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  1. Phase Linear and Sansui parts
  2. Overhaul
  3. OptiMOS amplifer build issues, help needed please
  4. Germanium Power Stage Amp - help needed
  5. Armstrong 626 problem
  6. Solid State Testing- Tug of war
  7. AD825: class-A operation + bypassing/snubbing
  8. Small signal Mosfet AB PA?
  9. Cyrus 2 Amplifier - 2SC1775A + 2SA872A Equivalent/Replacements?
  10. Help for replacement NJM4580 with AD8620
  11. BGW 7000 rebuild...
  12. Diode across an op-amp???
  13. Camtec Marriola MIG D1 does not power up
  14. Kenwood KA-1500 transistor fault?
  15. 12AU7 + mosfets
  16. Musical Fidelity A100 fans
  17. marantz PM7200 dead
  18. Rowe Ami 125W Amp Board Inputs
  19. Yamaha Components
  20. NAD 3020 square buttons
  21. Adcom GFA-5802 Biasing
  22. Volume dropout
  23. Thule Audio's Universal Inrush Current Limiter for their Amplifiers - very special?
  24. noob with a perplexing problem.
  25. Thule Audio's GND Management by Integrated Amplifier with RC - who can explain
  26. Harman Kardon Citation A transistor help.
  27. Amplifier recommendations?
  28. Bad sub; No music!!
  29. Amplifier Design for Fractional Ohm Loads
  30. My first amplifier, need help to choose schematic
  31. FM test signal to indicate PIM?
  32. Sugden C51 control unit circa 792
  33. Omtec Mono Power Amplifier "CA 25" (CA25) - Schematic wanted
  34. Wierd Interference on Phone Pre
  35. JVC Subwoofer distorted
  36. Bridging Rotel RB956ax: I don't understand how it works
  37. SAE C3A output transistor order
  38. Max/Actual Output Level vs. Distortion
  39. Velleman k4005
  40. Determining causes of distortion
  41. diy discrete high power opamp
  42. Left channel not working with my speakers on my Technics SA-303 receiver
  43. Need help reducing noise of Amp!
  44. marantz 4270 receiver quadradial
  45. CSPP/Cirlotron - Brand Names of Commercial Solid State Amplifiers
  46. Marantz PM-66SE Right Channel Fault
  47. Dynaco ST120/150 PCBs?
  48. schematics for yamaha ax-630
  49. studiomaster vision 8
  50. Salvaging parts from vintage receiver for DIY
  51. An initial watt revision of a classic little amp
  52. SS Hi-fi Pioneer SA 6800
  53. Ultimate ECC for Class B from Thule Audio? Topology also used by Teac
  54. Tone control
  55. Better Audio by Solid State Amps after Coaching of certainly Electrolytic Caps ??
  56. Pioneer vsx836-rds
  57. THRESHOLD SA-3 : please, I need your help
  58. MJE9400 & MJE9450 data sheet
  59. Time/Heat induced crackle? Help (Lace Acoustic TA35cr)
  60. Need comments on Semlab LMOS application Circuit
  61. fuses and best speakers cables hehehehehe
  62. Need a Pioneer SA-9800 Supply Tranny
  63. Replacement for 70's Vintage Japanese TO-3
  64. Phoenix gold xs2300 - advice needed for repairing
  65. uk supply of motorola
  66. Trying to build...an...OMG
  67. Dunlap Clarke Dreadnaught 500 secondary voltage info required.
  68. stage line sta-320 troubleshooting
  69. NAD 7240PE Dead Tuner
  70. Need Help About Speaker Relay!
  71. Schematic for SK9446/9447
  72. strange problem with DiY amp
  73. U3090MG (Display Driver Vishay-TFK) for FV112 Futuba Data Sheet wanted
  74. Need Help About Speaker Relay!
  75. Musical Fidelity P270 Humming noise!
  76. Cambridge audio P35 schematic wanted
  77. LF: Harman Kardon Citation A Service Manual
  78. Replacing The STV-3H and -4H Diodes
  79. floating supply class AB will it work? is it any good?
