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  1. oscillating 2sk1058
  2. Amplifier pwr down "thump" issue
  3. Independant Inductive DC Filtering.
  4. Is Rb at power transistor needed??
  5. Vintage Belles 400 - any info?
  6. Pioneer VSX-521 preamp out amp in
  7. Where to Buy nice looking monoblock chassis?
  8. capacitor advice
  9. Alba 1500
  10. IC case styles
  11. NAD 7225PE
  12. multichannel power amp- level control setup
  13. PSAudio 4.6 schematic
  14. Wharfedale EVP-X15PM Power supply fault
  15. Amplifier Dummy Load Nichrome Wire
  16. PS cap for Electrocompaniet Otala 25W amplifier
  17. volume control
  18. Yamaha RX-V665 HDMI board Repair?
  19. Audio Technician
  20. pcb electro plating
  21. OPamp 4558 replacement
  22. Lateral MOSFET power supply and RMS output power.
  23. Cheapest pre/pro or reciever with preouts with HDMI?
  24. Warwick Sweet25.1 Power Stage repair
  25. Reccomended consumer direct coupled amplifier?
  26. amplifier rebuild - power supply single or dual
  27. JC2012Doomday - The High Efficiency Version of JLH1969 Class-A
  28. Amplifier problem, 1.5A Bias current ?!
  29. DC offset
  30. Question about Vceo
  31. marantz pm66se no lights
  32. Help with amp to speaker power.
  33. MOSFET mode confusion (depletion vs enhancement)
  34. My home amplifier
  35. Dr. Fong FA-800 amp
  36. Mark Levinson 27.5 strange failure with....
  37. Old transistor amp design - opinions please!
  38. Choice of power amp project
  39. Denon PMA-757 - Can it be fixed?
  40. 2SC5200 2SC1943 Replace with 2SA1216 & 2SC2922
  41. Help!! Amp gets too hot!!
  42. Rotel 840BX Bias Adjustment
  43. Speaker Amp
  44. ACCUPHASE P260 -need service manual & infos
  45. Emitter resistor at output stage transistor.
  46. Nikko HB-18005 (inside a STA-1101)
  47. Amplifier wiring (hook up)
  48. My Old Hybrid!
  49. too much BASS
  50. Enclosed amplifier recommendations
  51. Adcom gfa 565 problem
  52. Service Manual for denon pma-980r
  53. Sansui G-5000 problem
  54. Help identifying a kit
  55. Amp blowns fuses
  56. Soft clipper improves bass response
  57. 'New' Power amp introduces hum - help?
  58. MC2200 idle current
  59. Building my first DIY amp, P3A, and have a frustrating problem
  60. Electrocompaniet AW2 dc offset
  61. Example of calculation of dynamic stabilization of current Io
  62. arcam alpha 5 amplifier right channel
  63. New Doug Self pre-amp design...
  64. DAC's TONE PRINT CORRECTION
  65. Nak 420
  66. Where is the original DX Blame ST thread?
  67. Spare bits preamp
  68. From Orange to Blue
  69. Marantz 3300 phono
  70. Building my first home theater
  71. altec 1590E input questions
  72. Question about repairing a Harman/Kardon AVR7000
  73. My Vintage Pioneer System (pics)
  74. converting pbk640
  75. an inverting amplifier
  76. Tumos
  77. how do i orientate this transistor?
  78. How to plot open-loop gain for single-transistor-input feedback amplifier?
  79. biased jfet input stage
  80. PS AUDIO P300/ SONY DVP-S7000 Mods
  81. LOGITECH Z 560 Problem!
  82. Biasing this symmetrical Class B Amplifier
  83. Hafler P3000 Repair and Modification
  84. Onkyo A-RV401
  85. H/D amp kit
  86. Replacement transistors BC141 and BC161
  87. Cyrus Pre Xvs and X Power Mods
  88. L12 120w amplifier kit on eBay....anyone familiar with it?
  89. cyrus III turn on thump
  90. Humming due to common ground
  91. hello from cancun
  92. Crown XLS1500 power supply
  93. Power consumption
  94. Measuring output power
  95. Bridging Nad 2100 and 3300
  96. editing old Kenwood amp-board
  97. Denon AVR 4800 problems
  98. Leco modules on bridge mode, 8 and 4 ohms.
  99. Cave sound "mode" comes and goes with Pioneer VSX-820
  100. Denon PMA-700AE makes popping sounds
  101. is this idea worth looking at ?
  102. Hybrid DIY cct of LM3886+6N11
  103. filter capacitor issue
  104. Parasound 2200 MKI
  105. Speaker power rating vs amplifier rating
  106. Simple subwoofer buffer/summer circuit
  107. HH V800 and Harrison P900 biasing setup
  108. Nad 214
  109. Channel 3 not working but works when bridged
  110. LME49811 + 2SK1058/2SJ162
  111. NAD 3020 117V to 220V
  112. Is the EXAR XR-084 quad bi-fet opamp any good?
  113. Another of Ken's bizarre circuits
  114. Pros and Cons of current feedback amplifier.
  115. Need Help with NAD 208 THX
  116. DENON POA-6600A
  117. Standard/Generic pre-amplifier or line-out output stage
  118. Amplifier digital input select problems
  119. Help with an external PSU for my Musical Fidelity X LPS
  120. kenwood ka4520
  121. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  122. Triple compound output amp stability
