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  1. Harman Kardon A-401 Treble Hissing Problem
  2. Something fancy!
  3. Adding Pre out Denon PMA-1080R
  4. ARCAM Bi-Amping tripping relay
  5. Speaker damping when amp biased off
  6. How to optimize this CFA?
  7. Nakamichi TA-2A Repair Advice
  8. SNR from noise density
  9. line level btwn PC headphone and integrated amp AUX input.
  10. Help connection for Phase Measurement
  11. custom meter face software for mac
  12. Sansui 5000A Buzzzzz
  13. Technics SA-410 Relay
  14. Discrete components based amp vs Chip amps, which is easier to achieve for n00bs ?
  15. Help for newbie with dead Nad 3130 please
  16. input capacitors, frequency response
  17. Amplifier kit recommendations.
  18. TO 3 failure on vibration
  19. amplifier input modification
  20. What's the magic of 2N5551 / 2N5401?
  21. Jim Roberge
  22. One channel periodically quieter until large signal, then it recovers...
  23. servo and distortion
  24. tda 2030 + power transistors
  25. Alesis RA150 burns power resistor
  26. electrostatic SHIELD
  27. Transistor
  28. Amp help Hitachi HMA-8300 Series E
  29. Can I make it better?
  30. Kenwood soverign vr-5700 expertise needed
  31. Crown DC300A Repair/Restore
  32. Distortion in low resistance wirewound resistors
  33. Selecting PSU caps
  34. Feedback, differential? the next advance.
  35. Naim Statement
  36. Regarding terminal blocks
  37. Looking for Cello Performance schematics
  38. Faulty Sansui AU101 speaker switch
  39. Do you like Gain-One Amplifier?
  40. Can't find a replacement LED for my Preamp: any ideas Please?
  41. Capacitor replacement - Sherwood
  42. Need schematic for 40W Amplifier with good sound quality that works on +-36V DC Max
  43. Quad 303 PSU caps mounting
  44. Input selector knob not working (Kenwood KR-5030)
  45. Sansui BA2000 Weak Signal Dropout
  46. Kenwood KM 105 does not click safety relay
  47. Which one of these amps should I purchase?
  48. amplifiacator 2 ways
  49. Alto Macro 2400 Amp
  50. Adcom GFA-5802 DC Offset and bias help needed
  51. XHS - Xtra High Speed Design
  52. NAD 1155 pre and 2200 power amp
  53. Quick UCD700HG question
  54. Stereo amp with 2 rca outputs?
  55. VU meter question
  56. MBR1045 Schottky Diode Help
  57. Focal Maestro Utopia , matching Amp , need your advice
  58. my diy arcam fmj 32 amp mod
  59. Please Help.
  60. Arcam Alpha 8 hum and other issues
  61. Replacement for PAC010A IC
  62. Help with Sansui AU-4400
  63. Onkyo DTR 5.6 problems...
  64. Pioneer VSX_D209 Power IC
  65. VSSA Through-Hole Version by Jason
  66. Weirdest faults.
  67. Transformer question for amp supply
  68. Need help about a double boot strap amp
  69. New Zero Feedback concept
  70. Can Velleman 7W amp be bridged?
  71. Building from a pair of MA-9S2 boards, first project
  72. Home theater reciever with digital in analog out
  73. Overal NFB amount
  74. Qubert current feedback amplifier
  75. sony 1000w xm 1852
  76. First Project
  77. Crossover/ preamp for active subwoofer help
  78. Push-Pull vs. Single-Ended in Class A Operation
  79. ODYNA power amplifier
  80. building an ideal amplifier
  81. Bloody expensive 7-channel Subsonic filter
  82. Adcom GFA-5802 Question
  83. NAD C372 to restore or not
  84. Inclusion of reservoir caps on amplifier's PCB
  85. Faulty Harman Kardon AVR 230
  86. PowerAmp Pio 7-channel Project
  87. new scrap amp
  88. Yamaha cr 1040
  89. OPA445 - Alternatives available?
  90. Legend stage master adjustments (first time run)
  91. BIAS Measuring of MOSFET output transistors
  92. Scavinging
  93. Rotel RA-820BX3
  94. fFinding Wade Stewart
  95. Slewmaster - CFA vs. VFA "Rumble"
  96. 2sk1058 replacement with ALF16N20W?
