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  1. SJ5492F transistor replacement needed!
  2. dc coupling (audio research d300)
  3. The DiaPhone headphone amplifier
  4. MJF15030/31 versus MJE15030/31
  5. Spice model for STE47N50
  6. Real Load THD - a somewhat philosophical question...
  7. VA RATING
  8. Any local greater Vancouver BC techs
  9. Should there be connectivity between the 2 prongs of the switched outlet
  10. Revisiting the NMOS amplifter
  11. ROTEL RB-956AX
  12. Shorted output transistor
  13. BK mosfet amp build
  14. MOSFETs + OpAmp. Pavel Macura's designed amplifier.
  15. fake 2sk1058 -- again
  16. stk chip stability issues
  17. My mistake. Adcom amp issue.
  18. Buying caps?
  19. ksp13/14 instead of MPSW45A Darlington transistor?
  20. Arcam Alpha 8R relays
  21. optimum Vds for 2sk1058 and 2sj162 ?
  22. Cambridge Audio A1 - which audible sonic difference between all Versions ??
  23. semisouth sjep120r100a
  24. JVC AX-Z1010 repair, resonator broken? Help?
  25. Help With Building a battery powered amp.
  26. I have a bag full of MJ11033 TO3 transistors...
  27. Aimor DA-4100
  28. what to do with old 100kva MRI power amplifiers
  29. VAS/Driver Transistor
  30. Preamplifier with BS170
  31. Technics SU-Z980 schematics or service manual wanted
  32. Loudness and power
  33. Samson Servo 550 stuck in protect...help!
  34. Need the frequencies of 20 logarithmically distributed non harmonically related sines
  35. true class A or push/pull(A/B) for a studio monitoring?
  36. Akai AM-2200 distortion on output
  37. P channel amplifier
  38. Need help with Naim NAP140 diy module from eBay
  39. uk mag electronics in action(EIA)
  40. Enhanched CFP amplifier
  41. Do you want to submitted make an amplifier?
  42. NAD 304 protect mode, very strange behaviour
  43. power rail decoupling/bypassing
  44. TSSA - The Simplest Symmetrical Amplifier
  45. Problem with this amp
  46. MOSFet Power Follower by Pavel Makura. P-Channel devices.
  47. SE MOSFET class A amp
  48. Driver transistor emitter connection in CFP output stage
  49. 182MHz Oscillations :-0
  50. HELP, repaire Cyrus LFAU similar to Cyrus II
  51. VMOSFET transistors for amplifier class A
  52. Yamaha B-2 VFET bridged ? Possible ?
  53. ESP P-101 and Acoustat TNT 200
  54. Nytech CPA602 Recapping ...
  55. RC4559 Dual Opamp replacement (BB OPA?)
  56. Classic 150 watts for Modification
  57. Building Elvee's Circlophone: Documentation, Parts, Accessories, & beginner friendly
  58. Fundamental Electret Operation
  59. Amplifier DC protection
  60. Help! I've got an excess gain problem!
  61. re-capping my amp?
