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  1. power supply for car amp.
  2. Two zeners to ground in audio input?
  3. 2sj200 ??
  4. Effect of Power Supply on Soundstage Width
  5. unkown transistor
  6. Mark Levinson 32 voltage conversion
  7. Can this circuit be usefull to audio amplifiers
  8. Ok, I admit i don't make any sense out of this
  9. Measuring amplifier gain
  10. Looking for balance preamp using NJM5565
  11. amplifier gain
  12. Jung regulator layout
  13. The "not so lowly" TL431
  14. Line level signal delay circuit
  15. Dismantling a Peavey 15 watt amp: Safety?
  16. Ultra High Current Mosfets from Hitachi
  17. Oscillating transformer buzz problem, please help!
  18. How to use SAE A501 Amp, 1980's
  19. jlh 80W
  20. Active xover help!
  21. Power transformer and Capacitor
  22. An ORCAD question
  23. (Aus) Biema pro amps for (sub)woofer use
  24. Usher pre-amp woes...
  25. Ancient amplifier, the old sound as some reference
  26. Can you help with my Buzz??
  27. Silly question, but it don't hurt to be sure :-)
  28. Q about building the Zenquito amp with 2SK1058 / 2SJ162
  29. inuput selector with display
  30. HELP! Differential Input Circuit
  31. PLEASE! Kenwood help!
  32. Very good tutorial on circuit design
  33. Transistors 2N6551/54
  34. Extra K135 Mosfets soon available
  35. Class A/B Biasing
  36. Tantalum resistors?
  37. Rotel RA311 Schematic Needed
  38. MarkLevinson ML3 schematics ?
  39. DC offset stability and operating point question.
  40. JLH Class-A help needed! [newbie alert]
  41. Marantz PM-94
  42. Overheating with low bias...
  43. Kenwood KAC-628 car amp
  44. MJE350 orcad model
  45. Taking a chance here - problem with DC voltages
  46. Problem with guitar amplifier
  47. zen or jlh which sounds better
  48. Load Resistance as seen by PSU??
  49. convert Quad44 radio input to CD input
  50. my new amp project
  51. Rod Elliot P06 Riaa problem
  52. How 2 determin Unknown Xfrmr VA Rating?
  53. How 2 build a Dynamic Load tester?
  54. Speakers to match GC??
  55. Denon PMA 770 - Schematic & PCB layout - Anyone got one?
  56. amp problem?
  57. Marantz 74PM40 power transformer
  58. REQ Comment on PCB Layout
  59. Figuring out Output current.
  60. Supressed bias amplifier, automatic variable bias system.
  61. adding xtra transformer to cdp need help!
  62. The rail diode, is this a trick, is this a trap or a clever solution?
  63. DoZ cooling
  64. Akai AA-5800
  65. TNT InDiscreet phono amp
  66. 2SB1353 Transistor specs?
  67. Active lowpass filter + high rails
  68. looking for a replacement for pcb cad
  69. Looking for a good MOSFET amp and PCB
  70. Interesting books....
  71. Car amplifier blows - help
  72. 4A bias on a IRFP240n???
  73. paralel MOS-FETīs HELP
  74. Schematic To Classee DR3-VHC
  75. Stuck on a Sansui AU-5500
  76. Noisy amplifier
  77. Abacus rieder 60-120 amplifier
  78. anyone b&o penta1 schematic?
  79. help with sanyo ja222
  80. AKAI AM-52 schematic
  81. IGBT amp and SPICE models
  82. Help with Leach Amp
  83. Jaycar/Silicon chip Studio 350 opinions?
  84. 'Local Feedback and Nonlinearity of Multistage Feedback Amplifiers'
  85. Turning a car amp into a pc amp
  86. DIY Amp Tweaking
  87. Simple remote for your preamp.
  88. Mods for Denon UD-M31 mini-system?
  89. Soundcard as a pre-amp ? (and more)
  90. variable Low-Cut, High-Pass & High-Cuts
  91. Sugden P28
  92. Hello everyone!
  93. N-Channel mosfet amplifier with servo bias
  94. nested feedback loops
  95. 240V DIY'ers, Please help
  96. "Current-clone"
  97. I am surrprised not to see more of you designing high end car amps.
  98. Using Logitech Z-560's without control box
  99. Believe it or not....
  100. unknown capacitors
  101. Dirty PC board, spider assemble, Ugly circuit, terrible amp, can you show us?
  102. Question about audio output transistors and power out
  103. Transformer coupled linestage
  104. Transistor and Temperature
  105. [Hybrid Amp] Questions about the use of zener diodes
  106. Would u choose Buf634T?
  107. Subwoofer Amp Question
  108. Quasi or full complementary.
  109. DC Offset circuit for Threshold
  110. Ultra-high end DIY amp recommendations
  111. help with Sansui BA5000
  112. Is the Toshiba 2SJ201/2SK1530 pair (Mosfet) suitable for output stage ?
  113. optical bias, how does it work?