  80. Thosiba "high end" driver transistors
  81. Parasound Zamp V2 - help
  82. Replacement for MPSA43?!
  83. BGW Perfromance Series 1 Schematics needed
  84. quality transistors in London
  85. jfet distortion question
  86. Electrocompaniet ECP-1
  87. High Voltage LED
  88. Biasing a solid state amp
  89. Pioneer SA 7600 II
  90. Looking for Denon AVR-1906 / 768 Schematics
  91. Philips FW538
  92. Pioneer VSX-709S Trouble
  93. Aussie kit amp query
  94. Heathkit AR-1500 cap replacements
  95. Exposure 8 recap
  96. Advent receiver
  97. Question about input filter?
  98. Is this consider a push pull amplifier?
  99. dieing amps
  100. Tda 2050+bd249/bd250c
  101. Dual Op Amp adaptor not working - help ?
  102. Is this TA2022 eBay amp a terrible idea for a beginner's dissection project?
  103. An unusual "feature" on a commercial amp... crosscoupling between channels at hf.
  104. Amplifier Classes
  105. Why is there 5Vdc on my outputs?
  106. QED A240CD lacking bass.
  107. P3A bias setting
  108. P3A bias setting
  109. Accuphase's discrete jFET Input Operational Amplifier for Ultimate Sound Reproduction
  110. Sansui G22000 Repairing
  111. Please help a chip amp guy
  112. Yamaha P2700
  113. Perform Biasing on B&K ST-140
  114. Board goin bad
  115. transistor bias
  116. NAD 310 - need some info
  117. Help - Adcom 535 Amplifier
  118. Headphone tap
  119. Tips on fixing my Rockford P1000-1bd
  120. Question on Dayton DTA-1 T-amp and Car Audio Equalizer
  121. NAP 250 CB bolut up SOA removal
  122. Class B w/o crossover distortion (1975)
  123. McIntosh VU Meter
  124. NAD 3155 Schematic needed
  125. Adding Variable Impedance to Power Amp
  126. Any web site listing the most popular commercial amps ?
  127. Bryston 4B ST Clone Started
  128. Klotz P-A 1200 Schematic
  129. McIntosh C28 and MC2105
  130. S print layout question
  131. out put problems
  132. Krill The Evolution
  133. replacing capacitor on adcom
  134. Carver M4.0t with weak channel
  135. LME49990 Audio Op-Amp - better than AD797?
  136. All FET folded cascode driver for "JLH"-buffer with no GNFB
  137. Transformer advice needed!
  138. Dunlap Clarke 500 Power Supply Info
  139. Nikko Power Amplifier Alpha II Stuck On Protect
  140. The Barney Oliver from Hewlett Packard
  141. Slones 11.4 'Blameless'
  142. OpAmp and Crossover Distortion
  143. Carvin DCM2000 Circuit Question
  144. Look for Mark Levinson No.20 monoblock schematic
  145. Fish Paper???
  146. harman kardon hk980
  147. First power up testing procedure
  148. Yamaha A-760 Mono button in our out?
  149. Power Devices for old Power Amplifier's from MOSPEC - Quality Standart like "ON" ?
  150. Ne 5532 15+15 or 18+18
  151. Krill is complete!
  152. How to measure high current Hfe?
  153. Crest LA901 red status light on CH A
  154. Problems with Nikko Alpha II Power amp (protection cuts off)
  155. Testing with speaker
  156. Rush Cascode inputstage on JLH 10W
  157. Mark Bass Little Mark 800 Schematic
  158. SIT-Preamp
  159. Schematic Needed: JVC JA-S77 Integrated Amp
  160. Powered Mixer intermittantly blowing fuses
  161. - Proceed HPA3 -
  162. Open Transformer in Yamaha RX-530 receiver
  163. a little advice on repairing an NAD 3020a
  164. Does anyone have this Amplifier/Mixer/Karaokee API A-501?
  165. Buzzing transformer in Teac AG-790 receiver
  166. Rauland-Borg Model 4030 info. needed
