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  1. Design for IR Remote on/off switch?
  2. Amplifier from the 80's
  3. Amplifier from the 80's
  4. Amplifier from the 80's
  5. Active Inrush Current Limiter
  6. Datasheet for capacitor
  7. What amp to build?
  8. Winspice LM317 not as expected
  9. quad 44 preamp
  10. beginning
  11. Input capacitor
  12. Current-Sharing on the DOZ Amp
  13. Hypex HS200 plan, take out signal after preamp
  14. Help finding hum problem
  15. Krell KAV 250P - power setting connections
  16. Krell KRC-3
  17. trafo outputting higher than rated Vdc
  18. Pro Amps v Kits, High end modules
  19. Leach Amp PSU Capacitors
  20. Hitachi HA5500 help needed
  21. Reducing preamp/amp voltage gain?
  22. Soon i will show you the Taterka, one old amplifier made in Brazil
  23. PS Diagnosis?
  24. hum on preamp phono output
  25. Which tweeter DIY amp for active speaker ??
  26. JLH problems
  27. Krell's "Sustained Plateau" Design - some thoughts
  28. Line level muting switch
  29. Mic preamp problem
  30. can i get an amp?
  31. Help needed for reparing Naim Nait 1
  32. Tiny PCBs
  33. Heatsinking ???'s Pt 2 Mr. Pass!!!
  34. SMPS -- "safety and the 5 cent zener"
  35. Help with amp circuit.
  36. class A single ended
  37. Mark Levinson Ml 1 schematics
  38. op amp based power amp
  39. Input transfomer on P3A
  40. sub amp question
  41. 1 farad = 1,000,000.uf
  42. volume control pot
  43. BB OPA727? Any good?
  44. Ad8610 Ar Vs Ad8610br
  45. DS1807 digital attenuator use
  46. Transformer - EM hum - Help!
  47. st c4558 opamp, help needed
  48. help from pro's wanted.
  49. Want to build my first amp
  50. PC Sound Cards
  51. Possible use of LM308 in audio preamplifier
  52. silly bias and offset question
  53. Solid State
  54. Somebody help me!!
  55. need a few watts of class A
  56. I found this old "fellow" when surfing, a friend told me to change those parts.
  57. This amplifier is distorting high frequency, some audio compression too. Know why?
  58. Power amp under development
  59. Big Monoblocks
  60. HV SS Amplifier
  61. amp with single input can't amplify pulse signal,please help me
  62. mods for the ADCOM 565 monoblocks
  63. Sony TA-NR1 Amplifier Schematic Please?
  64. Measuring CCS impedance and at different frequencys
  65. About Dolby digital processors...
  66. Sanken 2SC3264 in JLH?
  67. Asking for Counterpoint SA-20 Schematic
  68. help troubleshooting amplifier/receiver please
  69. Sage Amplifier!
  70. TVC and Avondale
  71. Mark levinson 37 transport need help
  72. luxman M-02 problems
  73. Is anyone build QSC amps?
  74. transformers?
  75. Hybrid amp phase shift oscillation?
  76. Heatsinking Questions
  77. leach amp power supply
  78. Eye of the Beholder!
  79. speaker protection relay trouble
  80. Any mods for Carver Silver 7T?
  81. Recommendation for a good CMOS op-amp?
  82. Bear Symphony #1
  83. aleph vs JLH
  84. Kenwood Super 11
  85. N-Channel no bias problem
  86. Splitting a supply
  87. schematic for preamp marantz 3800
  88. Understanding headroom and required power
  89. Help with GainClone..
  90. Denon DRA-350 heat buildup
  91. Leach vs. LM4780 - listening test
  92. Help with Linkwitz Transform and Leach Amp
  93. equivelent for 2sa1085
  94. Onkyo Tx-8211
  95. Simple PSU for RIAA / m-magnet
  96. Holton N-Channel amplifier construction manual
  97. 100W Amplifier Shematic and PCB
  98. --- Leach Amp PCB Coatings - HELP ---
  99. In what case can we go for open loop, and when should we use feedback?
  100. Dynaco 120, can you tell me some about the "sonic" qualities
  101. Krell Disappointment,,
  102. Building a pre-amp output isolation buffer?
  103. Best Transistor?
  104. Extra power transformers
  105. Bridge Rectifier Question
  106. Cyrus PSX-R copy
  107. KISS the Ultimate Amplifier
  108. FS: Hafler DH-220
  109. Silly Question????
  110. DIY- and Holton's Lateral-amp problem
  111. Really good DIY Amplifier Info here!
  112. High powered amp suggestions.
  113. how to compensate diffrence in amp gains in 3-amp system
  114. How save is a ground loop breaker?
  115. How important is complementary transistor pair matching in class B amp?
  116. Rail Voltage VS Output Power ????
  117. someone know how to help me?
