q10 Mini Integrated Amp
  133. Audio [Radio] Amplifier Ideas Needed
  134. ML 434 manual service (schematics)
  135. Need Assistance: To220 replacement for MJE720 or 2N2219a
  136. Amp clipping detector
  137. Adcom GFA-535 Blow fuses after connected to MG-Is
  138. Class A amplifier build (need a lesson in audio engineering)
  139. Thermal Tracking Question
  140. Help Help Help Newbie!
  141. Repair tips for dead Crown XLS602 for newby
  142. Help with Ampzilla II
  143. Volume pot/buffer/optical control
  144. Please Check my soldering!
  145. TOSHIBA 2SK4108 any good for hi power amp?
  146. Quad 405 experts needed.
  147. Mark Levinson ML1 Preamp Schematic
  148. Hello Everyone, seek help with H.H Scott A426
  149. Help Need To Repair Marantz Pm 94 Class A Amp
  150. Accuphase E204 DC offset / bias current adjustment
  151. sansui au 9900 trouble
  152. Best DIY power-amp/kit to build?
  153. A Visit To Aunt Corey's House
  154. marantz question
  155. Blowtorch Parasound upgrade?
  156. Modular pre-amp
  157. Will this balanced PSU work as intended?
  158. Connecting Speakers to Headphone Jack
  159. Cambridge Audio 740A
  160. qspeed/lovoltach site boots up?
  161. TEAC PA7 and MA7 schematic
  162. Power amp suggestions
  163. newbies tutorial help..
  164. Mission Cyrus IIIi service information
  165. Help with designing differential amplifier
  166. replace 75339p with philips psmn 015-100p
  167. Why do opamps "rail" ?
  168. 40w Class A Circuit
  169. About power amp step response etc. :-)
  170. Receiver into amplifier?
  171. PCB layout software recomendations...
  172. Preamp for Power Follower 99
  173. McIntosh 7270 Service
  174. Yorkville 400B Bass Head Repair Help
  175. distortion...mosfet
  176. Are Carver TFM's good amps for driving Electrostats?
  177. PAD5 Trr
  178. Unbalanced to balanced input conversion?
  179. Kenwood KM-205 Schematic?
  180. 300W P.A. amp
  181. speaker protection
  182. Hybrids
  183. recommend me a buffer (bi polar supply)
  184. Best Class A SE amp
  185. Wanted your help for a list of transistors
  186. Adcom 565 - Hum issue
  187. Denon AVC1A Transistor cross reference
  188. Leach amp treble problem
  189. Nakamichi PA-1 Schematics
  190. JFet matching and measured distortion - Part1
  191. The monster 8W reviews
  192. Chipcorder or is there another chip?
  193. Preamp with features!
  194. Can you rewire 220V for 120V?
  195. Looking for Creek CAS 4040 Schematic
  196. GSM Audio Amp: help required
  197. Murray Amplifiers???
  198. Sony TA-8650 Pre-amplifier fault
  199. All the different MOSFETs?
  200. Uher UPA400 (HK Deutschland )
  201. Help: Who can provide Pioneer RX-323 schematics
  202. Adcom GFA-555II with DC Offset
  203. Fujitsu FRL 644D24/2AS Relay
  204. Question About Amplifier Output Filter
  205. Just got a Rotel Amp for $15, tuner doesn't work, any ideas?
  206. Class A SE power and driver transistor choice for stability and performance
  207. replacement mosfet recomendations??
  208. Yamaha M 70 Problems - Please Help if you can
  209. no volume
  210. Musical Fidelity P270-2 output devices?
  211. Amber Series 70 issues
  212. Problems with a Jung regulator
  213. SUMO Andromeda II bias or idle power?
  214. studiomaster vision8
  215. LFD Mistral
  216. Yamaha Rx-S70 schematics
  217. Power Amp Board Identification
  218. Cross-conduction - how to avoid?
  219. DEQX pdc 2.6p
  220. The Golden Ratio Stage
  221. Jeff Rowland Model 7 Please Help
  222. Arcam CD72 CD player problem
  223. Input chokes
  224. Bad Capacitor? 555 Timer Not Turning Off
  225. NAD 3020 Faceplate
  226. Fuse for AI 500
  227. Digitech Footboard - no workee (mentor needed! - have schematic!)
  228. fpb 300 voltage conversion from us to uk?
  229. ISO "Simplest" possible amplifier
  230. Anyone out there who can match eight 2N3055 for me?
  231. Parts Info
  232. Is it an advantage to use this one instead of 2SC5200 or 2SA1943?
  233. Is this FET good to use into audio amplifiers?
  234. Power supply current limit for testing
  235. The thought process of the DIY’er
  236. Is setting an alps volume pot to the full position the same as bypassing?
  237. Roger Grodinsky Research Model Five High current amplifier info
  238. se9060
  239. my hi-end amplifier
  240. Any reports on Solen AP-016 2 way amp
  241. feedback resistor and temperature
  242. incorporating tone control ckt on power amps nfb
  243. Looking for a reliable 100w design
  244. discharge capacitors
  245. Yamaha CR-2020 schematic anyone ?
  246. 100w amp ( no O/P transistors )
  247. NAD 2600 overload - how to upgrade
  248. Bip350 amp. help!
  249. How future transistors will look?
  250. Have you heard of American Audio???