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  1. opamp driver stage
  2. Anyone use these caps in an amp?
  3. mos-fet amplifier question ...
  4. New bridged quad 909 power amp
  5. marantz pm55 problem
  6. reciever prob
  7. Output protection
  8. Quad 66 pre amp output
  9. TAN7 Manual
  10. Marantz 300DC Schematics
  11. Bias Rules of Thumb??
  12. Trimming ganged potentiometers with... trimpots?
  13. Schematic for rocksonic PA-760
  14. cyrus 7 and 8
  15. Sub Amp..in need of direction
  16. Holton separate power supply for imp/output!
  17. TO-3 Drilling Jig
  18. Bridging an H&H m900 (400w/ch@4ohm) to run two 16ohm H&H Bass Bins in parallel?
  19. Vdd calculator (which thread)?
  20. schematics of philips cdc775
  21. Wierd mixer problem..
  22. krell kma amplifiers adjusting bias anyone know anything ?
  23. Dried Capacitors
  24. Blocking capacitor as a high pass filter?
  25. My discrete opamp
  26. Sanken dealer in the US
  27. Amp to Computer Hummmm
  28. Slones Totem Pole Design
  29. Problems never end - quietscent current!
  30. Sansui 7000 reciever
  31. Amplifier ouput relays
  32. A New Amp Project 36 By Rod
  33. Leach Amp wiring question
  34. What causes motorboating with 4 ohms?
  35. 2sc5200/2sa1943
  36. Out Put Transistors
  37. High output impedance amplifier power
  38. schematic wanted
  39. Quad 606 modifications
  40. Preamp PCB
  41. How do you judge your equipment?
  42. can I disable van of my PA-amp?
  43. old aem6010
  44. Did u hear about Crescendo amps... ive heard that from Hunter Audio India...
  45. Leach amp - Almost done
  46. Yorkville PA powered head distortion
  47. tweak rotel pre amp
  48. Harman Kardon A401
  49. Leach Super Amp Pcb Re-Design (LSAPRD)
  50. Troubleshooting Help
  51. Soundstage with Class A/AB amps
  52. Leach wide bandwidth preamp.
  53. Op-amp open loop bandwidth.
  54. Hafler DH-225 and P-230
  55. Do this amp gives the freq response to 100khz?
  56. Floating caps, Hafler E+I's etc
  57. Nad 2200
  58. amplifier sound quality
  59. Linx power amp Ground loop? Oscillation? I'm a bit lost :-(
  60. Harman Kardon amp
  61. Help with Yamaha RA50
  62. Any early Krell Preamp schematics?
  63. I'm sweating this one.
  64. Ampli EPAM 75
  65. Anyone has Gryphone Antileon schematic ?
  66. Using enamelled copper wire
  67. Marchand PM224 MOSFET Module
  68. Luxman R-1050
  69. 2sc3298 & 2sa1306 Datasheets
  70. Upgrade advice - general and specific (Quad 33/303)
  71. Pioneer SA-8500 opinions ?
  72. Power Crest Factor
  73. Hafler 200 input strangeness
  74. Preamp schematic.
  75. does MOSFET need thermal compensation ?
  76. Old link to preamp schematics
  77. Us acoustics amp question
  78. Question about preamp feeding multiple outputs
  79. leach amp output problem
  80. Important Paper...
  81. eti 480 build problems
  82. Quad 405 mod
  83. velodyne spl 800 voltage
  84. Aunt Corey's preamp questions
  85. about ksa-100
  86. Harman Kardon A-401 Preamp Chaining??
  87. Anyone tried anything like this ?
  88. Pioneer A400 Phono stage
  89. Looking for Amp project suitable for a 35V and 15V Transformers?
  90. OPTI-MOS using 50-0-50 450VA TRAFO
  91. Another error correction output stage.
  92. Power transistors for DoZ?
  93. New Onsemi Devices
  94. Kenwood KA59 - KA89
  95. Phase Linear Turnoff Thump
  96. Check out the new Mosfet/Cmos tester!
  97. electronic crossover input impedancce
  98. McIntosh Schematic - Mac 250 transistor power amp?
  99. any reccomended mods for the elliot P3A?
  100. use of wood as enclosure
  101. Pavel's PM-A1 vs. Aleph 3
  102. SONY TAN80-ES questions
  103. Cyrus 3 amp problem
  104. Swapping IRFP9240/240's for SC5200/SA1943's??
  105. 22W OTL amplifier circuit
  106. I had used Audire Parlando
  107. floating charge supply
  108. How to blow an output transistor
  109. Optimum OpAmp Noise Performance
  110. 'parasound'
  111. PA amp vs. Hifi amp
  112. sources of 2SC5200/A1943
  113. Naim NAP90 amp schematics...
  114. "Never switching off" amp-is it possible in reality?
  115. High Current Amps
  116. nad 3020 SERIES 20 service manual
  117. Harman Kardon avr 20mkII, need help!
  118. Audire Parlando
  119. A Break thouogh fom B&O ??
  120. AR Amp
  121. Would this circuit work???
  122. Amplifier design: how to connect a stage with the next one?
  123. Yamaha A400; bias too high after driver chip replacement
  124. short-circuit protection in mosfet's amp...??
