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  1. Kenwood soverign vr-5700 expertise needed
  2. Crown DC300A Repair/Restore
  3. Selecting PSU caps
  4. Feedback, differential? the next advance.
  5. Naim Statement
  6. Regarding terminal blocks
  7. Looking for Cello Performance schematics
  8. Faulty Sansui AU101 speaker switch
  9. Do you like Gain-One Amplifier?
  10. Can't find a replacement LED for my Preamp: any ideas Please?
  11. Capacitor replacement - Sherwood
  12. Need schematic for 40W Amplifier with good sound quality that works on +-36V DC Max
  13. Quad 303 PSU caps mounting
  14. Input selector knob not working (Kenwood KR-5030)
  15. Sansui BA2000 Weak Signal Dropout
  16. Kenwood KM 105 does not click safety relay
  17. Which one of these amps should I purchase?
  18. amplifiacator 2 ways
  19. Alto Macro 2400 Amp
  20. Adcom GFA-5802 DC Offset and bias help needed
  21. XHS - Xtra High Speed Design
  22. NAD 1155 pre and 2200 power amp
  23. Quick UCD700HG question
  24. Stereo amp with 2 rca outputs?
  25. VU meter question
  26. MBR1045 Schottky Diode Help
  27. Focal Maestro Utopia , matching Amp , need your advice
  28. my diy arcam fmj 32 amp mod
  29. Please Help.
  30. Arcam Alpha 8 hum and other issues
  31. Replacement for PAC010A IC
  32. Help with Sansui AU-4400
  33. Onkyo DTR 5.6 problems...
  34. Pioneer VSX_D209 Power IC
  35. VSSA Through-Hole Version by Jason
  36. Weirdest faults.
  37. Transformer question for amp supply
  38. Need help about a double boot strap amp
  39. New Zero Feedback concept
  40. Can Velleman 7W amp be bridged?
  41. Building from a pair of MA-9S2 boards, first project
  42. Home theater reciever with digital in analog out
  43. Overal NFB amount
  44. Qubert current feedback amplifier
  45. sony 1000w xm 1852
  46. First Project
  47. Crossover/ preamp for active subwoofer help
  48. Push-Pull vs. Single-Ended in Class A Operation
  49. ODYNA power amplifier
  50. building an ideal amplifier
  51. Bloody expensive 7-channel Subsonic filter
  52. Adcom GFA-5802 Question
  53. NAD C372 to restore or not
  54. Inclusion of reservoir caps on amplifier's PCB
  55. Faulty Harman Kardon AVR 230
  56. PowerAmp Pio 7-channel Project
  57. new scrap amp
  58. Yamaha cr 1040
  59. OPA445 - Alternatives available?
  60. Legend stage master adjustments (first time run)
  61. BIAS Measuring of MOSFET output transistors
  62. Scavinging
  63. Rotel RA-820BX3
  64. fFinding Wade Stewart
  65. Slewmaster - CFA vs. VFA "Rumble"
  66. 2sk1058 replacement with ALF16N20W?
  67. 63vdc ouput on Carvin R600
  68. Shorted My Amp Out
  69. Humming sound after blown fuse
  70. Leach Amp Clone Gerber Files
  71. Help Please :( Marantz PM80 mkII
  72. My tablet in car installation
  73. 2nd amp from scratch: Low NFB- FET front end - BJT OPS
  74. Question about Marantz 2130 tuner
  75. Mccormack DNA-1 R1 input circuit board bad
  76. Maplin catalogues through the ages.
  77. ward beck m621. 20w broadcast amp opinions
  78. Chevin A1000 Refurbishment
  79. eBay Amp 650W AB Class - Someone Try It ?
