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  1. Substitute Transistors
  2. Debunker Strong X4 - 500 WRMS Hi-Fi Amp
  3. pioneer sa 1010 burning resistor
  4. Roland SPA-240
  5. Bypassing an op-amp Low Pass Filter
  6. Speaker protection
  7. Bad channel on TDA7492 amp.What to repair?
  8. driver module
  9. Tiger Pro 1800M amp schematic
  10. Current drive for Loudspeakers
  11. Distorted lamps
  12. Sansui AU-919 filter cap replacement options
  13. TPA3116 amp 50+50+100 wiring?
  14. Replace Sanken SAP16 with STD03
  15. schematics of Krell MDA300
  16. Buttons not performing the corect functions.
  17. Pottencially dead Crest Audio Vs1500
  18. NAD3020, no c422&c423?!
  19. James Sugden site
  20. McIntosh MC250 Capacitor replacement
  21. Cyrus Power power amp resurrection
  22. De-rating heatsink when enclosed?
  23. How Much RMS is Ekho RX2000 Power Amplifier ?
  24. Defectice Output Power Devices at Integr. Amps with Tone Control inside the NFB Loop
  25. mic preamp for recording interface
  26. BK ST-140 vs Conrad Johnson SA 250 Sonographe
  27. Suggestions for a balanced input class A amplifier
  28. Simulation of thermal compensation
  29. Luxman mk 2 combo
  30. Low volume channel
  31. Infinity RS IIA
  32. upgrade my 125 W power amp.
  33. What causes this kind of PCB exposure error?
  34. Carver PM-2.0T (PT-1250)
  35. Quad 520f Noise Problem
  36. Simple amp for loudspeaker tests
  37. Levinson ML-2 or No.23.5
  38. Crescendo Millenium problems
  39. Fully Regulated first stages
  40. Problem with AMPEG amp
  41. Suitable chassis
  42. Why so complex?
  43. Matching/pairing MOSFETs
  44. chip amps vs discrete power amps... does it matter?
  45. LM4702/ SAP15 board help needed
  46. Meistersinger VFA-200, A beginner’s first try in LTSpice
  47. Looking for replacement Arcam 10 components
  48. MARANTZ SC-80 HELP!
  49. Problem with 1977 Technics sa-5270 receiver
  50. Cambridge Azur 640A v1
  51. Channel switching with balanced inputs
  52. Best 50W subwoofer amplifier project?
  53. Hartke HA 4000 schematic request
  54. Tandberg Sølvsuper 75 - 14 HELP!
  55. ecdesign FET CIRCLOTRON ever tested
  56. Lite Audio M12 Power amp
  57. DC voltage on Output Speaker Arcam amplifier problem
  58. AF 124 germanium transistor pinout?
  59. Lab Gruppen amps IPD1200 and IPD2400
  60. Honey Badger vs ???
  61. citation 21 preamp - no right channel sound
  62. What is the Ft of a compound transistor
  63. amp kits from ebay
  64. Peavey Backstage 50
  65. Harman Kardon 330B
  66. Sugden A 48 Mark III
  67. want to build an Amp
  68. tape out line level modification??
  69. Upping the Watts
  70. figuring out Vo and Io of this op amp
  71. Power Switch
  72. Cap Tolerance - Recapping Audio Gear
  73. Blown up Warwick xtreme 10.1 Bass Amp
  74. Primare 30.5 amp issue on power on
  75. Pioneer a400 volume control
  76. 3-way active x-over - physical setup?
  77. Ideas to what might cause almost full supply voltage DC offset?
  78. yamaha rx-v2095 wont power on
  79. gm doubling
  80. SAE A202 stand-by LED does not work
  81. ALL BD's (139/140) power amplifier
  82. creek 4330 115V - 230V conversion
  83. Technics SU V40 repair
  84. Yamaha AX-1070 vs SONY TA-F770ES
  85. belles 150a ref v2
  86. Technics SU-Z25
  87. Denon PRA-1500 input selector problem fixed
  88. PA protect-need help how add thermo protect with NTC
  89. Parasound 2125 2 channel power amp problem Update!
  90. How do I determine total op amp current?
  91. Flat screen tv
  92. Capacitor help - Quad 303
  93. two amp in hafler's sound system?
  94. Adcom GFA-555 II issue...
  95. Harman Kardon A-401 Treble Hissing Problem
  96. Something fancy!
  97. Adding Pre out Denon PMA-1080R
  98. ARCAM Bi-Amping tripping relay
  99. Speaker damping when amp biased off
  100. How to optimize this CFA?
  101. Nakamichi TA-2A Repair Advice
  102. SNR from noise density
  103. line level btwn PC headphone and integrated amp AUX input.