  167. Hi pass filter question
  168. Chrome chassis and grounding
  169. passive preamp
  170. Recomendations on build
  171. Sumo Polaris 310
  172. MARANTZ 30 problem
  173. Kenwood basic C2 - channel out
  174. Bigun's Botch Up amplifier
  175. 8000M complete recap
  176. searching for Yamaha PC4800N schematics
  177. Mark Levinson No. 335 powersupply Caps
  178. sansui 9090 (speaker killer!!??)
  179. sansui 9090 blowing fuses
  180. Amplifier Subwoofer
  181. Amplified Diode with MOSFET output
  182. Ventilation in amp case, regarding biasing and RF noise.
  183. Jfet op-amp
  184. Luxman L435 Capacitor Query
  185. how to design mosfet amplifier stage?
  186. Schematic for ART USB Mic Pre ?
  187. No Ground = Great Sound
  188. searching for schematics of Samick SPM-1203 Powered mixer
  189. There's someone who build Suzyj preamp ? Need help...
  190. Nakamichi PA7 Recapping
  191. amplifier switching power supplies
  192. Help organizing ideas with new electric guitar project
  193. NAD 3150 Service Manual
  194. Help with speaker protection kit
  195. high current discrete audio buffer
  196. Mark Lev No.20
  197. searching for schematics of Behringer PMP1000
  198. another protection circuit
  199. Leak Stereo 70 output caps suggestion
  200. Kinshaw Perception Pre Amp needs revamp !
  201. Mono blocks using National LME49830
  202. Quasar QA8080
  203. cyrus integrated convert to PRE only ? seattle
  204. Power Transformer Vendor Recommendations
  205. Matching Jfets
  206. Crest amplifier repair help
  207. What do you thing about this power amp schematic?
  208. [REQ] crest CPX 2600 schematic
  209. Amplifier/Mixer/Karaokee API A-501
  210. Distortion through Early Effect - mainly low Order or high Order Components ?
  211. The Future of Music at Home - ARTORA's "ARTOAMP 150" from Denmark
  212. Plotting the graph
  213. SAE C3A blows fuses
  214. SymAsym - "The Sequel", AAK's PCB Builders Thread
  215. RAVELAND XCA 1000 at home/AC
  216. Apex Senior advice needed
  217. bias transistor
  218. Upgrading op amps in a Denon DCM-460 CD player
  219. Cambridge Audio Azur 640A v2 problem
  220. Help,Help,Help
  221. Looking for a Mofset buffer
  222. Possible to rewire Denon DRA-295 from 110V to 220V? Pics attached.
  223. Bridging Forte 4a amplifier?
  224. Amplifier power rating versus expected life span
  225. Student
  226. Dual CR 1780 receiver - class A?
  227. does early effect shift much within a device family?
  228. The life of my 30 year old Rotel RA-314
  229. audio analyse' - French made amp?
  230. capacitive multiplier
  231. Crackling noise - Sansui AU101
  232. NAD C320 listening impressions/repair procedure
  233. $50,000 power amp !! Anyone know what's inside it ??
  234. Musical Fidelity B1
  235. Bypass operation L-07C
  236. Tone control circuit
  237. Yamaha PC4800N schematics
  238. Blameless THD
  239. Burning/running in, fact or fiction?
  240. This may sadly also affect you....
  241. 31 Band Equalizer "the t.eq" "TQ-60" schematic wanted
  242. Anything better than 2sk1058,2sj162 pair?
  243. Mystery resistor in simple audio amp
  244. Turner A300 Stereo Power Amplifier
  245. PowerAmp
  246. AcouticPlan MagAmp
  247. Panasonic Dropping Through-Hole BJT's...
  248. New member, old techie
  249. Burning/running in times?
  250. Noisy transformer Usher R1.5

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