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  1. Lynx from ACD Help
  2. Almost there........Feedback Problem Perhaps??
  3. ADC for relay volume control?
  4. RBF840 parameters ???
  5. need darlington amplifier schematics
  6. Are this amp's transistors worth upgrading?
  7. Rf punch amp won't turn on
  8. schematics for power mosfets?
  9. NAD 7130 troubleshooting
  10. heat sink problem
  11. muddy sounding mosfets
  12. Parasound HCA-3500 USA to UK power supply
  13. Help with VAS problem ?
  14. So,I wanna build another amp..
  15. Quad FM4 problem
  16. Genesis Stealth Amp
  17. Running A Power Amp And A Receiver
  18. What size Capacitors to use?
  19. Help!needed Mark Levinson's schematics
  20. DC servo in Amp
  21. Amplifiers, AB comparative testing, a blind test method.
  22. Upgrading outputs
  23. mic pre pcb needed
  24. Components used in LEACH AMP !
  25. The AV400......
  26. What kind of wattage do you think this has?
  27. relay based attenuator
  28. citation 7.1
  29. Amp Schematics up and some music
  30. Schematics needed for a Sansui A-40
  31. New Dynamp
  32. toroidal or not toroidal
  33. can I run 2 torroid in parallel operation?
  34. Hafler DH 200 problem
  35. Arcam delta 90.2 - Problems
  36. Does anyone have a schematic for a Marantz ST-253
  37. cmoy automated parts list?
  38. Old Receiver
  39. quiescent current different on both channels?
  40. simple Subwoofer amplifier...
  41. Genuine 2SC5200 ???
  42. power follower 99 help
  43. Noise from amp, appeared once, now gone??
  44. Amplifier do not need to have 0.001% distortion, speaker cannot reproduce quality
  45. is series sources?
  46. faster transistors
  47. testing the post
  48. measuring quiescent current of power amp question
  49. simple preamp
  50. Load Current limiting
  51. 15yrs old Conrad kit: good enough trying?
  52. True Balanced
  53. Modding my Soundcraftsmen
  54. Arcam Alpha 7R Schematic wanted
  55. ADC + 4067 Volume Control
  56. TL783 to be obsoleted byTI
  57. interface resistance
  58. Load (speaker) model?
  59. Modding a high power amp...
  60. Crazy plate amp idea...
  61. Adcom GFA 555-II- Didn't like short on output :-(
  62. A question on Bridged Mono
  63. AM1600 (2x810W / 4 ohm)
  64. NAD 3020 restoration
  65. Transistor Cross Reference
  66. Münster, a diy copy with modifications of an old Sony, have some suggestions?
  67. Schematics needed for a Marantz 1020
  68. Need a Schematic
  69. Transformer Damaged?
  70. schematic for h/k CITATION 16 / sixteen
  71. High loop Gain Composite Op Amp Circuits
  72. Classification Mess Up
  73. Classe DR-8 topology ?
  74. Distortion on Power Amp that goes away when tapped?
  75. Current feed back again..............
  76. JLH Help - Minimise dc offset drift
  77. Kenwood KR-9600 troubleshooting question
  78. Is there much sound difference in using multiple small caps
  79. schematic request: harman kardon citation XXp
  80. Is it OK to add a large bank of caps outside the amp?
  81. Myst TMA3 transistors Hitachi 2SK226 2SJ82
  82. "New" Powersupply...
  83. Have you ever built this balanced amplifier
  84. DIY - Produce 10 Watts in 10 minutes
  85. comparator
  86. impedance problem
  87. Unnamed feedback method explored.
  88. Carlosfm's Regulated PSU for GC
  89. lm3886 as driver + mjw21195/6
  90. Ghost in the house???
  91. here's my approach
  92. accuphase p300 II
  93. My PA-1 PRE-AMP
  94. 5-ch Leach amp done!
  95. TO-264 insulators?
  96. Yamaha A-400 schematics/bias needed
  97. Yamaha P-2200 blown-up
  98. A newbie who needs help to find a good amplifier for a Shiva!
  99. Transistor ID
  100. Pavel Macura's MOSFET Power Follower
  101. western electric germanium transistors
  102. New distortion measurement method for audio amplifiers
  103. leach amp
  104. help, schem for sherwood
  105. Shematic for Pioneer SX-880 receiver
  106. common source class A amplifier
  107. Older Krell Schematics
  108. Preamp....
  109. where should driver transistors go?
  110. How do you determine what voltage is safe for your output transistors?
  111. opamp class a again
  112. Mic input transformer
  113. hafler dh-200 damage?
  114. Conecting VAS-outut stage
  115. How to use Marantz PM-80a as a power?
  116. Who Made This Amp (pics Incl)?
  117. Heatsinking has now become less dense!
  118. best tweeter amp?
  119. Comments on unusual bridge amp?
  120. BeoMaster 2400-2 Volume controle
  121. Subwoofer Amplifier Schematic
  122. Crossover distortion - be gone!
  123. Onix oa 24
  124. Current differen power amp
  125. preamp dc servo
  126. Wanted: Simple soft start circuit
  127. Some thing to look over Apex 45 w Class AB
  128. GND quistion BoSoZ
  129. Another car amplifier at home thread...
  130. Darlington and Triple darlington
  131. power transformer why expensive ?
