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  1. Sansui au-7900
  2. Yet another OPA2134-based headphoneamp
  3. CA 3080/LM 3886 tube pwr amp emulation
  4. Need schematic for Peavey 8.5c
  5. NI unity gain opamp equivalent but with discretes needed
  6. Question about adding caps to an amp
  7. Switching Power supply
  8. Quad 606/707 anyone?
  9. +/-15Vout opamp for gain stage
  10. Slew rate calculations - how much do I need?
  11. Three pin positive regulators
  12. leach amp pics first diy project
  13. please help me please..
  14. Bi120 Ampslab
  15. Increased symmetry in amplifier
  16. Amp volume knob problem
  17. Need Advice for my first amp...
  18. Kairon Power amp (Hello, Canada!)
  19. Ordering from OnSemi
  20. Schematic for PM7000/7200/8000
  21. Eliminating capacitor in amplifier series feedback loop
  22. electronics surplus in sydney
  23. Vbe Multiplier Help Please
  24. What about Plinius audio, from New Zeland, are those amps good?
  25. Cleaning an Amplifier?
  26. Quiescent current drops when i touch the heatsink
  27. Which Amp to keep - Technics or NAD?
  28. JFET pair
  29. Another Leach Amp - Have we lost our Marbles?
  30. Class G Bias Questions
  31. Damage to linear regulators
  32. SPICE model for 2SK413, 2SJ118
  33. schemetic of Accuphase A-100
  34. Class A amp
  35. Phase Linear 200 schematic
  36. What's inside the Marantz SC-22 preamp?
  37. Mystery Amplifier - check it out
  38. Build 12V to 220V inverter from 555 timer
  39. suitable equivalent to mjl21193/4
  40. Can I get this amp to work?
  41. Transistor, can you inform prices?
  42. Question regarding capacitors
  43. k6 amp........
  44. detailed examination of 5 watts class a amplifier circuit
  45. Adcom 555 II channel failure
  46. tone control board quad 44
  47. Resistor keeps burning in my Marantz 1060!
  48. ESP P68 and P3A
  49. Thumbs up for ampslab and the Bi120.
  50. Guitar Amp help...I'm halfway there.
  51. Pioneer RT-909
  52. 2N6213 Complement
  53. Attn: Sydney, AUS Members
  54. PCB Express TO-264
  55. How do n- and p-channel fets cancel distortion?
  56. leach amp dc off-set
  57. Got ALTEC Amp Schematic(s)??
  58. ERC Protel99 problem, please help!
  59. Crossover distortion
  60. trouble shooting my DD receiver
  61. PSpice model library - please help
  62. 2SA483 Complement
  63. Who am I ?
  64. No miller compensation
  65. Op amp class A biasing.
  66. Computer heatsinks for audio
  67. Leach clone, pretty good looking
  68. Lynx from ACD Help
  69. Almost there........Feedback Problem Perhaps??
  70. ADC for relay volume control?
  71. RBF840 parameters ???
  72. need darlington amplifier schematics
  73. Are this amp's transistors worth upgrading?
  74. Rf punch amp won't turn on
  75. schematics for power mosfets?
  76. NAD 7130 troubleshooting
  77. heat sink problem
  78. muddy sounding mosfets
  79. Parasound HCA-3500 USA to UK power supply
  80. Help with VAS problem ?
  81. So,I wanna build another amp..
  82. Quad FM4 problem
  83. Genesis Stealth Amp
  84. Running A Power Amp And A Receiver
  85. What size Capacitors to use?
  86. Help!needed Mark Levinson's schematics
  87. DC servo in Amp
  88. Amplifiers, AB comparative testing, a blind test method.
  89. Upgrading outputs
  90. mic pre pcb needed
  91. Components used in LEACH AMP !
  92. The AV400......
  93. What kind of wattage do you think this has?
  94. relay based attenuator
  95. citation 7.1
  96. Amp Schematics up and some music
  97. Schematics needed for a Sansui A-40
  98. New Dynamp
  99. toroidal or not toroidal
  100. can I run 2 torroid in parallel operation?
  101. Hafler DH 200 problem
  102. Arcam delta 90.2 - Problems
  103. Does anyone have a schematic for a Marantz ST-253
  104. cmoy automated parts list?
  105. Guitar Amp idea. Is this possible??
  106. Old Receiver
  107. quiescent current different on both channels?
  108. simple Subwoofer amplifier...
  109. Genuine 2SC5200 ???
  110. power follower 99 help
  111. Noise from amp, appeared once, now gone??
  112. Amplifier do not need to have 0.001% distortion, speaker cannot reproduce quality
  113. is series sources?
  114. faster transistors
  115. testing the post
  116. measuring quiescent current of power amp question
  117. simple preamp
  118. Load Current limiting
  119. 15yrs old Conrad kit: good enough trying?