  80. Push pull class A bias current vs. noise, is there an optimal compromise?
  81. MosfetAudio MP50Di design
  82. Scintilla Mod for SS AMps
  83. icb amp - the excellence in your hands
  84. Audio amplifier vith ecc82(12au7)
  85. A miniture LME49811 amp PCB.
  86. Ebay amps, need a bit advice..
  87. Pick a sub for amp 200/300rms
  88. A/B Test setup
  89. Hum and possible overvoltage damage
  90. Help need protection circuit for this amp
  91. LM353 substitutes?
  92. My first amp, protection
  93. Pairing transistors
  94. Repairing a Denon DMA-1560
  95. Naim Nait 5i Bypass issue
  96. Sherwood AD-2220 CP Please Help!!
  97. Yamaha cr 1040
  98. Does someone have Gary Pimms battery bias CCS pcb files
  99. Look like?
  100. Legend Stagemaster 250W Problem
  101. When is time to recap vintage amp?
  102. Amplifier stability and feedback
  103. Kit Modification from EBay
  104. Will a bad TDA2030 still function partially?
  105. NEETS Module One Question Calculating Ohms
  106. CFP Output stage crossover glitches
  107. Short CircuitProtection CIrcuit for AB amp
  108. Help with first SS amp
  109. Generating a 1 KHz sine at 10mvrms
  110. Protection Relay Closes Too Fast on Sansui G-7000 Receiver
  111. Amp pcb with on board power supply!
  112. Mackie 1642-vlz3
  113. Help: Noise from one channel during startup
  114. Volume control for A/B amp comparison
  115. Murray/sandman amplifier: mosfet version
  116. JLH Class A newbie question.
  117. Questions about amplification classes
  118. 1965 Realistic AX-100
  119. Mark Levinson ML1 line module
  120. Mackie 1642-vlz3 schematic
  121. 50W into 8 ohms amplifier
  122. Are all dual op amps of the same type 'the same'?
  123. Audio amplifier with uA741 and 2N3055/MJ2955
  124. TO-220 bjt recommendations, does it matter which type?
  125. Relay-Switched Balanced Volume Control
  126. Audiolab 8000M retrofit 12V tigger
  127. Building FETZILLA - Questions and Answers
  128. How to control volume on DIY Amplifier?
  129. cheap, simple 150w amplifier for sub
  130. Yamaha AX-550RS - toasted fuse reistors
  131. TDA7396 trouble!!!!!
  132. Ema - Three simple resistors
  133. One channel doesn't work but in mono it works
  134. Amplifier adaptation
  135. Krell KSA150 bias problem
  136. B&K AV5000 II schematic needed
  137. Simple low power amp to start
  138. my 10W POWER AMP. NEED HELP''
  139. Cambridge Audio 3Ai LED2 not lighting up
  140. No sound through preamp - Teac AX75mkII
  141. Speaker Protector for Harman Kardon PM640 wanted
  142. Phase margins in higher-order / nested loops
  143. SS noob questions
  144. Curious speaker cable interaction with Krell KSA amp
  145. Calculate Resistance from Z and Phase?
  146. Denon DVR890 - no digital audio - analog OK
  147. Linearity
  148. Difference attenuator? Sameness Amplifier?
  149. Sony STR-K700 receiver (no sound problem)
  150. Marantz MA500 chassis/cabinet grounding
  151. Amplifiers with protection all in one Circuit PCB
  152. Noisy Teac amplifier
  153. Get your power for nothing , and your amps for free ...
  154. How to design CFA amps?
  155. NAD 3020 (& related NAD output stages)
  156. Yamaha rx-v550 --- Help
  157. schematic needed
  158. Amplifier parameters calculation
  159. Issue with Marantz PM 66KI
  160. Need the schematic for the Electrohome M-U2250 amp
  161. Small Battery Powered Amp for Mic Level Input
  162. what to do with "beyond repair" receivers?
