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  1. Bridge Rectifier Question
  2. Cyrus PSX-R copy
  3. KISS the Ultimate Amplifier
  4. Peavey CS-400 Schematics Wanted
  5. FS: Hafler DH-220
  6. Silly Question????
  7. DIY- and Holton's Lateral-amp problem
  8. Really good DIY Amplifier Info here!
  9. High powered amp suggestions.
  10. how to compensate diffrence in amp gains in 3-amp system
  11. How save is a ground loop breaker?
  12. How important is complementary transistor pair matching in class B amp?
  13. Rail Voltage VS Output Power ????
  14. someone know how to help me?
  15. Recommendations for Internal Signal Wiring
  16. Schematic for Audiolab 8000a
  17. Mark Levinson No 23 schematics
  18. heLp me PLEASE! About STV-3 and 2SC1080 Specs
  19. Bedini BA-803 Schematics???
  20. Simple Amp for active subwoofer
  21. Bridging amplifiers
  22. STV-3 bias diode replacement...
  23. Yamaha B-1 Problem
  24. Simple check to see if mosfet are blown or ok?
  25. help on finding datasheet
  26. Detailed Tech Specs of commercial receivers
  27. Tube preamplifier & Solid State power amplifier for guitar
  28. Three Way Attentunating Switch on -10db line level
  29. Chat
  30. Classé DR3 schematic
  31. Need advice on this IC (see pics)
  32. Brazilian amplifiers schematics, mobile power units
  33. Gsm and RF rejection ...
  34. best place for volume control in 3-amp system
  35. ' single ended xconductance 0 feedback ' amp
  36. 5.1 channels preamp?
  37. help needed
  38. DIY amplifier for Apoogee Scintilla
  39. Adcom 555 amp fuse help needed
  40. Big Car SMPS - pics
  41. One Channel of JLH 80w Mosfet Louder than other
  42. Reverse engineering Krell KMA 160
  43. three prong receptacle with 50 volts on ground
  44. Soundcraftsmen Mods & PCR Regulators
  45. All N-FET circlo schematic
  46. p68 power supply questions
  47. DENON POA-6600A schematic wanted !!
  48. Teleton SAQ-206B solid state stereo hifi amplifier
  49. The Great transformer based SE amp
  50. Transformer Wiring... 5 wires on secondary?
  51. High Current Power Supplies
  52. Exposure IV amplifier schematics wanted!
  53. HOW to use a Heathkit Model 10-18 oscilloscope
  54. I have +-50volt rails @ 1000VA, 37600uF per rail: what would you reccomend?
  55. Mac 1900 pre amp starting mute problem
  56. Good ~100W amplifier
  57. Zero Feedback Impedance Amplifiers
  58. BC 408 and other transistors, how they sound....
  59. DC offset need help again :-(
  60. Marantz receiver hi level hiss
  61. noob/ish question on volts and power
  62. Krell Kav400i
  63. strengthen leach amp
  64. Mosfet oscillation or not
  65. TL074 replacemenit in Behringer ada8000
  66. thermistor
  67. opamp buffers power output q
  68. NAD 304 schematic wanted
  69. Newby Esp P67 Question Help Pls!
  70. AD8392 driving headphones
  71. Emitter resistors in multiple BJT output stage
  72. Thule PR200 - any information?
  73. P27 Output Voltage
  74. Batteries as power-supply filters?
  75. resistor ok to replace VGS multiplier?
  76. Power amp marantz PM-80SE no output
  77. akai am-52 service manual or schematic
  78. what pot value for a passive pre-amp?
  79. class B and AB idle current
  80. Simple wattimeter to 55 RMS unclipped amplifiers
  81. To see if anyone knows something about this
  82. Activexover will this work
  83. 2SA1145 Ic
  84. Thel Accusound Pro amp
  85. LM555 car amplifier power supply
  86. Meridian 605 Mono Blocks
  87. Please comment my PCB!
  88. +/- supply resistors on op amps?
  89. Odd distortion problem
  90. POA-6600 Schematic - HELP!!
  91. SGS power transistors
  92. precise power meter
  93. Testing Hitachi Mosfets
  94. A North European friend asked me to show you this schematic.
  95. Do any of you guys know much about BASH power supplies?...
  96. Will this work as Error Correction?
  97. Universal Tiger
  98. AKSA versus modified unit, a group hearing test inside my appartment
  99. bass & trebble
  100. N-Fdbk Question
  101. Newbee looking for info on new to me nordMende
  102. Op Amp based current sources
  103. HiFi Premp schematics?
  104. 5 watts single ended amp
  105. noisy fan on Crest 2600
  106. Rotel RB-1010
  107. current boost lm317 prob.
  108. bass guitar amplifier
  109. power amplifier mosfet
  110. Old Rotel Power Amp power input change
  111. A little bit of advice please
  112. Luxman L-100
  113. Sub for LF411CN op amp?
  114. "What's your reasoning?" and not "What's your belief?".
  115. Dr. Flatten, the bad designer with success near future
  116. Re: New error correction amp
  117. Ssl Question?
  118. opamp 'class A' biasing??
  119. JLH Class-A, component help
  120. Akai am-52 no right channel
  121. Symmetrical folded cascode.
  122. PS Audio "Gain Cell"
  123. Star ground w/ Dual capacitor banks
  124. Feedback
  125. Amp Repair - GAS Son of Ampzilla
  126. The King is dead, God save the King!
  127. burned JLH fuse by connecting to Tube preamp
  128. power supply for car amp.
