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  1. need darlington amplifier schematics
  2. Are this amp's transistors worth upgrading?
  3. Rf punch amp won't turn on
  4. schematics for power mosfets?
  5. NAD 7130 troubleshooting
  6. heat sink problem
  7. muddy sounding mosfets
  8. Parasound HCA-3500 USA to UK power supply
  9. Help with VAS problem ?
  10. So,I wanna build another amp..
  11. Quad FM4 problem
  12. Genesis Stealth Amp
  13. Running A Power Amp And A Receiver
  14. What size Capacitors to use?
  15. Help!needed Mark Levinson's schematics
  16. DC servo in Amp
  17. Amplifiers, AB comparative testing, a blind test method.
  18. Upgrading outputs
  19. mic pre pcb needed
  20. Components used in LEACH AMP !
  21. The AV400......
  22. What kind of wattage do you think this has?
  23. relay based attenuator
  24. citation 7.1
  25. Amp Schematics up and some music
  26. Schematics needed for a Sansui A-40
  27. New Dynamp
  28. toroidal or not toroidal
  29. can I run 2 torroid in parallel operation?
  30. Hafler DH 200 problem
  31. Arcam delta 90.2 - Problems
  32. Does anyone have a schematic for a Marantz ST-253
  33. cmoy automated parts list?
  34. Guitar Amp idea. Is this possible??
  35. Old Receiver
  36. quiescent current different on both channels?
  37. simple Subwoofer amplifier...
  38. Genuine 2SC5200 ???
  39. power follower 99 help
  40. Noise from amp, appeared once, now gone??
  41. Amplifier do not need to have 0.001% distortion, speaker cannot reproduce quality
  42. is series sources?
  43. faster transistors
  44. testing the post
  45. measuring quiescent current of power amp question
  46. simple preamp
  47. Load Current limiting
  48. 15yrs old Conrad kit: good enough trying?
  49. True Balanced
  50. Modding my Soundcraftsmen
  51. Arcam Alpha 7R Schematic wanted
  52. ADC + 4067 Volume Control
  53. TL783 to be obsoleted byTI
  54. interface resistance
  55. Load (speaker) model?
  56. Modding a high power amp...
  57. Crazy plate amp idea...
  58. Adcom GFA 555-II- Didn't like short on output :-(
  59. A question on Bridged Mono
  60. AM1600 (2x810W / 4 ohm)
  61. NAD 3020 restoration
  62. Transistor Cross Reference
  63. Münster, a diy copy with modifications of an old Sony, have some suggestions?
  64. Schematics needed for a Marantz 1020
  65. Need a Schematic
  66. Transformer Damaged?
  67. schematic for h/k CITATION 16 / sixteen
  68. High loop Gain Composite Op Amp Circuits
  69. Classification Mess Up
  70. Peavey cs800 schematic
  71. Classe DR-8 topology ?
  72. Distortion on Power Amp that goes away when tapped?
  73. Current feed back again..............
  74. JLH Help - Minimise dc offset drift
  75. Kenwood KR-9600 troubleshooting question
  76. Is there much sound difference in using multiple small caps
  77. schematic request: harman kardon citation XXp
  78. Is it OK to add a large bank of caps outside the amp?
  79. Myst TMA3 transistors Hitachi 2SK226 2SJ82
  80. "New" Powersupply...
  81. Have you ever built this balanced amplifier
  82. DIY - Produce 10 Watts in 10 minutes
  83. comparator
  84. impedance problem
  85. Unnamed feedback method explored.
  86. Carlosfm's Regulated PSU for GC
  87. lm3886 as driver + mjw21195/6
  88. Ghost in the house???
  89. here's my approach
  90. accuphase p300 II
  91. My PA-1 PRE-AMP
  92. 5-ch Leach amp done!
  93. TO-264 insulators?
  94. Yamaha A-400 schematics/bias needed
  95. Yamaha P-2200 blown-up
  96. A newbie who needs help to find a good amplifier for a Shiva!
  97. Transistor ID
  98. Pavel Macura's MOSFET Power Follower
  99. western electric germanium transistors
  100. New distortion measurement method for audio amplifiers
  101. leach amp
  102. help, schem for sherwood
  103. Shematic for Pioneer SX-880 receiver
  104. common source class A amplifier
  105. Older Krell Schematics
  106. Preamp....
  107. where should driver transistors go?
  108. How do you determine what voltage is safe for your output transistors?
  109. opamp class a again
  110. Mic input transformer
  111. hafler dh-200 damage?
  112. Conecting VAS-outut stage
  113. How to use Marantz PM-80a as a power?
  114. Who Made This Amp (pics Incl)?
  115. Heatsinking has now become less dense!
  116. best tweeter amp?
  117. Comments on unusual bridge amp?
  118. BeoMaster 2400-2 Volume controle
  119. Subwoofer Amplifier Schematic
  120. Crossover distortion - be gone!
  121. Onix oa 24
  122. Current differen power amp
  123. preamp dc servo
  124. Wanted: Simple soft start circuit
  125. Some thing to look over Apex 45 w Class AB
  126. GND quistion BoSoZ
  127. Another car amplifier at home thread...
  128. Darlington and Triple darlington
  129. power transformer why expensive ?