  118. Recommendations for Internal Signal Wiring
  119. Schematic for Audiolab 8000a
  120. Mark Levinson No 23 schematics
  121. heLp me PLEASE! About STV-3 and 2SC1080 Specs
  122. Bedini BA-803 Schematics???
  123. Simple Amp for active subwoofer
  124. Bridging amplifiers
  125. STV-3 bias diode replacement...
  126. Yamaha B-1 Problem
  127. Simple check to see if mosfet are blown or ok?
  128. help on finding datasheet
  129. Detailed Tech Specs of commercial receivers
  130. Three Way Attentunating Switch on -10db line level
  131. Chat
  132. Classé DR3 schematic
  133. Need advice on this IC (see pics)
  134. Brazilian amplifiers schematics, mobile power units
  135. Gsm and RF rejection ...
  136. best place for volume control in 3-amp system
  137. ' single ended xconductance 0 feedback ' amp
  138. 5.1 channels preamp?
  139. help needed
  140. DIY amplifier for Apoogee Scintilla
  141. Adcom 555 amp fuse help needed
  142. Big Car SMPS - pics
  143. One Channel of JLH 80w Mosfet Louder than other
  144. Reverse engineering Krell KMA 160
  145. three prong receptacle with 50 volts on ground
  146. Soundcraftsmen Mods & PCR Regulators
  147. All N-FET circlo schematic
  148. p68 power supply questions
  149. DENON POA-6600A schematic wanted !!
  150. Teleton SAQ-206B solid state stereo hifi amplifier
  151. The Great transformer based SE amp
  152. Transformer Wiring... 5 wires on secondary?
  153. High Current Power Supplies
  154. Exposure IV amplifier schematics wanted!
  155. HOW to use a Heathkit Model 10-18 oscilloscope
  156. I have +-50volt rails @ 1000VA, 37600uF per rail: what would you reccomend?
  157. Mac 1900 pre amp starting mute problem
  158. Good ~100W amplifier
  159. Zero Feedback Impedance Amplifiers
  160. BC 408 and other transistors, how they sound....
  161. DC offset need help again :-(
  162. Marantz receiver hi level hiss
  163. noob/ish question on volts and power
  164. Krell Kav400i
  165. strengthen leach amp
  166. Mosfet oscillation or not
  167. thermistor
  168. opamp buffers power output q
  169. NAD 304 schematic wanted
  170. Newby Esp P67 Question Help Pls!
  171. AD8392 driving headphones
  172. Emitter resistors in multiple BJT output stage
  173. Thule PR200 - any information?
  174. P27 Output Voltage
  175. Batteries as power-supply filters?
  176. resistor ok to replace VGS multiplier?
  177. Power amp marantz PM-80SE no output
  178. akai am-52 service manual or schematic
  179. what pot value for a passive pre-amp?
  180. class B and AB idle current
  181. Simple wattimeter to 55 RMS unclipped amplifiers
  182. To see if anyone knows something about this
  183. Activexover will this work
  184. 2SA1145 Ic
  185. Thel Accusound Pro amp
  186. LM555 car amplifier power supply
  187. Meridian 605 Mono Blocks
  188. Please comment my PCB!
  189. +/- supply resistors on op amps?
  190. Odd distortion problem
  191. POA-6600 Schematic - HELP!!
  192. SGS power transistors
  193. precise power meter
  194. Testing Hitachi Mosfets
  195. A North European friend asked me to show you this schematic.
  196. Do any of you guys know much about BASH power supplies?...
  197. Will this work as Error Correction?
  198. Universal Tiger
  199. AKSA versus modified unit, a group hearing test inside my appartment
  200. bass & trebble
  201. N-Fdbk Question
  202. Newbee looking for info on new to me nordMende
  203. Op Amp based current sources
  204. HiFi Premp schematics?
  205. 5 watts single ended amp
  206. noisy fan on Crest 2600
  207. Rotel RB-1010
  208. current boost lm317 prob.
  209. power amplifier mosfet
  210. Old Rotel Power Amp power input change
  211. A little bit of advice please
  212. Luxman L-100
  213. Sub for LF411CN op amp?
  214. "What's your reasoning?" and not "What's your belief?".
  215. Dr. Flatten, the bad designer with success near future
  216. Re: New error correction amp
  217. Ssl Question?
  218. opamp 'class A' biasing??
  219. JLH Class-A, component help
  220. Akai am-52 no right channel
  221. Symmetrical folded cascode.
  222. PS Audio "Gain Cell"
  223. Star ground w/ Dual capacitor banks
  224. Feedback
  225. Amp Repair - GAS Son of Ampzilla
  226. The King is dead, God save the King!
  227. burned JLH fuse by connecting to Tube preamp
  228. power supply for car amp.
  229. Two zeners to ground in audio input?
  230. 2sj200 ??
  231. Effect of Power Supply on Soundstage Width
  232. unkown transistor
  233. Mark Levinson 32 voltage conversion
  234. Can this circuit be usefull to audio amplifiers
  235. Ok, I admit i don't make any sense out of this
  236. Measuring amplifier gain
  237. Looking for balance preamp using NJM5565
  238. amplifier gain
  239. Jung regulator layout
  240. The "not so lowly" TL431
  241. Line level signal delay circuit
  242. Ultra High Current Mosfets from Hitachi
  243. Oscillating transformer buzz problem, please help!
  244. How to use SAE A501 Amp, 1980's
  245. jlh 80W
  246. Active xover help!
  247. Power transformer and Capacitor
  248. An ORCAD question
  249. (Aus) Biema pro amps for (sub)woofer use
  250. Usher pre-amp woes...

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