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  1. Modify a amplifier to have more power...
  2. Mosfet amp problem, Slone amp
  3. A broken Sony receiver
  4. elektor pa300
  5. loudspeaker protection and muting circuit trouble :(
  6. Regulator implementation questions
  7. DIY Silk screen
  8. Audiolab 8000A Fault
  9. Inverter
  10. wiring preamp outs on a preamp
  11. three-phase power supply
  12. Simple amp - symmetric or not?
  13. cap multiplier or not?
  14. Simple Cascoded Regulator
  15. RB 971 MKII with tubes
  16. Amplifier Topologies
  17. Easy DIY RIAA-preamp wanted.
  18. PGA2310 / CS3310 differential use ?
  19. threshold fet-9
  20. Current Inrush Question - low power xfmr
  21. Very complicated amp
  22. how to bring down line level signal to preamplifier level
  23. panel meter
  24. Bridging outputs with separate PSU's?
  25. P3a gain problem
  26. SAE schematics
  27. Recommedation for op amp for single supply applic?
  28. loudness control
  29. Marantz MA 500 or MA 700 schematic
  30. NAD 3020A Schematic
  31. 2kVA toroidal transformer, where to buy?
  32. balanced connections
  33. McInformer?
  34. Cyrus 2 linked
  35. Feedback Caps
  36. Powersupply layout
  37. Harmon Kardon Citation Twelve Deluxe
  38. [OT] Design a MOSFET heat Load
  39. Aw 250 Amp.
  40. Oscillating Power Supply....WTH?
  41. Cheap sub amp
  42. Cambridge Audio A100
  43. Choke-Input: How do I calculate the right snubber for high-current-low-voltage
  44. Behringer ECM8000 interface
  45. Sad news.
  46. High voltage output amp(with NPN transistors)
  47. BJT vs. FET outputstages
  48. HDOA opamp
  49. alpine/luxman LV-105
  50. (sub) woofer amp recomendation
  51. Need education on transistor output circuits
  52. simple amplifier with mosfets
  53. Arcam Alpha 5+ Fuse
  54. How to properly drive a sub? Subamp power?
  55. Hints for starting a KG amp.
  56. Toroidal Voltage problem
  57. Are TI's Difet opamps good for pre's?
  58. Strange problem with amp
  59. Adding more inputs for my preamp
  60. New home for AKSA 55
  61. Hiss probelm on JLH class A
  62. An overkill power supply?
  63. 100kHZ HV Mosfets recommendation
  64. zener regulator
  65. Cascode cct with both mosfet gates driven.
  66. power supply?
  67. Balanced Input Stage
  68. MPA-30 power amp
  69. A Class Preamp schematic and tube amps question
  70. Class A in CAR AUDIO???
  71. shielded cables in enclosure
  72. Sziklai pair as Vbe Multiplier?
  73. Parasound HCA-1200 schematic ?
  74. Kicker ZR1000 mosfet burned...
  75. For want of a shoulder washer...
  76. Tuning, changing some parts...
  77. Free Schematics site
  78. Cap upgrade
  79. Extending small drivers low frequency range with opamps?
  80. Trimodal amplifier
  81. Is the end near??
  82. Calling Tony Brady: Re-terminate 110V T-Soap for 220V
  83. hafler amp or pre-amp
  84. Overload considerations in RIAA preamps
  85. Building "the best"
  86. Bleeder resistors, What values?
  87. Funktionsgepruft
  88. sap17's in Marantz Amp
  89. ADCOM GFP 555II schematic/service manual
  90. LYNX Amplifier question
  91. Carver's "t" designations
  92. Marantz 74SR50/07B
  93. audio virgin
  94. Integrated Amp Construction
  95. P3A Power supply
  96. Friend In Sydney
  97. totally ridiculous digital amplifier (power DAC) idea
  98. Jaycar kit amps, any good?
  99. preamp:real McKoy or bogus
  100. winding impedance matching transformer
  101. Edge laser amps
  102. Hopefully a fairly easy problem for you lot!
  103. I think/hope this will be a simple problem for you lot!
  104. Converting balance to unbalanced input
  105. What do you think about this schematic?
  106. feedback stabalizer, snake oil or real deal
  107. Live sound frequency/power split
  108. Another Zero Feedback Amplifier
  109. Small trannie and big caps
  110. phonos through an XLR?
  111. Dumb JFET Question
  112. Is plastic film capacitor same as polypropylene ?
  113. Is this amplifier any good? (earthquake)
  114. transformer
  115. Cheap low power design for computer speakers
  116. Leach Amp Issues (HELP!)
  117. Voltage from the power transformer in a Krell KMA-100 mk1
  118. Mancini "opamps for everyone" PDF
  119. Ringing Mosfets
  120. The NE5534....misunderstood?
  121. Strange Experience with NE5532
  122. Never-connected clone?
  123. dual voltage SuperRegulator?
