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  1. Tweaks for NAD 3020
  2. Marantz 2275 - trouble in mono
  3. need help building a 50 W audio amp!
  4. Automatic Gain Control - 50W amp needs a good feedback schematic!
  5. Next JLH
  6. First cycle distortion - Graham, what is that?
  7. Just a small test I did on power supplies
  8. need help badly
  9. Power Monitoring
  10. DC offset on NAD302
  11. balanced and bridged amp question
  12. some questions on PA amp(pics)
  13. A simple stereo Amp aroud a 2N3773
  14. samod's mosfet amp
  15. To good to be true?
  16. Looking for JLH 30 Watt articles
  17. overheating amp
  18. Power amp output - BJT or MosFET?
  19. VERY simple heaphone amplifier
  20. Le Monstre
  21. Offset Voltage Indicator?
  22. Do someone knows how to change the crazy way i wan't?
  23. Why bootstrap?
  24. Please,can you improve this amp, let me know how
  25. Symm-Amp Improvement
  26. Output fuse
  27. So Many Questions ...
  28. One channel louder... Rotel RA-971
  29. Pioneer SX-D7000 Receiver
  30. A New and Old circuit board, another way to assemble electronics
  31. Symmetrical input stage
  32. leach amp inductor smoking
  33. BridgeClone with current-dumping circlotron afterburner :-)
  34. Power supply dilema
  35. Fisher RS-1020 questions and problems
  36. altec 9440A
  37. Rotel RB-991BX
  38. Audio amplifier output relay delay
  39. high volt amp (dumb theory)
  40. Simple, powerful (100W-200W into 8ohm) amplifier schematic needed
  41. Help needed with Preamplifier ML 38S
  42. Removing excess voltage from amplifier supply?
  43. preamp pointers
  44. Taming Ringing...Square-Wave Response
  45. preamp with mc input
  46. maybe this is too dumb a question...
  47. Ok to run high-end headphones with amp output?
  48. boring sound from computer speaker
  49. Destroyer use darlington in this circuit!
  50. Do not match TRS, buy matched!
  51. Pioneer A400 faint distortion on right channel
  52. So I done the schematic...
  53. Looking for Technics schematic SU V650
  54. balanced preamp question
  55. Amp Troubleshooting Resources?
  56. Replacing burnt out transistorin Grundig FineArts Amp
  57. BGW 750 amplifier power output - increased.. - modified filter caps???
  58. PSpice
  59. Matching trs, Mr bo answer,sprache nichst deutsch
  60. x-over makes my amp get hot and shut down
  61. Supercharging a mass-market reciever..
  62. output transistor biasing question?
  63. Switching audio signals with relay
  64. If you're not a gênius do not read that..jump!
  65. Single Opamps
  66. oceana a100
  67. Transistor matching ideas
  68. New-Class-A ? (whats it mean)
  69. I've been told Toshiba is discontinuing 2SK1530 & 2SJ201 in US
  70. Running op-amp in class-A
  71. Should i try this ?
  72. LM741-Is there an easier or better way?
  73. Zenquito
  74. Anyone who have experience diy FM acoustic , Cello , Halco , Ayre amp?
  75. Kenwood KR-5340 amp
  76. P3A customisations
  77. Seeking advise for a preamp.
  78. PSU capacitors setup?
  79. pre-amp needed for leach amp?
  80. DC-DC converter
  81. Leach Amps PCB Artwork
  82. Aunt Coreys Preamp
  83. simple pre amps
  84. Sony Xplod XM-1502SX
  85. Need Hafler Pro6000 schematic
  86. Dual discrete opamp PCB in DIP8
  87. Linn LK-2(60) One Channel has Failed. Anyone familiar with this circuit design?
  88. car amp repair question!!!!!!!!
  89. anyone got a hafler 9505 schematic?
  90. tapping low frequency signal from a creative 2400 sub
  91. Amplifier Noise
  92. Paralleling voltage regulators?
  93. I know it goes against current wisdom but...
  94. PC Audio Upgrade...
  95. Where do all those volts go?
  96. Lexicon CP1+ schematic
  97. Need Luxman Help! M-120A Amp
  98. amp design
  99. how to mount output devices of amplifier?
  100. oscillating...always oscillating
  101. getting a protel pcb into tango?
  102. adding a HP-amp to my pre-amp design
  103. Holtons Lateral Amp...HELP NEEDED!
  104. Some newbie questions on refurb
  105. Solid state preamp
  106. A strange problem with Rod Elliott's P3A
  107. Help! Fixing Amp.
  108. How bad did I kill my Leach amp?
  109. CD4067 Volume control
  110. Temperature Generated Distortion
  111. dc offset question?
  112. Dvd Free Region
  113. Preamp Opinions Wanted
  114. What amplifier for reference?
  115. Crown Xls602 Power Amplifier
  116. Dual mode PSU?
  117. NJM4580 SIP op amp... where to buy in USA?
  118. Transformer for high power amp
  119. help cleaning up REALLY messy passive preamp
  120. Debond epoxy
  121. case fo power amp
  122. old Pioneer sa-5300
  123. Help please for opamp challenged..........
  124. IC for DC servo ?
  125. Anyone have a copy of Linn LK-2 Power Amp Schematic?
  126. best topo for 25W class A into 1 ohm resistive load?
