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  1. Can i convert voltage from 110v to 220v in these units?
  2. Potentiometer like Alps for complete disassembly wanted
  3. Marantz 2252b help
  4. Baxandall tone control circuit
  5. DN2540N5 current rating oddity
  6. 20w Class A amplifier!
  7. Updating an old Rotel RA820A to use HEXFETS's amongst other mods :)
  8. What amp to build for a ESL speaker?
  9. Power cord replacement - ground?
  10. Question about differential amplifier latchup
  11. 2SK371 FETs
  12. Simple clip led circuit.
  13. Q's on Bridging
  14. Adcom GFA -585 turn on/off thud/popping
  15. problem with luxman l530
  16. Class h
  17. Schematic needed from amp RA600 (RA 600) of the Turkish brand Westsound (West Sound)
  18. Power Amplifier Models from the old UK brand "POWER"
  19. ampli JVC A-x30
  20. What is an 'NFR' and 'NFL' lead?
  21. Update of the Aragon 4004
  22. benefits of mosfet amplifier
  23. Needing advice on first amp repair
  24. Help NAD 7225PE (3020) receiver output transistors replacement
  25. Who knows the Nikko Alpha II ?
  26. legend master amplifier by boraomega
  27. Dual Mosfets for current source?
  28. DIY mic preamp possible ?
  29. Which amp? -and how - for a ribbon speaker
  30. Voltage gain stage for Non-NFB MOSFET current amp
  31. idea about 200w circuit
  32. Stabilizing CPF output stages
  33. Cyrus Two to TV
  34. equivalent diode for 1ss176?
  35. Relay Question on PS Audio 200c
  36. Audio Research amp rebuild
  37. Cyrus 3
  38. Output solution for tubes sound
  39. schematic needed for Vincent LS1 (LS-1) and D150 (D-150)
  40. Sony TA-F60
  41. Fetishizator for tda1543
  42. Loudspeaker thump
  43. Help me fix my Lindsley Hood mono
  44. Please, power amplifier active input filters needed
  45. Help needed with a broken Adcom GFA-5800
  46. Help -newbe DIY'er needs Gurus' advice
  47. Harman Kardon Mods
  48. arcam alpha 8R schematic
  49. How to measure OP-Amp Oscillation?
  50. How to measure Common Mode Signals in the input stage?
  51. Better Audio with or without NFB (Negative Feedback) - for me the wrong Question
  52. μpc1342V driver ic
  53. Hybrid Amp IC plus only output stage TDA7293
  54. What needs replacing? Intermittent popping and clicking
  55. Hello all and Question about MOSFETs
  56. The best audio amplifier books - Overview (Google books)
  57. IC Protector
  58. Leach PCB v4.5?
  59. At 500 euros: Avondale NCC200, trafos, caps and bridges
  60. One of the best books about audio amplifier technologies now on the web
  61. John Lindsley Hood 80 watt mono
  62. Request repair help JVC AX-211 stereo amp
  63. Info or datasheet needed for an M4B51 bridge rectifier
  64. JLH Question
  65. newbie de-lurks
  66. Quasi-Balanced Method
  67. Meridian M2 powered speakers
  68. Marantz SR-50L schematics needed
  69. Any new design sliding bias amps out there ?
  70. Denon DRA-35V, channel cuts out
  71. LME49830 2-pole compensation
  72. Leach amp power-up
  73. 500Watts plate ampl circuit
  74. Help with very high power amp modules
  75. Problem with NAD3020.Inputs not working.
  76. YAP 2.1 supervisor system video
  77. Dx TriAmp bass unit
  78. Phase shifts with 'all pass' filters - understanding sought!
  79. Cyrus 1 amp
  80. LM3886 100k input
  81. State of the Art TODAY
  82. I am desperate for help with my amp
  83. MF B200 bleeding resistors
  84. Hafler P500 - One channel quieter than the other
  85. driver caps 100 watt PA
  86. Sjoland - distortion cancellation (after Sandman)
  87. Switch mode between Hawksford error correction and NFB by Unity Gain
  88. which diode do you want to use?
  89. Choosing an amp from taobao.com
  90. I need booster assembly help
  91. Amp blowing fuses....
  92. Transformer details for Carver M400
  93. Clip LED circuit, will this work ?
  94. Phase shift help (how's your maths?!)
  95. test for dc offset?
  96. Hafler DH-200 Bias Problem
  97. bias Audiolab 8000P
  98. Need to change phono gain on Rowland phono module
  99. Need fuse. 0.1 Amp, 250V or 125V for Marantz 2130
  100. Need Help for indentify Power Amp made in sweden
  101. Best way to implement thermal protection?
  102. HIRAGA 'le class a'
  103. Yet another Push-Pull
  104. Any project for me?
  105. Is this amp worth improving ???
  106. Pavel Dudek's (Upupa Epops) amplifiers II
  107. Attempt at an amp with a few watts
  108. best sounding Tx for sub 10watt class A audio amp?
  109. Single Ended Active Crossovers for Open Baffle Speakers
  110. 60 w power amplifier
  111. Yamaha's Hyperbolic Conversion Amplification (HCA) Circuit
  112. Yamaha rx-700 service manual
  113. Burnt Tantalum Resistor Question
  114. Best method(s) for testing PS caps?
  115. how can I clean gold plated tracks?
  116. heatsink thermal transfer
  117. Yamaha B2 P/S
  118. NAD c350 protection module problem
  119. PC Case for amplifier
  120. big plan: to build a professional amplifier
  121. [wanted] yamaha A-1 service manual / schematic
  122. Pioneer A-60 fault
  123. Teac AV H500 service manual
  124. A tubular 'Blameless'
  125. Can i replace mc1458 with opa2134?
  126. problem: project vellman!!
