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  1. Parasound 2125 2 channel power amp problem Update!
  2. How do I determine total op amp current?
  3. Flat screen tv
  4. Capacitor help - Quad 303
  5. two amp in hafler's sound system?
  6. Adcom GFA-555 II issue...
  7. Harman Kardon A-401 Treble Hissing Problem
  8. Something fancy!
  9. Adding Pre out Denon PMA-1080R
  10. ARCAM Bi-Amping tripping relay
  11. Speaker damping when amp biased off
  12. How to optimize this CFA?
  13. Nakamichi TA-2A Repair Advice
  14. SNR from noise density
  15. line level btwn PC headphone and integrated amp AUX input.
  16. Help connection for Phase Measurement
  17. custom meter face software for mac
  18. Sansui 5000A Buzzzzz
  19. Technics SA-410 Relay
  20. Discrete components based amp vs Chip amps, which is easier to achieve for n00bs ?
  21. Help for newbie with dead Nad 3130 please
  22. input capacitors, frequency response
  23. Amplifier kit recommendations.
  24. TO 3 failure on vibration
  25. amplifier input modification
  26. What's the magic of 2N5551 / 2N5401?
  27. Jim Roberge
  28. One channel periodically quieter until large signal, then it recovers...
  29. servo and distortion
  30. tda 2030 + power transistors
  31. Alesis RA150 burns power resistor
  32. electrostatic SHIELD
  33. Transistor
  34. Amp help Hitachi HMA-8300 Series E
  35. Can I make it better?
  36. Kenwood soverign vr-5700 expertise needed
  37. Crown DC300A Repair/Restore
  38. Distortion in low resistance wirewound resistors
  39. Selecting PSU caps
  40. Feedback, differential? the next advance.
  41. Naim Statement
  42. Regarding terminal blocks
  43. Looking for Cello Performance schematics
  44. Faulty Sansui AU101 speaker switch
  45. Do you like Gain-One Amplifier?
  46. Can't find a replacement LED for my Preamp: any ideas Please?
  47. Capacitor replacement - Sherwood
  48. Need schematic for 40W Amplifier with good sound quality that works on +-36V DC Max
  49. Quad 303 PSU caps mounting
  50. Input selector knob not working (Kenwood KR-5030)
  51. Sansui BA2000 Weak Signal Dropout
  52. Kenwood KM 105 does not click safety relay
  53. Which one of these amps should I purchase?
  54. amplifiacator 2 ways
  55. Alto Macro 2400 Amp
  56. Adcom GFA-5802 DC Offset and bias help needed
  57. XHS - Xtra High Speed Design
  58. NAD 1155 pre and 2200 power amp
  59. Quick UCD700HG question
  60. Stereo amp with 2 rca outputs?
  61. VU meter question
  62. MBR1045 Schottky Diode Help
  63. Focal Maestro Utopia , matching Amp , need your advice
  64. my diy arcam fmj 32 amp mod
  65. Please Help.
  66. Arcam Alpha 8 hum and other issues
  67. Replacement for PAC010A IC
  68. Help with Sansui AU-4400
  69. Onkyo DTR 5.6 problems...
  70. Pioneer VSX_D209 Power IC
  71. VSSA Through-Hole Version by Jason
  72. Weirdest faults.
  73. Transformer question for amp supply
  74. Need help about a double boot strap amp
  75. New Zero Feedback concept
  76. Can Velleman 7W amp be bridged?
  77. Building from a pair of MA-9S2 boards, first project
  78. Home theater reciever with digital in analog out
  79. Overal NFB amount
  80. Qubert current feedback amplifier
  81. sony 1000w xm 1852
  82. First Project
  83. Crossover/ preamp for active subwoofer help
  84. Push-Pull vs. Single-Ended in Class A Operation
  85. ODYNA power amplifier
  86. building an ideal amplifier
  87. Bloody expensive 7-channel Subsonic filter
  88. Adcom GFA-5802 Question
  89. NAD C372 to restore or not
  90. Inclusion of reservoir caps on amplifier's PCB
  91. Faulty Harman Kardon AVR 230
  92. PowerAmp Pio 7-channel Project
  93. new scrap amp
  94. Yamaha cr 1040
  95. OPA445 - Alternatives available?
  96. Legend stage master adjustments (first time run)
  97. BIAS Measuring of MOSFET output transistors
  98. Scavinging
  99. Rotel RA-820BX3
  100. fFinding Wade Stewart
  101. Slewmaster - CFA vs. VFA "Rumble"
  102. 2sk1058 replacement with ALF16N20W?
  103. 63vdc ouput on Carvin R600
  104. Shorted My Amp Out
  105. Humming sound after blown fuse
  106. Leach Amp Clone Gerber Files
  107. Help Please :( Marantz PM80 mkII
  108. My tablet in car installation
  109. 2nd amp from scratch: Low NFB- FET front end - BJT OPS
  110. Question about Marantz 2130 tuner
  111. Mccormack DNA-1 R1 input circuit board bad
  112. Maplin catalogues through the ages.
  113. ward beck m621. 20w broadcast amp opinions
  114. Chevin A1000 Refurbishment
  115. eBay Amp 650W AB Class - Someone Try It ?
