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  1. stylish amp cases
  2. European Transistors Equivalent Search
  3. hitachi lateral power mosfet in pspice
  4. Harman-Kardon avr 4550 schematic needed
  5. Hafler DH-200 Bridge or not bridge?
  6. Heatsink size ???
  7. CRC Power Supplies
  8. AMPLIFIER SCHEMATIC USING OP AMP AND PAIR OF MOSFET's please
  9. Where can I find info on old amp ICs?
  10. Another quasi-complementary design
  11. How do autoformer impedance matching controls work
  12. Elliot PCB questions
  13. NEW MOSFET AMPLIFIER USING STW60N10 Picture
  14. IRFP90N20D Monster-Any good for Amplifiers?
  15. Input sensitivities of older equalizers
  16. NAD 2400 problem - need help
  17. irf630's
  18. break-in (solid state) = get used?
  19. 3 Different Outputstage Driver Arrangements, Your Opinions!
  20. lightbulb trick
  21. ksa-50
  22. Reduce NFB but keep noise/hum down?
  23. Sansui AU D5 schematic?
  24. buzzing power supply
  25. Output capacitors
  26. Sony Reveiver Blowing Fuse!! Help!
  27. amp been in for repair, not fixed need advice to trace faults
  28. Leach Superamp Diy
  29. Leach Superamp Diy
  30. Leach Superamp Diy
  31. Cannot adjust bias current, Hafler 220
  32. Wooden Enclosures Prt 2
  33. 15V + - Regulator Board Brian GT Board.
  34. Dynaco ST-120
  35. Contact bounce
  36. phase consideration in audio signal amplification
  37. nouvelle electronique
  38. Stw60n10-amplifier ???
  39. Upgrading Atoll IN50 - please help Mr. Neteagle
  40. Schematic For P.a With Op Amp Input
  41. Quad 33 Pre Amp --- Help!
  42. Irfp240 Please Any One!!
  43. XL-280 Its Sound and My Fury
  44. Parts for Rod Elliot ESP88
  45. Pictures of my Leach amps
  46. Audio Active Filter
  47. My new Head-Amp finished...!
  48. What is a good Amp to start off with?
  49. What do uncompensated amps behave?
  50. Looking for very simple output driver.
  51. added amp discussion to my gurus page . .
  52. a few question on this schematic
  53. Phono preamp dissection.
  54. EAGLE Cam processor and stuff...
  55. Lazer Amp - modified to class A
  56. Pics of my ESP101
  57. any 15-25w super quality amp pcb ?
  58. Help - Preamp Humming
  59. Crown CE 1000
  60. signal generator help
  61. c3200 transistor
  62. I guess I'm obviously doing something wrong here...
  63. My 'parallel' amplifier
  64. Chokes loads
  65. need a signal generator pcb layout or schematic
  66. Wire Wound Resistor Failure?
  67. Most complementary Mosfets
  68. Sony 808ES with 1ch dead - how much is it worth?
  69. Water Cooling
  70. Any thoughts on this Amp?
  71. Nad 320Bee nning hot. Help!!
  72. Need to get the highest voltage swing, which output topology?
  73. Classé DR-9 amplifier
  74. How to feed a 2nd hand Proceed with different mains voltage?
  75. Relay switching circuit please
  76. HEEEEEEEELLLPPPP me for s mosfet amp :(
  77. REQ: Schematic for Carvin DCA 800
  78. im ignorant and willing to admit! need help with bass amp
  79. Your opinion about Amplifier sim.
  80. variable negative feedback
  81. Beomaster 1200 schematic
  82. geda on Gentoo
  83. Leach Low-Tim Amp Finished
  84. Can anyone help me with some Tone burst tests?
  85. M250 or AV400, lower power?
  86. musical fidelity repair
  87. need help with my sunn 8520 power mixer
  88. Smaller Leach Amp V1
  89. transformer isolation
  90. Transformer brand opinions?
  91. What type of feedback cap is the best?
  92. My New amp's
  93. power amp proctection ckt!!!
  94. Eti-480 100w Amp Help Please
  95. Ultrafast NoCap-ClassAB
  96. decreasing tempco in this Vbe multipl.
  97. How to matching PNP with NPN Transistor
  98. Can anyone suggest an output stage FET for 2-4 W amplifier?
  99. Questions About Pioneer VSX-* Transistors
  100. Musical Fidelity- Do you know it well?
  101. transistor matching - stupid newbee question
  102. PCB routing for audioamps
  103. new pcb?
  104. SWTPC Universal Tiger 100
  105. Power Amp of Technics SU-V90D
  106. problem with leach amp
  107. One or Two Bridge in PS?
  108. metal vs plastic transistors
  109. uPC2581V datasheet
  110. New Amplifier 95% done-what do you think?
  111. motorola transistor part number
  112. Tone control for my Leach amp.
  113. pioneer SA-6500 II problem
  114. summing channels
  115. Alternative transistor to 2sk2145
  116. Anyone know the date code on these?
  117. Need Schematic of Yamaha PE-100
  118. FF vs EC
  119. Okay, okay...
  120. Do I always need an output coupling cap?
  121. Emitter resistor values??
  122. Anyone know what these were?
  123. preamp-cap-buffer
  124. converter 120v to 220v
  125. kenwood KAF-3030R service manual
  126. is this a good idea???
