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  1. Leach vs. LM4780 - listening test
  2. Help with Linkwitz Transform and Leach Amp
  3. equivelent for 2sa1085
  4. Onkyo Tx-8211
  5. Simple PSU for RIAA / m-magnet
  6. Holton N-Channel amplifier construction manual
  7. 100W Amplifier Shematic and PCB
  8. --- Leach Amp PCB Coatings - HELP ---
  9. In what case can we go for open loop, and when should we use feedback?
  10. Dynaco 120, can you tell me some about the "sonic" qualities
  11. Krell Disappointment,,
  12. Building a pre-amp output isolation buffer?
  13. Best Transistor?
  14. Extra power transformers
  15. Bridge Rectifier Question
  16. Cyrus PSX-R copy
  17. KISS the Ultimate Amplifier
  18. Peavey CS-400 Schematics Wanted
  19. FS: Hafler DH-220
  20. Silly Question????
  21. DIY- and Holton's Lateral-amp problem
  22. Really good DIY Amplifier Info here!
  23. High powered amp suggestions.
  24. how to compensate diffrence in amp gains in 3-amp system
  25. How save is a ground loop breaker?
  26. How important is complementary transistor pair matching in class B amp?
  27. Rail Voltage VS Output Power ????
  28. someone know how to help me?
  29. Recommendations for Internal Signal Wiring
  30. Schematic for Audiolab 8000a
  31. Mark Levinson No 23 schematics
  32. heLp me PLEASE! About STV-3 and 2SC1080 Specs
  33. Bedini BA-803 Schematics???
  34. Simple Amp for active subwoofer
  35. Bridging amplifiers
  36. STV-3 bias diode replacement...
  37. Yamaha B-1 Problem
  38. Simple check to see if mosfet are blown or ok?
  39. help on finding datasheet
  40. Detailed Tech Specs of commercial receivers
  41. Tube preamplifier & Solid State power amplifier for guitar
  42. Three Way Attentunating Switch on -10db line level
  43. Chat
  44. Classé DR3 schematic
  45. Need advice on this IC (see pics)
  46. Brazilian amplifiers schematics, mobile power units
  47. Gsm and RF rejection ...
  48. best place for volume control in 3-amp system
  49. ' single ended xconductance 0 feedback ' amp
  50. 5.1 channels preamp?
  51. help needed
  52. DIY amplifier for Apoogee Scintilla
  53. Adcom 555 amp fuse help needed
  54. Big Car SMPS - pics
  55. One Channel of JLH 80w Mosfet Louder than other
  56. Reverse engineering Krell KMA 160
  57. three prong receptacle with 50 volts on ground
  58. Soundcraftsmen Mods & PCR Regulators
  59. All N-FET circlo schematic
  60. p68 power supply questions
  61. DENON POA-6600A schematic wanted !!
  62. Teleton SAQ-206B solid state stereo hifi amplifier
  63. The Great transformer based SE amp
  64. Transformer Wiring... 5 wires on secondary?
  65. High Current Power Supplies
  66. Exposure IV amplifier schematics wanted!
  67. HOW to use a Heathkit Model 10-18 oscilloscope
  68. I have +-50volt rails @ 1000VA, 37600uF per rail: what would you reccomend?
  69. Mac 1900 pre amp starting mute problem
  70. Good ~100W amplifier
  71. Zero Feedback Impedance Amplifiers
  72. BC 408 and other transistors, how they sound....
  73. DC offset need help again :-(
  74. Marantz receiver hi level hiss
  75. noob/ish question on volts and power
  76. Krell Kav400i
  77. strengthen leach amp
  78. Mosfet oscillation or not
  79. TL074 replacemenit in Behringer ada8000
  80. thermistor
  81. opamp buffers power output q
  82. NAD 304 schematic wanted
  83. Newby Esp P67 Question Help Pls!
  84. AD8392 driving headphones
  85. Emitter resistors in multiple BJT output stage
  86. Thule PR200 - any information?
  87. P27 Output Voltage
  88. Batteries as power-supply filters?
  89. resistor ok to replace VGS multiplier?
  90. Power amp marantz PM-80SE no output
  91. akai am-52 service manual or schematic
  92. what pot value for a passive pre-amp?
  93. class B and AB idle current
  94. Simple wattimeter to 55 RMS unclipped amplifiers
  95. To see if anyone knows something about this
  96. Activexover will this work
  97. 2SA1145 Ic
  98. Thel Accusound Pro amp
  99. LM555 car amplifier power supply
  100. Meridian 605 Mono Blocks
  101. Please comment my PCB!
  102. +/- supply resistors on op amps?
  103. Odd distortion problem
  104. POA-6600 Schematic - HELP!!
  105. SGS power transistors
  106. precise power meter
  107. Testing Hitachi Mosfets
  108. A North European friend asked me to show you this schematic.
  109. Do any of you guys know much about BASH power supplies?...
  110. Will this work as Error Correction?
  111. Universal Tiger
  112. AKSA versus modified unit, a group hearing test inside my appartment
  113. bass & trebble
  114. N-Fdbk Question
  115. Newbee looking for info on new to me nordMende
  116. Op Amp based current sources
  117. HiFi Premp schematics?
  118. 5 watts single ended amp
  119. noisy fan on Crest 2600
  120. Rotel RB-1010
  121. current boost lm317 prob.