  129. Two zeners to ground in audio input?
  130. 2sj200 ??
  131. Effect of Power Supply on Soundstage Width
  132. unkown transistor
  133. Mark Levinson 32 voltage conversion
  134. Can this circuit be usefull to audio amplifiers
  135. Ok, I admit i don't make any sense out of this
  136. Measuring amplifier gain
  137. Looking for balance preamp using NJM5565
  138. amplifier gain
  139. Jung regulator layout
  140. The "not so lowly" TL431
  141. Line level signal delay circuit
  142. Dismantling a Peavey 15 watt amp: Safety?
  143. Ultra High Current Mosfets from Hitachi
  144. Oscillating transformer buzz problem, please help!
  145. How to use SAE A501 Amp, 1980's
  146. jlh 80W
  147. Active xover help!
  148. Power transformer and Capacitor
  149. An ORCAD question
  150. (Aus) Biema pro amps for (sub)woofer use
  151. Usher pre-amp woes...
  152. Ancient amplifier, the old sound as some reference
  153. Can you help with my Buzz??
  154. Silly question, but it don't hurt to be sure :-)
  155. Q about building the Zenquito amp with 2SK1058 / 2SJ162
  156. inuput selector with display
  157. HELP! Differential Input Circuit
  158. PLEASE! Kenwood help!
  159. Very good tutorial on circuit design
  160. Transistors 2N6551/54
  161. Extra K135 Mosfets soon available
  162. Class A/B Biasing
  163. Tantalum resistors?
  164. Rotel RA311 Schematic Needed
  165. MarkLevinson ML3 schematics ?
  166. DC offset stability and operating point question.
  167. JLH Class-A help needed! [newbie alert]
  168. Marantz PM-94
  169. Overheating with low bias...
  170. Kenwood KAC-628 car amp
  171. MJE350 orcad model
  172. Taking a chance here - problem with DC voltages
  173. Problem with guitar amplifier
  174. zen or jlh which sounds better
  175. Load Resistance as seen by PSU??
  176. convert Quad44 radio input to CD input
  177. my new amp project
  178. Rod Elliot P06 Riaa problem
  179. How 2 determin Unknown Xfrmr VA Rating?
  180. How 2 build a Dynamic Load tester?
  181. Speakers to match GC??
  182. Denon PMA 770 - Schematic & PCB layout - Anyone got one?
  183. amp problem?
  184. Marantz 74PM40 power transformer
  185. REQ Comment on PCB Layout
  186. Figuring out Output current.
  187. Supressed bias amplifier, automatic variable bias system.
  188. adding xtra transformer to cdp need help!
  189. The rail diode, is this a trick, is this a trap or a clever solution?
  190. DoZ cooling
  191. Akai AA-5800
  192. TNT InDiscreet phono amp
  193. 2SB1353 Transistor specs?
  194. Active lowpass filter + high rails
  195. looking for a replacement for pcb cad
  196. Looking for a good MOSFET amp and PCB
  197. Interesting books....
  198. Car amplifier blows - help
  199. 4A bias on a IRFP240n???
  200. paralel MOS-FET´s HELP
  201. Schematic To Classee DR3-VHC
  202. Stuck on a Sansui AU-5500
  203. Noisy amplifier
  204. Abacus rieder 60-120 amplifier
  205. anyone b&o penta1 schematic?
  206. help with sanyo ja222
  207. AKAI AM-52 schematic
  208. IGBT amp and SPICE models
  209. Help with Leach Amp
  210. Jaycar/Silicon chip Studio 350 opinions?
  211. 'Local Feedback and Nonlinearity of Multistage Feedback Amplifiers'
  212. Turning a car amp into a pc amp
  213. DIY Amp Tweaking
  214. Simple remote for your preamp.
  215. Mods for Denon UD-M31 mini-system?
  216. Soundcard as a pre-amp ? (and more)
  217. variable Low-Cut, High-Pass & High-Cuts
  218. Sugden P28
  219. Hello everyone!
  220. N-Channel mosfet amplifier with servo bias
  221. nested feedback loops
  222. 240V DIY'ers, Please help
  223. "Current-clone"
  224. I am surrprised not to see more of you designing high end car amps.
  225. Using Logitech Z-560's without control box
  226. Believe it or not....
  227. unknown capacitors
  228. Dirty PC board, spider assemble, Ugly circuit, terrible amp, can you show us?
  229. Question about audio output transistors and power out
  230. Transformer coupled linestage
  231. Transistor and Temperature
  232. [Hybrid Amp] Questions about the use of zener diodes
  233. Would u choose Buf634T?
  234. Subwoofer Amp Question
  235. Quasi or full complementary.
  236. DC Offset circuit for Threshold
  237. Ultra-high end DIY amp recommendations
  238. help with Sansui BA5000
  239. Is the Toshiba 2SJ201/2SK1530 pair (Mosfet) suitable for output stage ?
  240. optical bias, how does it work?
  241. Mosfet class A p/p amp... is feedback required?
  242. ELAN or ALAN PT-600???
  243. Post your Ugly SS Pictures!
  244. Tivoli Pal battery problem
  245. A, B, A/b, C...
  246. Sunfire Power Supply Capacitor
  247. help with power supply....
  248. Photo Gallery of SS designs
  249. Complete beginner; looking to start.
  250. sam's 300W or eti-466 : alternative for Vbe

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