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  1. Is my NAD C300 dead?
  2. Hafler XL-280 Gain Setting
  3. Marsh MSD-A400S power Amplifier
  4. Help with an active (OP amp) filter design?
  5. oscillating 2sk1058
  6. Amplifier pwr down "thump" issue
  7. Independant Inductive DC Filtering.
  8. Is Rb at power transistor needed??
  9. Vintage Belles 400 - any info?
  10. Pioneer VSX-521 preamp out amp in
  11. Where to Buy nice looking monoblock chassis?
  12. capacitor advice
  13. Alba 1500
  14. IC case styles
  15. NAD 7225PE
  16. multichannel power amp- level control setup
  17. PSAudio 4.6 schematic
  18. Wharfedale EVP-X15PM Power supply fault
  19. Amplifier Dummy Load Nichrome Wire
  20. PS cap for Electrocompaniet Otala 25W amplifier
  21. volume control
  22. Yamaha RX-V665 HDMI board Repair?
  23. Audio Technician
  24. pcb electro plating
  25. OPamp 4558 replacement
  26. Lateral MOSFET power supply and RMS output power.
  27. Cheapest pre/pro or reciever with preouts with HDMI?
  28. Warwick Sweet25.1 Power Stage repair
  29. Reccomended consumer direct coupled amplifier?
  30. amplifier rebuild - power supply single or dual
  31. JC2012Doomday - The High Efficiency Version of JLH1969 Class-A
  32. Amplifier problem, 1.5A Bias current ?!
  33. DC offset
  34. Question about Vceo
  35. marantz pm66se no lights
  36. Help with amp to speaker power.
  37. MOSFET mode confusion (depletion vs enhancement)
  38. My home amplifier
  39. Dr. Fong FA-800 amp
  40. Mark Levinson 27.5 strange failure with....
  41. Old transistor amp design - opinions please!
  42. Choice of power amp project
  43. Denon PMA-757 - Can it be fixed?
  44. 2SC5200 2SC1943 Replace with 2SA1216 & 2SC2922
  45. Help!! Amp gets too hot!!
  46. Rotel 840BX Bias Adjustment
  47. Speaker Amp
  48. ACCUPHASE P260 -need service manual & infos
  49. Emitter resistor at output stage transistor.
  50. Nikko HB-18005 (inside a STA-1101)
  51. Amplifier wiring (hook up)
  52. My Old Hybrid!
  53. too much BASS
  54. Enclosed amplifier recommendations
  55. Adcom gfa 565 problem
  56. Service Manual for denon pma-980r
  57. Sansui G-5000 problem
  58. Help identifying a kit
  59. Amp blowns fuses
  60. Soft clipper improves bass response
  61. 'New' Power amp introduces hum - help?
  62. MC2200 idle current
  63. Building my first DIY amp, P3A, and have a frustrating problem
  64. Electrocompaniet AW2 dc offset
  65. Example of calculation of dynamic stabilization of current Io
  66. arcam alpha 5 amplifier right channel
  67. New Doug Self pre-amp design...
  68. DAC's TONE PRINT CORRECTION
  69. Nak 420
  70. Where is the original DX Blame ST thread?
  71. Spare bits preamp
  72. From Orange to Blue
  73. Marantz 3300 phono
  74. Building my first home theater
  75. altec 1590E input questions
  76. Question about repairing a Harman/Kardon AVR7000
  77. My Vintage Pioneer System (pics)
  78. converting pbk640
  79. an inverting amplifier
  80. Tumos
  81. how do i orientate this transistor?
  82. How to plot open-loop gain for single-transistor-input feedback amplifier?
  83. biased jfet input stage
  84. PS AUDIO P300/ SONY DVP-S7000 Mods
  85. LOGITECH Z 560 Problem!
  86. Biasing this symmetrical Class B Amplifier
  87. Hafler P3000 Repair and Modification
  88. Onkyo A-RV401
  89. H/D amp kit
  90. Replacement transistors BC141 and BC161
  91. Cyrus Pre Xvs and X Power Mods
  92. L12 120w amplifier kit on eBay....anyone familiar with it?
  93. cyrus III turn on thump
  94. Humming due to common ground
  95. hello from cancun
  96. Crown XLS1500 power supply
  97. Power consumption
  98. Measuring output power
  99. Bridging Nad 2100 and 3300
  100. editing old Kenwood amp-board
  101. Denon AVR 4800 problems
  102. Leco modules on bridge mode, 8 and 4 ohms.
  103. Cave sound "mode" comes and goes with Pioneer VSX-820
  104. Denon PMA-700AE makes popping sounds
  105. is this idea worth looking at ?
  106. Hybrid DIY cct of LM3886+6N11
  107. filter capacitor issue
  108. Parasound 2200 MKI
  109. Speaker power rating vs amplifier rating
  110. Simple subwoofer buffer/summer circuit
  111. HH V800 and Harrison P900 biasing setup
  112. Nad 214
  113. Channel 3 not working but works when bridged
  114. LME49811 + 2SK1058/2SJ162
  115. NAD 3020 117V to 220V
  116. Is the EXAR XR-084 quad bi-fet opamp any good?
  117. Another of Ken's bizarre circuits
  118. Pros and Cons of current feedback amplifier.
  119. Need Help with NAD 208 THX
  120. DENON POA-6600A
  121. Standard/Generic pre-amplifier or line-out output stage
  122. Amplifier digital input select problems
  123. Help with an external PSU for my Musical Fidelity X LPS
  124. kenwood ka4520
  125. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  126. Triple compound output amp stability
