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  1. polyester caps for power supply Any good?
  2. Experiencing a mysterious hum in a Parasound HCA-2200 II.
  3. Bridge Amplifier
  4. Improved OP
  5. NAD 3020 preamp channel broken
  6. Powered Subwoofer won't turn on...Please help!
  7. EXCELINEAR MKII
  8. Is it possible to bridge two subwoofer plate amps between circuit boards??
  9. Behringer EP2500 Repair
  10. mosfet question.
  11. Leak Delta 70
  12. Slightly abnormal question about a shaker
  13. I am a newbie and need help on the value of the potentiometer
  14. My CFA project
  15. SIT Transistors for audio ?
  16. rf problem
  17. Building amp small series...
  18. A stupid question about using capacitors to clean pre amp rails
  19. Speakers pop sounds (spikes) when fridge kicks in,Arcam Alpha 3
  20. Need help figuring out/finding a rotary switch
  21. Opto-controlled bias
  22. At what point is slew rate performance is inaudible?
  23. K176 + J50 pairing, any problems?
  24. Single-ended amplifier with balanced input on the lamp GM70
  25. Historic amps documented
  26. Luxman L-435 idle current
  27. Jeff Rowland Model 7 III help
  28. QUAD 405 (mod): DC clamp and ground schema
  29. Harman Kardon HK630 Amplifier Service Manual
  30. quad 303
  31. Technics SU-V470 out of balance
  32. NAIM NAIT 5 Mod Help
  33. Yamaha A-1000 Oscillates
  34. Suggest me a low-power Class A amp
  35. Sudden P28 Schematics
  36. db technologies Opera 405D
  37. amp to replace Crimson 40 watt modules
  38. help with Onkyo 7.1 repair
  39. US / EU - power
  40. Sanken fake transistors
  41. Help with Rotel voltage reconfiguration
  42. Linearising OPS
  43. CRT noise in amp
  44. Why do some designed specify braided cables?
  45. Attenuator before or after graphic? DSE A2760
  46. GAS Son of Ampzilla channel cut out
  47. Solid state amp w. magnetics
  48. NAD 2100 - single channel Hum Problem
  49. Yamaha Limitter
  50. Cap vs DC servo in global NFB tests
  51. Replacement for D01 6A4 rectifier diodes on Rega Mira
  52. Son's Docking Station Project?
  53. LIMITER SECTION
  54. NAD T955 Output Devices
  55. Hiraga class a 30 w amplifier
  56. McCormack DNA-0.5 schematics
  57. Change/Bypass High Pass Filter?
  58. Minimum rec. resistor wattage?
  59. Looking for a good quality preamp
  60. Bias current through class AB output pair
  61. How Much Amplifier Power Do i need?
  62. Crate PA-4 Distortion
  63. 120hz spikes at amp output, crappy layout or something else?
  64. bias on sansui au555
  65. Nakamichi RE-10
  66. Making a standby - quick question
  67. Amplifier circuits using BJT advice
  68. 1000 Watt Hifonics Amp
  69. Dummy load for cooling fan?
  70. Help with McCormack DNA 0.5 protection circuit
  71. DIY Class A BJT Guitar Preamp problems
  72. Hybrid single-ended output stage with a balanced input on the lamp 6S33S
  73. zetka zpe 500
  74. Benefits of a regulated power supply?
  75. Yamaha 100-b212
  76. WILS-CFP PROJECT
  77. RA-1412 problems
  78. Straightforward Class A - modest power
  79. MOSFET power supply switch with Isense
  80. Monster Class A (Genesis OPS)
  81. Quilted 120 hybrid amplifier Class A LAMP 6N6P
  82. class AB theory question
  83. Trick to search headphone amps by HI PSRR please?
  84. small/excellent amp recommendation for highs on active system
  85. Carver M500-T Amp - Power up the first 30 to 40 seconds no sound.
  86. Crest Audio LA601 Repair Help
  87. Op-amp input, class AB output. Loud thump sound
  88. Output stage transistor type
  89. SAE 2400L Repair Help Please
  90. Single-cycle symmetric (N - P - N channel + P - N - P channel) repeater plated input
  91. Denon DRA-835R Volume
  92. Bigun's TGM8 with Single Supply
  93. amplifier with 2sk170 input stage
  94. Arcam Alpha 10 Intergrated Output Transistors Location??
  95. Swapping germanium for silicon transistors?
  96. Substitute Transistors
  97. Debunker Strong X4 - 500 WRMS Hi-Fi Amp
  98. pioneer sa 1010 burning resistor
  99. Roland SPA-240
  100. Bypassing an op-amp Low Pass Filter
  101. Speaker protection
  102. Bad channel on TDA7492 amp.What to repair?
  103. driver module
  104. Tiger Pro 1800M amp schematic
  105. Current drive for Loudspeakers
  106. Distorted lamps
  107. Sansui AU-919 filter cap replacement options
  108. TPA3116 amp 50+50+100 wiring?
  109. Replace Sanken SAP16 with STD03
  110. schematics of Krell MDA300
  111. Buttons not performing the corect functions.
  112. Pottencially dead Crest Audio Vs1500
  113. NAD3020, no c422&c423?!
  114. James Sugden site
  115. McIntosh MC250 Capacitor replacement
  116. Cyrus Power power amp resurrection
  117. De-rating heatsink when enclosed?
  118. How Much RMS is Ekho RX2000 Power Amplifier ?
  119. Defectice Output Power Devices at Integr. Amps with Tone Control inside the NFB Loop
  120. mic preamp for recording interface
  121. BK ST-140 vs Conrad Johnson SA 250 Sonographe
  122. Suggestions for a balanced input class A amplifier
  123. Simulation of thermal compensation
  124. Luxman mk 2 combo
  125. Low volume channel
  126. Infinity RS IIA
  127. upgrade my 125 W power amp.
