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  1. (sub) woofer amp recomendation
  2. Need education on transistor output circuits
  3. simple amplifier with mosfets
  4. Arcam Alpha 5+ Fuse
  5. How to properly drive a sub? Subamp power?
  6. Hints for starting a KG amp.
  7. Toroidal Voltage problem
  8. Are TI's Difet opamps good for pre's?
  9. Strange problem with amp
  10. Adding more inputs for my preamp
  11. New home for AKSA 55
  12. Hiss probelm on JLH class A
  13. An overkill power supply?
  14. 100kHZ HV Mosfets recommendation
  15. zener regulator
  16. Cascode cct with both mosfet gates driven.
  17. power supply?
  18. Balanced Input Stage
  19. MPA-30 power amp
  20. A Class Preamp schematic and tube amps question
  21. Class A in CAR AUDIO???
  22. shielded cables in enclosure
  23. Sziklai pair as Vbe Multiplier?
  24. Parasound HCA-1200 schematic ?
  25. Kicker ZR1000 mosfet burned...
  26. For want of a shoulder washer...
  27. Tuning, changing some parts...
  28. Free Schematics site
  29. Cap upgrade
  30. Extending small drivers low frequency range with opamps?
  31. Trimodal amplifier
  32. Is the end near??
  33. Calling Tony Brady: Re-terminate 110V T-Soap for 220V
  34. hafler amp or pre-amp
  35. Overload considerations in RIAA preamps
  36. Building "the best"
  37. Bleeder resistors, What values?
  38. Funktionsgepruft
  39. sap17's in Marantz Amp
  40. ADCOM GFP 555II schematic/service manual
  41. LYNX Amplifier question
  42. Carver's "t" designations
  43. Marantz 74SR50/07B
  44. audio virgin
  45. Integrated Amp Construction
  46. P3A Power supply
  47. Friend In Sydney
  48. totally ridiculous digital amplifier (power DAC) idea
  49. Jaycar kit amps, any good?
  50. preamp:real McKoy or bogus
  51. winding impedance matching transformer
  52. Edge laser amps
  53. Hopefully a fairly easy problem for you lot!
  54. I think/hope this will be a simple problem for you lot!
  55. Converting balance to unbalanced input
  56. What do you think about this schematic?
  57. feedback stabalizer, snake oil or real deal
  58. Live sound frequency/power split
  59. Another Zero Feedback Amplifier
  60. Small trannie and big caps
  61. phonos through an XLR?
  62. Dumb JFET Question
  63. Is plastic film capacitor same as polypropylene ?
  64. Is this amplifier any good? (earthquake)
  65. transformer
  66. Cheap low power design for computer speakers
  67. Leach Amp Issues (HELP!)
  68. Voltage from the power transformer in a Krell KMA-100 mk1
  69. Mancini "opamps for everyone" PDF
  70. Ringing Mosfets
  71. The NE5534....misunderstood?
  72. Strange Experience with NE5532
  73. Never-connected clone?
  74. dual voltage SuperRegulator?
  75. Gigant 2000
  76. Imbalanced Voltage Rails on Gainclone
  77. Simple volume/limiter control
  78. Electrocompaniet AW 250 AMP.
  79. DC Offset on the input of a Threshold SL10
  80. anti-thump circuit
  81. Measuring Performance?
  82. dampening a cd player
  83. 6 clean, small, inexpensive channels?
  84. Leachamp2
  85. passive attenuator design
  86. BC Components KP460 series...
  87. please help STK8040
  88. Leach Amp
  89. Hiraga 30W vs. Le Monstre
  90. Opamp in class A?
  91. newbie questions
  92. kenwood kaf 3030r
  93. SSL 9000 - Mic Preamp
  94. sae x25a repair
  95. Krell KSA100 vs AlephX
  96. Simplest, Cheapest, easiest amp to build?
  97. DEI 1100d, what could be wrong?
  98. Unstable when connecting PSU
  99. NEW to forum and audio. using OEM parts for new amp?
  100. Arcam Delta 290 : Humming input selector.
  101. HK 580I schematic, anyone?
  102. APOX passive volume grounding
  103. Distortion simulation with LTspice
  104. suitable equivalent to mj4502/802 in flat (t03p) package
  105. 2n3859a in place of q3 in P3a
  106. favorite prototyping boards
  107. Smps
  108. Choice of CCSs...
  109. Hafler DH 500 problem
  110. Lets make DIYAUDIO design
  111. MJL or 2SA/SC
  112. Electronic low-pass x-over
  113. battery powered pot circuit
  114. What harmonic does to sound?
  115. Bridge instead A+
  116. Rotel output fuse
  117. New Amp
  118. Making Digital Audio CABLES?
  119. schematics accuphase P300
  120. What is clipping?
  121. battery power versus traditional power
  122. crown d150 output transistors
  123. G-class with LM3886?
  124. Any opinions on KITSRUS amplifier kits
  125. Get Problem in Building P3A......
  126. counterfiet sa1943's ??
