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  1. Speaker damping when amp biased off
  2. How to optimize this CFA?
  3. Nakamichi TA-2A Repair Advice
  4. SNR from noise density
  5. line level btwn PC headphone and integrated amp AUX input.
  6. Help connection for Phase Measurement
  7. custom meter face software for mac
  8. Sansui 5000A Buzzzzz
  9. Technics SA-410 Relay
  10. Discrete components based amp vs Chip amps, which is easier to achieve for n00bs ?
  11. Help for newbie with dead Nad 3130 please
  12. input capacitors, frequency response
  13. Amplifier kit recommendations.
  14. TO 3 failure on vibration
  15. amplifier input modification
  16. What's the magic of 2N5551 / 2N5401?
  17. Jim Roberge
  18. One channel periodically quieter until large signal, then it recovers...
  19. servo and distortion
  20. tda 2030 + power transistors
  21. Alesis RA150 burns power resistor
  22. electrostatic SHIELD
  23. Transistor
  24. Amp help Hitachi HMA-8300 Series E
  25. Can I make it better?
  26. Kenwood soverign vr-5700 expertise needed
  27. Crown DC300A Repair/Restore
  28. Distortion in low resistance wirewound resistors
  29. Selecting PSU caps
  30. Feedback, differential? the next advance.
  31. Naim Statement
  32. Regarding terminal blocks
  33. Looking for Cello Performance schematics
  34. Faulty Sansui AU101 speaker switch
  35. Do you like Gain-One Amplifier?
  36. Can't find a replacement LED for my Preamp: any ideas Please?
  37. Capacitor replacement - Sherwood
  38. Need schematic for 40W Amplifier with good sound quality that works on +-36V DC Max
  39. Quad 303 PSU caps mounting
  40. Input selector knob not working (Kenwood KR-5030)
  41. Sansui BA2000 Weak Signal Dropout
  42. Kenwood KM 105 does not click safety relay
  43. Which one of these amps should I purchase?
  44. amplifiacator 2 ways
  45. Alto Macro 2400 Amp
  46. Adcom GFA-5802 DC Offset and bias help needed
  47. XHS - Xtra High Speed Design
  48. NAD 1155 pre and 2200 power amp
  49. Quick UCD700HG question
  50. Stereo amp with 2 rca outputs?
  51. VU meter question
  52. MBR1045 Schottky Diode Help
  53. Focal Maestro Utopia , matching Amp , need your advice
  54. my diy arcam fmj 32 amp mod
  55. Please Help.
  56. Arcam Alpha 8 hum and other issues
  57. Replacement for PAC010A IC
  58. Help with Sansui AU-4400
  59. Onkyo DTR 5.6 problems...
  60. Pioneer VSX_D209 Power IC
  61. VSSA Through-Hole Version by Jason
  62. Weirdest faults.
  63. Transformer question for amp supply
  64. Need help about a double boot strap amp
  65. New Zero Feedback concept
  66. Can Velleman 7W amp be bridged?
  67. Building from a pair of MA-9S2 boards, first project
  68. Home theater reciever with digital in analog out
  69. Overal NFB amount
  70. Qubert current feedback amplifier
  71. sony 1000w xm 1852
  72. First Project
  73. Crossover/ preamp for active subwoofer help
  74. Push-Pull vs. Single-Ended in Class A Operation
  75. ODYNA power amplifier
  76. building an ideal amplifier
  77. Bloody expensive 7-channel Subsonic filter
  78. Adcom GFA-5802 Question
  79. NAD C372 to restore or not
  80. Inclusion of reservoir caps on amplifier's PCB
  81. Faulty Harman Kardon AVR 230
  82. PowerAmp Pio 7-channel Project
  83. new scrap amp
  84. Yamaha cr 1040
  85. OPA445 - Alternatives available?
  86. Legend stage master adjustments (first time run)
  87. BIAS Measuring of MOSFET output transistors
  88. Scavinging
  89. Rotel RA-820BX3
  90. fFinding Wade Stewart
  91. Slewmaster - CFA vs. VFA "Rumble"
  92. 2sk1058 replacement with ALF16N20W?