  127. JOB circuit by GOLDMUND
  128. 1 Ohm benchmarks on my amp...
  129. Cable related hum
  130. Crest VS 900 problems
  131. Hybrid tube front end and transistor output stage
  132. JLH 10W Amp - Protel Simulation
  133. BK components pro-600 amp. which fets to use
  134. Need help w/ NAD preamp problem
  135. where is short wiring in an amp important/ not important ?
  136. Power mosfets
  137. add output devices when running low tim into 4-ohm
  138. True Rms Power
  139. power supply for source follower.
  140. What about this one? Thel IQ-amp
  141. ESP P68 500W - parts values
  142. load on source follower choke or mosfet?
  143. What is the quiescent current of Hitachi 2SK1058 and 2sj162?
  144. NVA amplifier info sought
  145. a dead Musical Fidelity A100
  146. MJ15003/04 Equivalents
  147. Inrush Relay Q's..
  148. need help with AV400 pcb
  149. EXICON 10P20/10N20 PSpice Model
  150. Can someone help with Mark Levinson JC-2?
  151. Simple turn-on delay
  152. SAE P 500 manual needed
  153. Anyone have the Linn LK-2(60) Power Amp Schematic?
  154. NAD 2100 power amp
  155. Noise in one channel of krell KSA-80
  156. BJT line buffer
  157. New Amplifier Project
  158. Problem with Randall Amp
  159. PS for JFET preamp recommendation?
  160. Adcom Amp "Whines" when shut off
  161. Experiments with an ATX power supply
  162. using 2 ohm loads on leach amp
  163. How to mod a parasound hca 2200 mk2 ?
  164. Fisher model ca-854
  165. Sansui Au-517&au-717
  166. Volume control + Single Ended -> Differential Amp
  167. 128 step volume controled by relays
  168. Hafler DH-200/220 Mods
  169. Clipping and load at same db level?
  170. gainclone rectifier diodes from Fairchild
  171. Non-feedback amp
  172. An alternative attenuator/pot?
  173. Leach amp pcb's
  174. DIY Solidphono RIAA circuit from TNT-audio....
  175. recs wanted: opamp buffer for line driver splitter
  176. Class AB Amp Project
  177. Class AB Amplifier
  178. Do CLC filters work well at low current draw?
  179. Single Stage power amp.
  180. Linkwitz Transform Circuit Design?
  181. Another APOX volume control project
  182. Cooling Angel
  183. Sound of parallel opamps.
  184. Krell KSA 50 pcb
  185. leach amp power supply
  186. How bad is budget?
  187. Does this make sense ?
  188. Pls Help on SSM2164 as volume pot...
  189. Whats should I do????
  190. Onix OA 20/2 amplifier parts and/or service
  191. increasing current output
  192. High current DC power supply
  193. Amp for Zerobox 109
  194. JFET preamp recommendation?
  195. tl 084 scheme questions
  196. what is the OP43......?
  197. Leach amp has hum only when turned off!
  198. a contender for the AD825/AD797?
  199. Rotel RB 971 schematics
  200. denon amp protection circuit
  201. Hard to get transistors
  202. Matching L-Mosfets
  203. 1500VA...what do do?
  204. check my simple circuit
  205. distortion in preamp kit
  206. pioneer vsx-425
  207. Need help: Vutrax PCB design software
  208. Soldering equipment recommendations?
  209. how can i drive a complimentary symmetry output stage
  210. tortech 360 PA amp?
  211. Crazy idea ! - thyristor amp
  212. new Renardson amp
  213. Soundcraftsmen RA6501 Troubles
  214. Luxman Lv-105
  215. New to diyAudio
  216. Preamp for the leach amp (2x120)
  217. RMS Power
  218. My amp produces very little sound, how can I fix it?
  219. Level matching mixer circuit possible?
  220. Mains Switch Problems
  221. Optimal source degeneration resistance
  222. Help! Preamplifier Component Values
  223. hafler dh220
  224. Schematics for "NAD Stereo Receiver 7130"
  225. how do you check to see if your ground is bad inside of your amp?
  226. Change opamp in Rega Planet 2000
  227. Grounding problem
  228. New JFET switched volume control
  229. Yamaha A-760 of the Natural Sound range
  230. Opamps changed => metallic sound
  231. Modify a amplifier to have more power...
  232. Mosfet amp problem, Slone amp
  233. A broken Sony receiver
  234. elektor pa300
  235. loudspeaker protection and muting circuit trouble :(
  236. Regulator implementation questions
  237. DIY Silk screen
  238. Audiolab 8000A Fault
  239. Inverter
  240. wiring preamp outs on a preamp
  241. three-phase power supply
  242. Simple amp - symmetric or not?
  243. cap multiplier or not?
  244. Simple Cascoded Regulator
  245. RB 971 MKII with tubes
  246. Amplifier Topologies
  247. Easy DIY RIAA-preamp wanted.
  248. PGA2310 / CS3310 differential use ?
  249. threshold fet-9
  250. Current Inrush Question - low power xfmr

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