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  1. Crest Audio LA601 Repair Help
  2. Op-amp input, class AB output. Loud thump sound
  3. Output stage transistor type
  4. SAE 2400L Repair Help Please
  5. Single-cycle symmetric (N - P - N channel + P - N - P channel) repeater plated input
  6. Denon DRA-835R Volume
  7. Bigun's TGM8 with Single Supply
  8. amplifier with 2sk170 input stage
  9. Arcam Alpha 10 Intergrated Output Transistors Location??
  10. Swapping germanium for silicon transistors?
  11. Substitute Transistors
  12. Debunker Strong X4 - 500 WRMS Hi-Fi Amp
  13. pioneer sa 1010 burning resistor
  14. Roland SPA-240
  15. Bypassing an op-amp Low Pass Filter
  16. Speaker protection
  17. Bad channel on TDA7492 amp.What to repair?
  18. driver module
  19. Tiger Pro 1800M amp schematic
  20. Current drive for Loudspeakers
  21. Distorted lamps
  22. Sansui AU-919 filter cap replacement options
  23. TPA3116 amp 50+50+100 wiring?
  24. Replace Sanken SAP16 with STD03
  25. schematics of Krell MDA300
  26. Buttons not performing the corect functions.
  27. Pottencially dead Crest Audio Vs1500
  28. NAD3020, no c422&c423?!
  29. James Sugden site
  30. McIntosh MC250 Capacitor replacement
  31. Cyrus Power power amp resurrection
  32. De-rating heatsink when enclosed?
  33. How Much RMS is Ekho RX2000 Power Amplifier ?
  34. Defectice Output Power Devices at Integr. Amps with Tone Control inside the NFB Loop
  35. mic preamp for recording interface
  36. BK ST-140 vs Conrad Johnson SA 250 Sonographe
  37. Suggestions for a balanced input class A amplifier
  38. Simulation of thermal compensation
  39. Luxman mk 2 combo
  40. Low volume channel
  41. Infinity RS IIA
  42. upgrade my 125 W power amp.
  43. What causes this kind of PCB exposure error?
  44. Carver PM-2.0T (PT-1250)
  45. Quad 520f Noise Problem
  46. Simple amp for loudspeaker tests
  47. Levinson ML-2 or No.23.5
  48. Crescendo Millenium problems
  49. Fully Regulated first stages
  50. Problem with AMPEG amp
  51. Suitable chassis
  52. Why so complex?
  53. Matching/pairing MOSFETs
  54. chip amps vs discrete power amps... does it matter?
  55. LM4702/ SAP15 board help needed
  56. Meistersinger VFA-200, A beginner’s first try in LTSpice
  57. Looking for replacement Arcam 10 components
  58. MARANTZ SC-80 HELP!
  59. Problem with 1977 Technics sa-5270 receiver
  60. Cambridge Azur 640A v1
  61. Channel switching with balanced inputs
  62. Best 50W subwoofer amplifier project?
  63. Hartke HA 4000 schematic request
  64. Tandberg Sølvsuper 75 - 14 HELP!
  65. ecdesign FET CIRCLOTRON ever tested
  66. Lite Audio M12 Power amp
  67. DC voltage on Output Speaker Arcam amplifier problem
  68. AF 124 germanium transistor pinout?
  69. Lab Gruppen amps IPD1200 and IPD2400
  70. Honey Badger vs ???
  71. citation 21 preamp - no right channel sound
  72. What is the Ft of a compound transistor
  73. amp kits from ebay
  74. Peavey Backstage 50
  75. Harman Kardon 330B
  76. Sugden A 48 Mark III
  77. want to build an Amp
  78. tape out line level modification??
  79. Upping the Watts
  80. figuring out Vo and Io of this op amp
  81. Power Switch
  82. Cap Tolerance - Recapping Audio Gear
  83. Blown up Warwick xtreme 10.1 Bass Amp
  84. Primare 30.5 amp issue on power on
  85. Pioneer a400 volume control
  86. 3-way active x-over - physical setup?
  87. Ideas to what might cause almost full supply voltage DC offset?
  88. yamaha rx-v2095 wont power on
  89. gm doubling
  90. SAE A202 stand-by LED does not work
  91. ALL BD's (139/140) power amplifier
  92. creek 4330 115V - 230V conversion
  93. Technics SU V40 repair
  94. Yamaha AX-1070 vs SONY TA-F770ES
  95. belles 150a ref v2
  96. Technics SU-Z25
  97. Denon PRA-1500 input selector problem fixed
  98. PA protect-need help how add thermo protect with NTC
  99. Parasound 2125 2 channel power amp problem Update!
  100. How do I determine total op amp current?
  101. Flat screen tv
  102. Capacitor help - Quad 303
  103. two amp in hafler's sound system?
  104. Adcom GFA-555 II issue...
  105. Harman Kardon A-401 Treble Hissing Problem
  106. Something fancy!
  107. Adding Pre out Denon PMA-1080R
  108. ARCAM Bi-Amping tripping relay
  109. Speaker damping when amp biased off
  110. How to optimize this CFA?
  111. Nakamichi TA-2A Repair Advice
  112. SNR from noise density
  113. line level btwn PC headphone and integrated amp AUX input.
