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  1. Phase Linear 200 schematic
  2. What's inside the Marantz SC-22 preamp?
  3. Mystery Amplifier - check it out
  4. Build 12V to 220V inverter from 555 timer
  5. suitable equivalent to mjl21193/4
  6. Can I get this amp to work?
  7. Transistor, can you inform prices?
  8. Question regarding capacitors
  9. k6 amp........
  10. detailed examination of 5 watts class a amplifier circuit
  11. Adcom 555 II channel failure
  12. tone control board quad 44
  13. Resistor keeps burning in my Marantz 1060!
  14. ESP P68 and P3A
  15. Thumbs up for ampslab and the Bi120.
  16. Guitar Amp help...I'm halfway there.
  17. Pioneer RT-909
  18. 2N6213 Complement
  19. Attn: Sydney, AUS Members
  20. PCB Express TO-264
  21. How do n- and p-channel fets cancel distortion?
  22. leach amp dc off-set
  23. Got ALTEC Amp Schematic(s)??
  24. ERC Protel99 problem, please help!
  25. Crossover distortion
  26. trouble shooting my DD receiver
  27. PSpice model library - please help
  28. 2SA483 Complement
  29. Who am I ?
  30. No miller compensation
  31. Op amp class A biasing.
  32. Computer heatsinks for audio
  33. Leach clone, pretty good looking
  34. Lynx from ACD Help
  35. Almost there........Feedback Problem Perhaps??
  36. ADC for relay volume control?
  37. RBF840 parameters ???
  38. need darlington amplifier schematics
  39. Are this amp's transistors worth upgrading?
  40. Rf punch amp won't turn on
  41. schematics for power mosfets?
  42. NAD 7130 troubleshooting
  43. heat sink problem
  44. muddy sounding mosfets
  45. Parasound HCA-3500 USA to UK power supply
  46. Help with VAS problem ?
  47. So,I wanna build another amp..
  48. Quad FM4 problem
  49. Genesis Stealth Amp
  50. Running A Power Amp And A Receiver
  51. What size Capacitors to use?
  52. Help!needed Mark Levinson's schematics
  53. DC servo in Amp
  54. Amplifiers, AB comparative testing, a blind test method.
  55. Upgrading outputs
  56. mic pre pcb needed
  57. Components used in LEACH AMP !
  58. The AV400......
  59. What kind of wattage do you think this has?
  60. relay based attenuator
  61. citation 7.1
  62. Amp Schematics up and some music
  63. Schematics needed for a Sansui A-40
  64. New Dynamp
  65. toroidal or not toroidal
  66. can I run 2 torroid in parallel operation?
  67. Hafler DH 200 problem
  68. Arcam delta 90.2 - Problems
  69. Does anyone have a schematic for a Marantz ST-253
  70. cmoy automated parts list?
  71. Guitar Amp idea. Is this possible??
  72. Old Receiver
  73. quiescent current different on both channels?
  74. simple Subwoofer amplifier...
  75. Genuine 2SC5200 ???
  76. power follower 99 help
  77. Noise from amp, appeared once, now gone??
  78. Amplifier do not need to have 0.001% distortion, speaker cannot reproduce quality
  79. is series sources?
  80. faster transistors
  81. testing the post
  82. measuring quiescent current of power amp question
  83. simple preamp
  84. Load Current limiting
  85. 15yrs old Conrad kit: good enough trying?
  86. True Balanced
  87. Modding my Soundcraftsmen
  88. Arcam Alpha 7R Schematic wanted
  89. ADC + 4067 Volume Control
  90. TL783 to be obsoleted byTI
  91. interface resistance
  92. Load (speaker) model?
  93. Modding a high power amp...
  94. Crazy plate amp idea...
  95. Adcom GFA 555-II- Didn't like short on output :-(
  96. A question on Bridged Mono
  97. AM1600 (2x810W / 4 ohm)
  98. NAD 3020 restoration
  99. Transistor Cross Reference
  100. Münster, a diy copy with modifications of an old Sony, have some suggestions?
  101. Schematics needed for a Marantz 1020
  102. Need a Schematic
  103. Transformer Damaged?
  104. schematic for h/k CITATION 16 / sixteen
  105. High loop Gain Composite Op Amp Circuits
  106. Classification Mess Up
  107. Peavey cs800 schematic
  108. Classe DR-8 topology ?
  109. Distortion on Power Amp that goes away when tapped?
  110. Current feed back again..............
  111. JLH Help - Minimise dc offset drift
  112. Kenwood KR-9600 troubleshooting question
  113. Is there much sound difference in using multiple small caps
  114. schematic request: harman kardon citation XXp
  115. Is it OK to add a large bank of caps outside the amp?
  116. Myst TMA3 transistors Hitachi 2SK226 2SJ82
  117. "New" Powersupply...
  118. Have you ever built this balanced amplifier
  119. DIY - Produce 10 Watts in 10 minutes
  120. comparator
  121. impedance problem
  122. Unnamed feedback method explored.
  123. Carlosfm's Regulated PSU for GC
  124. lm3886 as driver + mjw21195/6
  125. Ghost in the house???
  126. here's my approach
  127. accuphase p300 II
  128. My PA-1 PRE-AMP
  129. 5-ch Leach amp done!
