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  1. new pcb?
  2. SWTPC Universal Tiger 100
  3. Power Amp of Technics SU-V90D
  4. problem with leach amp
  5. One or Two Bridge in PS?
  6. metal vs plastic transistors
  7. uPC2581V datasheet
  8. New Amplifier 95% done-what do you think?
  9. motorola transistor part number
  10. Tone control for my Leach amp.
  11. pioneer SA-6500 II problem
  12. summing channels
  13. Alternative transistor to 2sk2145
  14. Anyone know the date code on these?
  15. Need Schematic of Yamaha PE-100
  16. FF vs EC
  17. Okay, okay...
  18. Do I always need an output coupling cap?
  19. Emitter resistor values??
  20. Anyone know what these were?
  21. preamp-cap-buffer
  22. converter 120v to 220v
  23. kenwood KAF-3030R service manual
  24. is this a good idea???
  25. Fired up DoZ project amplifier
  26. Substitute for IRF223 & IRF9233
  27. Is anyone familiar with Sansui G22000's power amplifier section?
  28. pioneer SA-1520
  29. Nikko Alpha II amp troubleshooting
  30. DoZ power supply
  31. Amplifier For my Dynaudio Nuance
  32. Tonecontrols for the LeachPreamp
  33. NEW AMPLIFIER PCB-Any Interest?
  34. Sound of dud zener or 7824 regulator
  35. searching for transistors
  36. Casing dimensions
  37. Parasound HCA - 1500A Secondary Voltage values
  38. 150 Watt / 8ohm @ 30V or 55V with good efficiency?
  39. question about biasing
  40. why is car audio cheap?
  41. Transformer windings identifications - how to get it?
  42. Mosfets are they that sensitive? like if i touch its pins then will they be destroyed
  43. Class-AABB output stage.
  44. NE5532 to AD825 adapter
  45. Help with parasound PHP-850 hiss
  46. Hafler amp parallel output transistors
  47. cello encore 150 capacitor spare problems
  48. Has anyone used this product???
  49. buffer with balanced output
  50. First build completed
  51. Bass Amplifier for biamping - What type?
  52. Input sensitivity
  53. Nelson Pass discrete op-amp.
  54. Paralleling large number of Mosfets.
  55. Big power for 8 ohms subwoofer
  56. OP_Line Amp_02
  57. OP Line Amp
  58. What happen with this transistor?
  59. On/Off Switch
  60. Sony V-Fet Amp TA-N7B problem
  61. What is Dynamic Headroom?
  62. Transistor replacement
  63. schematic
  64. marantz 1060 makes frying noise at power-up
  65. Hawk a-18 amplifier
  66. New CCS Idea
  67. no zero-crossing dissortions in op-amp designs ?!?
  68. voltage conversion for krell audio video standard
  69. opamp driver stage
  70. Anyone use these caps in an amp?
  71. mos-fet amplifier question ...
  72. New bridged quad 909 power amp
  73. marantz pm55 problem
  74. reciever prob
  75. Output protection
  76. Quad 66 pre amp output
  77. TAN7 Manual
  78. Marantz 300DC Schematics
  79. Bias Rules of Thumb??
  80. Trimming ganged potentiometers with... trimpots?
  81. Schematic for rocksonic PA-760
  82. cyrus 7 and 8
  83. Sub Amp..in need of direction
  84. Holton separate power supply for imp/output!
  85. TO-3 Drilling Jig
  86. Bridging an H&H m900 (400w/ch@4ohm) to run two 16ohm H&H Bass Bins in parallel?
  87. Vdd calculator (which thread)?
  88. schematics of philips cdc775
  89. Wierd mixer problem..
  90. krell kma amplifiers adjusting bias anyone know anything ?
  91. Dried Capacitors
  92. Blocking capacitor as a high pass filter?
  93. My discrete opamp
  94. Sanken dealer in the US
  95. Amp to Computer Hummmm
  96. Slones Totem Pole Design
  97. Problems never end - quietscent current!
  98. Sansui 7000 reciever
  99. Amplifier ouput relays
  100. A New Amp Project 36 By Rod
  101. Leach Amp wiring question
  102. What causes motorboating with 4 ohms?
  103. 2sc5200/2sa1943
  104. Out Put Transistors
  105. High output impedance amplifier power
  106. schematic wanted
  107. Quad 606 modifications
  108. Preamp PCB
  109. How do you judge your equipment?
  110. can I disable van of my PA-amp?
  111. old aem6010
  112. Did u hear about Crescendo amps... ive heard that from Hunter Audio India...
  113. Leach amp - Almost done
  114. Yorkville PA powered head distortion
  115. tweak rotel pre amp
  116. Harman Kardon A401
  117. Leach Super Amp Pcb Re-Design (LSAPRD)
  118. Troubleshooting Help
  119. Soundstage with Class A/AB amps
  120. Leach wide bandwidth preamp.
  121. Op-amp open loop bandwidth.
  122. Hafler DH-225 and P-230
  123. Do this amp gives the freq response to 100khz?
  124. Floating caps, Hafler E+I's etc
  125. Nad 2200
  126. amplifier sound quality
  127. Linx power amp Ground loop? Oscillation? I'm a bit lost :-(
  128. Harman Kardon amp
  129. Help with Yamaha RA50
  130. Any early Krell Preamp schematics?
  131. I'm sweating this one.
  132. Ampli EPAM 75
  133. Anyone has Gryphone Antileon schematic ?
  134. Using enamelled copper wire
  135. Marchand PM224 MOSFET Module
  136. Luxman R-1050
  137. 2sc3298 & 2sa1306 Datasheets
  138. Upgrade advice - general and specific (Quad 33/303)
  139. Pioneer SA-8500 opinions ?
  140. Power Crest Factor
  141. Hafler 200 input strangeness
  142. Preamp schematic.
  143. does MOSFET need thermal compensation ?