  97. 63vdc ouput on Carvin R600
  98. Shorted My Amp Out
  99. Humming sound after blown fuse
  100. Leach Amp Clone Gerber Files
  101. Help Please :( Marantz PM80 mkII
  102. My tablet in car installation
  103. 2nd amp from scratch: Low NFB- FET front end - BJT OPS
  104. Question about Marantz 2130 tuner
  105. Mccormack DNA-1 R1 input circuit board bad
  106. Maplin catalogues through the ages.
  107. ward beck m621. 20w broadcast amp opinions
  108. Chevin A1000 Refurbishment
  109. eBay Amp 650W AB Class - Someone Try It ?
  110. Push pull class A bias current vs. noise, is there an optimal compromise?
  111. MosfetAudio MP50Di design
  112. Scintilla Mod for SS AMps
  113. icb amp - the excellence in your hands
  114. Audio amplifier vith ecc82(12au7)
  115. A miniture LME49811 amp PCB.
  116. Ebay amps, need a bit advice..
  117. Pick a sub for amp 200/300rms
  118. A/B Test setup
  119. Hum and possible overvoltage damage
  120. Help need protection circuit for this amp
  121. LM353 substitutes?
  122. My first amp, protection
  123. Pairing transistors
  124. Repairing a Denon DMA-1560
  125. Naim Nait 5i Bypass issue
  126. Sherwood AD-2220 CP Please Help!!
  127. Yamaha cr 1040
  128. Does someone have Gary Pimms battery bias CCS pcb files
  129. Look like?
  130. Legend Stagemaster 250W Problem
  131. When is time to recap vintage amp?
  132. Amplifier stability and feedback
  133. Kit Modification from EBay
  134. Will a bad TDA2030 still function partially?
  135. NEETS Module One Question Calculating Ohms
  136. CFP Output stage crossover glitches
  137. Short CircuitProtection CIrcuit for AB amp
  138. Help with first SS amp
  139. Generating a 1 KHz sine at 10mvrms
  140. Protection Relay Closes Too Fast on Sansui G-7000 Receiver
  141. Amp pcb with on board power supply!
  142. Mackie 1642-vlz3
  143. Help: Noise from one channel during startup
  144. Volume control for A/B amp comparison
  145. Murray/sandman amplifier: mosfet version
  146. JLH Class A newbie question.
  147. Questions about amplification classes
  148. 1965 Realistic AX-100
  149. Mark Levinson ML1 line module
  150. Mackie 1642-vlz3 schematic
  151. 50W into 8 ohms amplifier
  152. Are all dual op amps of the same type 'the same'?
  153. Audio amplifier with uA741 and 2N3055/MJ2955
  154. TO-220 bjt recommendations, does it matter which type?
  155. Relay-Switched Balanced Volume Control
  156. Audiolab 8000M retrofit 12V tigger
  157. Building FETZILLA - Questions and Answers
  158. How to control volume on DIY Amplifier?
  159. cheap, simple 150w amplifier for sub
  160. Yamaha AX-550RS - toasted fuse reistors
  161. TDA7396 trouble!!!!!
  162. Ema - Three simple resistors
  163. One channel doesn't work but in mono it works
  164. Amplifier adaptation
  165. Krell KSA150 bias problem
  166. B&K AV5000 II schematic needed
  167. Simple low power amp to start
  168. my 10W POWER AMP. NEED HELP''