  127. Fired up DoZ project amplifier
  128. Substitute for IRF223 & IRF9233
  129. Is anyone familiar with Sansui G22000's power amplifier section?
  130. pioneer SA-1520
  131. Nikko Alpha II amp troubleshooting
  132. DoZ power supply
  133. Amplifier For my Dynaudio Nuance
  134. Tonecontrols for the LeachPreamp
  135. NEW AMPLIFIER PCB-Any Interest?
  136. Sound of dud zener or 7824 regulator
  137. searching for transistors
  138. Casing dimensions
  139. Parasound HCA - 1500A Secondary Voltage values
  140. 150 Watt / 8ohm @ 30V or 55V with good efficiency?
  141. question about biasing
  142. why is car audio cheap?
  143. Transformer windings identifications - how to get it?
  144. Mosfets are they that sensitive? like if i touch its pins then will they be destroyed
  145. Class-AABB output stage.
  146. NE5532 to AD825 adapter
  147. Help with parasound PHP-850 hiss
  148. Hafler amp parallel output transistors
  149. cello encore 150 capacitor spare problems
  150. Has anyone used this product???
  151. buffer with balanced output
  152. First build completed
  153. Bass Amplifier for biamping - What type?
  154. Input sensitivity
  155. Nelson Pass discrete op-amp.
  156. Paralleling large number of Mosfets.
  157. Big power for 8 ohms subwoofer
  158. OP_Line Amp_02
  159. OP Line Amp
  160. What happen with this transistor?
  161. On/Off Switch
  162. Sony V-Fet Amp TA-N7B problem
  163. What is Dynamic Headroom?
  164. Transistor replacement
  165. schematic
  166. marantz 1060 makes frying noise at power-up
  167. Hawk a-18 amplifier
  168. New CCS Idea
  169. no zero-crossing dissortions in op-amp designs ?!?
  170. voltage conversion for krell audio video standard
  171. Guitar pickup internal preamp
  172. opamp driver stage
  173. Anyone use these caps in an amp?
  174. mos-fet amplifier question ...
  175. New bridged quad 909 power amp
  176. marantz pm55 problem
  177. reciever prob
  178. Output protection
  179. TAN7 Manual
  180. Quad 66 pre amp output
  181. Marantz 300DC Schematics
  182. Bias Rules of Thumb??
  183. Trimming ganged potentiometers with... trimpots?
  184. Schematic for rocksonic PA-760
  185. cyrus 7 and 8
  186. Sub Amp..in need of direction
  187. Holton separate power supply for imp/output!
  188. TO-3 Drilling Jig
  189. Bridging an H&H m900 (400w/ch@4ohm) to run two 16ohm H&H Bass Bins in parallel?
  190. Vdd calculator (which thread)?
  191. schematics of philips cdc775
  192. Wierd mixer problem..
  193. krell kma amplifiers adjusting bias anyone know anything ?
  194. Dried Capacitors
  195. Blocking capacitor as a high pass filter?
  196. My discrete opamp
  197. Sanken dealer in the US
  198. Amp to Computer Hummmm
  199. Slones Totem Pole Design
  200. Problems never end - quietscent current!
  201. Sansui 7000 reciever
  202. Amplifier ouput relays
  203. A New Amp Project 36 By Rod
  204. Leach Amp wiring question
  205. What causes motorboating with 4 ohms?
  206. 2sc5200/2sa1943
  207. Out Put Transistors
  208. High output impedance amplifier power
  209. schematic wanted
  210. Quad 606 modifications
  211. Preamp PCB
  212. How do you judge your equipment?
  213. can I disable van of my PA-amp?
  214. old aem6010
  215. Did u hear about Crescendo amps... ive heard that from Hunter Audio India...
  216. Leach amp - Almost done
  217. Yorkville PA powered head distortion
  218. tweak rotel pre amp
  219. Harman Kardon A401
  220. Leach Super Amp Pcb Re-Design (LSAPRD)
  221. Troubleshooting Help
  222. Soundstage with Class A/AB amps
  223. Leach wide bandwidth preamp.
  224. Op-amp open loop bandwidth.
  225. Hafler DH-225 and P-230
  226. Do this amp gives the freq response to 100khz?
  227. Floating caps, Hafler E+I's etc
  228. Nad 2200
  229. amplifier sound quality
  230. Linx power amp Ground loop? Oscillation? I'm a bit lost :-(
  231. Harman Kardon amp
  232. Help with Yamaha RA50
  233. Any early Krell Preamp schematics?
  234. I'm sweating this one.
  235. Ampli EPAM 75
  236. Anyone has Gryphone Antileon schematic ?
  237. Using enamelled copper wire
  238. Marchand PM224 MOSFET Module
  239. Luxman R-1050
  240. 2sc3298 & 2sa1306 Datasheets
  241. Upgrade advice - general and specific (Quad 33/303)
  242. Pioneer SA-8500 opinions ?
  243. Power Crest Factor
  244. Hafler 200 input strangeness
  245. Preamp schematic.
  246. does MOSFET need thermal compensation ?
  247. Old link to preamp schematics
  248. Us acoustics amp question
  249. Question about preamp feeding multiple outputs
  250. leach amp output problem

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