  127. New MOSFET design tool from Fairchild
  128. The sound of VMOSFET
  129. Perreaux sa2
  130. Discrete protection circuits
  131. scott 440a, looking for information
  132. Stop!! Stop!! Stop!!
  133. MJL4281-4302 Matching
  134. Accuphase A-50-Clone
  135. a question of ground
  136. Blown Guitar Amp
  137. Feedback artifacts, cars and semantics
  138. Input selector using PS gating of opamps?
  139. Luxman M-05, 105w class A
  140. Voltage Change US/UK
  141. Non-Inverted Gainclone PCB layout (LM3875)
  142. pro amplifiers vs. home audio amplifiers
  143. Basic question
  144. Help w/ opamp circ to remove DC from DSD
  145. Pavel Dudek's (Upupa Epops) amplifiers
  146. Oscillator reconditioning
  147. Help with amp
  148. Folded Cascode Sound?
  149. Bi-Amping with Arcam Alpha 6 possible?
  150. Analog VCA's
  151. single ended mosfet amp
  152. downgrading filter caps, will it work?
  153. Are dual rectifier bridges useful?
  154. DC powersupply +-15V 2-3A
  155. LM317-based regulated PSU: how does this thing work?
  156. Amp power supply question
  157. Transformer Question
  158. OP-AMP output impedance
  159. Chokes in PSU
  160. Cascode PSUs
  161. anyone have any experience with these amps.
  162. IRF540 V IRF540n
  163. Basic question about choosing op amps
  164. Irf540/9540
  165. Rod Elliot's new Mosfet amp
  166. Arrow MLJ4281/4302 thumbs down
  167. Audio analogue puccini amplifier schematic
  168. The sound of concatenated opamps.
  169. RFI problems
  170. c5200-0 Transistor
  171. Hello! anyone here?
  172. Is there anybody built a non feedback amplifier??
  173. Which of those preamps has a better parts quality ?
  174. Denon Protection Circuit
  175. Solvent washing PCB boards
  176. A Krell Revamp
  177. Replacing power supply capacitors
  178. New Webench amplifier tool from NatSemi
  179. Broadcast RIAA Blues
  180. Ad8099
  181. Class-A calculations
  182. Cambridge Audio P50 mystery
  183. Active Crossovers.
  184. The JC-2 preamp schematic on the website is wrong...Mr.John C?
  185. Help on Mission 700AS Subwoofer Amplifier!!!
  186. Counterpoint SA-220..got two...time to Mod them!
  187. Pioneer SX-838 -- random no sound output, clicking relay
  188. NJM4560 replacement
  189. 150W Is it good?
  190. Good Dual Opamp >+/-15V suggestion
  191. What graph to look at?
  192. Slow turn-on for LM78XX regulators?
  193. Adcom GFA-555 Pro
  194. inductance multiplier
  195. Transistor X-reference
  196. Schema for a variable subsonic filter?
  197. Help me with my PSU PCB
  198. What do you think about this schematic?
  199. Which node(s) to worry about in CFB amplifiers
  200. Type of 12V trigger on Amp?
  201. musical fidelity transistors....
  202. Crossover multiplyer
  203. P3a No quiescent current!
  204. Calculation of power audio amplifiers
  205. adcom gfa 545 II doesn't work
  206. DC controlled gain circuit
  207. Trimming resistors
  208. SOA and sagging PS
  209. does this make sense?
  210. 2-ohm stable amplifier PCBs or kits available?
  211. output devices installed before testing?
  212. AGC for PA / SR application
  213. Electrostatic suited amp
  214. Is this safe for OPA2134?
  215. DC Source Impedance measurement
  216. Help with op amp alternatives and spice so i can graduate
  217. How do I ground this?
  218. Holtons lateral amp
  219. Noise Cancelling Headphoneamp design.
  220. Winding Choke Calculations for CCS
  221. VAS pair
  222. Op amp questions for Mr. Wurcer
  223. Torroid coil is humming.
  224. Audio Design Guide
  225. Will this work for a WM61a?
  226. Help! Problem in My Receiver - Marantz RS685
  227. adding headphones on DOZ power amp
  228. Digitally controlled Baxandall?
  229. A preamp with tone controls
  230. SMA connectors -- why not?
  231. Recomend me a project
  232. Gain pot instead of volume pot
  233. fisher amp
  234. Looking for pn4889 for a B&K st-140
  235. Easiest way to reduce rails.
  236. Need some advice for amp-schematics
  237. About the wire impendence
  238. Convert Krell 300iL to European voltage
  239. Does anybody made QSC amplifier
  240. Please rate designs for n-ch mosfet amp
  241. amplifier with HF-parallel channel
  242. power transformers
  243. Peavey M-2600 trouble
  244. Panasonic receiver
  245. software for electronic circuit
  246. 20W No-Compromise Hi-End Amplifier
  247. Presentation + Class A amp with NEC 2SD555 / 2SB600
  248. Newbie question: Inducter
  249. Swiss Physics 6A repair info
  250. My assymetric->symmetric PSU, please comment

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