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  1. It seems I only use 1W of amp power.. Can it be right?
  2. Increasing slew rate and stability
  3. The most bizzare problem I have come across
  4. Aragon 8008 x 3 blew my woofers?
  5. Phase Linear
  6. Yamaha M-85 Bias Voltage Does Not Increase In "Auto A" Switch Position
  7. Rather simple high quality reference amp (~200W @ 4 ohm, VFA)
  8. What is Monaural, Dual mono, stereo in fact?
  9. Why does CFP output require much less bias than EF?
  10. No Input Select at Kenwood's Integrated Amp A-1001
  11. Quad 405 - DCD–Mod4 (Keith Snook)
  12. output transformer for multiple amps
  13. Connecting amplifier chasis to earth ground, but not amplifier ground
  14. QSC1700
  15. Pioneer SA-610 - bypass the Pre-amp stage?
  16. Upgrading Transistors?
  17. Toroid Field being picked up by input transformer. Way to block this?
  18. free bryston 4b resurrection
  19. 2SA798
  20. universal Jfet source follower
  21. Amp advice prior to purchase -
  22. Which amp shall I build?
  23. Audio transformer (LT700) behaviour [newb]
  24. homemade amplifier
  25. Sansui R-70 bias
  26. Kenwood KA5700
  27. A question about a Linar 10 amp
  28. OP Amp oscillator sine wave too sharp
  29. tectronic SA-535
  30. A dive into the past
  31. Hafler 9303 transformer
  32. Debug my hum
  33. Transistors
  34. Yamaha rx-v373 making me pull my hair out!
  35. Servicing an amp: fuses, regulators, emitter resistors
  36. Pro Amplifier hum
  37. Pioneer Power Amplifier GM-6300T, No Output
  38. Storage of a vintage receiver
  39. project idea. custom amp board in old receiver
  40. Strange problems with transistors
  41. Newbie working with a IRS2092
  42. Ampzilla 2000
  43. Simple repair for a subwoofer amplifier? (ASW3000)
  44. Speaker Impedance - Class A Current
  45. 2SK216/2SJ79 Spice models for Multisim?
  46. News. Three-band repeater with a crossover in the economy class A.
  47. Commercial Solid State Amps with jumper controlled Modes "without NFB" and "with NFB"
  48. Yamaha CA 510
  49. KSA-250 changing mains voltage
  50. "Vintage" Rotel RX-875 Troubleshooting
  51. Luxman L100 muting circuit
  52. Replacement remote for HK6350R
  53. SS amplifier kit equivalent to Dynaco ST70?
  54. Amplifier Problems
  55. Thermal switch?
  56. bad clipping
  57. OPA2604: Worthwhile using better regs than LM317/337?
  58. B&K cs-115 preamp help
  59. Kenwood Model Eleven GX Bulb Replacement
  60. Hiraga woodfront.
  61. Strap a Cap
  62. Which amplifier kit to build
  63. Encapsulated insulated hex freds
  64. need help finding a replacement for a JRC 074D quade fet op amp
  65. Yamaha RX-V390 - Circuit Protection
  66. arcam alpha 10
  67. autobias via temperature and LUT
  68. RAISERAMP - a special transformer based
  69. Speaker relays
  70. 4 stage amplifier instabilities
  71. 2SB654 = MJ2955? N0!
  72. Marantz pm-64 mk2 missing factory caps ?
  73. Marshall 8100 buzz
  74. gfa-555 ii transistors
  75. Esound integrated amp
  76. Marantz PM-66SE KI - bin or repair?
  77. Invention for bias stability
  78. Hybrid Repeater in economy class A.
  79. Backwards WILSON current mirror?
  80. separate psu chassis for SS amp ?
  81. Linn Intek noisy channel
  82. Phase problem/question
  83. Yamaha CA-610II
  84. Threshold Cas-2
  85. my new amp b.m.c cs2
  86. overdriven OP
  87. Luxman L-450 Transistor Getting Hot
  88. Marantz pm-64 mk2
  89. Transrotary Input Selector anti oxidation Yamaha AX, Pioneer A series type
  90. Amplifier Frequency Turnover. When does it apply?!
  91. Amplifier Frequency Turnover. When does it apply?!
  92. preamp low volume and humming - Krell KRC-2
  93. polyester caps for power supply Any good?
  94. Experiencing a mysterious hum in a Parasound HCA-2200 II.
  95. Bridge Amplifier
  96. Improved OP
  97. NAD 3020 preamp channel broken
  98. Powered Subwoofer won't turn on...Please help!
  99. EXCELINEAR MKII
  100. Is it possible to bridge two subwoofer plate amps between circuit boards??
  101. Behringer EP2500 Repair
  102. mosfet question.