  130. [off-topic] 1A constant current source?
  131. Dixon AV6688
  132. A Tale of 2 Capacitors!
  133. Basic OPA134 amplifier
  134. Interesting resource for Solid State Amp Design
  135. Full Wave Bridge Rectifier Recommendations Please.
  136. Mirand A1 CFA-Amp (Pictures) welcome comments !
  137. Inca Tech Claymore Vol. Pot.
  138. amplifier for electrostatic headphones
  139. My amplifier in test
  140. Design for IR Remote on/off switch?
  141. Amplifier from the 80's
  142. Amplifier from the 80's
  143. Amplifier from the 80's
  144. Active Inrush Current Limiter
  145. Datasheet for capacitor
  146. What amp to build?
  147. Winspice LM317 not as expected
  148. quad 44 preamp
  149. beginning
  150. Input capacitor
  151. Current-Sharing on the DOZ Amp
  152. Hypex HS200 plan, take out signal after preamp
  153. Help finding hum problem
  154. Krell KAV 250P - power setting connections
  155. Krell KRC-3
  156. trafo outputting higher than rated Vdc
  157. Pro Amps v Kits, High end modules
  158. Leach Amp PSU Capacitors
  159. Hitachi HA5500 help needed
  160. Reducing preamp/amp voltage gain?
  161. Soon i will show you the Taterka, one old amplifier made in Brazil
  162. PS Diagnosis?
  163. hum on preamp phono output
  164. Which tweeter DIY amp for active speaker ??
  165. JLH problems
  166. Krell's "Sustained Plateau" Design - some thoughts
  167. Line level muting switch
  168. Mic preamp problem
  169. can i get an amp?
  170. Help needed for reparing Naim Nait 1
  171. Tiny PCBs
  172. Heatsinking ???'s Pt 2 Mr. Pass!!!
  173. SMPS -- "safety and the 5 cent zener"
  174. Help with amp circuit.
  175. class A single ended
  176. Mark Levinson Ml 1 schematics
  177. op amp based power amp
  178. Input transfomer on P3A
  179. sub amp question
  180. 1 farad = 1,000,000.uf
  181. volume control pot
  182. BB OPA727? Any good?
  183. Stereo Amp/receiver For Guitar Use
  184. Ad8610 Ar Vs Ad8610br
  185. DS1807 digital attenuator use
  186. Transformer - EM hum - Help!
  187. st c4558 opamp, help needed
  188. help from pro's wanted.
  189. Want to build my first amp
  190. PC Sound Cards
  191. Possible use of LM308 in audio preamplifier
  192. silly bias and offset question
  193. Solid State
  194. Somebody help me!!
  195. need a few watts of class A
  196. I found this old "fellow" when surfing, a friend told me to change those parts.
  197. This amplifier is distorting high frequency, some audio compression too. Know why?
  198. Power amp under development
  199. Big Monoblocks
  200. HV SS Amplifier
  201. amp with single input can't amplify pulse signal,please help me
  202. mods for the ADCOM 565 monoblocks
  203. Sony TA-NR1 Amplifier Schematic Please?
  204. Measuring CCS impedance and at different frequencys
  205. About Dolby digital processors...
  206. Sanken 2SC3264 in JLH?
  207. Asking for Counterpoint SA-20 Schematic
  208. help troubleshooting amplifier/receiver please
  209. Sage Amplifier!
  210. TVC and Avondale
  211. Mark levinson 37 transport need help
  212. luxman M-02 problems
  213. Is anyone build QSC amps?
  214. transformers?
  215. Hybrid amp phase shift oscillation?
  216. Heatsinking Questions
  217. leach amp power supply
  218. Eye of the Beholder!
  219. speaker protection relay trouble
  220. Any mods for Carver Silver 7T?
  221. Recommendation for a good CMOS op-amp?
  222. Bear Symphony #1
  223. aleph vs JLH
  224. Kenwood Super 11
  225. N-Channel no bias problem
  226. Splitting a supply
  227. schematic for preamp marantz 3800
  228. Understanding headroom and required power
  229. Help with GainClone..
  230. Denon DRA-350 heat buildup
  231. Leach vs. LM4780 - listening test
  232. Help with Linkwitz Transform and Leach Amp
  233. equivelent for 2sa1085
  234. Onkyo Tx-8211
  235. Simple PSU for RIAA / m-magnet
  236. Holton N-Channel amplifier construction manual
  237. 100W Amplifier Shematic and PCB
  238. --- Leach Amp PCB Coatings - HELP ---
  239. In what case can we go for open loop, and when should we use feedback?
  240. Dynaco 120, can you tell me some about the "sonic" qualities
  241. Krell Disappointment,,
  242. Building a pre-amp output isolation buffer?
  243. Best Transistor?
  244. Extra power transformers
  245. Bridge Rectifier Question
  246. Cyrus PSX-R copy
  247. KISS the Ultimate Amplifier
  248. Peavey CS-400 Schematics Wanted
  249. FS: Hafler DH-220
  250. Silly Question????

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