  128. What causes this kind of PCB exposure error?
  129. Carver PM-2.0T (PT-1250)
  130. Quad 520f Noise Problem
  131. Simple amp for loudspeaker tests
  132. Levinson ML-2 or No.23.5
  133. Crescendo Millenium problems
  134. Fully Regulated first stages
  135. Problem with AMPEG amp
  136. Suitable chassis
  137. Why so complex?
  138. Matching/pairing MOSFETs
  139. chip amps vs discrete power amps... does it matter?
  140. LM4702/ SAP15 board help needed
  141. Meistersinger VFA-200, A beginner’s first try in LTSpice
  142. Looking for replacement Arcam 10 components
  143. MARANTZ SC-80 HELP!
  144. Problem with 1977 Technics sa-5270 receiver
  145. Cambridge Azur 640A v1
  146. Channel switching with balanced inputs
  147. Best 50W subwoofer amplifier project?
  148. Hartke HA 4000 schematic request
  149. Tandberg Sølvsuper 75 - 14 HELP!
  150. ecdesign FET CIRCLOTRON ever tested
  151. Lite Audio M12 Power amp
  152. DC voltage on Output Speaker Arcam amplifier problem
  153. AF 124 germanium transistor pinout?
  154. Lab Gruppen amps IPD1200 and IPD2400
  155. Honey Badger vs ???
  156. citation 21 preamp - no right channel sound
  157. What is the Ft of a compound transistor
  158. amp kits from ebay
  159. Peavey Backstage 50
  160. Harman Kardon 330B
  161. Sugden A 48 Mark III
  162. want to build an Amp
  163. tape out line level modification??
  164. Upping the Watts
  165. figuring out Vo and Io of this op amp
  166. Power Switch
  167. Cap Tolerance - Recapping Audio Gear
  168. Blown up Warwick xtreme 10.1 Bass Amp
  169. Primare 30.5 amp issue on power on
  170. Pioneer a400 volume control
  171. 3-way active x-over - physical setup?
  172. Ideas to what might cause almost full supply voltage DC offset?
  173. yamaha rx-v2095 wont power on
  174. gm doubling
  175. SAE A202 stand-by LED does not work
  176. ALL BD's (139/140) power amplifier
  177. creek 4330 115V - 230V conversion
  178. Technics SU V40 repair
  179. Yamaha AX-1070 vs SONY TA-F770ES
  180. belles 150a ref v2
  181. Technics SU-Z25
  182. Denon PRA-1500 input selector problem fixed
  183. PA protect-need help how add thermo protect with NTC
  184. Parasound 2125 2 channel power amp problem Update!
  185. How do I determine total op amp current?
  186. Flat screen tv
  187. Capacitor help - Quad 303
  188. two amp in hafler's sound system?
  189. Adcom GFA-555 II issue...
  190. Harman Kardon A-401 Treble Hissing Problem
  191. Something fancy!
  192. Adding Pre out Denon PMA-1080R
  193. ARCAM Bi-Amping tripping relay
  194. Speaker damping when amp biased off
  195. How to optimize this CFA?
  196. Nakamichi TA-2A Repair Advice
  197. SNR from noise density
  198. line level btwn PC headphone and integrated amp AUX input.
  199. Help connection for Phase Measurement
  200. custom meter face software for mac
  201. Sansui 5000A Buzzzzz
  202. Technics SA-410 Relay
  203. Discrete components based amp vs Chip amps, which is easier to achieve for n00bs ?
  204. Help for newbie with dead Nad 3130 please
  205. input capacitors, frequency response
  206. Amplifier kit recommendations.
  207. TO 3 failure on vibration
  208. amplifier input modification
  209. What's the magic of 2N5551 / 2N5401?
  210. Jim Roberge
  211. One channel periodically quieter until large signal, then it recovers...
  212. servo and distortion
  213. tda 2030 + power transistors
  214. Alesis RA150 burns power resistor
  215. electrostatic SHIELD
  216. Transistor
  217. Amp help Hitachi HMA-8300 Series E
  218. Can I make it better?
  219. Kenwood soverign vr-5700 expertise needed
  220. Crown DC300A Repair/Restore
  221. Distortion in low resistance wirewound resistors
  222. Selecting PSU caps
  223. Feedback, differential? the next advance.
  224. Naim Statement
  225. Regarding terminal blocks
  226. Looking for Cello Performance schematics
  227. Faulty Sansui AU101 speaker switch
  228. Do you like Gain-One Amplifier?
  229. Can't find a replacement LED for my Preamp: any ideas Please?
  230. Capacitor replacement - Sherwood
  231. Need schematic for 40W Amplifier with good sound quality that works on +-36V DC Max
  232. Quad 303 PSU caps mounting
  233. Input selector knob not working (Kenwood KR-5030)
  234. Sansui BA2000 Weak Signal Dropout
  235. Kenwood KM 105 does not click safety relay
  236. Which one of these amps should I purchase?
  237. amplifiacator 2 ways
  238. Alto Macro 2400 Amp
  239. Adcom GFA-5802 DC Offset and bias help needed
  240. XHS - Xtra High Speed Design
  241. NAD 1155 pre and 2200 power amp
  242. Quick UCD700HG question
  243. Stereo amp with 2 rca outputs?
  244. VU meter question
  245. MBR1045 Schottky Diode Help
  246. Focal Maestro Utopia , matching Amp , need your advice
  247. my diy arcam fmj 32 amp mod
  248. Please Help.
  249. Arcam Alpha 8 hum and other issues
  250. Replacement for PAC010A IC

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