  125. Marantz MR 1130
  126. Leach opamp
  127. help identify spare 2SC2579 manufacturer
  128. BGW 750B output modules
  129. Power MOSFET class AB biasing
  130. RC constants & power amps
  131. leach amp trouble.....HELP!
  132. BJT spice model from datasheet - HOW TO?
  133. Setting the bias on an ESP P101
  134. Plate amps?
  135. 1600watt!!! power amp
  136. hk 770 snap crackle pop
  137. ps bypass caps on sub plate amp?
  138. BMM Electronics
  139. Old Parasound gear???
  140. Musical Fidelity Schematics?
  141. RCA thread - need a tap. What size?
  142. Mark Levinson 9 and 10 schematics needed
  143. Hafler Dh 220 muffled channel
  144. Search for the Sugden A21 schematic
  145. Citation 17 pre
  146. New TI chip unbal to bal
  147. Which NTC to limit inrush current
  148. 'active feedback' for distortion cancellation
  149. Building a audio preamp
  150. Wml Bias Problem
  151. Schematics for Heathkit AA-2500 Power Amp?
  152. OPA627 in class A - swap to 134 or 604?
  153. Randy Slone 6.6 design
  154. hafler DH-100 series 2 vs non series 2
  155. Links to High Current Regulated Power Supply?
  156. Preamp for mosfet amp...
  157. CCS Voltage Reference
  158. PSL Ve 2400 amplifier
  159. Current Source SPICE Model
  160. How much distortion can we hear?
  161. P68 Overheating!!
  162. Oscillation
  163. Isolating a hum?
  164. Missing schematics
  165. Hypex Active Amplifiers
  166. Is this fake, it blows too much easy for a rudged TIP36 transistor
  167. LEVINSON 333 Schematic??
  168. Parasound Preamp Troubleshooting
  169. P88 preamp power supply
  170. recommendations for mosfets?
  171. how to determine optimum load for source follower??
  172. Dual Devices
  173. Crown CE 2000 Help
  174. JFET swap in microphone - 2N3819, 2SK170
  175. Need help with a vintage stereo!
  176. CRCRC vs. LCLCLC which is better and why?
  177. Mosfet power follower (Pavel Macura)
  178. 990 discrete opamp
  179. How to cancel odd order harmonics?
  180. The big assembly question!
  181. how much power can i get fro IRFZ44?
  182. Simple OCL AMP
  183. HELP! Need Amp Info
  184. What to do with my leftover Toshibas
  185. No left channel on Technics SA-303
  186. 20W amp optimized for 1 Ohm load
  187. inverting / non-inverting op-amp circuits
  188. High quality amp with 2sk1530 and 2sj21
  189. External PS for Leach amp.
  190. Problems with bias setting
  191. Regulator output impedance
  192. Amplifier with LM317/337 voltage regs.
  193. JVC JA-S55 amp troubleshooting
  194. 3W Pure Class-A AMP
  195. Technics SU-X101 amp schematic wanted, and other questions
  196. how much power my amplifier out ?!
  197. Please comment this design
  198. E-Follower & P37 By Rod -- It's cool.
  199. rectifier upgrade for sub amp?
  200. Harman Kardon HK-6900
  201. amp problem please help
  202. Threshold 400 A
  203. Wrong heatsink for TO-39
  204. Anyone use output stage like this
  205. diy power amp
  206. nap 180 service
  207. Rotel RA-812 schematic needed
  208. Instant voltage and current circuit?
  209. So, what does crossover distortion sound like?
  210. help design SE preamp with mosfet buffer and step-up transformer.
  211. My first amp!!
  212. Looking for 2SK60 class A AMP circuit diagram
  213. diy lab supply
  214. Please comment my pcb P3a
  215. Optimal snubbers
  216. Cambridge Audio C500 & P500
  217. mixer or pre-amp
  218. Class A heatsinking, or heatsinking in general!
  219. Comment on my pre-amp schematic?
  220. Finished first amp!
  221. Reverse engineering a servo controller?
  222. Looking for APT40xxBN Experience and Comments
  223. need input on SS buffer w/transformer line amp.
  224. PSL Ve2400 vith problem
  225. hitachi ha-330 modification
  226. diy electronics
  227. Cambridge Audio Azur 540A amp noisy (50Hz?)
  228. pioneer A-501R amp
  229. Looking for PS AUDIO Elite schematics
  230. schematic needed
  231. subwoofer amp
  232. LCAudio Zeta Amplifier
  233. Electrocompaniet, how does it sound?
  234. Rod Elliot P68-2 PSU Recomendations
  235. Looking for Rotel RC970BX MII schematic
  236. Looking for Rotel RC970bx mkII schematic
  237. effect of unbalanced rails?
  238. Soldering the caps
  239. Acoustic Research Amplifier (solid state) help needed
  240. Nad NAD C162+C172 diagram(schematics)
  241. Electrostatic damage on transistors
  242. Resistor/Inductor at Leach Output
  243. Hum
  244. crest audio power amplifier
  245. GAS116 & GAS 117 substitutes? HELP!
  246. Circuit boards, another dirty way to do!
  247. Help with some SWR Schematics
  248. Former audio snob humbled; Pioneer SX-1010 question
  249. Tone controls
  250. Open collector npn output

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