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  1. Mic preamp problem
  2. can i get an amp?
  3. Help needed for reparing Naim Nait 1
  4. Tiny PCBs
  5. Heatsinking ???'s Pt 2 Mr. Pass!!!
  6. SMPS -- "safety and the 5 cent zener"
  7. Help with amp circuit.
  8. class A single ended
  9. Mark Levinson Ml 1 schematics
  10. op amp based power amp
  11. Input transfomer on P3A
  12. sub amp question
  13. 1 farad = 1,000,000.uf
  14. volume control pot
  15. BB OPA727? Any good?
  16. Ad8610 Ar Vs Ad8610br
  17. DS1807 digital attenuator use
  18. Transformer - EM hum - Help!
  19. st c4558 opamp, help needed
  20. help from pro's wanted.
  21. Want to build my first amp
  22. PC Sound Cards
  23. Possible use of LM308 in audio preamplifier
  24. silly bias and offset question
  25. Solid State
  26. Somebody help me!!
  27. need a few watts of class A
  28. I found this old "fellow" when surfing, a friend told me to change those parts.
  29. This amplifier is distorting high frequency, some audio compression too. Know why?
  30. Power amp under development
  31. Big Monoblocks
  32. HV SS Amplifier
  33. amp with single input can't amplify pulse signal,please help me
  34. mods for the ADCOM 565 monoblocks
  35. Sony TA-NR1 Amplifier Schematic Please?
  36. Measuring CCS impedance and at different frequencys
  37. About Dolby digital processors...
  38. Sanken 2SC3264 in JLH?
  39. Asking for Counterpoint SA-20 Schematic
  40. help troubleshooting amplifier/receiver please
  41. Sage Amplifier!
  42. TVC and Avondale
  43. Mark levinson 37 transport need help
  44. luxman M-02 problems
  45. Is anyone build QSC amps?
  46. transformers?
  47. Hybrid amp phase shift oscillation?
  48. Heatsinking Questions
  49. leach amp power supply
  50. Eye of the Beholder!
  51. speaker protection relay trouble
  52. Any mods for Carver Silver 7T?
  53. Recommendation for a good CMOS op-amp?
  54. Bear Symphony #1
  55. aleph vs JLH
  56. Kenwood Super 11
  57. N-Channel no bias problem
  58. Splitting a supply
  59. schematic for preamp marantz 3800
  60. Understanding headroom and required power
  61. Help with GainClone..
  62. Denon DRA-350 heat buildup
  63. Leach vs. LM4780 - listening test
  64. Help with Linkwitz Transform and Leach Amp
  65. equivelent for 2sa1085
  66. Onkyo Tx-8211
  67. Simple PSU for RIAA / m-magnet
  68. Holton N-Channel amplifier construction manual
  69. 100W Amplifier Shematic and PCB
  70. --- Leach Amp PCB Coatings - HELP ---
  71. In what case can we go for open loop, and when should we use feedback?
  72. Dynaco 120, can you tell me some about the "sonic" qualities
  73. Krell Disappointment,,
  74. Building a pre-amp output isolation buffer?
  75. Best Transistor?
  76. Extra power transformers
  77. Bridge Rectifier Question
  78. Cyrus PSX-R copy
  79. KISS the Ultimate Amplifier
  80. FS: Hafler DH-220
  81. Silly Question????
  82. DIY- and Holton's Lateral-amp problem
  83. Really good DIY Amplifier Info here!
  84. High powered amp suggestions.
  85. how to compensate diffrence in amp gains in 3-amp system
  86. How save is a ground loop breaker?
  87. How important is complementary transistor pair matching in class B amp?
  88. Rail Voltage VS Output Power ????
  89. someone know how to help me?
  90. Recommendations for Internal Signal Wiring
  91. Schematic for Audiolab 8000a
  92. Mark Levinson No 23 schematics
  93. heLp me PLEASE! About STV-3 and 2SC1080 Specs
  94. Bedini BA-803 Schematics???
  95. Simple Amp for active subwoofer
  96. Bridging amplifiers
  97. STV-3 bias diode replacement...
  98. Yamaha B-1 Problem
  99. Simple check to see if mosfet are blown or ok?
  100. help on finding datasheet
  101. Detailed Tech Specs of commercial receivers
  102. Three Way Attentunating Switch on -10db line level
  103. Chat
  104. Classé DR3 schematic
  105. Need advice on this IC (see pics)
  106. Brazilian amplifiers schematics, mobile power units
  107. Gsm and RF rejection ...
  108. best place for volume control in 3-amp system
  109. ' single ended xconductance 0 feedback ' amp
  110. 5.1 channels preamp?
