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  1. Gsm and RF rejection ...
  2. best place for volume control in 3-amp system
  3. ' single ended xconductance 0 feedback ' amp
  4. 5.1 channels preamp?
  5. help needed
  6. DIY amplifier for Apoogee Scintilla
  7. Adcom 555 amp fuse help needed
  8. Big Car SMPS - pics
  9. One Channel of JLH 80w Mosfet Louder than other
  10. Reverse engineering Krell KMA 160
  11. three prong receptacle with 50 volts on ground
  12. Soundcraftsmen Mods & PCR Regulators
  13. All N-FET circlo schematic
  14. p68 power supply questions
  15. DENON POA-6600A schematic wanted !!
  16. Teleton SAQ-206B solid state stereo hifi amplifier
  17. The Great transformer based SE amp
  18. Transformer Wiring... 5 wires on secondary?
  19. High Current Power Supplies
  20. Exposure IV amplifier schematics wanted!
  21. HOW to use a Heathkit Model 10-18 oscilloscope
  22. I have +-50volt rails @ 1000VA, 37600uF per rail: what would you reccomend?
  23. Mac 1900 pre amp starting mute problem
  24. Good ~100W amplifier
  25. Zero Feedback Impedance Amplifiers
  26. BC 408 and other transistors, how they sound....
  27. DC offset need help again :-(
  28. Marantz receiver hi level hiss
  29. noob/ish question on volts and power
  30. Krell Kav400i
  31. strengthen leach amp
  32. Mosfet oscillation or not
  33. thermistor
  34. opamp buffers power output q
  35. NAD 304 schematic wanted
  36. Newby Esp P67 Question Help Pls!
  37. AD8392 driving headphones
  38. Emitter resistors in multiple BJT output stage
  39. Thule PR200 - any information?
  40. P27 Output Voltage
  41. Batteries as power-supply filters?
  42. resistor ok to replace VGS multiplier?
  43. Power amp marantz PM-80SE no output
  44. akai am-52 service manual or schematic
  45. what pot value for a passive pre-amp?
  46. class B and AB idle current
  47. Simple wattimeter to 55 RMS unclipped amplifiers
  48. To see if anyone knows something about this
  49. Activexover will this work
  50. 2SA1145 Ic
  51. Thel Accusound Pro amp
  52. LM555 car amplifier power supply
  53. Meridian 605 Mono Blocks
  54. Please comment my PCB!
  55. +/- supply resistors on op amps?
  56. Odd distortion problem
  57. POA-6600 Schematic - HELP!!
  58. SGS power transistors
  59. precise power meter
  60. Testing Hitachi Mosfets
  61. A North European friend asked me to show you this schematic.
  62. Do any of you guys know much about BASH power supplies?...
  63. Will this work as Error Correction?
  64. Universal Tiger
  65. AKSA versus modified unit, a group hearing test inside my appartment
  66. bass & trebble
  67. N-Fdbk Question
  68. Newbee looking for info on new to me nordMende
  69. Op Amp based current sources
  70. HiFi Premp schematics?
  71. 5 watts single ended amp
  72. noisy fan on Crest 2600
  73. Rotel RB-1010
  74. current boost lm317 prob.
  75. power amplifier mosfet
  76. Old Rotel Power Amp power input change
  77. A little bit of advice please
  78. Luxman L-100
  79. Sub for LF411CN op amp?
  80. "What's your reasoning?" and not "What's your belief?".
  81. Dr. Flatten, the bad designer with success near future
  82. Re: New error correction amp
  83. Ssl Question?
  84. opamp 'class A' biasing??
  85. JLH Class-A, component help
  86. Akai am-52 no right channel
  87. Symmetrical folded cascode.
  88. PS Audio "Gain Cell"
  89. Star ground w/ Dual capacitor banks
  90. Feedback
  91. Amp Repair - GAS Son of Ampzilla
  92. The King is dead, God save the King!
  93. burned JLH fuse by connecting to Tube preamp
  94. power supply for car amp.
  95. Two zeners to ground in audio input?
  96. 2sj200 ??
