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  1. trafo outputting higher than rated Vdc
  2. Pro Amps v Kits, High end modules
  3. Leach Amp PSU Capacitors
  4. Hitachi HA5500 help needed
  5. Reducing preamp/amp voltage gain?
  6. Soon i will show you the Taterka, one old amplifier made in Brazil
  7. PS Diagnosis?
  8. hum on preamp phono output
  9. Which tweeter DIY amp for active speaker ??
  10. JLH problems
  11. Krell's "Sustained Plateau" Design - some thoughts
  12. Line level muting switch
  13. Mic preamp problem
  14. can i get an amp?
  15. Help needed for reparing Naim Nait 1
  16. Tiny PCBs
  17. Heatsinking ???'s Pt 2 Mr. Pass!!!
  18. SMPS -- "safety and the 5 cent zener"
  19. Help with amp circuit.
  20. class A single ended
  21. Mark Levinson Ml 1 schematics
  22. op amp based power amp
  23. Input transfomer on P3A
  24. sub amp question
  25. 1 farad = 1,000,000.uf
  26. volume control pot
  27. BB OPA727? Any good?
  28. Stereo Amp/receiver For Guitar Use
  29. Ad8610 Ar Vs Ad8610br
  30. DS1807 digital attenuator use
  31. Transformer - EM hum - Help!
  32. st c4558 opamp, help needed
  33. help from pro's wanted.
  34. Want to build my first amp
  35. PC Sound Cards
  36. Possible use of LM308 in audio preamplifier
  37. silly bias and offset question
  38. Solid State
  39. Somebody help me!!
  40. need a few watts of class A
  41. I found this old "fellow" when surfing, a friend told me to change those parts.
  42. This amplifier is distorting high frequency, some audio compression too. Know why?
  43. Power amp under development
  44. Big Monoblocks
  45. HV SS Amplifier
  46. amp with single input can't amplify pulse signal,please help me
  47. mods for the ADCOM 565 monoblocks
  48. Sony TA-NR1 Amplifier Schematic Please?
  49. Measuring CCS impedance and at different frequencys
  50. About Dolby digital processors...
  51. Sanken 2SC3264 in JLH?
  52. Asking for Counterpoint SA-20 Schematic
  53. help troubleshooting amplifier/receiver please
  54. Sage Amplifier!
  55. TVC and Avondale
  56. Mark levinson 37 transport need help
  57. luxman M-02 problems
  58. Is anyone build QSC amps?
  59. transformers?
  60. Hybrid amp phase shift oscillation?
  61. Heatsinking Questions
  62. leach amp power supply
  63. Eye of the Beholder!
  64. speaker protection relay trouble
  65. Any mods for Carver Silver 7T?
  66. Recommendation for a good CMOS op-amp?
  67. Bear Symphony #1
  68. aleph vs JLH
  69. Kenwood Super 11
  70. N-Channel no bias problem
  71. Splitting a supply
  72. schematic for preamp marantz 3800
  73. Understanding headroom and required power
  74. Help with GainClone..
  75. Denon DRA-350 heat buildup
  76. Leach vs. LM4780 - listening test
  77. Help with Linkwitz Transform and Leach Amp
  78. equivelent for 2sa1085
  79. Onkyo Tx-8211
  80. Simple PSU for RIAA / m-magnet
  81. Holton N-Channel amplifier construction manual
  82. 100W Amplifier Shematic and PCB
  83. --- Leach Amp PCB Coatings - HELP ---
  84. In what case can we go for open loop, and when should we use feedback?
  85. Dynaco 120, can you tell me some about the "sonic" qualities
  86. Krell Disappointment,,
  87. Building a pre-amp output isolation buffer?
  88. Best Transistor?
  89. Extra power transformers
  90. Bridge Rectifier Question
  91. Cyrus PSX-R copy
  92. KISS the Ultimate Amplifier
  93. Peavey CS-400 Schematics Wanted
  94. FS: Hafler DH-220
  95. Silly Question????
  96. DIY- and Holton's Lateral-amp problem
  97. Really good DIY Amplifier Info here!
  98. High powered amp suggestions.
  99. how to compensate diffrence in amp gains in 3-amp system
  100. How save is a ground loop breaker?
  101. How important is complementary transistor pair matching in class B amp?
  102. Rail Voltage VS Output Power ????
  103. someone know how to help me?
  104. Recommendations for Internal Signal Wiring
  105. Schematic for Audiolab 8000a
  106. Mark Levinson No 23 schematics
  107. heLp me PLEASE! About STV-3 and 2SC1080 Specs
  108. Bedini BA-803 Schematics???
  109. Simple Amp for active subwoofer
  110. Bridging amplifiers
  111. STV-3 bias diode replacement...
  112. Yamaha B-1 Problem
  113. Simple check to see if mosfet are blown or ok?
  114. help on finding datasheet
  115. Detailed Tech Specs of commercial receivers
  116. Tube preamplifier & Solid State power amplifier for guitar
  117. Three Way Attentunating Switch on -10db line level
  118. Chat
  119. Classé DR3 schematic
  120. Need advice on this IC (see pics)
  121. Brazilian amplifiers schematics, mobile power units
  122. Gsm and RF rejection ...
  123. best place for volume control in 3-amp system
  124. ' single ended xconductance 0 feedback ' amp
  125. 5.1 channels preamp?
