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  1. Req.: cheap, modable Amplifier? Philips? Yamaha?
  2. Why does the inverted gainclone have a resistor at the output
  3. Is this possible?
  4. hk 670 problem(the vintage one, not the 2001 model)
  5. Circuit diagram, service manual or help for NAD C350?
  6. The "Best" Opamp - Opine Please
  7. IRF540/9540 or IRFP240/9240-power,better?
  8. Sound quality of amps at 0.3 watts vs @ typical 5 watts
  9. noise performave of a 2SJ109
  10. Irf540/irf9540 Amplifiers Schematic Collection
  11. I need help identifying MOSFETs
  12. Recapping questions
  13. French or EEC DIYers seeking for some BC caps (114 series)
  14. NAD 304 blowing fuses in preamp supply
  15. sam's 300W or eti-466 :setting quiescent current
  16. FET switch
  17. help :Code Key for Proceed AVP upgraded to AVP2
  18. carver c-2 schematic
  19. Onkyo M 508 Capacitor goo
  20. transistor glue?
  21. PSU transformer question
  22. Help to improve my first amplifier
  23. My Amp Project (pictures for all to see)
  24. Family that sings together...
  25. Critics needed
  26. Tl062acp
  27. Distortion microscope?
  28. Kd-261
  29. Plate Amplifiers needed
  30. Newbie: how to calculate pot for volume control
  31. How fast are 'Fast Fuse' and how to identify?
  32. Guitar Amp help
  33. Using Blackgate Caps in P101
  34. Kd 261
  35. 35W MOSFET Power Amp - Your Opinion
  36. Evaluating amps, a fair comparison blind testing.
  37. Cygnus Pa1400x Schematic - Brazilian Amp
  38. Pioneer SX-1250 amp pops / crackles
  39. OH great DIYers and engineers. Lookin for amp kit.
  40. Please Help! PSU Question
  41. Finished compact p3a amp/chassis today, few pictures.
  42. su-g95 schematic needed.
  43. noisy receiver
  44. The earphone amplifier
  45. Sony - MHC-1600 Stereo / CD Player
  46. Help - my Linn Majik IP Phono inputs are not working?
  47. My Project
  48. Component Referance
  49. Just got new junk from my friend
  50. QED P300 power amp bias question
  51. Soundcraftsmen troubles
  52. Sony ST-J55 Tuner Mods
  53. can someone check these resistor values
  54. Trace Elliot
  55. Fake 2SK1058 or 2SJ162?
  56. is my PSU layout OK?
  57. Technics new class-a amp (runs cold ?)
  58. A good Brazilian Amplifier, class A switching to AB in hi power
  59. Marlux Amplifier MA 2035
  60. 2sa1302/2sc5200 Power Expected?
  61. High DC offset voltage at preamp output
  62. Help designing a guitar amp
  63. Leach Super Amp HELP ...
  64. seeking comment on first pcb design
  65. Want To Build My First Hi-Fi Amp
  66. GFA-555 parts upgrade/substitutions?
  67. 1972 Luxman Sq-202 Schematic
  68. Quad Clone
  69. New mixed-device-type symmetrical folded cascode amp
  70. Bass Amp cuts out, please help
  71. amp crackling/farting?
  72. Roten RB 980 BX
  73. The skinny on Sanken 2SA1216 Epitaxials
  74. Modding Adcom 545II
  75. Single bjt (or fet) buffer schematic kindly requested.
  76. Puzzler!! Using 3 amps w/ 1 pair speakers
  77. What to use to clean corrosion?
  78. SHUNT REG Help needed
  79. The Ultimate Suplifier
  80. my first amp, please could someone check it???
  81. Psu Help Plz ...
  82. irfz44
  83. use of 2 irf510s + 2 irf630s?
  84. Dynaco st416 amplifier schematic
  85. Use for 2x2SC897
  86. stylish amp cases
  87. European Transistors Equivalent Search
  88. hitachi lateral power mosfet in pspice
  89. Harman-Kardon avr 4550 schematic needed
  90. Hafler DH-200 Bridge or not bridge?
  91. Heatsink size ???
  92. CRC Power Supplies
  93. AMPLIFIER SCHEMATIC USING OP AMP AND PAIR OF MOSFET's please
  94. Where can I find info on old amp ICs?
  95. Another quasi-complementary design
  96. How do autoformer impedance matching controls work
  97. Elliot PCB questions
  98. NEW MOSFET AMPLIFIER USING STW60N10 Picture
  99. IRFP90N20D Monster-Any good for Amplifiers?
  100. Input sensitivities of older equalizers
  101. NAD 2400 problem - need help
  102. irf630's
  103. break-in (solid state) = get used?
  104. 3 Different Outputstage Driver Arrangements, Your Opinions!
  105. lightbulb trick
  106. ksa-50
  107. Reduce NFB but keep noise/hum down?
  108. Sansui AU D5 schematic?
  109. buzzing power supply
  110. Output capacitors
  111. Sony Reveiver Blowing Fuse!! Help!
  112. amp been in for repair, not fixed need advice to trace faults
  113. Leach Superamp Diy
  114. Leach Superamp Diy
  115. Leach Superamp Diy
  116. Cannot adjust bias current, Hafler 220
  117. Wooden Enclosures Prt 2
  118. 15V + - Regulator Board Brian GT Board.
