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  1. WILS-CFP PROJECT
  2. RA-1412 problems
  3. Straightforward Class A - modest power
  4. MOSFET power supply switch with Isense
  5. Monster Class A (Genesis OPS)
  6. Quilted 120 hybrid amplifier Class A LAMP 6N6P
  7. class AB theory question
  8. Trick to search headphone amps by HI PSRR please?
  9. small/excellent amp recommendation for highs on active system
  10. Carver M500-T Amp - Power up the first 30 to 40 seconds no sound.
  11. Crest Audio LA601 Repair Help
  12. Op-amp input, class AB output. Loud thump sound
  13. Output stage transistor type
  14. SAE 2400L Repair Help Please
  15. Single-cycle symmetric (N - P - N channel + P - N - P channel) repeater plated input
  16. Denon DRA-835R Volume
  17. Bigun's TGM8 with Single Supply
  18. amplifier with 2sk170 input stage
  19. Arcam Alpha 10 Intergrated Output Transistors Location??
  20. Swapping germanium for silicon transistors?
  21. Substitute Transistors
  22. Debunker Strong X4 - 500 WRMS Hi-Fi Amp
  23. pioneer sa 1010 burning resistor
  24. Bypassing an op-amp Low Pass Filter
  25. Speaker protection
  26. Bad channel on TDA7492 amp.What to repair?
  27. driver module
  28. Tiger Pro 1800M amp schematic
  29. Current drive for Loudspeakers
  30. Distorted lamps
  31. Sansui AU-919 filter cap replacement options
  32. TPA3116 amp 50+50+100 wiring?
  33. Replace Sanken SAP16 with STD03
  34. schematics of Krell MDA300
  35. Buttons not performing the corect functions.
  36. Pottencially dead Crest Audio Vs1500
  37. NAD3020, no c422&c423?!
  38. James Sugden site
  39. McIntosh MC250 Capacitor replacement
  40. Cyrus Power power amp resurrection
  41. De-rating heatsink when enclosed?
  42. How Much RMS is Ekho RX2000 Power Amplifier ?
  43. Defectice Output Power Devices at Integr. Amps with Tone Control inside the NFB Loop
  44. mic preamp for recording interface
  45. BK ST-140 vs Conrad Johnson SA 250 Sonographe
  46. Suggestions for a balanced input class A amplifier
  47. Simulation of thermal compensation
  48. Luxman mk 2 combo
  49. Low volume channel
  50. Infinity RS IIA
  51. upgrade my 125 W power amp.
  52. What causes this kind of PCB exposure error?
  53. Carver PM-2.0T (PT-1250)
  54. Quad 520f Noise Problem
  55. Simple amp for loudspeaker tests
  56. Levinson ML-2 or No.23.5
  57. Crescendo Millenium problems
  58. Fully Regulated first stages
  59. Problem with AMPEG amp
  60. Suitable chassis
  61. Why so complex?
  62. Matching/pairing MOSFETs
  63. chip amps vs discrete power amps... does it matter?
  64. LM4702/ SAP15 board help needed
  65. Meistersinger VFA-200, A beginner’s first try in LTSpice
  66. Looking for replacement Arcam 10 components
  67. MARANTZ SC-80 HELP!
  68. Problem with 1977 Technics sa-5270 receiver
  69. Cambridge Azur 640A v1
  70. Channel switching with balanced inputs
  71. Best 50W subwoofer amplifier project?
  72. Hartke HA 4000 schematic request
  73. Tandberg Sølvsuper 75 - 14 HELP!
  74. ecdesign FET CIRCLOTRON ever tested
  75. Lite Audio M12 Power amp
  76. DC voltage on Output Speaker Arcam amplifier problem
  77. AF 124 germanium transistor pinout?
  78. Lab Gruppen amps IPD1200 and IPD2400
  79. Honey Badger vs ???
  80. citation 21 preamp - no right channel sound
  81. What is the Ft of a compound transistor
  82. amp kits from ebay
  83. Harman Kardon 330B
  84. Sugden A 48 Mark III
  85. want to build an Amp
  86. tape out line level modification??
  87. Upping the Watts
  88. figuring out Vo and Io of this op amp
  89. Power Switch
  90. Cap Tolerance - Recapping Audio Gear
  91. Blown up Warwick xtreme 10.1 Bass Amp
  92. Primare 30.5 amp issue on power on
  93. Pioneer a400 volume control
  94. 3-way active x-over - physical setup?
  95. Ideas to what might cause almost full supply voltage DC offset?
  96. yamaha rx-v2095 wont power on
  97. gm doubling
  98. SAE A202 stand-by LED does not work
  99. ALL BD's (139/140) power amplifier
  100. creek 4330 115V - 230V conversion
  101. Technics SU V40 repair
  102. Yamaha AX-1070 vs SONY TA-F770ES
  103. belles 150a ref v2
  104. Technics SU-Z25
  105. Denon PRA-1500 input selector problem fixed
  106. PA protect-need help how add thermo protect with NTC
  107. Parasound 2125 2 channel power amp problem Update!
  108. How do I determine total op amp current?
  109. Flat screen tv
  110. Capacitor help - Quad 303
  111. two amp in hafler's sound system?
  112. Adcom GFA-555 II issue...
  113. Harman Kardon A-401 Treble Hissing Problem
  114. Something fancy!
  115. Adding Pre out Denon PMA-1080R
  116. ARCAM Bi-Amping tripping relay
  117. Speaker damping when amp biased off
  118. How to optimize this CFA?
  119. Nakamichi TA-2A Repair Advice
  120. SNR from noise density
  121. line level btwn PC headphone and integrated amp AUX input.
