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  1. New Amplifier 95% done-what do you think?
  2. motorola transistor part number
  3. Tone control for my Leach amp.
  4. pioneer SA-6500 II problem
  5. summing channels
  6. Alternative transistor to 2sk2145
  7. Anyone know the date code on these?
  8. Need Schematic of Yamaha PE-100
  9. FF vs EC
  10. Okay, okay...
  11. Do I always need an output coupling cap?
  12. Emitter resistor values??
  13. Anyone know what these were?
  14. preamp-cap-buffer
  15. converter 120v to 220v
  16. kenwood KAF-3030R service manual
  17. is this a good idea???
  18. Fired up DoZ project amplifier
  19. Substitute for IRF223 & IRF9233
  20. Is anyone familiar with Sansui G22000's power amplifier section?
  21. pioneer SA-1520
  22. Nikko Alpha II amp troubleshooting
  23. DoZ power supply
  24. Amplifier For my Dynaudio Nuance
  25. Tonecontrols for the LeachPreamp
  26. NEW AMPLIFIER PCB-Any Interest?
  27. Sound of dud zener or 7824 regulator
  28. searching for transistors
  29. Casing dimensions
  30. Parasound HCA - 1500A Secondary Voltage values
  31. 150 Watt / 8ohm @ 30V or 55V with good efficiency?
  32. question about biasing
  33. why is car audio cheap?
  34. Transformer windings identifications - how to get it?
  35. Mosfets are they that sensitive? like if i touch its pins then will they be destroyed
  36. Class-AABB output stage.
  37. NE5532 to AD825 adapter
  38. Help with parasound PHP-850 hiss
  39. Hafler amp parallel output transistors
  40. cello encore 150 capacitor spare problems
  41. Has anyone used this product???
  42. buffer with balanced output
  43. First build completed
  44. Bass Amplifier for biamping - What type?
  45. Input sensitivity
  46. Nelson Pass discrete op-amp.
  47. Paralleling large number of Mosfets.
  48. Big power for 8 ohms subwoofer
  49. OP_Line Amp_02
  50. OP Line Amp
  51. What happen with this transistor?
  52. On/Off Switch
  53. Sony V-Fet Amp TA-N7B problem
  54. What is Dynamic Headroom?
  55. Transistor replacement
  56. schematic
  57. marantz 1060 makes frying noise at power-up
  58. Hawk a-18 amplifier
  59. New CCS Idea
  60. no zero-crossing dissortions in op-amp designs ?!?
  61. voltage conversion for krell audio video standard
  62. opamp driver stage
  63. Anyone use these caps in an amp?
  64. mos-fet amplifier question ...
  65. New bridged quad 909 power amp
  66. marantz pm55 problem
  67. reciever prob
  68. Output protection
  69. TAN7 Manual
  70. Quad 66 pre amp output
  71. Marantz 300DC Schematics
  72. Bias Rules of Thumb??
  73. Trimming ganged potentiometers with... trimpots?
  74. Schematic for rocksonic PA-760
  75. cyrus 7 and 8
  76. Sub Amp..in need of direction
  77. Holton separate power supply for imp/output!
  78. TO-3 Drilling Jig
  79. Bridging an H&H m900 (400w/ch@4ohm) to run two 16ohm H&H Bass Bins in parallel?
  80. Vdd calculator (which thread)?
  81. schematics of philips cdc775
  82. Wierd mixer problem..
  83. krell kma amplifiers adjusting bias anyone know anything ?
  84. Dried Capacitors
  85. Blocking capacitor as a high pass filter?
  86. My discrete opamp
  87. Sanken dealer in the US
  88. Amp to Computer Hummmm
  89. Slones Totem Pole Design
  90. Problems never end - quietscent current!
  91. Sansui 7000 reciever
  92. Amplifier ouput relays
  93. A New Amp Project 36 By Rod
  94. Leach Amp wiring question
  95. What causes motorboating with 4 ohms?
  96. 2sc5200/2sa1943
  97. Out Put Transistors
  98. High output impedance amplifier power
  99. schematic wanted
  100. Quad 606 modifications
  101. Preamp PCB
  102. How do you judge your equipment?
  103. can I disable van of my PA-amp?
  104. old aem6010
  105. Did u hear about Crescendo amps... ive heard that from Hunter Audio India...
  106. Leach amp - Almost done
  107. Yorkville PA powered head distortion
  108. tweak rotel pre amp
  109. Harman Kardon A401
  110. Leach Super Amp Pcb Re-Design (LSAPRD)
  111. Troubleshooting Help
  112. Soundstage with Class A/AB amps
  113. Leach wide bandwidth preamp.
  114. Op-amp open loop bandwidth.
  115. Hafler DH-225 and P-230
  116. Do this amp gives the freq response to 100khz?
  117. Floating caps, Hafler E+I's etc
  118. Nad 2200
  119. amplifier sound quality
  120. Linx power amp Ground loop? Oscillation? I'm a bit lost :-(
  121. Harman Kardon amp
  122. Help with Yamaha RA50
  123. Any early Krell Preamp schematics?
  124. I'm sweating this one.
  125. Ampli EPAM 75
  126. Anyone has Gryphone Antileon schematic ?
  127. Using enamelled copper wire
  128. Marchand PM224 MOSFET Module
  129. Luxman R-1050
  130. 2sc3298 & 2sa1306 Datasheets
  131. Upgrade advice - general and specific (Quad 33/303)
  132. Pioneer SA-8500 opinions ?
  133. Power Crest Factor
  134. Hafler 200 input strangeness
  135. Preamp schematic.
  136. does MOSFET need thermal compensation ?