  163. grounded collector amp
  164. PARASOUND HCA-855A protection circuit keeps triggering
  165. Blameless vintage big-watt receiver
  166. Arcam Alpha 5 conversion from 220v to 115v
  167. Dynaco ST-150 Boak/Jung/Amer Mods
  168. What do You think about this amp 3000w
  169. Zoom H1 internals/ closeups
  170. Lowering the AC Votage to my speaker protetion circuit.
  171. Random Amp questions
  172. Cmoy preamp, have some questions.
  173. Pioneer SA710 Amplifier
  174. SIC vs IRF
  175. Most ultimate Bluetooth Speaker: Bose's small sized "Soundlink Mini"
  176. The Synclophone
  177. Sansui AU717 service/repair history
  178. Mcintosh pickup of MCD7009
  179. some help on a Den DSP-1800
  180. Transistors 101 question about 2 transistor Darlington configuration
  181. It's possible to create other frequency compensation methods?
  182. Need Service Manual(s) for Stax X1t and CA-X
  183. Modified JLH Amp
  184. Simple Loudspeaker Protection Circuit
  185. Calculatin VAS gain with CCS
  186. Need help in finding stability margins/loop stability in LTspice for my amp
  187. JFet Preamplifier - Help needed..
  188. Suitable Amplifier for my loudspeakers
  189. What are the best way of de-funking electronics?
  190. basic electronics repair question - Sansui G5500
  191. Distortion in 20 year old push pull transistor ahuja amplifier
  192. Starting out in DIY Solid state
  193. Yamaha p2100 diagnosis help
  194. Simulating real-world loads?
  195. Antilia 5 evolution
  196. dennesen jc 80 repair
  197. Mosfet-amp module in Class-B
  198. A new toy to play with: the Symclophone
  199. Symmetrical topology - My new designing
  200. M400 diy kit with 2SK1058/J162 chip
  201. Which amp would you choose?
  202. low pass filter choice at input
  203. NEC X-10II
  204. re3doute
  205. lil Amp - Class A
  206. Advice needed for a 2cL power amp $800 limit
  207. Amp Recommendation under $1k
  208. 8x MicPreamp
  209. Custom Volume Control
  210. Bigger caps on Ayre V5xe ?
  211. Advice on volume control repair
  212. NAD 3140 service manual>>>anyone?
  213. What type of capacitor is needed for Ground Loop Breaker?
  214. Replacing STK 3122 III for STK 3152 originals or 3122 III Generics?
  215. Rotel RB-990BX Blown Channel Help
  216. WNA Class AB 125W Mosfet Amp Schematic Discussion
  217. Better Sounding Transistor?
  218. class A amp with transistors sound better with 200ma bias per trans x 5
  219. toshiba 2SC5949 2SA2121 better than 5200 1943?
  220. A good mono block case deal
  221. NAD 3020e - Clicking Sound - Troubleshooting
  222. sk170 sj74
  223. Cyrus Two upgrade, tweaks.
  224. Please help
  225. a question about mosfets matching
  226. possibility of single power supply for the LME49830 amps?
  227. bora omega
  228. Technics SU-V4 idle current and clamp voltage adjustment confusion
  229. Ampli Technics SU-C03
  230. Inverting SS Amplifiers Destroy Sound Quality
  231. what is Vref+ and Vref- in class H amplifier sch attached in the thread..
  232. Grommes G125M
  233. lm1875 bridge lm3886
  234. Musical Fidelity A5 Integrated
  235. Pioneer SA-7500
  236. splitting exising AV amp into separate boxes... worth it?
  237. Audio of Oregon CC-3 output transistor replacement
  238. Bryston 3B Repair procedure.
  239. ADCOM Transformer VA Rating Question
  240. sansui AU2900
  241. studiomaster vision 8 fault
  242. Local instabilities! Need help!
  243. Aura Evolution VA100 ii
  244. Fake 2N3055?
  245. hitachi hma-7500 mk2
  246. Repairing Bryston 3B, how to match biasing transistors
  247. INA217 Mic Preamp
  248. Cambridge Audio A500 - nothing from the pre-amp stage.
  249. Electronics World article
  250. Hafler DH120 & P125

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