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  1. Peavey Backstage 50
  2. Harman Kardon 330B
  3. Sugden A 48 Mark III
  4. want to build an Amp
  5. tape out line level modification??
  6. Upping the Watts
  7. figuring out Vo and Io of this op amp
  8. Power Switch
  9. Cap Tolerance - Recapping Audio Gear
  10. Blown up Warwick xtreme 10.1 Bass Amp
  11. Primare 30.5 amp issue on power on
  12. Pioneer a400 volume control
  13. 3-way active x-over - physical setup?
  14. Ideas to what might cause almost full supply voltage DC offset?
  15. yamaha rx-v2095 wont power on
  16. gm doubling
  17. SAE A202 stand-by LED does not work
  18. ALL BD's (139/140) power amplifier
  19. creek 4330 115V - 230V conversion
  20. Technics SU V40 repair
  21. Yamaha AX-1070 vs SONY TA-F770ES
  22. belles 150a ref v2
  23. Technics SU-Z25
  24. Denon PRA-1500 input selector problem fixed
  25. PA protect-need help how add thermo protect with NTC
  26. Parasound 2125 2 channel power amp problem Update!
  27. How do I determine total op amp current?
  28. Flat screen tv
  29. Capacitor help - Quad 303
  30. two amp in hafler's sound system?
  31. Adcom GFA-555 II issue...
  32. Harman Kardon A-401 Treble Hissing Problem
  33. Something fancy!
  34. Adding Pre out Denon PMA-1080R
  35. ARCAM Bi-Amping tripping relay
  36. Speaker damping when amp biased off
  37. How to optimize this CFA?
  38. Nakamichi TA-2A Repair Advice
  39. SNR from noise density
  40. line level btwn PC headphone and integrated amp AUX input.
  41. Help connection for Phase Measurement
  42. custom meter face software for mac
  43. Sansui 5000A Buzzzzz
  44. Technics SA-410 Relay
  45. Discrete components based amp vs Chip amps, which is easier to achieve for n00bs ?
  46. Help for newbie with dead Nad 3130 please
  47. input capacitors, frequency response
  48. Amplifier kit recommendations.
  49. TO 3 failure on vibration
  50. amplifier input modification
  51. What's the magic of 2N5551 / 2N5401?
  52. Jim Roberge
  53. One channel periodically quieter until large signal, then it recovers...
  54. servo and distortion
  55. tda 2030 + power transistors
  56. Alesis RA150 burns power resistor
  57. electrostatic SHIELD
  58. Transistor
  59. Amp help Hitachi HMA-8300 Series E
  60. Can I make it better?
  61. Kenwood soverign vr-5700 expertise needed
  62. Crown DC300A Repair/Restore
  63. Distortion in low resistance wirewound resistors
  64. Selecting PSU caps
  65. Feedback, differential? the next advance.
  66. Naim Statement
  67. Regarding terminal blocks
  68. Looking for Cello Performance schematics
  69. Faulty Sansui AU101 speaker switch
  70. Do you like Gain-One Amplifier?
  71. Can't find a replacement LED for my Preamp: any ideas Please?
  72. Capacitor replacement - Sherwood
  73. Need schematic for 40W Amplifier with good sound quality that works on +-36V DC Max
  74. Quad 303 PSU caps mounting
  75. Input selector knob not working (Kenwood KR-5030)
  76. Sansui BA2000 Weak Signal Dropout
  77. Kenwood KM 105 does not click safety relay
  78. Which one of these amps should I purchase?
  79. amplifiacator 2 ways
  80. Alto Macro 2400 Amp
  81. Adcom GFA-5802 DC Offset and bias help needed
  82. XHS - Xtra High Speed Design
  83. NAD 1155 pre and 2200 power amp
  84. Quick UCD700HG question
  85. Stereo amp with 2 rca outputs?
  86. VU meter question
  87. MBR1045 Schottky Diode Help
  88. Focal Maestro Utopia , matching Amp , need your advice
  89. my diy arcam fmj 32 amp mod
  90. Please Help.
  91. Arcam Alpha 8 hum and other issues
  92. Replacement for PAC010A IC
  93. Help with Sansui AU-4400
  94. Onkyo DTR 5.6 problems...
  95. Pioneer VSX_D209 Power IC
  96. VSSA Through-Hole Version by Jason
  97. Weirdest faults.
  98. Transformer question for amp supply
  99. Need help about a double boot strap amp
  100. New Zero Feedback concept
  101. Can Velleman 7W amp be bridged?
  102. Building from a pair of MA-9S2 boards, first project
  103. Home theater reciever with digital in analog out
  104. Overal NFB amount
  105. Qubert current feedback amplifier
  106. sony 1000w xm 1852
  107. First Project
  108. Crossover/ preamp for active subwoofer help
  109. Push-Pull vs. Single-Ended in Class A Operation
  110. ODYNA power amplifier
  111. building an ideal amplifier
  112. Bloody expensive 7-channel Subsonic filter
  113. Adcom GFA-5802 Question
  114. NAD C372 to restore or not
  115. Inclusion of reservoir caps on amplifier's PCB
  116. Faulty Harman Kardon AVR 230
  117. PowerAmp Pio 7-channel Project
  118. new scrap amp
  119. Yamaha cr 1040
  120. OPA445 - Alternatives available?
  121. Legend stage master adjustments (first time run)
  122. BIAS Measuring of MOSFET output transistors
  123. Scavinging
  124. Rotel RA-820BX3
  125. fFinding Wade Stewart
  126. Slewmaster - CFA vs. VFA "Rumble"
  127. 2sk1058 replacement with ALF16N20W?