  130. TO-264 insulators?
  131. Yamaha A-400 schematics/bias needed
  132. Yamaha P-2200 blown-up
  133. A newbie who needs help to find a good amplifier for a Shiva!
  134. Transistor ID
  135. Pavel Macura's MOSFET Power Follower
  136. western electric germanium transistors
  137. New distortion measurement method for audio amplifiers
  138. leach amp
  139. help, schem for sherwood
  140. Shematic for Pioneer SX-880 receiver
  141. common source class A amplifier
  142. Older Krell Schematics
  143. Preamp....
  144. where should driver transistors go?
  145. How do you determine what voltage is safe for your output transistors?
  146. opamp class a again
  147. Mic input transformer
  148. hafler dh-200 damage?
  149. Conecting VAS-outut stage
  150. How to use Marantz PM-80a as a power?
  151. Who Made This Amp (pics Incl)?
  152. Heatsinking has now become less dense!
  153. best tweeter amp?
  154. Comments on unusual bridge amp?
  155. BeoMaster 2400-2 Volume controle
  156. Subwoofer Amplifier Schematic
  157. Crossover distortion - be gone!
  158. Onix oa 24
  159. Current differen power amp
  160. preamp dc servo
  161. Wanted: Simple soft start circuit
  162. Some thing to look over Apex 45 w Class AB
  163. GND quistion BoSoZ
  164. Another car amplifier at home thread...
  165. Darlington and Triple darlington
  166. power transformer why expensive ?
  167. [off-topic] 1A constant current source?
  168. Dixon AV6688
  169. A Tale of 2 Capacitors!
  170. Basic OPA134 amplifier
  171. Interesting resource for Solid State Amp Design
  172. Full Wave Bridge Rectifier Recommendations Please.
  173. Mirand A1 CFA-Amp (Pictures) welcome comments !
  174. Inca Tech Claymore Vol. Pot.
  175. amplifier for electrostatic headphones
  176. My amplifier in test
  177. Design for IR Remote on/off switch?
  178. Amplifier from the 80's
  179. Amplifier from the 80's
  180. Amplifier from the 80's
  181. Active Inrush Current Limiter
  182. Datasheet for capacitor
  183. What amp to build?
  184. Winspice LM317 not as expected
  185. quad 44 preamp
  186. beginning
  187. Input capacitor
  188. Current-Sharing on the DOZ Amp
  189. Hypex HS200 plan, take out signal after preamp
  190. Help finding hum problem
  191. Krell KAV 250P - power setting connections
  192. Krell KRC-3
  193. trafo outputting higher than rated Vdc
  194. Pro Amps v Kits, High end modules
  195. Leach Amp PSU Capacitors
  196. Hitachi HA5500 help needed
  197. Reducing preamp/amp voltage gain?
  198. Soon i will show you the Taterka, one old amplifier made in Brazil
  199. PS Diagnosis?
  200. hum on preamp phono output
  201. Which tweeter DIY amp for active speaker ??
  202. JLH problems
  203. Krell's "Sustained Plateau" Design - some thoughts
  204. Line level muting switch
  205. Mic preamp problem
  206. can i get an amp?
  207. Help needed for reparing Naim Nait 1
  208. Tiny PCBs
  209. Heatsinking ???'s Pt 2 Mr. Pass!!!
  210. SMPS -- "safety and the 5 cent zener"
  211. Help with amp circuit.
  212. class A single ended
  213. Mark Levinson Ml 1 schematics
  214. op amp based power amp
  215. Input transfomer on P3A
  216. sub amp question
  217. 1 farad = 1,000,000.uf
  218. volume control pot
  219. BB OPA727? Any good?
  220. Stereo Amp/receiver For Guitar Use
  221. Ad8610 Ar Vs Ad8610br
  222. DS1807 digital attenuator use
  223. Transformer - EM hum - Help!
  224. st c4558 opamp, help needed
  225. help from pro's wanted.
  226. Want to build my first amp
  227. PC Sound Cards
  228. Possible use of LM308 in audio preamplifier
  229. silly bias and offset question
  230. Solid State
  231. Somebody help me!!
  232. need a few watts of class A
  233. I found this old "fellow" when surfing, a friend told me to change those parts.
  234. This amplifier is distorting high frequency, some audio compression too. Know why?
  235. Power amp under development
  236. Big Monoblocks
  237. HV SS Amplifier
  238. amp with single input can't amplify pulse signal,please help me
  239. mods for the ADCOM 565 monoblocks
  240. Sony TA-NR1 Amplifier Schematic Please?
  241. Measuring CCS impedance and at different frequencys
  242. About Dolby digital processors...
  243. Sanken 2SC3264 in JLH?
  244. Asking for Counterpoint SA-20 Schematic
  245. help troubleshooting amplifier/receiver please
  246. Sage Amplifier!
  247. TVC and Avondale
  248. Mark levinson 37 transport need help
  249. luxman M-02 problems
  250. Is anyone build QSC amps?