  132. [off-topic] 1A constant current source?
  133. Dixon AV6688
  134. A Tale of 2 Capacitors!
  135. Basic OPA134 amplifier
  136. Interesting resource for Solid State Amp Design
  137. Full Wave Bridge Rectifier Recommendations Please.
  138. Mirand A1 CFA-Amp (Pictures) welcome comments !
  139. Inca Tech Claymore Vol. Pot.
  140. amplifier for electrostatic headphones
  141. My amplifier in test
  142. Design for IR Remote on/off switch?
  143. Amplifier from the 80's
  144. Amplifier from the 80's
  145. Amplifier from the 80's
  146. Active Inrush Current Limiter
  147. Datasheet for capacitor
  148. What amp to build?
  149. Winspice LM317 not as expected
  150. quad 44 preamp
  151. beginning
  152. Input capacitor
  153. Current-Sharing on the DOZ Amp
  154. Hypex HS200 plan, take out signal after preamp
  155. Help finding hum problem
  156. Krell KAV 250P - power setting connections
  157. Krell KRC-3
  158. trafo outputting higher than rated Vdc
  159. Pro Amps v Kits, High end modules
  160. Leach Amp PSU Capacitors
  161. Hitachi HA5500 help needed
  162. Reducing preamp/amp voltage gain?
  163. Soon i will show you the Taterka, one old amplifier made in Brazil
  164. PS Diagnosis?
  165. hum on preamp phono output
  166. Which tweeter DIY amp for active speaker ??
  167. JLH problems
  168. Krell's "Sustained Plateau" Design - some thoughts
  169. Line level muting switch
  170. Mic preamp problem
  171. can i get an amp?
  172. Help needed for reparing Naim Nait 1
  173. Tiny PCBs
  174. Heatsinking ???'s Pt 2 Mr. Pass!!!
  175. SMPS -- "safety and the 5 cent zener"
  176. Help with amp circuit.
  177. class A single ended
  178. Mark Levinson Ml 1 schematics
  179. op amp based power amp
  180. Input transfomer on P3A
  181. sub amp question
  182. 1 farad = 1,000,000.uf
  183. volume control pot
  184. BB OPA727? Any good?
  185. Ad8610 Ar Vs Ad8610br
  186. DS1807 digital attenuator use
  187. Transformer - EM hum - Help!
  188. st c4558 opamp, help needed
  189. help from pro's wanted.
  190. Want to build my first amp
  191. PC Sound Cards
  192. Possible use of LM308 in audio preamplifier
  193. silly bias and offset question
  194. Solid State
  195. Somebody help me!!
  196. need a few watts of class A
  197. I found this old "fellow" when surfing, a friend told me to change those parts.
  198. This amplifier is distorting high frequency, some audio compression too. Know why?
  199. Power amp under development
  200. Big Monoblocks
  201. HV SS Amplifier
  202. amp with single input can't amplify pulse signal,please help me
  203. mods for the ADCOM 565 monoblocks
  204. Sony TA-NR1 Amplifier Schematic Please?
  205. Measuring CCS impedance and at different frequencys
  206. About Dolby digital processors...
  207. Sanken 2SC3264 in JLH?
  208. Asking for Counterpoint SA-20 Schematic
  209. help troubleshooting amplifier/receiver please
  210. Sage Amplifier!
  211. TVC and Avondale
  212. Mark levinson 37 transport need help
  213. luxman M-02 problems
  214. Is anyone build QSC amps?
  215. transformers?
  216. Hybrid amp phase shift oscillation?
  217. Heatsinking Questions
  218. leach amp power supply
  219. Eye of the Beholder!
  220. speaker protection relay trouble
  221. Any mods for Carver Silver 7T?
  222. Recommendation for a good CMOS op-amp?
  223. Bear Symphony #1
  224. aleph vs JLH
  225. Kenwood Super 11
  226. N-Channel no bias problem
  227. Splitting a supply
  228. schematic for preamp marantz 3800
  229. Understanding headroom and required power
  230. Help with GainClone..
  231. Denon DRA-350 heat buildup
  232. Leach vs. LM4780 - listening test
  233. Help with Linkwitz Transform and Leach Amp
  234. equivelent for 2sa1085
  235. Onkyo Tx-8211
  236. Simple PSU for RIAA / m-magnet
  237. Holton N-Channel amplifier construction manual
  238. 100W Amplifier Shematic and PCB
  239. --- Leach Amp PCB Coatings - HELP ---
  240. In what case can we go for open loop, and when should we use feedback?
  241. Dynaco 120, can you tell me some about the "sonic" qualities
  242. Krell Disappointment,,
  243. Building a pre-amp output isolation buffer?
  244. Best Transistor?
  245. Extra power transformers
  246. Bridge Rectifier Question
  247. Cyrus PSX-R copy
  248. KISS the Ultimate Amplifier
  249. FS: Hafler DH-220
  250. Silly Question????

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