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  1. IC case styles
  2. NAD 7225PE
  3. multichannel power amp- level control setup
  4. PSAudio 4.6 schematic
  5. Wharfedale EVP-X15PM Power supply fault
  6. Amplifier Dummy Load Nichrome Wire
  7. PS cap for Electrocompaniet Otala 25W amplifier
  8. volume control
  9. Yamaha RX-V665 HDMI board Repair?
  10. Audio Technician
  11. pcb electro plating
  12. OPamp 4558 replacement
  13. Lateral MOSFET power supply and RMS output power.
  14. Cheapest pre/pro or reciever with preouts with HDMI?
  15. Warwick Sweet25.1 Power Stage repair
  16. Reccomended consumer direct coupled amplifier?
  17. amplifier rebuild - power supply single or dual
  18. JC2012Doomday - The High Efficiency Version of JLH1969 Class-A
  19. Amplifier problem, 1.5A Bias current ?!
  20. DC offset
  21. Question about Vceo
  22. marantz pm66se no lights
  23. Help with amp to speaker power.
  24. MOSFET mode confusion (depletion vs enhancement)
  25. My home amplifier
  26. Dr. Fong FA-800 amp
  27. Mark Levinson 27.5 strange failure with....
  28. Old transistor amp design - opinions please!
  29. Choice of power amp project
  30. Denon PMA-757 - Can it be fixed?
  31. 2SC5200 2SC1943 Replace with 2SA1216 & 2SC2922
  32. Help!! Amp gets too hot!!
  33. Rotel 840BX Bias Adjustment
  34. Speaker Amp
  35. ACCUPHASE P260 -need service manual & infos
  36. Emitter resistor at output stage transistor.
  37. Nikko HB-18005 (inside a STA-1101)
  38. Amplifier wiring (hook up)
  39. My Old Hybrid!
  40. too much BASS
  41. Enclosed amplifier recommendations
  42. Adcom gfa 565 problem
  43. Service Manual for denon pma-980r
  44. Sansui G-5000 problem
  45. Help identifying a kit
  46. Amp blowns fuses
  47. Soft clipper improves bass response
  48. 'New' Power amp introduces hum - help?
  49. MC2200 idle current
  50. Building my first DIY amp, P3A, and have a frustrating problem
  51. Electrocompaniet AW2 dc offset
  52. Example of calculation of dynamic stabilization of current Io
  53. arcam alpha 5 amplifier right channel
  54. New Doug Self pre-amp design...
  55. DAC's TONE PRINT CORRECTION
  56. Nak 420
  57. Where is the original DX Blame ST thread?
  58. Spare bits preamp
  59. From Orange to Blue
  60. Marantz 3300 phono
  61. Building my first home theater
  62. altec 1590E input questions
  63. Question about repairing a Harman/Kardon AVR7000
  64. My Vintage Pioneer System (pics)
  65. converting pbk640
  66. an inverting amplifier
  67. Tumos
  68. how do i orientate this transistor?
  69. How to plot open-loop gain for single-transistor-input feedback amplifier?
  70. biased jfet input stage
  71. PS AUDIO P300/ SONY DVP-S7000 Mods
  72. LOGITECH Z 560 Problem!
  73. Biasing this symmetrical Class B Amplifier
  74. Hafler P3000 Repair and Modification
  75. Onkyo A-RV401
  76. H/D amp kit
  77. Replacement transistors BC141 and BC161
  78. Cyrus Pre Xvs and X Power Mods
  79. L12 120w amplifier kit on eBay....anyone familiar with it?
  80. cyrus III turn on thump
  81. Humming due to common ground
  82. hello from cancun
  83. Crown XLS1500 power supply
  84. Power consumption
  85. Measuring output power
  86. Bridging Nad 2100 and 3300
  87. editing old Kenwood amp-board
  88. Denon AVR 4800 problems
  89. Leco modules on bridge mode, 8 and 4 ohms.
  90. Cave sound "mode" comes and goes with Pioneer VSX-820
  91. Denon PMA-700AE makes popping sounds
  92. is this idea worth looking at ?
  93. Hybrid DIY cct of LM3886+6N11
  94. filter capacitor issue
  95. Parasound 2200 MKI
  96. Speaker power rating vs amplifier rating
  97. Simple subwoofer buffer/summer circuit
  98. HH V800 and Harrison P900 biasing setup
  99. Nad 214
  100. Channel 3 not working but works when bridged
  101. LME49811 + 2SK1058/2SJ162
  102. NAD 3020 117V to 220V
  103. Is the EXAR XR-084 quad bi-fet opamp any good?
  104. Another of Ken's bizarre circuits
  105. Pros and Cons of current feedback amplifier.
  106. Need Help with NAD 208 THX
  107. DENON POA-6600A
  108. Standard/Generic pre-amplifier or line-out output stage
  109. Amplifier digital input select problems
  110. Help with an external PSU for my Musical Fidelity X LPS
  111. kenwood ka4520
  112. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  113. Triple compound output amp stability