  114. Help connection for Phase Measurement
  115. custom meter face software for mac
  116. Sansui 5000A Buzzzzz
  117. Technics SA-410 Relay
  118. Discrete components based amp vs Chip amps, which is easier to achieve for n00bs ?
  119. Help for newbie with dead Nad 3130 please
  120. input capacitors, frequency response
  121. Amplifier kit recommendations.
  122. TO 3 failure on vibration
  123. amplifier input modification
  124. What's the magic of 2N5551 / 2N5401?
  125. Jim Roberge
  126. One channel periodically quieter until large signal, then it recovers...
  127. servo and distortion
  128. tda 2030 + power transistors
  129. Alesis RA150 burns power resistor
  130. electrostatic SHIELD
  131. Transistor
  132. Amp help Hitachi HMA-8300 Series E
  133. Can I make it better?
  134. Kenwood soverign vr-5700 expertise needed
  135. Crown DC300A Repair/Restore
  136. Distortion in low resistance wirewound resistors
  137. Selecting PSU caps
  138. Feedback, differential? the next advance.
  139. Naim Statement
  140. Regarding terminal blocks
  141. Looking for Cello Performance schematics
  142. Faulty Sansui AU101 speaker switch
  143. Do you like Gain-One Amplifier?
  144. Can't find a replacement LED for my Preamp: any ideas Please?
  145. Capacitor replacement - Sherwood
  146. Need schematic for 40W Amplifier with good sound quality that works on +-36V DC Max
  147. Quad 303 PSU caps mounting
  148. Input selector knob not working (Kenwood KR-5030)
  149. Sansui BA2000 Weak Signal Dropout
  150. Kenwood KM 105 does not click safety relay
  151. Which one of these amps should I purchase?
  152. amplifiacator 2 ways
  153. Alto Macro 2400 Amp
  154. Adcom GFA-5802 DC Offset and bias help needed
  155. XHS - Xtra High Speed Design
  156. NAD 1155 pre and 2200 power amp
  157. Quick UCD700HG question
  158. Stereo amp with 2 rca outputs?
  159. VU meter question
  160. MBR1045 Schottky Diode Help
  161. Focal Maestro Utopia , matching Amp , need your advice
  162. my diy arcam fmj 32 amp mod
  163. Please Help.
  164. Arcam Alpha 8 hum and other issues
  165. Replacement for PAC010A IC
  166. Help with Sansui AU-4400
  167. Onkyo DTR 5.6 problems...
  168. Pioneer VSX_D209 Power IC
  169. VSSA Through-Hole Version by Jason
  170. Weirdest faults.
  171. Transformer question for amp supply
  172. Need help about a double boot strap amp
  173. New Zero Feedback concept
  174. Can Velleman 7W amp be bridged?
  175. Building from a pair of MA-9S2 boards, first project
  176. Home theater reciever with digital in analog out
  177. Overal NFB amount
  178. Qubert current feedback amplifier
  179. sony 1000w xm 1852
  180. First Project
  181. Crossover/ preamp for active subwoofer help
  182. Push-Pull vs. Single-Ended in Class A Operation
  183. ODYNA power amplifier
  184. building an ideal amplifier
  185. Bloody expensive 7-channel Subsonic filter
  186. Adcom GFA-5802 Question
  187. NAD C372 to restore or not
  188. Inclusion of reservoir caps on amplifier's PCB
  189. Faulty Harman Kardon AVR 230
  190. PowerAmp Pio 7-channel Project
  191. new scrap amp
  192. Yamaha cr 1040
  193. OPA445 - Alternatives available?
  194. Legend stage master adjustments (first time run)
  195. BIAS Measuring of MOSFET output transistors
  196. Scavinging
  197. Rotel RA-820BX3
  198. fFinding Wade Stewart
  199. Slewmaster - CFA vs. VFA "Rumble"
  200. 2sk1058 replacement with ALF16N20W?
  201. 63vdc ouput on Carvin R600
  202. Shorted My Amp Out
  203. Humming sound after blown fuse
  204. Leach Amp Clone Gerber Files
  205. Help Please :( Marantz PM80 mkII
  206. My tablet in car installation
  207. 2nd amp from scratch: Low NFB- FET front end - BJT OPS
  208. Question about Marantz 2130 tuner
  209. Mccormack DNA-1 R1 input circuit board bad
  210. Maplin catalogues through the ages.
  211. ward beck m621. 20w broadcast amp opinions
  212. Chevin A1000 Refurbishment
  213. eBay Amp 650W AB Class - Someone Try It ?
  214. Push pull class A bias current vs. noise, is there an optimal compromise?
  215. MosfetAudio MP50Di design
  216. Scintilla Mod for SS AMps
  217. icb amp - the excellence in your hands
  218. Audio amplifier vith ecc82(12au7)
  219. A miniture LME49811 amp PCB.
  220. Ebay amps, need a bit advice..
  221. Pick a sub for amp 200/300rms
  222. A/B Test setup
  223. Hum and possible overvoltage damage
  224. Help need protection circuit for this amp
  225. LM353 substitutes?
  226. My first amp, protection
  227. Pairing transistors
  228. Repairing a Denon DMA-1560
  229. Naim Nait 5i Bypass issue
  230. Sherwood AD-2220 CP Please Help!!
  231. Yamaha cr 1040
  232. Does someone have Gary Pimms battery bias CCS pcb files
  233. Look like?
  234. Legend Stagemaster 250W Problem
  235. When is time to recap vintage amp?
  236. Amplifier stability and feedback
  237. Kit Modification from EBay
  238. Will a bad TDA2030 still function partially?
  239. NEETS Module One Question Calculating Ohms
  240. CFP Output stage crossover glitches
  241. Short CircuitProtection CIrcuit for AB amp
  242. Help with first SS amp
  243. Generating a 1 KHz sine at 10mvrms
  244. Protection Relay Closes Too Fast on Sansui G-7000 Receiver
  245. Amp pcb with on board power supply!
  246. Mackie 1642-vlz3
  247. Help: Noise from one channel during startup
  248. Volume control for A/B amp comparison
  249. Murray/sandman amplifier: mosfet version
  250. JLH Class A newbie question.

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