  127. Fortè Audio "Model 40" preamp information
  128. Perreaux problems
  129. Understanding an active full-wave rectifier
  130. Anatech's Transistor Matching Jig
  131. Need help with NAD C350
  132. Amplifier theoratical max rated output power based on supply voltage
  133. SE mosfet amplifier
  134. Rail Voltage vs Current tradeoff
  135. Transistor Testing Rig
  136. thermal stability of parallel FETs
  137. Optimal working condition for a bjt.
  138. power output
  139. Mark Levinson 23.5 Schematic required for Power supply showing transformers and rect.
  140. Help understanding this DC offset circuit?
  141. Trying to repair Samson SX1200 w/ blown outputs on one channel
  142. Philips 22 AH308 shematic
  143. Small unity gain 5V output stage sought....
  144. DIY aluminium panel chemical treatment
  145. Can I have some comments
  146. Help me build my first diy amp!
  147. Pioneer SX-217 problem
  148. legend stage master mk2
  149. Simple error correction amp ?
  150. selection of output power tr
  151. Operational
  152. Use for a +/- 38V 120w supply
  153. passive correction preamp.
  154. Help - Ion Obelisk 1 Left channel blow out
  155. Schematics for yamaha H5000/7000
  156. Intro (Howdy) and Me Yammy M-80
  157. Trouble with the bias B&K ST140
  158. A&R of cambridge SA200
  159. Rotel rc-980bx
  160. Restoring a Pioneer QA-800A quadra
  161. BiAmp using Dx amplifiers are now ready
  162. simple class a amp with minimum parts
  163. Class-A BiAmp - my first design
  164. GIGRAC 1000 Power Up Problem
  165. Seeking the ultimate amp
  166. sansui qrx 6500
  167. Pioneer C-Z1 pre amp
  168. Setting amplifier output power level
  169. Will lightbulb protect my amp from to high idle current at startup?
  170. Quiet Audio mute switch?
  171. A long ...listening story
  172. Attenuator and MUX chips.
  173. accuphase E205 240v input section
  174. Nad 7240pe damaged amp section
  175. Horiffic DC offset
  176. hafler 9300 transnova
  177. Help me crack this guitar signal 'phase' issue
  178. 4560/5532 quick one
  179. Preamp for Hiraga
  180. Le Monstre vs. Parallel JLH class A?
  181. Germanium TV Horizontal Damper Diode
  182. Soundcraftsmen PR1800 Specs?Info?
  183. More vi limmiters
  184. Soundcard audio mesurement software
  185. DIY Hi-Fi PC power amplifier (Live..)
  186. Moving PSU-caps off pcb?
  187. Blown MOSFET
  188. Denon PRA-2000 schematics
  189. 500W Power Amplifier
  190. High voltage High gain OP AMP ?
  191. Somebody have 2SC3228 and want 2SA1306 ??
  192. Looking for a Rotel RX-154A (Or similar) schematic
  193. High quality "soft" compressor/limiter
  194. Denon DRA-35V
  195. Amplifier misbehaving when operated at B>1
  196. Poweramp with adjustable gain?
  197. Behringer EP2000
  198. Playmaster setup procedure
  199. 2sj200 2sk1529 toshiba mos-fet
  200. salvaged plate amp - can I use here?
  201. Howto - phantom-powered low noise in-mic-amplifier
  202. Denon AVR 1802 no function
  203. Can anyone explain this circuit?
  204. Measure THD, etc of power amp with sound card - attenuator?
  205. Noise of discrete opamp
  206. Quasi-complementary Output Stage question.
  207. Differential amplifier gain question
  208. Behringer EP1500
  209. Which amplifier for tiny PC speakers
  210. Psychology and volume control position
  211. Question regarding basic transistor circuit
  212. mute circuits
  213. Voltage gain for RB-960BX
  214. LME49713 Opamp Problem
  215. Big schematics archive - contributions required!
  216. Increasing PSU capacitor on Soundcraftsmen MA-5002A
  217. pre amp/OP amp
  218. BUV20 spice model
  219. Another look at Thermal Trak biasing
  220. Discrete buffer notion
  221. recommendations for mosfet output
  222. switching thump...
  223. A nice warm 15W class A
  224. Krill - The Next Generation
  225. Newbie on a marantz pm94 help
  226. I have invited this guy to join us.... i found him into youtube
  227. Is this a Class-A Circuit?
  228. "Maximus Power Amp"
  229. NAD C320 left channel more dull than the right
  230. DIY Curve Tracer for PC
  231. 58W version of Le Monstre?
  232. "Upgrading" output devices for Mcintosh
  233. power folower variations..
  234. Crown 3600 VZ problem
  235. Nad C 350, low volume all the time!
  236. NAD 304 cuts left speaker when volume low!?
  237. Amps go burrrrrweeeehp when turning off
  238. Pré amplifier is not needed!.... thread to discussion
  239. Problem after recapping Meiridian PSU PCB
  240. Can I have some comments on this design?
  241. Can you suggest me another DIY audio forum?
  242. Best kit for 2 ohm sub, 100W+?
  243. BJT EF Output stage bias distribution?
  244. Jeff Rowland BPS-8 Schematics
  245. stk 4048xl bridge circuit
  246. Which Solid State Power Amp???
  247. dumb question about class AB
  248. Beginner amp repair project
  249. Protection circuitry reference
  250. best 4558 replacment please....

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