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  1. multichannel power amp- level control setup
  2. PSAudio 4.6 schematic
  3. Wharfedale EVP-X15PM Power supply fault
  4. Amplifier Dummy Load Nichrome Wire
  5. PS cap for Electrocompaniet Otala 25W amplifier
  6. volume control
  7. Yamaha RX-V665 HDMI board Repair?
  8. Audio Technician
  9. pcb electro plating
  10. OPamp 4558 replacement
  11. Lateral MOSFET power supply and RMS output power.
  12. Cheapest pre/pro or reciever with preouts with HDMI?
  13. Warwick Sweet25.1 Power Stage repair
  14. Reccomended consumer direct coupled amplifier?
  15. amplifier rebuild - power supply single or dual
  16. JC2012Doomday - The High Efficiency Version of JLH1969 Class-A
  17. Amplifier problem, 1.5A Bias current ?!
  18. DC offset
  19. Question about Vceo
  20. marantz pm66se no lights
  21. Help with amp to speaker power.
  22. MOSFET mode confusion (depletion vs enhancement)
  23. My home amplifier
  24. Dr. Fong FA-800 amp
  25. Mark Levinson 27.5 strange failure with....
  26. Old transistor amp design - opinions please!
  27. Choice of power amp project
  28. Denon PMA-757 - Can it be fixed?
  29. 2SC5200 2SC1943 Replace with 2SA1216 & 2SC2922
  30. Help!! Amp gets too hot!!
  31. Rotel 840BX Bias Adjustment
  32. Speaker Amp
  33. ACCUPHASE P260 -need service manual & infos
  34. Emitter resistor at output stage transistor.
  35. Nikko HB-18005 (inside a STA-1101)
  36. Amplifier wiring (hook up)
  37. My Old Hybrid!
  38. too much BASS
  39. Enclosed amplifier recommendations
  40. Adcom gfa 565 problem
  41. Service Manual for denon pma-980r
  42. Sansui G-5000 problem
  43. Help identifying a kit
  44. Amp blowns fuses
  45. Soft clipper improves bass response
  46. 'New' Power amp introduces hum - help?
  47. MC2200 idle current
  48. Building my first DIY amp, P3A, and have a frustrating problem
  49. Electrocompaniet AW2 dc offset
  50. Example of calculation of dynamic stabilization of current Io
  51. arcam alpha 5 amplifier right channel
  52. New Doug Self pre-amp design...
  53. DAC's TONE PRINT CORRECTION
  54. Nak 420
  55. Where is the original DX Blame ST thread?
  56. Spare bits preamp
  57. From Orange to Blue
  58. Marantz 3300 phono
  59. Building my first home theater
  60. altec 1590E input questions
  61. Question about repairing a Harman/Kardon AVR7000
  62. My Vintage Pioneer System (pics)
  63. converting pbk640
  64. an inverting amplifier
  65. Tumos
  66. how do i orientate this transistor?
  67. How to plot open-loop gain for single-transistor-input feedback amplifier?
  68. biased jfet input stage
  69. PS AUDIO P300/ SONY DVP-S7000 Mods
  70. LOGITECH Z 560 Problem!
  71. Biasing this symmetrical Class B Amplifier
  72. Hafler P3000 Repair and Modification
  73. Onkyo A-RV401
  74. H/D amp kit
  75. Replacement transistors BC141 and BC161
  76. Cyrus Pre Xvs and X Power Mods
  77. L12 120w amplifier kit on eBay....anyone familiar with it?
  78. cyrus III turn on thump
  79. Humming due to common ground
  80. hello from cancun
  81. Crown XLS1500 power supply
  82. Power consumption
  83. Measuring output power
  84. Bridging Nad 2100 and 3300
  85. editing old Kenwood amp-board
  86. Denon AVR 4800 problems
  87. Leco modules on bridge mode, 8 and 4 ohms.
  88. Cave sound "mode" comes and goes with Pioneer VSX-820
  89. Denon PMA-700AE makes popping sounds
  90. is this idea worth looking at ?
  91. Hybrid DIY cct of LM3886+6N11
  92. filter capacitor issue
  93. Parasound 2200 MKI
  94. Speaker power rating vs amplifier rating
  95. Simple subwoofer buffer/summer circuit
  96. HH V800 and Harrison P900 biasing setup
  97. Nad 214
  98. Channel 3 not working but works when bridged
  99. LME49811 + 2SK1058/2SJ162
  100. NAD 3020 117V to 220V
  101. Is the EXAR XR-084 quad bi-fet opamp any good?
  102. Another of Ken's bizarre circuits
  103. Pros and Cons of current feedback amplifier.
  104. Need Help with NAD 208 THX
  105. DENON POA-6600A
  106. Standard/Generic pre-amplifier or line-out output stage
  107. Amplifier digital input select problems
  108. Help with an external PSU for my Musical Fidelity X LPS
  109. kenwood ka4520
  110. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  111. Triple compound output amp stability