  169. Cambridge Audio 3Ai LED2 not lighting up
  170. No sound through preamp - Teac AX75mkII
  171. Speaker Protector for Harman Kardon PM640 wanted
  172. Phase margins in higher-order / nested loops
  173. SS noob questions
  174. Curious speaker cable interaction with Krell KSA amp
  175. Calculate Resistance from Z and Phase?
  176. Denon DVR890 - no digital audio - analog OK
  177. Linearity
  178. Difference attenuator? Sameness Amplifier?
  179. Sony STR-K700 receiver (no sound problem)
  180. Marantz MA500 chassis/cabinet grounding
  181. Amplifiers with protection all in one Circuit PCB
  182. Noisy Teac amplifier
  183. Get your power for nothing , and your amps for free ...
  184. How to design CFA amps?
  185. NAD 3020 (& related NAD output stages)
  186. Yamaha rx-v550 --- Help
  187. schematic needed
  188. Amplifier parameters calculation
  189. Issue with Marantz PM 66KI
  190. Need the schematic for the Electrohome M-U2250 amp
  191. Small Battery Powered Amp for Mic Level Input
  192. what to do with "beyond repair" receivers?
  193. grounded collector amp
  194. PARASOUND HCA-855A protection circuit keeps triggering
  195. Blameless vintage big-watt receiver
  196. Arcam Alpha 5 conversion from 220v to 115v
  197. Dynaco ST-150 Boak/Jung/Amer Mods
  198. What do You think about this amp 3000w
  199. Zoom H1 internals/ closeups
  200. Lowering the AC Votage to my speaker protetion circuit.
  201. Random Amp questions
  202. Cmoy preamp, have some questions.
  203. Pioneer SA710 Amplifier
  204. SIC vs IRF
  205. Most ultimate Bluetooth Speaker: Bose's small sized "Soundlink Mini"
  206. The Synclophone
  207. Sansui AU717 service/repair history
  208. Mcintosh pickup of MCD7009
  209. some help on a Den DSP-1800
  210. Transistors 101 question about 2 transistor Darlington configuration
  211. It's possible to create other frequency compensation methods?
  212. Need Service Manual(s) for Stax X1t and CA-X
  213. Modified JLH Amp
  214. Simple Loudspeaker Protection Circuit
  215. Calculatin VAS gain with CCS
  216. Need help in finding stability margins/loop stability in LTspice for my amp
  217. JFet Preamplifier - Help needed..
  218. Suitable Amplifier for my loudspeakers
  219. What are the best way of de-funking electronics?
  220. basic electronics repair question - Sansui G5500
  221. Distortion in 20 year old push pull transistor ahuja amplifier
  222. Starting out in DIY Solid state
  223. Yamaha p2100 diagnosis help
  224. Simulating real-world loads?
  225. Antilia 5 evolution
  226. dennesen jc 80 repair
  227. Mosfet-amp module in Class-B
  228. A new toy to play with: the Symclophone
  229. Symmetrical topology - My new designing
  230. M400 diy kit with 2SK1058/J162 chip
  231. Which amp would you choose?
  232. low pass filter choice at input
  233. NEC X-10II
  234. re3doute
  235. lil Amp - Class A
  236. Advice needed for a 2cL power amp $800 limit
  237. Amp Recommendation under $1k
  238. 8x MicPreamp
  239. Custom Volume Control
  240. Bigger caps on Ayre V5xe ?
  241. Advice on volume control repair
  242. NAD 3140 service manual>>>anyone?
  243. What type of capacitor is needed for Ground Loop Breaker?
  244. Replacing STK 3122 III for STK 3152 originals or 3122 III Generics?
  245. Rotel RB-990BX Blown Channel Help
  246. WNA Class AB 125W Mosfet Amp Schematic Discussion
  247. Better Sounding Transistor?
  248. class A amp with transistors sound better with 200ma bias per trans x 5
  249. toshiba 2SC5949 2SA2121 better than 5200 1943?
  250. A good mono block case deal

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