  93. 63vdc ouput on Carvin R600
  94. Shorted My Amp Out
  95. Humming sound after blown fuse
  96. Leach Amp Clone Gerber Files
  97. Help Please :( Marantz PM80 mkII
  98. My tablet in car installation
  99. 2nd amp from scratch: Low NFB- FET front end - BJT OPS
  100. Question about Marantz 2130 tuner
  101. Mccormack DNA-1 R1 input circuit board bad
  102. Maplin catalogues through the ages.
  103. ward beck m621. 20w broadcast amp opinions
  104. Chevin A1000 Refurbishment
  105. eBay Amp 650W AB Class - Someone Try It ?
  106. Push pull class A bias current vs. noise, is there an optimal compromise?
  107. MosfetAudio MP50Di design
  108. Scintilla Mod for SS AMps
  109. icb amp - the excellence in your hands
  110. Audio amplifier vith ecc82(12au7)
  111. A miniture LME49811 amp PCB.
  112. Ebay amps, need a bit advice..
  113. Pick a sub for amp 200/300rms
  114. A/B Test setup
  115. Hum and possible overvoltage damage
  116. Help need protection circuit for this amp
  117. LM353 substitutes?
  118. My first amp, protection
  119. Pairing transistors
  120. Repairing a Denon DMA-1560
  121. Naim Nait 5i Bypass issue
  122. Sherwood AD-2220 CP Please Help!!
  123. Yamaha cr 1040
  124. Does someone have Gary Pimms battery bias CCS pcb files
  125. Look like?
  126. Legend Stagemaster 250W Problem
  127. When is time to recap vintage amp?
  128. Amplifier stability and feedback
  129. Kit Modification from EBay
  130. Will a bad TDA2030 still function partially?
  131. NEETS Module One Question Calculating Ohms
  132. CFP Output stage crossover glitches
  133. Short CircuitProtection CIrcuit for AB amp
  134. Help with first SS amp
  135. Generating a 1 KHz sine at 10mvrms
  136. Protection Relay Closes Too Fast on Sansui G-7000 Receiver
  137. Amp pcb with on board power supply!
  138. Mackie 1642-vlz3
  139. Help: Noise from one channel during startup
  140. Volume control for A/B amp comparison
  141. Murray/sandman amplifier: mosfet version
  142. JLH Class A newbie question.
  143. Questions about amplification classes
  144. 1965 Realistic AX-100
  145. Mark Levinson ML1 line module
  146. Mackie 1642-vlz3 schematic
  147. 50W into 8 ohms amplifier
  148. Are all dual op amps of the same type 'the same'?
  149. Audio amplifier with uA741 and 2N3055/MJ2955
  150. TO-220 bjt recommendations, does it matter which type?
  151. Relay-Switched Balanced Volume Control
  152. Audiolab 8000M retrofit 12V tigger
  153. Building FETZILLA - Questions and Answers
  154. How to control volume on DIY Amplifier?
  155. cheap, simple 150w amplifier for sub
  156. Yamaha AX-550RS - toasted fuse reistors
  157. TDA7396 trouble!!!!!
  158. Ema - Three simple resistors
  159. One channel doesn't work but in mono it works
  160. Amplifier adaptation
  161. Krell KSA150 bias problem
  162. B&K AV5000 II schematic needed
  163. Simple low power amp to start
  164. my 10W POWER AMP. NEED HELP''