  144. Old link to preamp schematics
  145. Us acoustics amp question
  146. Question about preamp feeding multiple outputs
  147. leach amp output problem
  148. Important Paper...
  149. eti 480 build problems
  150. Quad 405 mod
  151. velodyne spl 800 voltage
  152. Aunt Corey's preamp questions
  153. about ksa-100
  154. Harman Kardon A-401 Preamp Chaining??
  155. Anyone tried anything like this ?
  156. Pioneer A400 Phono stage
  157. Looking for Amp project suitable for a 35V and 15V Transformers?
  158. OPTI-MOS using 50-0-50 450VA TRAFO
  159. Another error correction output stage.
  160. Power transistors for DoZ?
  161. New Onsemi Devices
  162. Kenwood KA59 - KA89
  163. Phase Linear Turnoff Thump
  164. Check out the new Mosfet/Cmos tester!
  165. electronic crossover input impedancce
  166. McIntosh Schematic - Mac 250 transistor power amp?
  167. any reccomended mods for the elliot P3A?
  168. use of wood as enclosure
  169. Pavel's PM-A1 vs. Aleph 3
  170. SONY TAN80-ES questions
  171. Cyrus 3 amp problem
  172. Swapping IRFP9240/240's for SC5200/SA1943's??
  173. 22W OTL amplifier circuit
  174. I had used Audire Parlando
  175. floating charge supply
  176. How to blow an output transistor
  177. Optimum OpAmp Noise Performance
  178. 'parasound'
  179. PA amp vs. Hifi amp
  180. sources of 2SC5200/A1943
  181. Naim NAP90 amp schematics...
  182. "Never switching off" amp-is it possible in reality?
  183. High Current Amps
  184. nad 3020 SERIES 20 service manual
  185. Harman Kardon avr 20mkII, need help!
  186. Audire Parlando
  187. A Break thouogh fom B&O ??
  188. AR Amp
  189. Would this circuit work???
  190. Amplifier design: how to connect a stage with the next one?
  191. Yamaha A400; bias too high after driver chip replacement
  192. short-circuit protection in mosfet's amp...??
  193. Marantz MR 1130
  194. Leach opamp
  195. help identify spare 2SC2579 manufacturer
  196. BGW 750B output modules
  197. Power MOSFET class AB biasing
  198. RC constants & power amps
  199. leach amp trouble.....HELP!
  200. BJT spice model from datasheet - HOW TO?
  201. Setting the bias on an ESP P101
  202. Plate amps?
  203. 1600watt!!! power amp
  204. hk 770 snap crackle pop
  205. ps bypass caps on sub plate amp?
  206. BMM Electronics
  207. Old Parasound gear???
  208. Musical Fidelity Schematics?
  209. RCA thread - need a tap. What size?
  210. Mark Levinson 9 and 10 schematics needed
  211. Hafler Dh 220 muffled channel
  212. Search for the Sugden A21 schematic
  213. Citation 17 pre
  214. New TI chip unbal to bal
  215. Which NTC to limit inrush current
  216. 'active feedback' for distortion cancellation
  217. Building a audio preamp
  218. Wml Bias Problem
  219. Schematics for Heathkit AA-2500 Power Amp?
  220. OPA627 in class A - swap to 134 or 604?
  221. hafler DH-100 series 2 vs non series 2
  222. Randy Slone 6.6 design
  223. Links to High Current Regulated Power Supply?
  224. Preamp for mosfet amp...
  225. CCS Voltage Reference
  226. PSL Ve 2400 amplifier
  227. Current Source SPICE Model
  228. How much distortion can we hear?
  229. P68 Overheating!!
  230. Oscillation
  231. Isolating a hum?
  232. Missing schematics
  233. Hypex Active Amplifiers
  234. Is this fake, it blows too much easy for a rudged TIP36 transistor
  235. LEVINSON 333 Schematic??
  236. Parasound Preamp Troubleshooting
  237. P88 preamp power supply
  238. recommendations for mosfets?
  239. how to determine optimum load for source follower??
  240. Dual Devices
  241. Crown CE 2000 Help
  242. JFET swap in microphone - 2N3819, 2SK170
  243. Need help with a vintage stereo!
  244. CRCRC vs. LCLCLC which is better and why?
  245. Mosfet power follower (Pavel Macura)
  246. 990 discrete opamp
  247. How to cancel odd order harmonics?
  248. The big assembly question!
  249. how much power can i get fro IRFZ44?
  250. Simple OCL AMP

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