  62. Chimney cooling
  63. Wharfedale 2050a hum through speakers.
  64. AV-7000 amp, sub pre-out work from digital in???
  65. Sugden p128
  66. Hitachi stereo amplifier HA-250
  67. Pioneer SA-408, output distortion
  68. Best VAS?
  69. Sherwood ES-5030R schematics needed..
  70. Power amps with very good control of the loudspeaker !
  71. Sony TA-N511 or /611
  72. Humming and crackling sound
  73. mkt capacitor vs mylar capacitor
  74. ALPS Potentiometer with 4 Terminals
  75. CAN anyone share this ISSUE
  76. need recommendation for power amp
  77. New 2SC5200 and 2SA1943 SPICE models
  78. Wanted: 2.1 amplifier with op amp crossover
  79. Rega Mira, circa year 2000, HELP!!!!
  80. Has anyone seen this front-end before?
  81. Is my NAD C300 dead?
  82. Hafler XL-280 Gain Setting
  83. Marsh MSD-A400S power Amplifier
  84. Help with an active (OP amp) filter design?
  85. oscillating 2sk1058
  86. Amplifier pwr down "thump" issue
  87. Independant Inductive DC Filtering.
  88. Is Rb at power transistor needed??
  89. Vintage Belles 400 - any info?
  90. Pioneer VSX-521 preamp out amp in
  91. Where to Buy nice looking monoblock chassis?
  92. capacitor advice
  93. Alba 1500
  94. IC case styles
  95. NAD 7225PE
  96. multichannel power amp- level control setup
  97. PSAudio 4.6 schematic
  98. Wharfedale EVP-X15PM Power supply fault
  99. Amplifier Dummy Load Nichrome Wire
  100. PS cap for Electrocompaniet Otala 25W amplifier
  101. volume control
  102. Yamaha RX-V665 HDMI board Repair?
  103. Audio Technician
  104. pcb electro plating
  105. OPamp 4558 replacement
  106. Lateral MOSFET power supply and RMS output power.
  107. Cheapest pre/pro or reciever with preouts with HDMI?
  108. Warwick Sweet25.1 Power Stage repair
  109. Reccomended consumer direct coupled amplifier?
  110. amplifier rebuild - power supply single or dual
  111. JC2012Doomday - The High Efficiency Version of JLH1969 Class-A
  112. Amplifier problem, 1.5A Bias current ?!
  113. DC offset
  114. Question about Vceo
  115. marantz pm66se no lights
  116. Help with amp to speaker power.
  117. MOSFET mode confusion (depletion vs enhancement)
  118. My home amplifier
  119. Dr. Fong FA-800 amp
  120. Mark Levinson 27.5 strange failure with....
  121. Old transistor amp design - opinions please!
  122. Choice of power amp project
  123. Denon PMA-757 - Can it be fixed?
  124. 2SC5200 2SC1943 Replace with 2SA1216 & 2SC2922
  125. Help!! Amp gets too hot!!
  126. Rotel 840BX Bias Adjustment
  127. Speaker Amp
  128. ACCUPHASE P260 -need service manual & infos
  129. Emitter resistor at output stage transistor.
  130. Nikko HB-18005 (inside a STA-1101)
  131. Amplifier wiring (hook up)
  132. My Old Hybrid!
  133. too much BASS
  134. Enclosed amplifier recommendations
  135. Adcom gfa 565 problem
  136. Service Manual for denon pma-980r
  137. Sansui G-5000 problem
  138. Help identifying a kit
  139. Amp blowns fuses
  140. Soft clipper improves bass response
  141. 'New' Power amp introduces hum - help?
  142. MC2200 idle current
  143. Building my first DIY amp, P3A, and have a frustrating problem
  144. Electrocompaniet AW2 dc offset
  145. Example of calculation of dynamic stabilization of current Io
  146. arcam alpha 5 amplifier right channel
  147. New Doug Self pre-amp design...
  148. DAC's TONE PRINT CORRECTION
  149. Nak 420
  150. Where is the original DX Blame ST thread?
  151. Spare bits preamp
  152. From Orange to Blue
  153. Marantz 3300 phono
  154. Building my first home theater
  155. altec 1590E input questions
  156. Question about repairing a Harman/Kardon AVR7000
  157. My Vintage Pioneer System (pics)
  158. converting pbk640
  159. an inverting amplifier
  160. Tumos
  161. how do i orientate this transistor?
