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  1. Restauration of an old Sansui
  2. QSC RMX2450 Blown Output Transistor
  3. Low power JFET WCF
  4. quad 405
  5. Isolation for heatsink..looking for advise.
  6. Accuphase C-280, E-303X, P-266, P-300L, P-500 and others diagrams, repair etc.
  7. Isolated DC detect circuit?
  8. Ampzilla III
  9. Will my design work?
  10. Anagram Power Loop Module - Simplified Schematic resp. Theory of Operation wanted
  11. Which DAC with PM-94
  12. Quad 303 recap
  13. Bridging two monoblocks Denon POA-4400a
  14. Nbip300 Quasi amp with MJ150024 GAIN problems... 109 Watts only
  15. Marantz MA-500 cutting out...
  16. Hafler 945 series schematics
  17. Quasi MOSFET AMP Driver Stage Questions
  18. Dynavector SSP/M101 info needed please
  19. High bright 12AX7 solid state drive
  20. A4601T Amplifier Reuse
  21. The very great amplifier
  22. Adcom GFA-555 mkII setting problems
  23. mini crescendo pdf
  24. a case of thermal runaway?
  25. Voltage divider?
  26. replacement 220uf bi-polar options
  27. Speaker damage due to amp malfuntion
  28. Yamaha C1-preamp --Vfets
  29. I am looking for an amplifier circuit of 25-30 watts.
  30. Harman Kardon hk775 price
  31. Biasing and safe operating area region
  32. YBA PASSION 1000
  33. cyrus 2 amplifier
  34. Amplifier 2SJ200 2SK1529
  35. 50 KSC1845 tested
  36. SJ5492F transistor replacement needed!
  37. dc coupling (audio research d300)
  38. The DiaPhone headphone amplifier
  39. MJF15030/31 versus MJE15030/31
  40. Spice model for STE47N50
  41. Real Load THD - a somewhat philosophical question...
  42. VA RATING
  43. Any local greater Vancouver BC techs
  44. Should there be connectivity between the 2 prongs of the switched outlet
  45. Revisiting the NMOS amplifter
  46. ROTEL RB-956AX
  47. Shorted output transistor
  48. BK mosfet amp build
  49. MOSFETs + OpAmp. Pavel Macura's designed amplifier.
  50. fake 2sk1058 -- again
  51. stk chip stability issues
  52. My mistake. Adcom amp issue.
  53. Buying caps?
  54. ksp13/14 instead of MPSW45A Darlington transistor?
  55. Arcam Alpha 8R relays
  56. optimum Vds for 2sk1058 and 2sj162 ?
  57. Cambridge Audio A1 - which audible sonic difference between all Versions ??
  58. semisouth sjep120r100a
  59. JVC AX-Z1010 repair, resonator broken? Help?
  60. Help With Building a battery powered amp.
  61. I have a bag full of MJ11033 TO3 transistors...
  62. Aimor DA-4100
  63. what to do with old 100kva MRI power amplifiers
  64. VAS/Driver Transistor
  65. Preamplifier with BS170
  66. Technics SU-Z980 schematics or service manual wanted
  67. Loudness and power
  68. Samson Servo 550 stuck in protect...help!
  69. Need the frequencies of 20 logarithmically distributed non harmonically related sines
  70. true class A or push/pull(A/B) for a studio monitoring?
  71. Akai AM-2200 distortion on output
  72. P channel amplifier
  73. Need help with Naim NAP140 diy module from eBay
  74. uk mag electronics in action(EIA)
  75. Enhanched CFP amplifier
  76. Do you want to submitted make an amplifier?
  77. NAD 304 protect mode, very strange behaviour
  78. power rail decoupling/bypassing
  79. TSSA - The Simplest Symmetrical Amplifier
  80. Problem with this amp
  81. MOSFet Power Follower by Pavel Makura. P-Channel devices.
  82. SE MOSFET class A amp
  83. Driver transistor emitter connection in CFP output stage
  84. 182MHz Oscillations :-0
  85. HELP, repaire Cyrus LFAU similar to Cyrus II
  86. VMOSFET transistors for amplifier class A
  87. Yamaha B-2 VFET bridged ? Possible ?
  88. ESP P-101 and Acoustat TNT 200
  89. Nytech CPA602 Recapping ...
  90. RC4559 Dual Opamp replacement (BB OPA?)
  91. Classic 150 watts for Modification
  92. Building Elvee's Circlophone: Documentation, Parts, Accessories, & beginner friendly
  93. Fundamental Electret Operation
  94. Amplifier DC protection
  95. Help! I've got an excess gain problem!
  96. re-capping my amp?