  97. Effect of Power Supply on Soundstage Width
  98. unkown transistor
  99. Mark Levinson 32 voltage conversion
  100. Can this circuit be usefull to audio amplifiers
  101. Ok, I admit i don't make any sense out of this
  102. Measuring amplifier gain
  103. Looking for balance preamp using NJM5565
  104. amplifier gain
  105. Jung regulator layout
  106. The "not so lowly" TL431
  107. Line level signal delay circuit
  108. Ultra High Current Mosfets from Hitachi
  109. Oscillating transformer buzz problem, please help!
  110. How to use SAE A501 Amp, 1980's
  111. jlh 80W
  112. Active xover help!
  113. Power transformer and Capacitor
  114. An ORCAD question
  115. (Aus) Biema pro amps for (sub)woofer use
  116. Usher pre-amp woes...
  117. Ancient amplifier, the old sound as some reference
  118. Can you help with my Buzz??
  119. Silly question, but it don't hurt to be sure :-)
  120. Q about building the Zenquito amp with 2SK1058 / 2SJ162
  121. inuput selector with display
  122. HELP! Differential Input Circuit
  123. PLEASE! Kenwood help!
  124. Very good tutorial on circuit design
  125. Transistors 2N6551/54
  126. Extra K135 Mosfets soon available
  127. Class A/B Biasing
  128. Tantalum resistors?
  129. Rotel RA311 Schematic Needed
  130. MarkLevinson ML3 schematics ?
  131. DC offset stability and operating point question.
  132. JLH Class-A help needed! [newbie alert]
  133. Marantz PM-94
  134. Overheating with low bias...
  135. Kenwood KAC-628 car amp
  136. MJE350 orcad model
  137. Taking a chance here - problem with DC voltages
  138. zen or jlh which sounds better
  139. Load Resistance as seen by PSU??
  140. convert Quad44 radio input to CD input
  141. my new amp project
  142. Rod Elliot P06 Riaa problem
  143. How 2 determin Unknown Xfrmr VA Rating?
  144. How 2 build a Dynamic Load tester?
  145. Speakers to match GC??
  146. Denon PMA 770 - Schematic & PCB layout - Anyone got one?
  147. amp problem?
  148. Marantz 74PM40 power transformer
  149. REQ Comment on PCB Layout
  150. Figuring out Output current.
  151. Supressed bias amplifier, automatic variable bias system.
  152. adding xtra transformer to cdp need help!
  153. The rail diode, is this a trick, is this a trap or a clever solution?
  154. DoZ cooling
  155. Akai AA-5800
  156. TNT InDiscreet phono amp
  157. 2SB1353 Transistor specs?
  158. Active lowpass filter + high rails
  159. looking for a replacement for pcb cad
  160. Looking for a good MOSFET amp and PCB
  161. Interesting books....
  162. Car amplifier blows - help
  163. 4A bias on a IRFP240n???
  164. paralel MOS-FETīs HELP
  165. Schematic To Classee DR3-VHC
  166. Stuck on a Sansui AU-5500
  167. Noisy amplifier
  168. Abacus rieder 60-120 amplifier
  169. anyone b&o penta1 schematic?
  170. help with sanyo ja222
  171. AKAI AM-52 schematic
  172. IGBT amp and SPICE models
  173. Help with Leach Amp
  174. Jaycar/Silicon chip Studio 350 opinions?
  175. 'Local Feedback and Nonlinearity of Multistage Feedback Amplifiers'
  176. Turning a car amp into a pc amp
  177. DIY Amp Tweaking
  178. Simple remote for your preamp.
  179. Mods for Denon UD-M31 mini-system?
  180. Soundcard as a pre-amp ? (and more)
  181. variable Low-Cut, High-Pass & High-Cuts
  182. Sugden P28
  183. Hello everyone!
  184. N-Channel mosfet amplifier with servo bias
  185. nested feedback loops
  186. 240V DIY'ers, Please help
  187. "Current-clone"
  188. I am surrprised not to see more of you designing high end car amps.
  189. Using Logitech Z-560's without control box
  190. Believe it or not....
  191. unknown capacitors
  192. Dirty PC board, spider assemble, Ugly circuit, terrible amp, can you show us?
  193. Question about audio output transistors and power out
  194. Transformer coupled linestage
  195. Transistor and Temperature
  196. [Hybrid Amp] Questions about the use of zener diodes
  197. Would u choose Buf634T?
  198. Subwoofer Amp Question
  199. Quasi or full complementary.
  200. DC Offset circuit for Threshold
  201. Ultra-high end DIY amp recommendations
  202. help with Sansui BA5000
  203. Is the Toshiba 2SJ201/2SK1530 pair (Mosfet) suitable for output stage ?
  204. optical bias, how does it work?
  205. Mosfet class A p/p amp... is feedback required?
  206. ELAN or ALAN PT-600???
  207. Post your Ugly SS Pictures!
  208. Tivoli Pal battery problem
  209. A, B, A/b, C...
  210. Sunfire Power Supply Capacitor
  211. help with power supply....
  212. Photo Gallery of SS designs
  213. Complete beginner; looking to start.
  214. sam's 300W or eti-466 : alternative for Vbe
  215. Dc-Ac pure sive inverter design
  216. Av 800
  217. My MOSFETS...PUFFFF
  218. Any suggestions on a transistor??
  219. Digitex MOS120 amplifier, what do you think?
  220. Do you know how to put many low power amps and add their power?
  221. 20A power supply
  222. APT Holman Power Amplifier 1 Blown inputs?
  223. You can make a wooden PC board!
  224. New error correction amp
  225. Take your amplifier to the shower
  226. need a help with software to design amplifiers....
  227. Transformer Based Passive Preamp
  228. NE5534 Compensation Cap
  229. Reinventing the N-channel wheel?
  230. External Powersupply and virtual grounds..
  231. hand winding transformer, by Dx and John Mateus
  232. Another out of this world topology
  233. recommend me an amp to build
  234. Hot Rod mods?
  235. pictures of my new chassis
  236. New member + Replacing 2SK133/135 2SJ48/50
  237. Single Differential Non-feedback
  238. PCB needed - anyone?
  239. Raise psu voltage
  240. A very simple push-pull project
  241. Amp hum
  242. My System
  243. Yet another N-Channel Amplifier
  244. Le Monstre MOSFET
  245. Creek 5350 fuse position..is it OK?
  246. DIY High Power Mosfet
  247. Problem With Hight Power Solid State Amplifier
  248. Bias with a resistor
  249. Can’t believe...
  250. Passive balanced volume control using a single attenuator? Possible?

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