  137. Old link to preamp schematics
  138. Us acoustics amp question
  139. Question about preamp feeding multiple outputs
  140. leach amp output problem
  141. Important Paper...
  142. eti 480 build problems
  143. Quad 405 mod
  144. velodyne spl 800 voltage
  145. Aunt Corey's preamp questions
  146. about ksa-100
  147. Harman Kardon A-401 Preamp Chaining??
  148. Anyone tried anything like this ?
  149. Pioneer A400 Phono stage
  150. Looking for Amp project suitable for a 35V and 15V Transformers?
  151. OPTI-MOS using 50-0-50 450VA TRAFO
  152. Another error correction output stage.
  153. Power transistors for DoZ?
  154. New Onsemi Devices
  155. Kenwood KA59 - KA89
  156. Phase Linear Turnoff Thump
  157. Check out the new Mosfet/Cmos tester!
  158. electronic crossover input impedancce
  159. McIntosh Schematic - Mac 250 transistor power amp?
  160. any reccomended mods for the elliot P3A?
  161. use of wood as enclosure
  162. Pavel's PM-A1 vs. Aleph 3
  163. SONY TAN80-ES questions
  164. Cyrus 3 amp problem
  165. Swapping IRFP9240/240's for SC5200/SA1943's??
  166. 22W OTL amplifier circuit
  167. I had used Audire Parlando
  168. floating charge supply
  169. How to blow an output transistor
  170. Optimum OpAmp Noise Performance
  171. 'parasound'
  172. PA amp vs. Hifi amp
  173. sources of 2SC5200/A1943
  174. Naim NAP90 amp schematics...
  175. "Never switching off" amp-is it possible in reality?
  176. High Current Amps
  177. nad 3020 SERIES 20 service manual
  178. Harman Kardon avr 20mkII, need help!
  179. Audire Parlando
  180. A Break thouogh fom B&O ??
  181. AR Amp
  182. Would this circuit work???
  183. Amplifier design: how to connect a stage with the next one?
  184. Yamaha A400; bias too high after driver chip replacement
  185. short-circuit protection in mosfet's amp...??
  186. Marantz MR 1130
  187. Leach opamp
  188. help identify spare 2SC2579 manufacturer
  189. BGW 750B output modules
  190. Power MOSFET class AB biasing
  191. RC constants & power amps
  192. leach amp trouble.....HELP!
  193. BJT spice model from datasheet - HOW TO?
  194. Setting the bias on an ESP P101
  195. Plate amps?
  196. 1600watt!!! power amp
  197. hk 770 snap crackle pop
  198. ps bypass caps on sub plate amp?
  199. BMM Electronics
  200. Old Parasound gear???
  201. Musical Fidelity Schematics?
  202. RCA thread - need a tap. What size?
  203. Mark Levinson 9 and 10 schematics needed
  204. Hafler Dh 220 muffled channel
  205. Search for the Sugden A21 schematic
  206. Citation 17 pre
  207. New TI chip unbal to bal
  208. Which NTC to limit inrush current
  209. 'active feedback' for distortion cancellation
  210. Building a audio preamp
  211. Wml Bias Problem
  212. Schematics for Heathkit AA-2500 Power Amp?
  213. OPA627 in class A - swap to 134 or 604?
  214. hafler DH-100 series 2 vs non series 2
  215. Randy Slone 6.6 design
  216. Links to High Current Regulated Power Supply?
  217. Preamp for mosfet amp...
  218. CCS Voltage Reference
  219. PSL Ve 2400 amplifier
  220. Current Source SPICE Model
  221. How much distortion can we hear?
  222. P68 Overheating!!
  223. Oscillation
  224. Isolating a hum?
  225. Missing schematics
  226. Hypex Active Amplifiers
  227. Is this fake, it blows too much easy for a rudged TIP36 transistor
  228. LEVINSON 333 Schematic??
  229. Parasound Preamp Troubleshooting
  230. P88 preamp power supply
  231. recommendations for mosfets?
  232. how to determine optimum load for source follower??
  233. Dual Devices
  234. Crown CE 2000 Help
  235. JFET swap in microphone - 2N3819, 2SK170
  236. Need help with a vintage stereo!
  237. CRCRC vs. LCLCLC which is better and why?
  238. Mosfet power follower (Pavel Macura)
  239. 990 discrete opamp
  240. How to cancel odd order harmonics?
  241. The big assembly question!
  242. how much power can i get fro IRFZ44?
  243. Simple OCL AMP
  244. HELP! Need Amp Info
  245. What to do with my leftover Toshibas
  246. No left channel on Technics SA-303
  247. 20W amp optimized for 1 Ohm load
  248. inverting / non-inverting op-amp circuits
  249. High quality amp with 2sk1530 and 2sj21
  250. External PS for Leach amp.

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