  116. Push pull class A bias current vs. noise, is there an optimal compromise?
  117. MosfetAudio MP50Di design
  118. Scintilla Mod for SS AMps
  119. icb amp - the excellence in your hands
  120. Audio amplifier vith ecc82(12au7)
  121. A miniture LME49811 amp PCB.
  122. Ebay amps, need a bit advice..
  123. Pick a sub for amp 200/300rms
  124. A/B Test setup
  125. Hum and possible overvoltage damage
  126. Help need protection circuit for this amp
  127. LM353 substitutes?
  128. My first amp, protection
  129. Pairing transistors
  130. Repairing a Denon DMA-1560
  131. Naim Nait 5i Bypass issue
  132. Sherwood AD-2220 CP Please Help!!
  133. Yamaha cr 1040
  134. Does someone have Gary Pimms battery bias CCS pcb files
  135. Look like?
  136. Legend Stagemaster 250W Problem
  137. When is time to recap vintage amp?
  138. Amplifier stability and feedback
  139. Kit Modification from EBay
  140. Will a bad TDA2030 still function partially?
  141. NEETS Module One Question Calculating Ohms
  142. CFP Output stage crossover glitches
  143. Short CircuitProtection CIrcuit for AB amp
  144. Help with first SS amp
  145. Generating a 1 KHz sine at 10mvrms
  146. Protection Relay Closes Too Fast on Sansui G-7000 Receiver
  147. Amp pcb with on board power supply!
  148. Mackie 1642-vlz3
  149. Help: Noise from one channel during startup
  150. Volume control for A/B amp comparison
  151. Murray/sandman amplifier: mosfet version
  152. JLH Class A newbie question.
  153. Questions about amplification classes
  154. 1965 Realistic AX-100
  155. Mark Levinson ML1 line module
  156. Mackie 1642-vlz3 schematic
  157. 50W into 8 ohms amplifier
  158. Are all dual op amps of the same type 'the same'?
  159. Audio amplifier with uA741 and 2N3055/MJ2955
  160. TO-220 bjt recommendations, does it matter which type?
  161. Relay-Switched Balanced Volume Control
  162. Audiolab 8000M retrofit 12V tigger
  163. Building FETZILLA - Questions and Answers
  164. How to control volume on DIY Amplifier?
  165. cheap, simple 150w amplifier for sub
  166. Yamaha AX-550RS - toasted fuse reistors
  167. TDA7396 trouble!!!!!
  168. Ema - Three simple resistors
  169. One channel doesn't work but in mono it works
  170. Amplifier adaptation
  171. Krell KSA150 bias problem
  172. B&K AV5000 II schematic needed
  173. Simple low power amp to start
  174. my 10W POWER AMP. NEED HELP''
  175. Cambridge Audio 3Ai LED2 not lighting up
  176. No sound through preamp - Teac AX75mkII
  177. Speaker Protector for Harman Kardon PM640 wanted
  178. Phase margins in higher-order / nested loops
  179. SS noob questions
  180. Curious speaker cable interaction with Krell KSA amp
  181. Calculate Resistance from Z and Phase?
  182. Denon DVR890 - no digital audio - analog OK
  183. Linearity
  184. Difference attenuator? Sameness Amplifier?
  185. Sony STR-K700 receiver (no sound problem)
  186. Marantz MA500 chassis/cabinet grounding
  187. Amplifiers with protection all in one Circuit PCB
  188. Noisy Teac amplifier
  189. Get your power for nothing , and your amps for free ...
  190. How to design CFA amps?
  191. NAD 3020 (& related NAD output stages)
  192. Yamaha rx-v550 --- Help
  193. schematic needed
  194. Amplifier parameters calculation
  195. Issue with Marantz PM 66KI
  196. Need the schematic for the Electrohome M-U2250 amp
  197. Small Battery Powered Amp for Mic Level Input
  198. what to do with "beyond repair" receivers?
  199. grounded collector amp
  200. PARASOUND HCA-855A protection circuit keeps triggering
  201. Blameless vintage big-watt receiver
  202. Arcam Alpha 5 conversion from 220v to 115v
  203. Dynaco ST-150 Boak/Jung/Amer Mods
  204. What do You think about this amp 3000w
  205. Zoom H1 internals/ closeups
  206. Lowering the AC Votage to my speaker protetion circuit.
  207. Random Amp questions
  208. Cmoy preamp, have some questions.
  209. Pioneer SA710 Amplifier
  210. SIC vs IRF
  211. Most ultimate Bluetooth Speaker: Bose's small sized "Soundlink Mini"
  212. The Synclophone
  213. Sansui AU717 service/repair history
  214. Mcintosh pickup of MCD7009
  215. some help on a Den DSP-1800
  216. Transistors 101 question about 2 transistor Darlington configuration
  217. It's possible to create other frequency compensation methods?
  218. Need Service Manual(s) for Stax X1t and CA-X
  219. Modified JLH Amp
  220. Simple Loudspeaker Protection Circuit
  221. Calculatin VAS gain with CCS
  222. Need help in finding stability margins/loop stability in LTspice for my amp
  223. JFet Preamplifier - Help needed..
  224. Suitable Amplifier for my loudspeakers
  225. What are the best way of de-funking electronics?
  226. basic electronics repair question - Sansui G5500
  227. Distortion in 20 year old push pull transistor ahuja amplifier
  228. Starting out in DIY Solid state
  229. Yamaha p2100 diagnosis help
  230. Simulating real-world loads?
  231. Antilia 5 evolution
  232. dennesen jc 80 repair
  233. Mosfet-amp module in Class-B
  234. A new toy to play with: the Symclophone
  235. Symmetrical topology - My new designing
  236. M400 diy kit with 2SK1058/J162 chip
  237. Which amp would you choose?
  238. low pass filter choice at input
  239. NEC X-10II
  240. re3doute
  241. lil Amp - Class A
  242. Advice needed for a 2cL power amp $800 limit
  243. Amp Recommendation under $1k
  244. 8x MicPreamp
  245. Custom Volume Control
  246. Bigger caps on Ayre V5xe ?
  247. Advice on volume control repair
  248. NAD 3140 service manual>>>anyone?
  249. What type of capacitor is needed for Ground Loop Breaker?
  250. Replacing STK 3122 III for STK 3152 originals or 3122 III Generics?

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