  122. bass guitar amplifier
  123. power amplifier mosfet
  124. Old Rotel Power Amp power input change
  125. A little bit of advice please
  126. Luxman L-100
  127. Sub for LF411CN op amp?
  128. "What's your reasoning?" and not "What's your belief?".
  129. Dr. Flatten, the bad designer with success near future
  130. Re: New error correction amp
  131. Ssl Question?
  132. opamp 'class A' biasing??
  133. JLH Class-A, component help
  134. Akai am-52 no right channel
  135. Symmetrical folded cascode.
  136. PS Audio "Gain Cell"
  137. Star ground w/ Dual capacitor banks
  138. Feedback
  139. Amp Repair - GAS Son of Ampzilla
  140. The King is dead, God save the King!
  141. burned JLH fuse by connecting to Tube preamp
  142. power supply for car amp.
  143. Two zeners to ground in audio input?
  144. 2sj200 ??
  145. Effect of Power Supply on Soundstage Width
  146. unkown transistor
  147. Mark Levinson 32 voltage conversion
  148. Can this circuit be usefull to audio amplifiers
  149. Ok, I admit i don't make any sense out of this
  150. Measuring amplifier gain
  151. Looking for balance preamp using NJM5565
  152. amplifier gain
  153. Jung regulator layout
  154. The "not so lowly" TL431
  155. Line level signal delay circuit
  156. Dismantling a Peavey 15 watt amp: Safety?
  157. Ultra High Current Mosfets from Hitachi
  158. Oscillating transformer buzz problem, please help!
  159. How to use SAE A501 Amp, 1980's
  160. jlh 80W
  161. Active xover help!
  162. Power transformer and Capacitor
  163. An ORCAD question
  164. (Aus) Biema pro amps for (sub)woofer use
  165. Usher pre-amp woes...
  166. Ancient amplifier, the old sound as some reference
  167. Can you help with my Buzz??
  168. Silly question, but it don't hurt to be sure :-)
  169. Q about building the Zenquito amp with 2SK1058 / 2SJ162
  170. inuput selector with display
  171. HELP! Differential Input Circuit
  172. PLEASE! Kenwood help!
  173. Very good tutorial on circuit design
  174. Transistors 2N6551/54
  175. Extra K135 Mosfets soon available
  176. Class A/B Biasing
  177. Tantalum resistors?
  178. Rotel RA311 Schematic Needed
  179. MarkLevinson ML3 schematics ?
  180. DC offset stability and operating point question.
  181. JLH Class-A help needed! [newbie alert]
  182. Marantz PM-94
  183. Overheating with low bias...
  184. Kenwood KAC-628 car amp
  185. MJE350 orcad model
  186. Taking a chance here - problem with DC voltages
  187. Problem with guitar amplifier
  188. zen or jlh which sounds better
  189. Load Resistance as seen by PSU??
  190. convert Quad44 radio input to CD input
  191. my new amp project
  192. Rod Elliot P06 Riaa problem
  193. How 2 determin Unknown Xfrmr VA Rating?
  194. How 2 build a Dynamic Load tester?
  195. Speakers to match GC??
  196. Denon PMA 770 - Schematic & PCB layout - Anyone got one?
  197. amp problem?
  198. Marantz 74PM40 power transformer
  199. REQ Comment on PCB Layout
  200. Figuring out Output current.
  201. Supressed bias amplifier, automatic variable bias system.
  202. adding xtra transformer to cdp need help!
  203. The rail diode, is this a trick, is this a trap or a clever solution?
  204. DoZ cooling
  205. Akai AA-5800
  206. TNT InDiscreet phono amp
  207. 2SB1353 Transistor specs?
  208. Active lowpass filter + high rails
  209. looking for a replacement for pcb cad
  210. Looking for a good MOSFET amp and PCB
  211. Interesting books....
  212. Car amplifier blows - help
  213. 4A bias on a IRFP240n???
  214. paralel MOS-FET´s HELP
  215. Schematic To Classee DR3-VHC
  216. Stuck on a Sansui AU-5500
  217. Noisy amplifier
  218. Abacus rieder 60-120 amplifier
  219. anyone b&o penta1 schematic?
  220. help with sanyo ja222
  221. AKAI AM-52 schematic
  222. IGBT amp and SPICE models
  223. Help with Leach Amp
  224. Jaycar/Silicon chip Studio 350 opinions?
  225. 'Local Feedback and Nonlinearity of Multistage Feedback Amplifiers'
  226. Turning a car amp into a pc amp
  227. DIY Amp Tweaking
  228. Simple remote for your preamp.
  229. Mods for Denon UD-M31 mini-system?
  230. Soundcard as a pre-amp ? (and more)
  231. variable Low-Cut, High-Pass & High-Cuts
  232. Sugden P28
  233. Hello everyone!
  234. N-Channel mosfet amplifier with servo bias
  235. nested feedback loops
  236. 240V DIY'ers, Please help
  237. "Current-clone"
  238. I am surrprised not to see more of you designing high end car amps.
  239. Using Logitech Z-560's without control box
  240. Believe it or not....
  241. unknown capacitors
  242. Dirty PC board, spider assemble, Ugly circuit, terrible amp, can you show us?
  243. Question about audio output transistors and power out
  244. Transformer coupled linestage
  245. Transistor and Temperature
  246. [Hybrid Amp] Questions about the use of zener diodes
  247. Would u choose Buf634T?
  248. Subwoofer Amp Question
  249. Quasi or full complementary.
  250. DC Offset circuit for Threshold

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