  119. Dynaco ST-120
  120. Contact bounce
  121. phase consideration in audio signal amplification
  122. nouvelle electronique
  123. Stw60n10-amplifier ???
  124. Upgrading Atoll IN50 - please help Mr. Neteagle
  125. Schematic For P.a With Op Amp Input
  126. Quad 33 Pre Amp --- Help!
  127. Irfp240 Please Any One!!
  128. XL-280 Its Sound and My Fury
  129. Parts for Rod Elliot ESP88
  130. Pictures of my Leach amps
  131. Audio Active Filter
  132. My new Head-Amp finished...!
  133. What is a good Amp to start off with?
  134. What do uncompensated amps behave?
  135. Looking for very simple output driver.
  136. added amp discussion to my gurus page . .
  137. a few question on this schematic
  138. Phono preamp dissection.
  139. EAGLE Cam processor and stuff...
  140. Lazer Amp - modified to class A
  141. Pics of my ESP101
  142. any 15-25w super quality amp pcb ?
  143. Help - Preamp Humming
  144. Crown CE 1000
  145. signal generator help
  146. c3200 transistor
  147. I guess I'm obviously doing something wrong here...
  148. My 'parallel' amplifier
  149. Chokes loads
  150. need a signal generator pcb layout or schematic
  151. Wire Wound Resistor Failure?
  152. Most complementary Mosfets
  153. Sony 808ES with 1ch dead - how much is it worth?
  154. Water Cooling
  155. Any thoughts on this Amp?
  156. Nad 320Bee nning hot. Help!!
  157. Need to get the highest voltage swing, which output topology?
  158. Classé DR-9 amplifier
  159. How to feed a 2nd hand Proceed with different mains voltage?
  160. Relay switching circuit please
  161. HEEEEEEEELLLPPPP me for s mosfet amp :(
  162. REQ: Schematic for Carvin DCA 800
  163. im ignorant and willing to admit! need help with bass amp
  164. Your opinion about Amplifier sim.
  165. variable negative feedback
  166. Beomaster 1200 schematic
  167. geda on Gentoo
  168. Leach Low-Tim Amp Finished
  169. Can anyone help me with some Tone burst tests?
  170. M250 or AV400, lower power?
  171. musical fidelity repair
  172. need help with my sunn 8520 power mixer
  173. Smaller Leach Amp V1
  174. transformer isolation
  175. Transformer brand opinions?
  176. What type of feedback cap is the best?
  177. My New amp's
  178. power amp proctection ckt!!!
  179. Eti-480 100w Amp Help Please
  180. Ultrafast NoCap-ClassAB
  181. decreasing tempco in this Vbe multipl.
  182. How to matching PNP with NPN Transistor
  183. Can anyone suggest an output stage FET for 2-4 W amplifier?
  184. Questions About Pioneer VSX-* Transistors
  185. Musical Fidelity- Do you know it well?
  186. transistor matching - stupid newbee question
  187. PCB routing for audioamps
  188. new pcb?
  189. SWTPC Universal Tiger 100
  190. Power Amp of Technics SU-V90D
  191. problem with leach amp
  192. One or Two Bridge in PS?
  193. metal vs plastic transistors
  194. uPC2581V datasheet
  195. New Amplifier 95% done-what do you think?
  196. motorola transistor part number
  197. Tone control for my Leach amp.
  198. pioneer SA-6500 II problem
  199. summing channels
  200. Alternative transistor to 2sk2145
  201. Anyone know the date code on these?
  202. Need Schematic of Yamaha PE-100
  203. FF vs EC
  204. Okay, okay...
  205. Do I always need an output coupling cap?
  206. Emitter resistor values??
  207. Anyone know what these were?
  208. preamp-cap-buffer
  209. converter 120v to 220v
  210. kenwood KAF-3030R service manual
  211. is this a good idea???
  212. Fired up DoZ project amplifier
  213. Substitute for IRF223 & IRF9233
  214. Is anyone familiar with Sansui G22000's power amplifier section?
  215. pioneer SA-1520
  216. Nikko Alpha II amp troubleshooting
  217. DoZ power supply
  218. Amplifier For my Dynaudio Nuance
  219. Tonecontrols for the LeachPreamp
  220. NEW AMPLIFIER PCB-Any Interest?
  221. Sound of dud zener or 7824 regulator
  222. searching for transistors
  223. Casing dimensions
  224. Parasound HCA - 1500A Secondary Voltage values
  225. 150 Watt / 8ohm @ 30V or 55V with good efficiency?
  226. question about biasing
  227. why is car audio cheap?
  228. Transformer windings identifications - how to get it?
  229. Mosfets are they that sensitive? like if i touch its pins then will they be destroyed
  230. Class-AABB output stage.
  231. NE5532 to AD825 adapter
  232. Help with parasound PHP-850 hiss
  233. Hafler amp parallel output transistors
  234. cello encore 150 capacitor spare problems
  235. Has anyone used this product???
  236. buffer with balanced output
  237. First build completed
  238. Bass Amplifier for biamping - What type?
  239. Input sensitivity
  240. Nelson Pass discrete op-amp.
  241. Paralleling large number of Mosfets.
  242. Big power for 8 ohms subwoofer
  243. OP_Line Amp_02
  244. OP Line Amp
  245. What happen with this transistor?
  246. On/Off Switch
  247. Sony V-Fet Amp TA-N7B problem
  248. What is Dynamic Headroom?
  249. Transistor replacement
  250. schematic