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  1. filter capacitor issue
  2. Parasound 2200 MKI
  3. Speaker power rating vs amplifier rating
  4. Simple subwoofer buffer/summer circuit
  5. HH V800 and Harrison P900 biasing setup
  6. Nad 214
  7. Channel 3 not working but works when bridged
  8. LME49811 + 2SK1058/2SJ162
  9. NAD 3020 117V to 220V
  10. Is the EXAR XR-084 quad bi-fet opamp any good?
  11. Another of Ken's bizarre circuits
  12. Pros and Cons of current feedback amplifier.
  13. Need Help with NAD 208 THX
  14. DENON POA-6600A
  15. Standard/Generic pre-amplifier or line-out output stage
  16. Amplifier digital input select problems
  17. Help with an external PSU for my Musical Fidelity X LPS
  18. kenwood ka4520
  19. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  20. Triple compound output amp stability
  21. Help me with my SAND-O-PHOBIA!!!
  22. Simulating the M1 Lateral FET amp in LTspice
  23. on/off
  24. A&R A60 SOA Removal
  25. Optonica SM-1515 Meter Lamps
  26. pionner GM4200 problem
  27. Vintage Pioneer amp parts wanted ?
  28. Amplifier matching
  29. Arcam alpha 5 amp mods
  30. Repairing a Kenwood KA-7300
  31. Line 6 amp
  32. Inexpensive Adjustable DC Power Supply (Up to 100VDC)
  33. Testing Darlington Pairs...
  34. Quality MOSFET Guitar amplifier with IRFP240/IRFP9240
  35. Anybody know Exicon 10N20/10P20?
  36. Death of Zen 15 watt Power Amplifier
  37. TA-200W replacement (Kenwood KR-9600)
  38. Need to identify unknow parts in a IC schematic
  39. ADCOM 585 Replacement Parts...PLEASE HELP!!!
  40. Burning amp 2012 volunteers needed for SYMEF
  41. Cross talk and better caps / should I sell this ?
  42. How to assess compatibility with speakers?
  43. Vintage: Everyone is just replacing capacitors, what about other components ?
  44. capacitors
  45. What is the proper name for an output transistor's output-coupling resistor?
  46. When companies state watts, is it rms or peak?
  47. Simple Class A amplifier
  48. TL072A or OPA2134 in Remote Volume Control
  49. Sansui AU-717 needs repair - advice needed.
  50. Survey of color wire used for projects including speaker etc.
  51. Oscillations or Improved SQ? A Class A Bias Question
  52. a simple test for better source
  53. Noise of LTP input? Help!
  54. Health etc. relating to weird plasticy smell on vintage amp
  55. Dual Power supply for my pre-amp
  56. Gryphon Tabu schematic or service manual needed
  57. schematic Yamaha M-55 ??
  58. Pre amp for recording drums
  59. Class B auto bias
  60. Hafler DH 101 last ditch effort
  61. Need help with Mission cyrus III
  62. Amplifier getting hot on one channel only
  63. Luxman C-1000
  64. yamaha B-1 VS B-2 ? Can anyone describe ?
  65. Hafler DH-200 problems...
  66. LME48910 biasing...
  67. Yet another amplifier
  68. Big Sky Audio GFA555ii
  69. Soundstream Picaso - Bias and mods question
  70. HAL OPB amplifier
  71. JVC VN-700 with 250 mV DC offset on output
  72. Marantz PM66SE KI - Schematic Required
  73. Understanding Amp rating numbers.....
  74. Gain Formula for Opamp Circuit
  75. Any way to cool a Hafler DH 200 (modified)
  76. Harman Kardon HK775 mono
  77. My First Super Simple Class AB Amplifier
  78. Recase?
  79. Solid State poweramp Bias.
  80. Adjusting Bias on solid state poweramp.
  81. Alps potentiometer channel differential.
  82. Question about volume
  83. Musical Fidelity A100 Help Needed
  84. Depletion MOSFET as gain device (not CCS) ?
  85. Sugden Masterclass IA-4 schematic needed
  86. Amplifier oscillation problem
  87. Help with reconditioned MF A100
  88. Rotel RA-812 distortion on speaker output. Any ideas?
  89. Phonic P8A schematic
  90. PCB eyelet copper trace.
  91. question about these 2 amps
  92. dual voltage regulator, antibump and dc protection board
  93. My JLH 1996 EVO....output transistors questions....
  94. most linear MOSFET 250-500V range
  95. mpq7091
  96. TRUE ESOTERIC AMPLIFIER
  97. Rotel RB850 PS Capacitor query
  98. Help needed in running LTSPice FFT simulation on the M1 Lateral FET amp
  99. yamaha M80 hissing at me
  100. High Speed BIAS from Pioneer
  101. alpine t500 help plz
  102. Amplifier with no load??
  103. Please help with Thule Audio PA250B mkII amplifier
  104. BMW Upgrades... Comments are welcome....
  105. Exposure XXV noise problem
  106. Pioneer VSA-701S
  107. Powered up amplifier without one of the psu rails connected - now distorted channel
  108. university sound a300/1 wired for stereo?
  109. Need help with transistors for JVC VN-700
  110. Humming, beeing in LM1036 Pre-amp I built
  111. idling adjustment not possible
  112. With painted a circuit, STI(2SK182E) pipe of the SRPP circuit, is feasible?
  113. I Want to Build a Guitar Preamplifier
  114. Need help with power amp in Marantz 2240
  115. Guitar amp to Karaoke system.
  116. 3 choices to power TB 1808 FR
  117. mr. babin need ur help kicker zr repair
  118. Actual meaning of: SN ratio (short-circuit, A network)
  119. Class A power calculations
  120. toasted crimson electrik
  121. My Headphone amp series resistor on output
  122. Can I bypass active PFC circuit
  123. Curve Tracer
  124. 2SD427 transistor for Rotel RA-812, need info please!