  104. Help connection for Phase Measurement
  105. custom meter face software for mac
  106. Sansui 5000A Buzzzzz
  107. Technics SA-410 Relay
  108. Discrete components based amp vs Chip amps, which is easier to achieve for n00bs ?
  109. Help for newbie with dead Nad 3130 please
  110. input capacitors, frequency response
  111. Amplifier kit recommendations.
  112. TO 3 failure on vibration
  113. amplifier input modification
  114. What's the magic of 2N5551 / 2N5401?
  115. Jim Roberge
  116. One channel periodically quieter until large signal, then it recovers...
  117. servo and distortion
  118. tda 2030 + power transistors
  119. Alesis RA150 burns power resistor
  120. electrostatic SHIELD
  121. Transistor
  122. Amp help Hitachi HMA-8300 Series E
  123. Can I make it better?
  124. Kenwood soverign vr-5700 expertise needed
  125. Crown DC300A Repair/Restore
  126. Distortion in low resistance wirewound resistors
  127. Selecting PSU caps
  128. Feedback, differential? the next advance.
  129. Naim Statement
  130. Regarding terminal blocks
  131. Looking for Cello Performance schematics
  132. Faulty Sansui AU101 speaker switch
  133. Do you like Gain-One Amplifier?
  134. Can't find a replacement LED for my Preamp: any ideas Please?
  135. Capacitor replacement - Sherwood
  136. Need schematic for 40W Amplifier with good sound quality that works on +-36V DC Max
  137. Quad 303 PSU caps mounting
  138. Input selector knob not working (Kenwood KR-5030)
  139. Sansui BA2000 Weak Signal Dropout
  140. Kenwood KM 105 does not click safety relay
  141. Which one of these amps should I purchase?
  142. amplifiacator 2 ways
  143. Alto Macro 2400 Amp
  144. Adcom GFA-5802 DC Offset and bias help needed
  145. XHS - Xtra High Speed Design
  146. NAD 1155 pre and 2200 power amp
  147. Quick UCD700HG question
  148. Stereo amp with 2 rca outputs?
  149. VU meter question
  150. MBR1045 Schottky Diode Help
  151. Focal Maestro Utopia , matching Amp , need your advice
  152. my diy arcam fmj 32 amp mod
  153. Please Help.
  154. Arcam Alpha 8 hum and other issues
  155. Replacement for PAC010A IC
  156. Help with Sansui AU-4400
  157. Onkyo DTR 5.6 problems...
  158. Pioneer VSX_D209 Power IC
  159. VSSA Through-Hole Version by Jason
  160. Weirdest faults.
  161. Transformer question for amp supply
  162. Need help about a double boot strap amp
  163. New Zero Feedback concept
  164. Can Velleman 7W amp be bridged?
  165. Building from a pair of MA-9S2 boards, first project
  166. Home theater reciever with digital in analog out
  167. Overal NFB amount
  168. Qubert current feedback amplifier
  169. sony 1000w xm 1852
  170. First Project
  171. Crossover/ preamp for active subwoofer help
  172. Push-Pull vs. Single-Ended in Class A Operation
  173. ODYNA power amplifier
  174. building an ideal amplifier
  175. Bloody expensive 7-channel Subsonic filter
  176. Adcom GFA-5802 Question
  177. NAD C372 to restore or not
  178. Inclusion of reservoir caps on amplifier's PCB
  179. Faulty Harman Kardon AVR 230
  180. PowerAmp Pio 7-channel Project
  181. new scrap amp
  182. Yamaha cr 1040
  183. OPA445 - Alternatives available?
  184. Legend stage master adjustments (first time run)
  185. BIAS Measuring of MOSFET output transistors
  186. Scavinging
  187. Rotel RA-820BX3
  188. fFinding Wade Stewart
  189. Slewmaster - CFA vs. VFA "Rumble"
  190. 2sk1058 replacement with ALF16N20W?
  191. 63vdc ouput on Carvin R600
  192. Shorted My Amp Out
  193. Humming sound after blown fuse
  194. Leach Amp Clone Gerber Files
  195. Help Please :( Marantz PM80 mkII
  196. My tablet in car installation
  197. 2nd amp from scratch: Low NFB- FET front end - BJT OPS
  198. Question about Marantz 2130 tuner
  199. Mccormack DNA-1 R1 input circuit board bad
  200. Maplin catalogues through the ages.
  201. ward beck m621. 20w broadcast amp opinions
  202. Chevin A1000 Refurbishment
  203. eBay Amp 650W AB Class - Someone Try It ?
  204. Push pull class A bias current vs. noise, is there an optimal compromise?
  205. MosfetAudio MP50Di design
  206. Scintilla Mod for SS AMps
  207. icb amp - the excellence in your hands
  208. Audio amplifier vith ecc82(12au7)
  209. A miniture LME49811 amp PCB.
  210. Ebay amps, need a bit advice..
  211. Pick a sub for amp 200/300rms
  212. A/B Test setup
  213. Hum and possible overvoltage damage
  214. Help need protection circuit for this amp
  215. LM353 substitutes?
  216. My first amp, protection
  217. Pairing transistors
  218. Repairing a Denon DMA-1560
  219. Naim Nait 5i Bypass issue
  220. Sherwood AD-2220 CP Please Help!!
  221. Yamaha cr 1040
  222. Does someone have Gary Pimms battery bias CCS pcb files
  223. Look like?
  224. Legend Stagemaster 250W Problem
  225. When is time to recap vintage amp?
  226. Amplifier stability and feedback
  227. Kit Modification from EBay
  228. Will a bad TDA2030 still function partially?
  229. NEETS Module One Question Calculating Ohms
  230. CFP Output stage crossover glitches
  231. Short CircuitProtection CIrcuit for AB amp
  232. Help with first SS amp
  233. Generating a 1 KHz sine at 10mvrms
  234. Protection Relay Closes Too Fast on Sansui G-7000 Receiver
  235. Amp pcb with on board power supply!
  236. Mackie 1642-vlz3
  237. Help: Noise from one channel during startup
  238. Volume control for A/B amp comparison
  239. Murray/sandman amplifier: mosfet version
  240. JLH Class A newbie question.
  241. Questions about amplification classes
  242. 1965 Realistic AX-100
  243. Mark Levinson ML1 line module
  244. Mackie 1642-vlz3 schematic
  245. 50W into 8 ohms amplifier
  246. Are all dual op amps of the same type 'the same'?
  247. Audio amplifier with uA741 and 2N3055/MJ2955
  248. TO-220 bjt recommendations, does it matter which type?
  249. Relay-Switched Balanced Volume Control
  250. Audiolab 8000M retrofit 12V tigger

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