  111. help needed
  112. DIY amplifier for Apoogee Scintilla
  113. Adcom 555 amp fuse help needed
  114. Big Car SMPS - pics
  115. One Channel of JLH 80w Mosfet Louder than other
  116. Reverse engineering Krell KMA 160
  117. three prong receptacle with 50 volts on ground
  118. Soundcraftsmen Mods & PCR Regulators
  119. All N-FET circlo schematic
  120. p68 power supply questions
  121. DENON POA-6600A schematic wanted !!
  122. Teleton SAQ-206B solid state stereo hifi amplifier
  123. The Great transformer based SE amp
  124. Transformer Wiring... 5 wires on secondary?
  125. High Current Power Supplies
  126. Exposure IV amplifier schematics wanted!
  127. HOW to use a Heathkit Model 10-18 oscilloscope
  128. I have +-50volt rails @ 1000VA, 37600uF per rail: what would you reccomend?
  129. Mac 1900 pre amp starting mute problem
  130. Good ~100W amplifier
  131. Zero Feedback Impedance Amplifiers
  132. BC 408 and other transistors, how they sound....
  133. DC offset need help again :-(
  134. Marantz receiver hi level hiss
  135. noob/ish question on volts and power
  136. Krell Kav400i
  137. strengthen leach amp
  138. Mosfet oscillation or not
  139. thermistor
  140. opamp buffers power output q
  141. NAD 304 schematic wanted
  142. Newby Esp P67 Question Help Pls!
  143. AD8392 driving headphones
  144. Emitter resistors in multiple BJT output stage
  145. Thule PR200 - any information?
  146. P27 Output Voltage
  147. Batteries as power-supply filters?
  148. resistor ok to replace VGS multiplier?
  149. Power amp marantz PM-80SE no output
  150. akai am-52 service manual or schematic
  151. what pot value for a passive pre-amp?
  152. class B and AB idle current
  153. Simple wattimeter to 55 RMS unclipped amplifiers
  154. To see if anyone knows something about this
  155. Activexover will this work
  156. 2SA1145 Ic
  157. Thel Accusound Pro amp
  158. LM555 car amplifier power supply
  159. Meridian 605 Mono Blocks
  160. Please comment my PCB!
  161. +/- supply resistors on op amps?
  162. Odd distortion problem
  163. POA-6600 Schematic - HELP!!
  164. SGS power transistors
  165. precise power meter
  166. Testing Hitachi Mosfets
  167. A North European friend asked me to show you this schematic.
  168. Do any of you guys know much about BASH power supplies?...
  169. Will this work as Error Correction?
  170. Universal Tiger
  171. AKSA versus modified unit, a group hearing test inside my appartment
  172. bass & trebble
  173. N-Fdbk Question
  174. Newbee looking for info on new to me nordMende
  175. Op Amp based current sources
  176. HiFi Premp schematics?
  177. 5 watts single ended amp
  178. noisy fan on Crest 2600
  179. Rotel RB-1010
  180. current boost lm317 prob.
  181. power amplifier mosfet
  182. Old Rotel Power Amp power input change
  183. A little bit of advice please
  184. Luxman L-100
  185. Sub for LF411CN op amp?
  186. "What's your reasoning?" and not "What's your belief?".
  187. Dr. Flatten, the bad designer with success near future
  188. Re: New error correction amp
  189. Ssl Question?
  190. opamp 'class A' biasing??
  191. JLH Class-A, component help
  192. Akai am-52 no right channel
  193. Symmetrical folded cascode.
  194. PS Audio "Gain Cell"
  195. Star ground w/ Dual capacitor banks
  196. Feedback
  197. Amp Repair - GAS Son of Ampzilla
  198. The King is dead, God save the King!
  199. burned JLH fuse by connecting to Tube preamp
  200. power supply for car amp.
  201. Two zeners to ground in audio input?
  202. 2sj200 ??
  203. Effect of Power Supply on Soundstage Width
  204. unkown transistor
  205. Mark Levinson 32 voltage conversion
  206. Can this circuit be usefull to audio amplifiers
  207. Ok, I admit i don't make any sense out of this
  208. Measuring amplifier gain
  209. Looking for balance preamp using NJM5565
  210. amplifier gain
  211. Jung regulator layout
  212. The "not so lowly" TL431
  213. Line level signal delay circuit
  214. Ultra High Current Mosfets from Hitachi
  215. Oscillating transformer buzz problem, please help!
  216. How to use SAE A501 Amp, 1980's
  217. jlh 80W
  218. Active xover help!
  219. Power transformer and Capacitor
  220. An ORCAD question
  221. (Aus) Biema pro amps for (sub)woofer use
  222. Usher pre-amp woes...
  223. Ancient amplifier, the old sound as some reference
  224. Can you help with my Buzz??
  225. Silly question, but it don't hurt to be sure :-)
  226. Q about building the Zenquito amp with 2SK1058 / 2SJ162
  227. inuput selector with display
  228. HELP! Differential Input Circuit
  229. PLEASE! Kenwood help!
  230. Very good tutorial on circuit design
  231. Transistors 2N6551/54
  232. Extra K135 Mosfets soon available
  233. Class A/B Biasing
  234. Tantalum resistors?
  235. Rotel RA311 Schematic Needed
  236. MarkLevinson ML3 schematics ?
  237. DC offset stability and operating point question.
  238. JLH Class-A help needed! [newbie alert]
  239. Marantz PM-94
  240. Overheating with low bias...
  241. Kenwood KAC-628 car amp
  242. MJE350 orcad model
  243. Taking a chance here - problem with DC voltages
  244. zen or jlh which sounds better
  245. Load Resistance as seen by PSU??
  246. convert Quad44 radio input to CD input
  247. my new amp project
  248. Rod Elliot P06 Riaa problem
  249. How 2 determin Unknown Xfrmr VA Rating?
  250. How 2 build a Dynamic Load tester?

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