  165. Cambridge Audio 3Ai LED2 not lighting up
  166. No sound through preamp - Teac AX75mkII
  167. Speaker Protector for Harman Kardon PM640 wanted
  168. Phase margins in higher-order / nested loops
  169. SS noob questions
  170. Curious speaker cable interaction with Krell KSA amp
  171. Calculate Resistance from Z and Phase?
  172. Denon DVR890 - no digital audio - analog OK
  173. Linearity
  174. Difference attenuator? Sameness Amplifier?
  175. Sony STR-K700 receiver (no sound problem)
  176. Marantz MA500 chassis/cabinet grounding
  177. Amplifiers with protection all in one Circuit PCB
  178. Noisy Teac amplifier
  179. Get your power for nothing , and your amps for free ...
  180. How to design CFA amps?
  181. NAD 3020 (& related NAD output stages)
  182. Yamaha rx-v550 --- Help
  183. schematic needed
  184. Amplifier parameters calculation
  185. Issue with Marantz PM 66KI
  186. Need the schematic for the Electrohome M-U2250 amp
  187. Small Battery Powered Amp for Mic Level Input
  188. what to do with "beyond repair" receivers?
  189. grounded collector amp
  190. PARASOUND HCA-855A protection circuit keeps triggering
  191. Blameless vintage big-watt receiver
  192. Arcam Alpha 5 conversion from 220v to 115v
  193. Dynaco ST-150 Boak/Jung/Amer Mods
  194. What do You think about this amp 3000w
  195. Zoom H1 internals/ closeups
  196. Lowering the AC Votage to my speaker protetion circuit.
  197. Random Amp questions
  198. Cmoy preamp, have some questions.
  199. Pioneer SA710 Amplifier
  200. SIC vs IRF
  201. Most ultimate Bluetooth Speaker: Bose's small sized "Soundlink Mini"
  202. The Synclophone
  203. Sansui AU717 service/repair history
  204. Mcintosh pickup of MCD7009
  205. some help on a Den DSP-1800
  206. Transistors 101 question about 2 transistor Darlington configuration
  207. It's possible to create other frequency compensation methods?
  208. Need Service Manual(s) for Stax X1t and CA-X
  209. Modified JLH Amp
  210. Simple Loudspeaker Protection Circuit
  211. Calculatin VAS gain with CCS
  212. Need help in finding stability margins/loop stability in LTspice for my amp
  213. JFet Preamplifier - Help needed..
  214. Suitable Amplifier for my loudspeakers
  215. What are the best way of de-funking electronics?
  216. basic electronics repair question - Sansui G5500
  217. Distortion in 20 year old push pull transistor ahuja amplifier
  218. Starting out in DIY Solid state
  219. Yamaha p2100 diagnosis help
  220. Simulating real-world loads?
  221. Antilia 5 evolution
  222. dennesen jc 80 repair
  223. Mosfet-amp module in Class-B
  224. A new toy to play with: the Symclophone
  225. Symmetrical topology - My new designing
  226. M400 diy kit with 2SK1058/J162 chip
  227. Which amp would you choose?
  228. low pass filter choice at input
  229. NEC X-10II
  230. re3doute
  231. lil Amp - Class A
  232. Advice needed for a 2cL power amp $800 limit
  233. Amp Recommendation under $1k
  234. 8x MicPreamp
  235. Custom Volume Control
  236. Bigger caps on Ayre V5xe ?
  237. Advice on volume control repair
  238. NAD 3140 service manual>>>anyone?
  239. What type of capacitor is needed for Ground Loop Breaker?
  240. Replacing STK 3122 III for STK 3152 originals or 3122 III Generics?
  241. Rotel RB-990BX Blown Channel Help
  242. WNA Class AB 125W Mosfet Amp Schematic Discussion
  243. Better Sounding Transistor?
  244. class A amp with transistors sound better with 200ma bias per trans x 5
  245. toshiba 2SC5949 2SA2121 better than 5200 1943?
  246. A good mono block case deal
  247. NAD 3020e - Clicking Sound - Troubleshooting
  248. sk170 sj74
  249. Peavey PV1500 piggy bank
  250. Cyrus Two upgrade, tweaks.

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