  128. 63vdc ouput on Carvin R600
  129. Shorted My Amp Out
  130. Humming sound after blown fuse
  131. Leach Amp Clone Gerber Files
  132. Help Please :( Marantz PM80 mkII
  133. My tablet in car installation
  134. 2nd amp from scratch: Low NFB- FET front end - BJT OPS
  135. Question about Marantz 2130 tuner
  136. Mccormack DNA-1 R1 input circuit board bad
  137. Maplin catalogues through the ages.
  138. ward beck m621. 20w broadcast amp opinions
  139. Chevin A1000 Refurbishment
  140. eBay Amp 650W AB Class - Someone Try It ?
  141. Push pull class A bias current vs. noise, is there an optimal compromise?
  142. MosfetAudio MP50Di design
  143. Scintilla Mod for SS AMps
  144. icb amp - the excellence in your hands
  145. Audio amplifier vith ecc82(12au7)
  146. A miniture LME49811 amp PCB.
  147. Ebay amps, need a bit advice..
  148. Pick a sub for amp 200/300rms
  149. A/B Test setup
  150. Hum and possible overvoltage damage
  151. Help need protection circuit for this amp
  152. LM353 substitutes?
  153. My first amp, protection
  154. Pairing transistors
  155. Repairing a Denon DMA-1560
  156. Naim Nait 5i Bypass issue
  157. Sherwood AD-2220 CP Please Help!!
  158. Yamaha cr 1040
  159. Does someone have Gary Pimms battery bias CCS pcb files
  160. Look like?
  161. Legend Stagemaster 250W Problem
  162. When is time to recap vintage amp?
  163. Amplifier stability and feedback
  164. Kit Modification from EBay
  165. Will a bad TDA2030 still function partially?
  166. NEETS Module One Question Calculating Ohms
  167. CFP Output stage crossover glitches
  168. Short CircuitProtection CIrcuit for AB amp
  169. Help with first SS amp
  170. Generating a 1 KHz sine at 10mvrms
  171. Protection Relay Closes Too Fast on Sansui G-7000 Receiver
  172. Amp pcb with on board power supply!
  173. Mackie 1642-vlz3
  174. Help: Noise from one channel during startup
  175. Volume control for A/B amp comparison
  176. Murray/sandman amplifier: mosfet version
  177. JLH Class A newbie question.
  178. Questions about amplification classes
  179. 1965 Realistic AX-100
  180. Mark Levinson ML1 line module
  181. Mackie 1642-vlz3 schematic
  182. 50W into 8 ohms amplifier
  183. Are all dual op amps of the same type 'the same'?
  184. Audio amplifier with uA741 and 2N3055/MJ2955
  185. TO-220 bjt recommendations, does it matter which type?
  186. Relay-Switched Balanced Volume Control
  187. Audiolab 8000M retrofit 12V tigger
  188. Building FETZILLA - Questions and Answers
  189. How to control volume on DIY Amplifier?
  190. cheap, simple 150w amplifier for sub
  191. Yamaha AX-550RS - toasted fuse reistors
  192. TDA7396 trouble!!!!!
  193. Ema - Three simple resistors
  194. One channel doesn't work but in mono it works
  195. Amplifier adaptation
  196. Krell KSA150 bias problem
  197. B&K AV5000 II schematic needed
  198. Simple low power amp to start
  199. my 10W POWER AMP. NEED HELP''
  200. Cambridge Audio 3Ai LED2 not lighting up
  201. No sound through preamp - Teac AX75mkII
  202. Speaker Protector for Harman Kardon PM640 wanted
  203. Phase margins in higher-order / nested loops
  204. SS noob questions
  205. Curious speaker cable interaction with Krell KSA amp
  206. Calculate Resistance from Z and Phase?
  207. Denon DVR890 - no digital audio - analog OK
  208. Linearity
  209. Difference attenuator? Sameness Amplifier?
  210. Sony STR-K700 receiver (no sound problem)
  211. Marantz MA500 chassis/cabinet grounding
  212. Amplifiers with protection all in one Circuit PCB
  213. Noisy Teac amplifier
  214. Get your power for nothing , and your amps for free ...
  215. How to design CFA amps?
  216. NAD 3020 (& related NAD output stages)
  217. Yamaha rx-v550 --- Help
  218. schematic needed
  219. Amplifier parameters calculation
  220. Issue with Marantz PM 66KI
  221. Need the schematic for the Electrohome M-U2250 amp
  222. Small Battery Powered Amp for Mic Level Input
  223. what to do with "beyond repair" receivers?
  224. grounded collector amp
  225. PARASOUND HCA-855A protection circuit keeps triggering
  226. Blameless vintage big-watt receiver
  227. Arcam Alpha 5 conversion from 220v to 115v
  228. Dynaco ST-150 Boak/Jung/Amer Mods
  229. What do You think about this amp 3000w
  230. Zoom H1 internals/ closeups
  231. Lowering the AC Votage to my speaker protetion circuit.
  232. Random Amp questions
  233. Cmoy preamp, have some questions.
  234. Pioneer SA710 Amplifier
  235. SIC vs IRF
  236. Most ultimate Bluetooth Speaker: Bose's small sized "Soundlink Mini"
  237. The Synclophone
  238. Sansui AU717 service/repair history
  239. Mcintosh pickup of MCD7009
  240. some help on a Den DSP-1800
  241. Transistors 101 question about 2 transistor Darlington configuration
  242. It's possible to create other frequency compensation methods?
  243. Need Service Manual(s) for Stax X1t and CA-X
  244. Modified JLH Amp
  245. Simple Loudspeaker Protection Circuit
  246. Calculatin VAS gain with CCS
  247. Need help in finding stability margins/loop stability in LTspice for my amp
  248. JFet Preamplifier - Help needed..
  249. Suitable Amplifier for my loudspeakers
  250. What are the best way of de-funking electronics?

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