  162. How to plot open-loop gain for single-transistor-input feedback amplifier?
  163. biased jfet input stage
  164. PS AUDIO P300/ SONY DVP-S7000 Mods
  165. LOGITECH Z 560 Problem!
  166. Biasing this symmetrical Class B Amplifier
  167. Hafler P3000 Repair and Modification
  168. Onkyo A-RV401
  169. H/D amp kit
  170. Replacement transistors BC141 and BC161
  171. Cyrus Pre Xvs and X Power Mods
  172. L12 120w amplifier kit on eBay....anyone familiar with it?
  173. cyrus III turn on thump
  174. Humming due to common ground
  175. hello from cancun
  176. Crown XLS1500 power supply
  177. Power consumption
  178. Measuring output power
  179. Bridging Nad 2100 and 3300
  180. editing old Kenwood amp-board
  181. Denon AVR 4800 problems
  182. Leco modules on bridge mode, 8 and 4 ohms.
  183. Cave sound "mode" comes and goes with Pioneer VSX-820
  184. Denon PMA-700AE makes popping sounds
  185. is this idea worth looking at ?
  186. Hybrid DIY cct of LM3886+6N11
  187. filter capacitor issue
  188. Parasound 2200 MKI
  189. Speaker power rating vs amplifier rating
  190. Simple subwoofer buffer/summer circuit
  191. HH V800 and Harrison P900 biasing setup
  192. Nad 214
  193. Channel 3 not working but works when bridged
  194. LME49811 + 2SK1058/2SJ162
  195. NAD 3020 117V to 220V
  196. Is the EXAR XR-084 quad bi-fet opamp any good?
  197. Another of Ken's bizarre circuits
  198. Pros and Cons of current feedback amplifier.
  199. Need Help with NAD 208 THX
  200. DENON POA-6600A
  201. Standard/Generic pre-amplifier or line-out output stage
  202. Amplifier digital input select problems
  203. Help with an external PSU for my Musical Fidelity X LPS
  204. kenwood ka4520
  205. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  206. Triple compound output amp stability
  207. Help me with my SAND-O-PHOBIA!!!
  208. Simulating the M1 Lateral FET amp in LTspice
  209. on/off
  210. A&R A60 SOA Removal
  211. Optonica SM-1515 Meter Lamps
  212. pionner GM4200 problem
  213. Vintage Pioneer amp parts wanted ?
  214. Amplifier matching
  215. Arcam alpha 5 amp mods
  216. Repairing a Kenwood KA-7300
  217. Line 6 amp
  218. Inexpensive Adjustable DC Power Supply (Up to 100VDC)
  219. Testing Darlington Pairs...
  220. Anybody know Exicon 10N20/10P20?
  221. Death of Zen 15 watt Power Amplifier
  222. TA-200W replacement (Kenwood KR-9600)
  223. Need to identify unknow parts in a IC schematic
  224. ADCOM 585 Replacement Parts...PLEASE HELP!!!
  225. Burning amp 2012 volunteers needed for SYMEF
  226. Cross talk and better caps / should I sell this ?
  227. How to assess compatibility with speakers?
  228. Vintage: Everyone is just replacing capacitors, what about other components ?
  229. capacitors
  230. What is the proper name for an output transistor's output-coupling resistor?
  231. When companies state watts, is it rms or peak?
  232. Simple Class A amplifier
  233. TL072A or OPA2134 in Remote Volume Control
  234. Sansui AU-717 needs repair - advice needed.
  235. Survey of color wire used for projects including speaker etc.
  236. Oscillations or Improved SQ? A Class A Bias Question
  237. a simple test for better source
  238. Noise of LTP input? Help!
  239. Health etc. relating to weird plasticy smell on vintage amp
  240. Dual Power supply for my pre-amp
  241. Gryphon Tabu schematic or service manual needed
  242. schematic Yamaha M-55 ??
  243. Pre amp for recording drums
  244. Class B auto bias
  245. Hafler DH 101 last ditch effort
  246. Need help with Mission cyrus III
  247. Amplifier getting hot on one channel only
  248. Luxman C-1000
  249. yamaha B-1 VS B-2 ? Can anyone describe ?
  250. Hafler DH-200 problems...

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