  123. Help me with my SAND-O-PHOBIA!!!
  124. Simulating the M1 Lateral FET amp in LTspice
  125. on/off
  126. A&R A60 SOA Removal
  127. Optonica SM-1515 Meter Lamps
  128. pionner GM4200 problem
  129. Vintage Pioneer amp parts wanted ?
  130. Amplifier matching
  131. Arcam alpha 5 amp mods
  132. Repairing a Kenwood KA-7300
  133. Line 6 amp
  134. Inexpensive Adjustable DC Power Supply (Up to 100VDC)
  135. Testing Darlington Pairs...
  136. Anybody know Exicon 10N20/10P20?
  137. Death of Zen 15 watt Power Amplifier
  138. TA-200W replacement (Kenwood KR-9600)
  139. Need to identify unknow parts in a IC schematic
  140. ADCOM 585 Replacement Parts...PLEASE HELP!!!
  141. Burning amp 2012 volunteers needed for SYMEF
  142. Cross talk and better caps / should I sell this ?
  143. How to assess compatibility with speakers?
  144. Vintage: Everyone is just replacing capacitors, what about other components ?
  145. capacitors
  146. What is the proper name for an output transistor's output-coupling resistor?
  147. When companies state watts, is it rms or peak?
  148. Simple Class A amplifier
  149. TL072A or OPA2134 in Remote Volume Control
  150. Sansui AU-717 needs repair - advice needed.
  151. Survey of color wire used for projects including speaker etc.
  152. Oscillations or Improved SQ? A Class A Bias Question
  153. a simple test for better source
  154. Noise of LTP input? Help!
  155. Health etc. relating to weird plasticy smell on vintage amp
  156. Dual Power supply for my pre-amp
  157. Gryphon Tabu schematic or service manual needed
  158. schematic Yamaha M-55 ??
  159. Pre amp for recording drums
  160. Class B auto bias
  161. Hafler DH 101 last ditch effort
  162. Need help with Mission cyrus III
  163. Amplifier getting hot on one channel only
  164. Luxman C-1000
  165. yamaha B-1 VS B-2 ? Can anyone describe ?
  166. Hafler DH-200 problems...
  167. LME48910 biasing...
  168. Yet another amplifier
  169. Big Sky Audio GFA555ii
  170. Soundstream Picaso - Bias and mods question
  171. HAL OPB amplifier
  172. JVC VN-700 with 250 mV DC offset on output
  173. Marantz PM66SE KI - Schematic Required
  174. Understanding Amp rating numbers.....
  175. Gain Formula for Opamp Circuit
  176. Any way to cool a Hafler DH 200 (modified)
  177. Harman Kardon HK775 mono
  178. My First Super Simple Class AB Amplifier
  179. Recase?
  180. Solid State poweramp Bias.
  181. Adjusting Bias on solid state poweramp.
  182. Alps potentiometer channel differential.
  183. Question about volume
  184. Musical Fidelity A100 Help Needed
  185. Depletion MOSFET as gain device (not CCS) ?
  186. Sugden Masterclass IA-4 schematic needed
  187. Amplifier oscillation problem
  188. Help with reconditioned MF A100
  189. Rotel RA-812 distortion on speaker output. Any ideas?
  190. Phonic P8A schematic
  191. PCB eyelet copper trace.
  192. question about these 2 amps
  193. dual voltage regulator, antibump and dc protection board
  194. My JLH 1996 EVO....output transistors questions....
  195. most linear MOSFET 250-500V range
  196. mpq7091
  197. TRUE ESOTERIC AMPLIFIER
  198. Rotel RB850 PS Capacitor query
  199. Help needed in running LTSPice FFT simulation on the M1 Lateral FET amp
  200. yamaha M80 hissing at me
  201. High Speed BIAS from Pioneer
  202. alpine t500 help plz
  203. Amplifier with no load??
  204. Please help with Thule Audio PA250B mkII amplifier
  205. BMW Upgrades... Comments are welcome....
  206. Exposure XXV noise problem
  207. Pioneer VSA-701S
  208. Powered up amplifier without one of the psu rails connected - now distorted channel
  209. university sound a300/1 wired for stereo?
  210. Need help with transistors for JVC VN-700
  211. Humming, beeing in LM1036 Pre-amp I built
  212. idling adjustment not possible
  213. With painted a circuit, STI(2SK182E) pipe of the SRPP circuit, is feasible?
  214. Need help with power amp in Marantz 2240
  215. 3 choices to power TB 1808 FR
  216. mr. babin need ur help kicker zr repair
  217. Actual meaning of: SN ratio (short-circuit, A network)
  218. Class A power calculations
  219. toasted crimson electrik
  220. My Headphone amp series resistor on output
  221. Can I bypass active PFC circuit
  222. Curve Tracer
  223. 2SD427 transistor for Rotel RA-812, need info please!
  224. To all Indian diyaudio members
  225. BURSON SINGLE AUDIO OPAMPS ! ONE OF THE GREATEST !
  226. Looking for Schematic od SONY TA-1120F
  227. Amplifier problem
  228. Looking for opinions on amplifiers
  229. How noisy is your outlet?
  230. Bryston bias setting!!!
  231. Marine Subwoofer capacitor
  232. aragon 4004 mk2 schematic needed
  233. NAD 3020B Servce Manual
  234. Delta audio leach pcb
  235. Noise
  236. TA-3A Nakamichi receiver
  237. DC offset on power line
  238. Literature/reference for MOSFET amp design?
  239. Marantz model 7t preamp
  240. matchin mosfet
  241. Quad 405 upgrade notes
  242. Modified Naim NAP140 Schematic
  243. sourcing these parts in india....(IRS2092 & IRFB4227)
  244. Rotel RV-555 vintage Upright amp ?
  245. 2way active split for Bi-amp amplication
  246. Polarization McIntosh MA 6500
  247. Yamaha Micro-Controller
  248. Humming/Buzzing in Aura va-100 ii
  249. When can you call it your own design?
  250. denon to repair or to trash

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