  122. Help connection for Phase Measurement
  123. custom meter face software for mac
  124. Sansui 5000A Buzzzzz
  125. Technics SA-410 Relay
  126. Discrete components based amp vs Chip amps, which is easier to achieve for n00bs ?
  127. Help for newbie with dead Nad 3130 please
  128. input capacitors, frequency response
  129. Amplifier kit recommendations.
  130. TO 3 failure on vibration
  131. amplifier input modification
  132. What's the magic of 2N5551 / 2N5401?
  133. Jim Roberge
  134. One channel periodically quieter until large signal, then it recovers...
  135. servo and distortion
  136. tda 2030 + power transistors
  137. Alesis RA150 burns power resistor
  138. electrostatic SHIELD
  139. Transistor
  140. Amp help Hitachi HMA-8300 Series E
  141. Can I make it better?
  142. Kenwood soverign vr-5700 expertise needed
  143. Crown DC300A Repair/Restore
  144. Distortion in low resistance wirewound resistors
  145. Selecting PSU caps
  146. Feedback, differential? the next advance.
  147. Naim Statement
  148. Regarding terminal blocks
  149. Looking for Cello Performance schematics
  150. Faulty Sansui AU101 speaker switch
  151. Do you like Gain-One Amplifier?
  152. Can't find a replacement LED for my Preamp: any ideas Please?
  153. Capacitor replacement - Sherwood
  154. Need schematic for 40W Amplifier with good sound quality that works on +-36V DC Max
  155. Quad 303 PSU caps mounting
  156. Input selector knob not working (Kenwood KR-5030)
  157. Sansui BA2000 Weak Signal Dropout
  158. Kenwood KM 105 does not click safety relay
  159. Which one of these amps should I purchase?
  160. amplifiacator 2 ways
  161. Alto Macro 2400 Amp
  162. Adcom GFA-5802 DC Offset and bias help needed
  163. XHS - Xtra High Speed Design
  164. NAD 1155 pre and 2200 power amp
  165. Quick UCD700HG question
  166. Stereo amp with 2 rca outputs?
  167. VU meter question
  168. MBR1045 Schottky Diode Help
  169. Focal Maestro Utopia , matching Amp , need your advice
  170. my diy arcam fmj 32 amp mod
  171. Please Help.
  172. Arcam Alpha 8 hum and other issues
  173. Replacement for PAC010A IC
  174. Help with Sansui AU-4400
  175. Onkyo DTR 5.6 problems...
  176. Pioneer VSX_D209 Power IC
  177. VSSA Through-Hole Version by Jason
  178. Weirdest faults.
  179. Transformer question for amp supply
  180. Need help about a double boot strap amp
  181. New Zero Feedback concept
  182. Can Velleman 7W amp be bridged?
  183. Building from a pair of MA-9S2 boards, first project
  184. Home theater reciever with digital in analog out
  185. Overal NFB amount
  186. Qubert current feedback amplifier
  187. sony 1000w xm 1852
  188. First Project
  189. Crossover/ preamp for active subwoofer help
  190. Push-Pull vs. Single-Ended in Class A Operation
  191. ODYNA power amplifier
  192. building an ideal amplifier
  193. Bloody expensive 7-channel Subsonic filter
  194. Adcom GFA-5802 Question
  195. NAD C372 to restore or not
  196. Inclusion of reservoir caps on amplifier's PCB
  197. Faulty Harman Kardon AVR 230
  198. PowerAmp Pio 7-channel Project
  199. new scrap amp
  200. Yamaha cr 1040
  201. OPA445 - Alternatives available?
  202. Legend stage master adjustments (first time run)
  203. BIAS Measuring of MOSFET output transistors
  204. Scavinging
  205. Rotel RA-820BX3
  206. fFinding Wade Stewart
  207. Slewmaster - CFA vs. VFA "Rumble"
  208. 2sk1058 replacement with ALF16N20W?
  209. 63vdc ouput on Carvin R600
  210. Shorted My Amp Out
  211. Humming sound after blown fuse
  212. Leach Amp Clone Gerber Files
  213. Help Please :( Marantz PM80 mkII
  214. My tablet in car installation
  215. 2nd amp from scratch: Low NFB- FET front end - BJT OPS
  216. Question about Marantz 2130 tuner
  217. Mccormack DNA-1 R1 input circuit board bad
  218. Maplin catalogues through the ages.
  219. ward beck m621. 20w broadcast amp opinions
  220. Chevin A1000 Refurbishment
  221. eBay Amp 650W AB Class - Someone Try It ?
  222. Push pull class A bias current vs. noise, is there an optimal compromise?
  223. MosfetAudio MP50Di design
  224. Scintilla Mod for SS AMps
  225. icb amp - the excellence in your hands
  226. Audio amplifier vith ecc82(12au7)
  227. A miniture LME49811 amp PCB.
  228. Ebay amps, need a bit advice..
  229. Pick a sub for amp 200/300rms
  230. A/B Test setup
  231. Hum and possible overvoltage damage
  232. Help need protection circuit for this amp
  233. LM353 substitutes?
  234. My first amp, protection
  235. Pairing transistors
  236. Repairing a Denon DMA-1560
  237. Naim Nait 5i Bypass issue
  238. Sherwood AD-2220 CP Please Help!!
  239. Yamaha cr 1040
  240. Does someone have Gary Pimms battery bias CCS pcb files
  241. Look like?
  242. Legend Stagemaster 250W Problem
  243. When is time to recap vintage amp?
  244. Amplifier stability and feedback
  245. Kit Modification from EBay
  246. Will a bad TDA2030 still function partially?
  247. NEETS Module One Question Calculating Ohms
  248. CFP Output stage crossover glitches
  249. Short CircuitProtection CIrcuit for AB amp
  250. Help with first SS amp

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