  124. Gigant 2000
  125. Imbalanced Voltage Rails on Gainclone
  126. Simple volume/limiter control
  127. Electrocompaniet AW 250 AMP.
  128. DC Offset on the input of a Threshold SL10
  129. anti-thump circuit
  130. Measuring Performance?
  131. dampening a cd player
  132. 6 clean, small, inexpensive channels?
  133. Leachamp2
  134. passive attenuator design
  135. BC Components KP460 series...
  136. please help STK8040
  137. Leach Amp
  138. Hiraga 30W vs. Le Monstre
  139. Opamp in class A?
  140. newbie questions
  141. kenwood kaf 3030r
  142. SSL 9000 - Mic Preamp
  143. sae x25a repair
  144. Krell KSA100 vs AlephX
  145. Simplest, Cheapest, easiest amp to build?
  146. DEI 1100d, what could be wrong?
  147. Unstable when connecting PSU
  148. NEW to forum and audio. using OEM parts for new amp?
  149. Arcam Delta 290 : Humming input selector.
  150. HK 580I schematic, anyone?
  151. APOX passive volume grounding
  152. Distortion simulation with LTspice
  153. suitable equivalent to mj4502/802 in flat (t03p) package
  154. 2n3859a in place of q3 in P3a
  155. favorite prototyping boards
  156. Smps
  157. Choice of CCSs...
  158. Hafler DH 500 problem
  159. Lets make DIYAUDIO design
  160. MJL or 2SA/SC
  161. Electronic low-pass x-over
  162. battery powered pot circuit
  163. What harmonic does to sound?
  164. Bridge instead A+
  165. Rotel output fuse
  166. New Amp
  167. Making Digital Audio CABLES?
  168. schematics accuphase P300
  169. What is clipping?
  170. battery power versus traditional power
  171. crown d150 output transistors
  172. G-class with LM3886?
  173. Any opinions on KITSRUS amplifier kits
  174. Get Problem in Building P3A......
  175. counterfiet sa1943's ??
  176. New MOSFET design tool from Fairchild
  177. The sound of VMOSFET
  178. Perreaux sa2
  179. Discrete protection circuits
  180. scott 440a, looking for information
  181. Stop!! Stop!! Stop!!
  182. MJL4281-4302 Matching
  183. Accuphase A-50-Clone
  184. a question of ground
  185. Blown Guitar Amp
  186. Feedback artifacts, cars and semantics
  187. Input selector using PS gating of opamps?
  188. Luxman M-05, 105w class A
  189. Voltage Change US/UK
  190. Non-Inverted Gainclone PCB layout (LM3875)
  191. pro amplifiers vs. home audio amplifiers
  192. Basic question
  193. Help w/ opamp circ to remove DC from DSD
  194. Pavel Dudek's (Upupa Epops) amplifiers
  195. Oscillator reconditioning
  196. Help with amp
  197. Folded Cascode Sound?
  198. Bi-Amping with Arcam Alpha 6 possible?
  199. Analog VCA's
  200. single ended mosfet amp
  201. downgrading filter caps, will it work?
  202. Are dual rectifier bridges useful?
  203. DC powersupply +-15V 2-3A
  204. LM317-based regulated PSU: how does this thing work?
  205. Amp power supply question
  206. Transformer Question
  207. OP-AMP output impedance
  208. Chokes in PSU
  209. Cascode PSUs
  210. anyone have any experience with these amps.
  211. IRF540 V IRF540n
  212. Basic question about choosing op amps
  213. Irf540/9540
  214. Rod Elliot's new Mosfet amp
  215. Arrow MLJ4281/4302 thumbs down
  216. Audio analogue puccini amplifier schematic
  217. The sound of concatenated opamps.
  218. RFI problems
  219. c5200-0 Transistor
  220. Hello! anyone here?
  221. Is there anybody built a non feedback amplifier??
  222. Which of those preamps has a better parts quality ?
  223. Denon Protection Circuit
  224. Solvent washing PCB boards
  225. A Krell Revamp
  226. Replacing power supply capacitors
  227. New Webench amplifier tool from NatSemi
  228. Broadcast RIAA Blues
  229. Ad8099
  230. Class-A calculations
  231. Cambridge Audio P50 mystery
  232. Active Crossovers.
  233. The JC-2 preamp schematic on the website is wrong...Mr.John C?
  234. Help on Mission 700AS Subwoofer Amplifier!!!
  235. Counterpoint SA-220..got two...time to Mod them!
  236. Pioneer SX-838 -- random no sound output, clicking relay
  237. NJM4560 replacement
  238. 150W Is it good?
  239. Good Dual Opamp >+/-15V suggestion
  240. What graph to look at?
  241. Slow turn-on for LM78XX regulators?
  242. Adcom GFA-555 Pro
  243. inductance multiplier
  244. Transistor X-reference
  245. Schema for a variable subsonic filter?
  246. Help me with my PSU PCB
  247. What do you think about this schematic?
  248. Which node(s) to worry about in CFB amplifiers
  249. Type of 12V trigger on Amp?
  250. musical fidelity transistors....

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