  126. help needed
  127. DIY amplifier for Apoogee Scintilla
  128. Adcom 555 amp fuse help needed
  129. Big Car SMPS - pics
  130. One Channel of JLH 80w Mosfet Louder than other
  131. Reverse engineering Krell KMA 160
  132. three prong receptacle with 50 volts on ground
  133. Soundcraftsmen Mods & PCR Regulators
  134. All N-FET circlo schematic
  135. p68 power supply questions
  136. DENON POA-6600A schematic wanted !!
  137. Teleton SAQ-206B solid state stereo hifi amplifier
  138. The Great transformer based SE amp
  139. Transformer Wiring... 5 wires on secondary?
  140. High Current Power Supplies
  141. Exposure IV amplifier schematics wanted!
  142. HOW to use a Heathkit Model 10-18 oscilloscope
  143. I have +-50volt rails @ 1000VA, 37600uF per rail: what would you reccomend?
  144. Mac 1900 pre amp starting mute problem
  145. Good ~100W amplifier
  146. Zero Feedback Impedance Amplifiers
  147. BC 408 and other transistors, how they sound....
  148. DC offset need help again :-(
  149. Marantz receiver hi level hiss
  150. noob/ish question on volts and power
  151. Krell Kav400i
  152. strengthen leach amp
  153. Mosfet oscillation or not
  154. TL074 replacemenit in Behringer ada8000
  155. thermistor
  156. opamp buffers power output q
  157. NAD 304 schematic wanted
  158. Newby Esp P67 Question Help Pls!
  159. AD8392 driving headphones
  160. Emitter resistors in multiple BJT output stage
  161. Thule PR200 - any information?
  162. P27 Output Voltage
  163. Batteries as power-supply filters?
  164. resistor ok to replace VGS multiplier?
  165. Power amp marantz PM-80SE no output
  166. akai am-52 service manual or schematic
  167. what pot value for a passive pre-amp?
  168. class B and AB idle current
  169. Simple wattimeter to 55 RMS unclipped amplifiers
  170. To see if anyone knows something about this
  171. Activexover will this work
  172. 2SA1145 Ic
  173. Thel Accusound Pro amp
  174. LM555 car amplifier power supply
  175. Meridian 605 Mono Blocks
  176. Please comment my PCB!
  177. +/- supply resistors on op amps?
  178. Odd distortion problem
  179. POA-6600 Schematic - HELP!!
  180. SGS power transistors
  181. precise power meter
  182. Testing Hitachi Mosfets
  183. A North European friend asked me to show you this schematic.
  184. Do any of you guys know much about BASH power supplies?...
  185. Will this work as Error Correction?
  186. Universal Tiger
  187. AKSA versus modified unit, a group hearing test inside my appartment
  188. bass & trebble
  189. N-Fdbk Question
  190. Newbee looking for info on new to me nordMende
  191. Op Amp based current sources
  192. HiFi Premp schematics?
  193. 5 watts single ended amp
  194. noisy fan on Crest 2600
  195. Rotel RB-1010
  196. current boost lm317 prob.
  197. bass guitar amplifier
  198. power amplifier mosfet
  199. Old Rotel Power Amp power input change
  200. A little bit of advice please
  201. Luxman L-100
  202. Sub for LF411CN op amp?
  203. "What's your reasoning?" and not "What's your belief?".
  204. Dr. Flatten, the bad designer with success near future
  205. Re: New error correction amp
  206. Ssl Question?
  207. opamp 'class A' biasing??
  208. JLH Class-A, component help
  209. Akai am-52 no right channel
  210. Symmetrical folded cascode.
  211. PS Audio "Gain Cell"
  212. Star ground w/ Dual capacitor banks
  213. Feedback
  214. Amp Repair - GAS Son of Ampzilla
  215. The King is dead, God save the King!
  216. burned JLH fuse by connecting to Tube preamp
  217. power supply for car amp.
  218. Two zeners to ground in audio input?
  219. 2sj200 ??
  220. Effect of Power Supply on Soundstage Width
  221. unkown transistor
  222. Mark Levinson 32 voltage conversion
  223. Can this circuit be usefull to audio amplifiers
  224. Ok, I admit i don't make any sense out of this
  225. Measuring amplifier gain
  226. Looking for balance preamp using NJM5565
  227. amplifier gain
  228. Jung regulator layout
  229. The "not so lowly" TL431
  230. Line level signal delay circuit
  231. Dismantling a Peavey 15 watt amp: Safety?
  232. Ultra High Current Mosfets from Hitachi
  233. Oscillating transformer buzz problem, please help!
  234. How to use SAE A501 Amp, 1980's
  235. jlh 80W
  236. Active xover help!
  237. Power transformer and Capacitor
  238. An ORCAD question
  239. (Aus) Biema pro amps for (sub)woofer use
  240. Usher pre-amp woes...
  241. Ancient amplifier, the old sound as some reference
  242. Can you help with my Buzz??
  243. Silly question, but it don't hurt to be sure :-)
  244. Q about building the Zenquito amp with 2SK1058 / 2SJ162
  245. inuput selector with display
  246. HELP! Differential Input Circuit
  247. PLEASE! Kenwood help!
  248. Very good tutorial on circuit design
  249. Transistors 2N6551/54
  250. Extra K135 Mosfets soon available

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