  120. True Balanced
  121. Modding my Soundcraftsmen
  122. Arcam Alpha 7R Schematic wanted
  123. ADC + 4067 Volume Control
  124. TL783 to be obsoleted byTI
  125. interface resistance
  126. Load (speaker) model?
  127. Modding a high power amp...
  128. Crazy plate amp idea...
  129. Adcom GFA 555-II- Didn't like short on output :-(
  130. A question on Bridged Mono
  131. AM1600 (2x810W / 4 ohm)
  132. NAD 3020 restoration
  133. Transistor Cross Reference
  134. Münster, a diy copy with modifications of an old Sony, have some suggestions?
  135. Schematics needed for a Marantz 1020
  136. Need a Schematic
  137. Transformer Damaged?
  138. schematic for h/k CITATION 16 / sixteen
  139. High loop Gain Composite Op Amp Circuits
  140. Classification Mess Up
  141. Peavey cs800 schematic
  142. Classe DR-8 topology ?
  143. Distortion on Power Amp that goes away when tapped?
  144. Current feed back again..............
  145. JLH Help - Minimise dc offset drift
  146. Kenwood KR-9600 troubleshooting question
  147. Is there much sound difference in using multiple small caps
  148. schematic request: harman kardon citation XXp
  149. Is it OK to add a large bank of caps outside the amp?
  150. Myst TMA3 transistors Hitachi 2SK226 2SJ82
  151. "New" Powersupply...
  152. Have you ever built this balanced amplifier
  153. DIY - Produce 10 Watts in 10 minutes
  154. comparator
  155. impedance problem
  156. Unnamed feedback method explored.
  157. Carlosfm's Regulated PSU for GC
  158. lm3886 as driver + mjw21195/6
  159. Ghost in the house???
  160. here's my approach
  161. accuphase p300 II
  162. My PA-1 PRE-AMP
  163. 5-ch Leach amp done!
  164. TO-264 insulators?
  165. Yamaha A-400 schematics/bias needed
  166. Yamaha P-2200 blown-up
  167. A newbie who needs help to find a good amplifier for a Shiva!
  168. Transistor ID
  169. Pavel Macura's MOSFET Power Follower
  170. western electric germanium transistors
  171. New distortion measurement method for audio amplifiers
  172. leach amp
  173. help, schem for sherwood
  174. Shematic for Pioneer SX-880 receiver
  175. common source class A amplifier
  176. Older Krell Schematics
  177. Preamp....
  178. where should driver transistors go?
  179. How do you determine what voltage is safe for your output transistors?
  180. opamp class a again
  181. Mic input transformer
  182. hafler dh-200 damage?
  183. Conecting VAS-outut stage
  184. How to use Marantz PM-80a as a power?
  185. Who Made This Amp (pics Incl)?
  186. Heatsinking has now become less dense!
  187. best tweeter amp?
  188. Comments on unusual bridge amp?
  189. BeoMaster 2400-2 Volume controle
  190. Subwoofer Amplifier Schematic
  191. Crossover distortion - be gone!
  192. Onix oa 24
  193. Current differen power amp
  194. preamp dc servo
  195. Wanted: Simple soft start circuit
  196. Some thing to look over Apex 45 w Class AB
  197. GND quistion BoSoZ
  198. Another car amplifier at home thread...
  199. Darlington and Triple darlington
  200. power transformer why expensive ?
  201. [off-topic] 1A constant current source?
  202. Dixon AV6688
  203. A Tale of 2 Capacitors!
  204. Basic OPA134 amplifier
  205. Interesting resource for Solid State Amp Design
  206. Full Wave Bridge Rectifier Recommendations Please.
  207. Mirand A1 CFA-Amp (Pictures) welcome comments !
  208. Inca Tech Claymore Vol. Pot.
  209. amplifier for electrostatic headphones
  210. My amplifier in test
  211. Design for IR Remote on/off switch?
  212. Amplifier from the 80's
  213. Amplifier from the 80's
  214. Amplifier from the 80's
  215. Active Inrush Current Limiter
  216. Datasheet for capacitor
  217. What amp to build?
  218. Winspice LM317 not as expected
  219. quad 44 preamp
  220. beginning
  221. Input capacitor
  222. Current-Sharing on the DOZ Amp
  223. Hypex HS200 plan, take out signal after preamp
  224. Help finding hum problem
  225. Krell KAV 250P - power setting connections
  226. Krell KRC-3
  227. trafo outputting higher than rated Vdc
  228. Pro Amps v Kits, High end modules
  229. Leach Amp PSU Capacitors
  230. Hitachi HA5500 help needed
  231. Reducing preamp/amp voltage gain?
  232. Soon i will show you the Taterka, one old amplifier made in Brazil
  233. PS Diagnosis?
  234. hum on preamp phono output
  235. Which tweeter DIY amp for active speaker ??
  236. JLH problems
  237. Krell's "Sustained Plateau" Design - some thoughts
  238. Line level muting switch
  239. Mic preamp problem
  240. can i get an amp?
  241. Help needed for reparing Naim Nait 1
  242. Tiny PCBs
  243. Heatsinking ???'s Pt 2 Mr. Pass!!!
  244. SMPS -- "safety and the 5 cent zener"
  245. Help with amp circuit.
  246. class A single ended
  247. Mark Levinson Ml 1 schematics
  248. op amp based power amp
  249. Input transfomer on P3A
  250. sub amp question

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