  125. To all Indian diyaudio members
  126. BURSON SINGLE AUDIO OPAMPS ! ONE OF THE GREATEST !
  127. Looking for Schematic od SONY TA-1120F
  128. Amplifier problem
  129. I'm new here. Question about grounding in an analog multicircuit processor for guitar
  130. Looking for opinions on amplifiers
  131. How noisy is your outlet?
  132. Bryston bias setting!!!
  133. Marine Subwoofer capacitor
  134. aragon 4004 mk2 schematic needed
  135. NAD 3020B Servce Manual
  136. Delta audio leach pcb
  137. Noise
  138. TA-3A Nakamichi receiver
  139. DC offset on power line
  140. Literature/reference for MOSFET amp design?
  141. Marantz model 7t preamp
  142. matchin mosfet
  143. Quad 405 upgrade notes
  144. Modified Naim NAP140 Schematic
  145. sourcing these parts in india....(IRS2092 & IRFB4227)
  146. Rotel RV-555 vintage Upright amp ?
  147. 2way active split for Bi-amp amplication
  148. Polarization McIntosh MA 6500
  149. Yamaha Micro-Controller
  150. Humming/Buzzing in Aura va-100 ii
  151. When can you call it your own design?
  152. denon to repair or to trash
  153. 4ohm amp running into 8ohm drivers?
  154. active subwoofer electronics
  155. Need suggestions on my pocket amp design
  156. Fisher RS9005 manual
  157. Marantz ma-500 or Dayton Audio APA150
  158. QUAD 405 service how to
  159. hfe question
  160. Mission Active Sub FS2-S
  161. Mackie 1400i hot light on
  162. Pioneer A400 problem
  163. Sanyo JCX2900KR - very special Main Switch - Solution without Switch wanted
  164. Hafler DH-200 recap with 39,000uf eBay
  165. Ultimate Loudspeaker Protection for Solid State Power Amplifiers
  166. 50+50 v rails
  167. Recommend a good repair shop please.
  168. How should the AC Analysis of a DC servo look like
  169. Understanding SPice Simulation ?
  170. Amp to play music from laptop
  171. Rotel RB 980 BX bias question
  172. Looking for small-signal PNP
  173. Luxman DML-01 Dual monolithic IC's
  174. Mitsubishi da-a10 amplifier ......help.....
  175. Parasound A23 and 4 ohm speaker
  176. BJT Analysis and Formulas for AB Amplifiers
  177. Some help on oscillation of pre amp
  178. CFP Topology
  179. My first sort of contribution!...
  180. Projecting an amplifier with dual input with current mirrors
  181. I need a help please
  182. Onkyo M-504 Meter Lamp
  183. Overheating on NEW DX Blame super
  184. Help with NAD 2600
  185. NAD C370 fail
  186. Vintage V-FET Amps - Why So Little Interest These Days?
  187. New amplifier????? Help please
  188. HELP WITH P3A AMPLIFIER
  189. Quad 909 Clone
  190. How to measure THD.
  191. Dayton Audio APA150
  192. Transformerless Power Supply
  193. Impedance matching for DI to Mic Pre
  194. Technics sa-5400xc
  195. Subthreshold MOSFET behavior
  196. Behringer A500 and B2031A
  197. Sony 1T243
  198. Amplifier for Subwoofer
  199. Replacement for 2sc4007
  200. ROTEL RA-820BX3 not working
  201. Audiolab 8000A recap and mod
  202. Looking for tutorial on transistor long tailed pair
  203. Universal high-quality amplifier, P2W16R -phone!
  204. Nakamichi TA-3A bad right channel
  205. ETON 120VV Integrated Amp - Schematic wanted
  206. A5: Loss of treble one channel
  207. Levinson ML9 humming
  208. Manufacturer of this 2N5858 ?
  209. What kind of receiver is this? (Vintage)
  210. I/V stage question (explanation needed)
  211. Nakamichi TA-3A
  212. American Audio VX2500
  213. OCM 500 amp - AC polarity reversal??
  214. Theta Dreadnaught +Rail fuse light on
  215. close the chain - EZ linestage ??
  216. Need some foo fighting technical backup
  217. Krell KST-100 Power Caps?
  218. Balanced line level to drive RCA amp in bridged mode
  219. Conkey2000 Schematics needed.
  220. Marantz 2216 Troubleshooting
  221. Diamond buffer
  222. Hybrid Rush Cascode input anyone ?
  223. The best amplifier in the world
  224. simple Class A amp
  225. Alternative feedback capacitor arrangement
  226. My first amp attempt...
  227. Need help with this schematic
  228. Replacement output relays for NAD 214/216 AMP
  229. Simple Operational Amplifier Design Considerations
  230. Help Identifying Component
  231. TRY THIS WAY FOR NATURAL SOUND
  232. My 8Kg water cooling 75W Class A Mono block
  233. ION Obelisk 100
  234. Amplifier with single 60v ps
  235. Transistor Ft as function of Vce?
  236. Audio Apps Engineer - San Jose Area
  237. Marantz HDAM
  238. High Power, Low Weight
  239. Typical gain for a power amp
  240. Totodial transformer
  241. Vintage amp maintenance
  242. Parasound HCA-3500 Bias issue
  243. White noise problem
  244. Disco sound system, otherwise
  245. Adcom GFA 555 not putting out much watts
  246. Measuring bias on Marantz 2235B with VTVM
  247. Crest vs-900
  248. Carver M1.5T Amp issue
  249. Nakamichi SR-4A Tuner and display are dead; please help
  250. Delayed on-fast off board

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