  114. Help me with my SAND-O-PHOBIA!!!
  115. Simulating the M1 Lateral FET amp in LTspice
  116. on/off
  117. A&R A60 SOA Removal
  118. Optonica SM-1515 Meter Lamps
  119. pionner GM4200 problem
  120. Vintage Pioneer amp parts wanted ?
  121. Amplifier matching
  122. Arcam alpha 5 amp mods
  123. Repairing a Kenwood KA-7300
  124. Line 6 amp
  125. Inexpensive Adjustable DC Power Supply (Up to 100VDC)
  126. Testing Darlington Pairs...
  127. Quality MOSFET Guitar amplifier with IRFP240/IRFP9240
  128. Anybody know Exicon 10N20/10P20?
  129. Death of Zen 15 watt Power Amplifier
  130. TA-200W replacement (Kenwood KR-9600)
  131. Need to identify unknow parts in a IC schematic
  132. ADCOM 585 Replacement Parts...PLEASE HELP!!!
  133. Burning amp 2012 volunteers needed for SYMEF
  134. Cross talk and better caps / should I sell this ?
  135. How to assess compatibility with speakers?
  136. Vintage: Everyone is just replacing capacitors, what about other components ?
  137. capacitors
  138. What is the proper name for an output transistor's output-coupling resistor?
  139. When companies state watts, is it rms or peak?
  140. Simple Class A amplifier
  141. TL072A or OPA2134 in Remote Volume Control
  142. Sansui AU-717 needs repair - advice needed.
  143. Survey of color wire used for projects including speaker etc.
  144. Oscillations or Improved SQ? A Class A Bias Question
  145. a simple test for better source
  146. Noise of LTP input? Help!
  147. Health etc. relating to weird plasticy smell on vintage amp
  148. Dual Power supply for my pre-amp
  149. Gryphon Tabu schematic or service manual needed
  150. schematic Yamaha M-55 ??
  151. Pre amp for recording drums
  152. Class B auto bias
  153. Hafler DH 101 last ditch effort
  154. Need help with Mission cyrus III
  155. Amplifier getting hot on one channel only
  156. Luxman C-1000
  157. yamaha B-1 VS B-2 ? Can anyone describe ?
  158. Hafler DH-200 problems...
  159. LME48910 biasing...
  160. Yet another amplifier
  161. Big Sky Audio GFA555ii
  162. Soundstream Picaso - Bias and mods question
  163. HAL OPB amplifier
  164. JVC VN-700 with 250 mV DC offset on output
  165. Marantz PM66SE KI - Schematic Required
  166. Understanding Amp rating numbers.....
  167. Gain Formula for Opamp Circuit
  168. Any way to cool a Hafler DH 200 (modified)
  169. Harman Kardon HK775 mono
  170. My First Super Simple Class AB Amplifier
  171. Recase?
  172. Solid State poweramp Bias.
  173. Adjusting Bias on solid state poweramp.
  174. Alps potentiometer channel differential.
  175. Question about volume
  176. Musical Fidelity A100 Help Needed
  177. Depletion MOSFET as gain device (not CCS) ?
  178. Sugden Masterclass IA-4 schematic needed
  179. Amplifier oscillation problem
  180. Help with reconditioned MF A100
  181. Rotel RA-812 distortion on speaker output. Any ideas?
  182. Phonic P8A schematic
  183. PCB eyelet copper trace.
  184. question about these 2 amps
  185. dual voltage regulator, antibump and dc protection board
  186. My JLH 1996 EVO....output transistors questions....
  187. most linear MOSFET 250-500V range
  188. mpq7091
  189. TRUE ESOTERIC AMPLIFIER
  190. Rotel RB850 PS Capacitor query
  191. Help needed in running LTSPice FFT simulation on the M1 Lateral FET amp
  192. yamaha M80 hissing at me
  193. High Speed BIAS from Pioneer
  194. alpine t500 help plz
  195. Amplifier with no load??
  196. Please help with Thule Audio PA250B mkII amplifier
  197. BMW Upgrades... Comments are welcome....
  198. Exposure XXV noise problem
  199. Pioneer VSA-701S
  200. Powered up amplifier without one of the psu rails connected - now distorted channel
  201. university sound a300/1 wired for stereo?
  202. Need help with transistors for JVC VN-700
  203. Humming, beeing in LM1036 Pre-amp I built
  204. idling adjustment not possible
  205. With painted a circuit, STI(2SK182E) pipe of the SRPP circuit, is feasible?
  206. I Want to Build a Guitar Preamplifier
  207. Need help with power amp in Marantz 2240
  208. Guitar amp to Karaoke system.
  209. 3 choices to power TB 1808 FR
  210. mr. babin need ur help kicker zr repair
  211. Actual meaning of: SN ratio (short-circuit, A network)
  212. Class A power calculations
  213. toasted crimson electrik
  214. My Headphone amp series resistor on output
  215. Can I bypass active PFC circuit
  216. Curve Tracer
  217. 2SD427 transistor for Rotel RA-812, need info please!
  218. To all Indian diyaudio members
  219. BURSON SINGLE AUDIO OPAMPS ! ONE OF THE GREATEST !
  220. Looking for Schematic od SONY TA-1120F
  221. Amplifier problem
  222. I'm new here. Question about grounding in an analog multicircuit processor for guitar
  223. Looking for opinions on amplifiers
  224. How noisy is your outlet?
  225. Bryston bias setting!!!
  226. Marine Subwoofer capacitor
  227. aragon 4004 mk2 schematic needed
  228. NAD 3020B Servce Manual
  229. Delta audio leach pcb
  230. Noise
  231. TA-3A Nakamichi receiver
  232. DC offset on power line
  233. Literature/reference for MOSFET amp design?
  234. Marantz model 7t preamp
  235. matchin mosfet
  236. Quad 405 upgrade notes
  237. Modified Naim NAP140 Schematic
  238. sourcing these parts in india....(IRS2092 & IRFB4227)
  239. Rotel RV-555 vintage Upright amp ?
  240. 2way active split for Bi-amp amplication
  241. Polarization McIntosh MA 6500
  242. Yamaha Micro-Controller
  243. Humming/Buzzing in Aura va-100 ii
  244. When can you call it your own design?
  245. denon to repair or to trash
  246. 4ohm amp running into 8ohm drivers?
  247. active subwoofer electronics
  248. Need suggestions on my pocket amp design
  249. Fisher RS9005 manual
  250. Marantz ma-500 or Dayton Audio APA150

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