  97. Chimney cooling
  98. Wharfedale 2050a hum through speakers.
  99. AV-7000 amp, sub pre-out work from digital in???
  100. Sugden p128
  101. Hitachi stereo amplifier HA-250
  102. Pioneer SA-408, output distortion
  103. Best VAS?
  104. Sherwood ES-5030R schematics needed..
  105. Power amps with very good control of the loudspeaker !
  106. Sony TA-N511 or /611
  107. Humming and crackling sound
  108. mkt capacitor vs mylar capacitor
  109. ALPS Potentiometer with 4 Terminals
  110. CAN anyone share this ISSUE
  111. need recommendation for power amp
  112. New 2SC5200 and 2SA1943 SPICE models
  113. Wanted: 2.1 amplifier with op amp crossover
  114. Rega Mira, circa year 2000, HELP!!!!
  115. Has anyone seen this front-end before?
  116. Is my NAD C300 dead?
  117. Hafler XL-280 Gain Setting
  118. Marsh MSD-A400S power Amplifier
  119. Help with an active (OP amp) filter design?
  120. oscillating 2sk1058
  121. Amplifier pwr down "thump" issue
  122. Independant Inductive DC Filtering.
  123. Is Rb at power transistor needed??
  124. Vintage Belles 400 - any info?
  125. Pioneer VSX-521 preamp out amp in
  126. Where to Buy nice looking monoblock chassis?
  127. capacitor advice
  128. Alba 1500
  129. IC case styles
  130. NAD 7225PE
  131. multichannel power amp- level control setup
  132. PSAudio 4.6 schematic
  133. Wharfedale EVP-X15PM Power supply fault
  134. Amplifier Dummy Load Nichrome Wire
  135. PS cap for Electrocompaniet Otala 25W amplifier
  136. volume control
  137. Yamaha RX-V665 HDMI board Repair?
  138. Audio Technician
  139. pcb electro plating
  140. OPamp 4558 replacement
  141. Lateral MOSFET power supply and RMS output power.
  142. Cheapest pre/pro or reciever with preouts with HDMI?
  143. Warwick Sweet25.1 Power Stage repair
  144. Reccomended consumer direct coupled amplifier?
  145. amplifier rebuild - power supply single or dual
  146. JC2012Doomday - The High Efficiency Version of JLH1969 Class-A
  147. Amplifier problem, 1.5A Bias current ?!
  148. DC offset
  149. Question about Vceo
  150. marantz pm66se no lights
  151. Help with amp to speaker power.
  152. MOSFET mode confusion (depletion vs enhancement)
  153. My home amplifier
  154. Dr. Fong FA-800 amp
  155. Mark Levinson 27.5 strange failure with....
  156. Old transistor amp design - opinions please!
  157. Choice of power amp project
  158. Denon PMA-757 - Can it be fixed?
  159. 2SC5200 2SC1943 Replace with 2SA1216 & 2SC2922
  160. Help!! Amp gets too hot!!
  161. Rotel 840BX Bias Adjustment
  162. Speaker Amp
  163. ACCUPHASE P260 -need service manual & infos
  164. Emitter resistor at output stage transistor.
  165. Nikko HB-18005 (inside a STA-1101)
  166. Amplifier wiring (hook up)
  167. My Old Hybrid!
  168. too much BASS
  169. Enclosed amplifier recommendations
  170. Adcom gfa 565 problem
  171. Service Manual for denon pma-980r
  172. Sansui G-5000 problem
  173. Help identifying a kit
  174. Amp blowns fuses
  175. Soft clipper improves bass response
  176. 'New' Power amp introduces hum - help?
  177. MC2200 idle current
  178. Building my first DIY amp, P3A, and have a frustrating problem
  179. Electrocompaniet AW2 dc offset
  180. Example of calculation of dynamic stabilization of current Io
  181. arcam alpha 5 amplifier right channel
  182. New Doug Self pre-amp design...
  183. DAC's TONE PRINT CORRECTION
  184. Nak 420
  185. Where is the original DX Blame ST thread?
  186. Spare bits preamp
  187. From Orange to Blue
  188. Marantz 3300 phono
  189. Building my first home theater
  190. altec 1590E input questions
  191. Question about repairing a Harman/Kardon AVR7000
  192. My Vintage Pioneer System (pics)
  193. converting pbk640
  194. an inverting amplifier
  195. Tumos
  196. how do i orientate this transistor?
  197. How to plot open-loop gain for single-transistor-input feedback amplifier?
  198. biased jfet input stage
  199. PS AUDIO P300/ SONY DVP-S7000 Mods
  200. LOGITECH Z 560 Problem!
  201. Biasing this symmetrical Class B Amplifier
  202. Hafler P3000 Repair and Modification
  203. Onkyo A-RV401
  204. H/D amp kit
  205. Replacement transistors BC141 and BC161
  206. Cyrus Pre Xvs and X Power Mods
  207. L12 120w amplifier kit on eBay....anyone familiar with it?
  208. cyrus III turn on thump
  209. Humming due to common ground
  210. hello from cancun
  211. Crown XLS1500 power supply
  212. Power consumption
  213. Measuring output power
  214. Bridging Nad 2100 and 3300
  215. editing old Kenwood amp-board
  216. Denon AVR 4800 problems
  217. Leco modules on bridge mode, 8 and 4 ohms.
  218. Cave sound "mode" comes and goes with Pioneer VSX-820
  219. Denon PMA-700AE makes popping sounds
  220. is this idea worth looking at ?
  221. Hybrid DIY cct of LM3886+6N11
  222. filter capacitor issue
  223. Parasound 2200 MKI
  224. Speaker power rating vs amplifier rating
  225. Simple subwoofer buffer/summer circuit
  226. HH V800 and Harrison P900 biasing setup
  227. Nad 214
  228. Channel 3 not working but works when bridged
  229. LME49811 + 2SK1058/2SJ162
  230. NAD 3020 117V to 220V
  231. Is the EXAR XR-084 quad bi-fet opamp any good?
  232. Another of Ken's bizarre circuits
  233. Pros and Cons of current feedback amplifier.
  234. Need Help with NAD 208 THX
  235. DENON POA-6600A
  236. Standard/Generic pre-amplifier or line-out output stage
  237. Amplifier digital input select problems
  238. Help with an external PSU for my Musical Fidelity X LPS
  239. kenwood ka4520
  240. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  241. Triple compound output amp stability
  242. Help me with my SAND-O-PHOBIA!!!
  243. Simulating the M1 Lateral FET amp in LTspice
  244. on/off
  245. A&R A60 SOA Removal
  246. Optonica SM-1515 Meter Lamps
  247. pionner GM4200 problem
  248. Vintage Pioneer amp parts wanted ?
  249. Amplifier matching
  250. Arcam alpha 5 amp mods

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