  127. Help me with my SAND-O-PHOBIA!!!
  128. Simulating the M1 Lateral FET amp in LTspice
  129. on/off
  130. A&R A60 SOA Removal
  131. Optonica SM-1515 Meter Lamps
  132. pionner GM4200 problem
  133. Vintage Pioneer amp parts wanted ?
  134. Amplifier matching
  135. Arcam alpha 5 amp mods
  136. Repairing a Kenwood KA-7300
  137. Line 6 amp
  138. Inexpensive Adjustable DC Power Supply (Up to 100VDC)
  139. Testing Darlington Pairs...
  140. Quality MOSFET Guitar amplifier with IRFP240/IRFP9240
  141. Anybody know Exicon 10N20/10P20?
  142. Death of Zen 15 watt Power Amplifier
  143. TA-200W replacement (Kenwood KR-9600)
  144. Need to identify unknow parts in a IC schematic
  145. ADCOM 585 Replacement Parts...PLEASE HELP!!!
  146. Burning amp 2012 volunteers needed for SYMEF
  147. Cross talk and better caps / should I sell this ?
  148. How to assess compatibility with speakers?
  149. Vintage: Everyone is just replacing capacitors, what about other components ?
  150. capacitors
  151. What is the proper name for an output transistor's output-coupling resistor?
  152. When companies state watts, is it rms or peak?
  153. Simple Class A amplifier
  154. TL072A or OPA2134 in Remote Volume Control
  155. Sansui AU-717 needs repair - advice needed.
  156. Survey of color wire used for projects including speaker etc.
  157. Oscillations or Improved SQ? A Class A Bias Question
  158. a simple test for better source
  159. Noise of LTP input? Help!
  160. Health etc. relating to weird plasticy smell on vintage amp
  161. Dual Power supply for my pre-amp
  162. Gryphon Tabu schematic or service manual needed
  163. schematic Yamaha M-55 ??
  164. Pre amp for recording drums
  165. Class B auto bias
  166. Hafler DH 101 last ditch effort
  167. Need help with Mission cyrus III
  168. Amplifier getting hot on one channel only
  169. Luxman C-1000
  170. yamaha B-1 VS B-2 ? Can anyone describe ?
  171. Hafler DH-200 problems...
  172. LME48910 biasing...
  173. Yet another amplifier
  174. Big Sky Audio GFA555ii
  175. Soundstream Picaso - Bias and mods question
  176. HAL OPB amplifier
  177. JVC VN-700 with 250 mV DC offset on output
  178. Marantz PM66SE KI - Schematic Required
  179. Understanding Amp rating numbers.....
  180. Gain Formula for Opamp Circuit
  181. Any way to cool a Hafler DH 200 (modified)
  182. Harman Kardon HK775 mono
  183. My First Super Simple Class AB Amplifier
  184. Recase?
  185. Solid State poweramp Bias.
  186. Adjusting Bias on solid state poweramp.
  187. Alps potentiometer channel differential.
  188. Question about volume
  189. Musical Fidelity A100 Help Needed
  190. Depletion MOSFET as gain device (not CCS) ?
  191. Sugden Masterclass IA-4 schematic needed
  192. Amplifier oscillation problem
  193. Help with reconditioned MF A100
  194. Rotel RA-812 distortion on speaker output. Any ideas?
  195. Phonic P8A schematic
  196. PCB eyelet copper trace.
  197. question about these 2 amps
  198. dual voltage regulator, antibump and dc protection board
  199. My JLH 1996 EVO....output transistors questions....
  200. most linear MOSFET 250-500V range
  201. mpq7091
  202. TRUE ESOTERIC AMPLIFIER
  203. Rotel RB850 PS Capacitor query
  204. Help needed in running LTSPice FFT simulation on the M1 Lateral FET amp
  205. yamaha M80 hissing at me
  206. High Speed BIAS from Pioneer
  207. alpine t500 help plz
  208. Amplifier with no load??
  209. Please help with Thule Audio PA250B mkII amplifier
  210. BMW Upgrades... Comments are welcome....
  211. Exposure XXV noise problem
  212. Pioneer VSA-701S
  213. Powered up amplifier without one of the psu rails connected - now distorted channel
  214. university sound a300/1 wired for stereo?
  215. Need help with transistors for JVC VN-700
  216. Humming, beeing in LM1036 Pre-amp I built
  217. idling adjustment not possible
  218. With painted a circuit, STI(2SK182E) pipe of the SRPP circuit, is feasible?
  219. I Want to Build a Guitar Preamplifier
  220. Need help with power amp in Marantz 2240
  221. Guitar amp to Karaoke system.
  222. 3 choices to power TB 1808 FR
  223. mr. babin need ur help kicker zr repair
  224. Actual meaning of: SN ratio (short-circuit, A network)
  225. Class A power calculations
  226. toasted crimson electrik
  227. My Headphone amp series resistor on output
  228. Can I bypass active PFC circuit
  229. Curve Tracer
  230. 2SD427 transistor for Rotel RA-812, need info please!
  231. To all Indian diyaudio members
  232. BURSON SINGLE AUDIO OPAMPS ! ONE OF THE GREATEST !
  233. Looking for Schematic od SONY TA-1120F
  234. Amplifier problem
  235. I'm new here. Question about grounding in an analog multicircuit processor for guitar
  236. Looking for opinions on amplifiers
  237. How noisy is your outlet?
  238. Bryston bias setting!!!
  239. Marine Subwoofer capacitor
  240. aragon 4004 mk2 schematic needed
  241. NAD 3020B Servce Manual
  242. Delta audio leach pcb
  243. Noise
  244. TA-3A Nakamichi receiver
  245. DC offset on power line
  246. Literature/reference for MOSFET amp design?
  247. Marantz model 7t preamp
  248. matchin mosfet
  249. Quad 405 upgrade notes
  250. Modified Naim NAP140 Schematic

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