  112. Help me with my SAND-O-PHOBIA!!!
  113. Simulating the M1 Lateral FET amp in LTspice
  114. on/off
  115. A&R A60 SOA Removal
  116. Optonica SM-1515 Meter Lamps
  117. pionner GM4200 problem
  118. Vintage Pioneer amp parts wanted ?
  119. Amplifier matching
  120. Arcam alpha 5 amp mods
  121. Repairing a Kenwood KA-7300
  122. Line 6 amp
  123. Inexpensive Adjustable DC Power Supply (Up to 100VDC)
  124. Testing Darlington Pairs...
  125. Quality MOSFET Guitar amplifier with IRFP240/IRFP9240
  126. Anybody know Exicon 10N20/10P20?
  127. Death of Zen 15 watt Power Amplifier
  128. TA-200W replacement (Kenwood KR-9600)
  129. Need to identify unknow parts in a IC schematic
  130. ADCOM 585 Replacement Parts...PLEASE HELP!!!
  131. Burning amp 2012 volunteers needed for SYMEF
  132. Cross talk and better caps / should I sell this ?
  133. How to assess compatibility with speakers?
  134. Vintage: Everyone is just replacing capacitors, what about other components ?
  135. capacitors
  136. What is the proper name for an output transistor's output-coupling resistor?
  137. When companies state watts, is it rms or peak?
  138. Simple Class A amplifier
  139. TL072A or OPA2134 in Remote Volume Control
  140. Sansui AU-717 needs repair - advice needed.
  141. Survey of color wire used for projects including speaker etc.
  142. Oscillations or Improved SQ? A Class A Bias Question
  143. a simple test for better source
  144. Noise of LTP input? Help!
  145. Health etc. relating to weird plasticy smell on vintage amp
  146. Dual Power supply for my pre-amp
  147. Gryphon Tabu schematic or service manual needed
  148. schematic Yamaha M-55 ??
  149. Pre amp for recording drums
  150. Class B auto bias
  151. Hafler DH 101 last ditch effort
  152. Need help with Mission cyrus III
  153. Amplifier getting hot on one channel only
  154. Luxman C-1000
  155. yamaha B-1 VS B-2 ? Can anyone describe ?
  156. Hafler DH-200 problems...
  157. LME48910 biasing...
  158. Yet another amplifier
  159. Big Sky Audio GFA555ii
  160. Soundstream Picaso - Bias and mods question
  161. HAL OPB amplifier
  162. JVC VN-700 with 250 mV DC offset on output
  163. Marantz PM66SE KI - Schematic Required
  164. Understanding Amp rating numbers.....
  165. Gain Formula for Opamp Circuit
  166. Any way to cool a Hafler DH 200 (modified)
  167. Harman Kardon HK775 mono
  168. My First Super Simple Class AB Amplifier
  169. Recase?
  170. Solid State poweramp Bias.
  171. Adjusting Bias on solid state poweramp.
  172. Alps potentiometer channel differential.
  173. Question about volume
  174. Musical Fidelity A100 Help Needed
  175. Depletion MOSFET as gain device (not CCS) ?
  176. Sugden Masterclass IA-4 schematic needed
  177. Amplifier oscillation problem
  178. Help with reconditioned MF A100
  179. Rotel RA-812 distortion on speaker output. Any ideas?
  180. Phonic P8A schematic
  181. PCB eyelet copper trace.
  182. question about these 2 amps
  183. dual voltage regulator, antibump and dc protection board
  184. My JLH 1996 EVO....output transistors questions....
  185. most linear MOSFET 250-500V range
  186. mpq7091
  187. TRUE ESOTERIC AMPLIFIER
  188. Rotel RB850 PS Capacitor query
  189. Help needed in running LTSPice FFT simulation on the M1 Lateral FET amp
  190. yamaha M80 hissing at me
  191. High Speed BIAS from Pioneer
  192. alpine t500 help plz
  193. Amplifier with no load??
  194. Please help with Thule Audio PA250B mkII amplifier
  195. BMW Upgrades... Comments are welcome....
  196. Exposure XXV noise problem
  197. Pioneer VSA-701S
  198. Powered up amplifier without one of the psu rails connected - now distorted channel
  199. university sound a300/1 wired for stereo?
  200. Need help with transistors for JVC VN-700
  201. Humming, beeing in LM1036 Pre-amp I built
  202. idling adjustment not possible
  203. With painted a circuit, STI(2SK182E) pipe of the SRPP circuit, is feasible?
  204. I Want to Build a Guitar Preamplifier
  205. Need help with power amp in Marantz 2240
  206. Guitar amp to Karaoke system.
  207. 3 choices to power TB 1808 FR
  208. mr. babin need ur help kicker zr repair
  209. Actual meaning of: SN ratio (short-circuit, A network)
  210. Class A power calculations
  211. toasted crimson electrik
  212. My Headphone amp series resistor on output
  213. Can I bypass active PFC circuit
  214. Curve Tracer
  215. 2SD427 transistor for Rotel RA-812, need info please!
  216. To all Indian diyaudio members
  217. BURSON SINGLE AUDIO OPAMPS ! ONE OF THE GREATEST !
  218. Looking for Schematic od SONY TA-1120F
  219. Amplifier problem
  220. I'm new here. Question about grounding in an analog multicircuit processor for guitar
  221. Looking for opinions on amplifiers
  222. How noisy is your outlet?
  223. Bryston bias setting!!!
  224. Marine Subwoofer capacitor
  225. aragon 4004 mk2 schematic needed
  226. NAD 3020B Servce Manual
  227. Delta audio leach pcb
  228. Noise
  229. TA-3A Nakamichi receiver
  230. DC offset on power line
  231. Literature/reference for MOSFET amp design?
  232. Marantz model 7t preamp
  233. matchin mosfet
  234. Quad 405 upgrade notes
  235. Modified Naim NAP140 Schematic
  236. sourcing these parts in india....(IRS2092 & IRFB4227)
  237. Rotel RV-555 vintage Upright amp ?
  238. 2way active split for Bi-amp amplication
  239. Polarization McIntosh MA 6500
  240. Yamaha Micro-Controller
  241. Humming/Buzzing in Aura va-100 ii
  242. When can you call it your own design?
  243. denon to repair or to trash
  244. 4ohm amp running into 8ohm drivers?
  245. active subwoofer electronics
  246. Need suggestions on my pocket amp design
  247. Fisher RS9005 manual
  248. Marantz ma-500 or Dayton Audio APA150
  249. QUAD 405 service how to
  250. hfe question

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