  103. Leak Delta 70
  104. Slightly abnormal question about a shaker
  105. I am a newbie and need help on the value of the potentiometer
  106. My CFA project
  107. SIT Transistors for audio ?
  108. rf problem
  109. Building amp small series...
  110. A stupid question about using capacitors to clean pre amp rails
  111. Speakers pop sounds (spikes) when fridge kicks in,Arcam Alpha 3
  112. Need help figuring out/finding a rotary switch
  113. Opto-controlled bias
  114. At what point is slew rate performance is inaudible?
  115. K176 + J50 pairing, any problems?
  116. Single-ended amplifier with balanced input on the lamp GM70
  117. Historic amps documented
  118. Luxman L-435 idle current
  119. Jeff Rowland Model 7 III help
  120. QUAD 405 (mod): DC clamp and ground schema
  121. Harman Kardon HK630 Amplifier Service Manual
  122. quad 303
  123. Technics SU-V470 out of balance
  124. NAIM NAIT 5 Mod Help
  125. Yamaha A-1000 Oscillates
  126. Suggest me a low-power Class A amp
  127. Sudden P28 Schematics
  128. db technologies Opera 405D
  129. amp to replace Crimson 40 watt modules
  130. help with Onkyo 7.1 repair
  131. US / EU - power
  132. Sanken fake transistors
  133. Help with Rotel voltage reconfiguration
  134. Linearising OPS
  135. CRT noise in amp
  136. Why do some designed specify braided cables?
  137. Attenuator before or after graphic? DSE A2760
  138. GAS Son of Ampzilla channel cut out
  139. Solid state amp w. magnetics
  140. NAD 2100 - single channel Hum Problem
  141. Yamaha Limitter
  142. Cap vs DC servo in global NFB tests
  143. Replacement for D01 6A4 rectifier diodes on Rega Mira
  144. Son's Docking Station Project?
  145. LIMITER SECTION
  146. NAD T955 Output Devices
  147. Hiraga class a 30 w amplifier
  148. McCormack DNA-0.5 schematics
  149. Change/Bypass High Pass Filter?
  150. Minimum rec. resistor wattage?
  151. Looking for a good quality preamp
  152. Bias current through class AB output pair
  153. How Much Amplifier Power Do i need?
  154. Crate PA-4 Distortion
  155. 120hz spikes at amp output, crappy layout or something else?
  156. bias on sansui au555
  157. Nakamichi RE-10
  158. Making a standby - quick question
  159. Amplifier circuits using BJT advice
  160. 1000 Watt Hifonics Amp
  161. Dummy load for cooling fan?
  162. Help with McCormack DNA 0.5 protection circuit
  163. DIY Class A BJT Guitar Preamp problems
  164. Hybrid single-ended output stage with a balanced input on the lamp 6S33S
  165. zetka zpe 500
  166. Benefits of a regulated power supply?
  167. Yamaha 100-b212
  168. WILS-CFP PROJECT
  169. RA-1412 problems
  170. Straightforward Class A - modest power
  171. MOSFET power supply switch with Isense
  172. Monster Class A (Genesis OPS)
  173. Quilted 120 hybrid amplifier Class A LAMP 6N6P
  174. class AB theory question
  175. Trick to search headphone amps by HI PSRR please?
  176. small/excellent amp recommendation for highs on active system
  177. Carver M500-T Amp - Power up the first 30 to 40 seconds no sound.
  178. Crest Audio LA601 Repair Help
  179. Op-amp input, class AB output. Loud thump sound
  180. Output stage transistor type
  181. SAE 2400L Repair Help Please
  182. Single-cycle symmetric (N - P - N channel + P - N - P channel) repeater plated input
  183. Denon DRA-835R Volume
  184. Bigun's TGM8 with Single Supply
  185. amplifier with 2sk170 input stage
  186. Arcam Alpha 10 Intergrated Output Transistors Location??
  187. Swapping germanium for silicon transistors?
  188. Substitute Transistors
  189. Debunker Strong X4 - 500 WRMS Hi-Fi Amp
  190. pioneer sa 1010 burning resistor
  191. Roland SPA-240
  192. Bypassing an op-amp Low Pass Filter
  193. Speaker protection
  194. Bad channel on TDA7492 amp.What to repair?
  195. driver module
  196. Tiger Pro 1800M amp schematic
  197. Current drive for Loudspeakers
  198. Distorted lamps
  199. Sansui AU-919 filter cap replacement options
  200. TPA3116 amp 50+50+100 wiring?
  201. Replace Sanken SAP16 with STD03
  202. schematics of Krell MDA300
  203. Buttons not performing the corect functions.
  204. Pottencially dead Crest Audio Vs1500
  205. NAD3020, no c422&c423?!
  206. James Sugden site
  207. McIntosh MC250 Capacitor replacement
  208. Cyrus Power power amp resurrection
  209. De-rating heatsink when enclosed?
  210. How Much RMS is Ekho RX2000 Power Amplifier ?
  211. Defectice Output Power Devices at Integr. Amps with Tone Control inside the NFB Loop
  212. mic preamp for recording interface
  213. BK ST-140 vs Conrad Johnson SA 250 Sonographe
  214. Suggestions for a balanced input class A amplifier
  215. Simulation of thermal compensation
  216. Luxman mk 2 combo
  217. Low volume channel
  218. Infinity RS IIA
  219. upgrade my 125 W power amp.
  220. What causes this kind of PCB exposure error?
  221. Carver PM-2.0T (PT-1250)
  222. Quad 520f Noise Problem
  223. Simple amp for loudspeaker tests
  224. Levinson ML-2 or No.23.5
  225. Crescendo Millenium problems
  226. Fully Regulated first stages
  227. Problem with AMPEG amp
  228. Suitable chassis
  229. Why so complex?
  230. Matching/pairing MOSFETs
  231. chip amps vs discrete power amps... does it matter?
  232. LM4702/ SAP15 board help needed
  233. Meistersinger VFA-200, A beginner’s first try in LTSpice
  234. Looking for replacement Arcam 10 components
  235. MARANTZ SC-80 HELP!
  236. Problem with 1977 Technics sa-5270 receiver
  237. Cambridge Azur 640A v1
  238. Channel switching with balanced inputs
  239. Best 50W subwoofer amplifier project?
  240. Hartke HA 4000 schematic request
  241. Tandberg Sølvsuper 75 - 14 HELP!
  242. ecdesign FET CIRCLOTRON ever tested
  243. Lite Audio M12 Power amp
  244. DC voltage on Output Speaker Arcam amplifier problem
  245. AF 124 germanium transistor pinout?
  246. Lab Gruppen amps IPD1200 and IPD2400
  247. Honey Badger vs ???
  248. citation 21 preamp - no right channel sound
  249. What is the Ft of a compound transistor
  250. amp kits from ebay

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