  114. Mosfet class A p/p amp... is feedback required?
  115. ELAN or ALAN PT-600???
  116. Post your Ugly SS Pictures!
  117. Tivoli Pal battery problem
  118. A, B, A/b, C...
  119. Sunfire Power Supply Capacitor
  120. help with power supply....
  121. Photo Gallery of SS designs
  122. Complete beginner; looking to start.
  123. sam's 300W or eti-466 : alternative for Vbe
  124. Dc-Ac pure sive inverter design
  125. Av 800
  126. My MOSFETS...PUFFFF
  127. Any suggestions on a transistor??
  128. Digitex MOS120 amplifier, what do you think?
  129. Do you know how to put many low power amps and add their power?
  130. 20A power supply
  131. APT Holman Power Amplifier 1 Blown inputs?
  132. You can make a wooden PC board!
  133. New error correction amp
  134. Take your amplifier to the shower
  135. need a help with software to design amplifiers....
  136. Transformer Based Passive Preamp
  137. NE5534 Compensation Cap
  138. Reinventing the N-channel wheel?
  139. External Powersupply and virtual grounds..
  140. hand winding transformer, by Dx and John Mateus
  141. Another out of this world topology
  142. recommend me an amp to build
  143. Hot Rod mods?
  144. pictures of my new chassis
  145. New member + Replacing 2SK133/135 2SJ48/50
  146. Single Differential Non-feedback
  147. PCB needed - anyone?
  148. Raise psu voltage
  149. A very simple push-pull project
  150. Amp hum
  151. My System
  152. Yet another N-Channel Amplifier
  153. Le Monstre MOSFET
  154. Creek 5350 fuse position..is it OK?
  155. DIY High Power Mosfet
  156. Problem With Hight Power Solid State Amplifier
  157. Bias with a resistor
  158. Can’t believe...
  159. Passive balanced volume control using a single attenuator? Possible?
  160. Graham's Class A/JLH output
  161. Problem With Hight Power Solid State Amplifier
  162. Complimentary power transistors in chip amp
  163. Park G10 Mod help!!??
  164. 3D Amp Reproduction?
  165. please help with my amp!!!
  166. simple input stage for amp?
  167. opinion on MOSFET amp?
  168. Pictures of my 250W Leach AMP
  169. Problems with UPC1237
  170. LTSpice Issue...
  171. Class A repair : where to start ?
  172. Without being rude, where do you guys put the volume control?
  173. Noisy rotel ra500
  174. Ouput Stage Distortion
  175. Adjustable gain control for Sharp SX-9680/STK4231 II
  176. Analog Engineering Associates 620 amp info wanted
  177. How to regulate a negative rail with TL431?
  178. stage accompany ppa-1200 amp
  179. Hafler 200 bias
  180. Av 800
  181. My new amp [not much to see here]
  182. Looking for (info) Adcom 555 Mk2 Factory output trannys
  183. where to start?!
  184. excessive caps
  185. sony TA 1055
  186. Sony receiver - ST-SB920 - Improvements?
  187. FET amplifier
  188. Help fixing Crown power amplifier
  189. QUAD 303 transistors
  190. Jaycar kits....
  191. how to make a clean square wave?
  192. Lightweight toroidal transformer?
  193. Power Amp Schematic
  194. Looking for an active crossover design (low pass only)?
  195. old hatachi amp buzzing
  196. N-Channel mosfet amplifier schematic needed
  197. AV400 help for +-35v
  198. Transistor selection. SS amp designers please read. Thank you!
  199. Replace IRF540 in IRFZ44
  200. Leach Amp Guide
  201. Matching and curve tracing
  202. It Should Not Work !
  203. Noise measurement amplifier - interested?
  204. BU406 instead of 2n2955?
  205. Active HP-filter distortion
  206. On-Off Thumps
  207. ESP Project 101
  208. Integrated regulators for smart bias control
  209. Want knwo how to build hipower amps and loud speakers
  210. N-Channel Amp with single OP devices
  211. Thommessen amp module!!!!!
  212. FET vs BJT CCS
  213. 12vac to 12vdc what all do i need
  214. small single channel car amp
  215. Denon PMA350???
  216. 2SB645,2SD665 substitutes
  217. Transformer is making a noise - how to cure?
  218. hi does any one know there is an op amp?
  219. Nice power supply with fast recovery diodes
  220. 2n3055
  221. Need comments on this P3A PCB layout
  222. Smoking Amp
  223. Deep, searching Adcom GFA1 questions...
  224. scratchy staticy noise
  225. Smoking Amplifier
  226. Bypassing DVD amp
  227. JLH 10W Original
  228. Basic amplifier questions
  229. High powered amp choice
  230. Aksa Nirvana upgrade, public apologise!
  231. How do I make a terminated test lead?
  232. Citation 13?
  233. Pots in opamp feedback networks, why not?
  234. posting of pcb layout - controversial issue
  235. intermittent amp problem (PM80SE)
  236. Simple class B or AB amp.
  237. Anybody have a PCB for this?
  238. Transistor sounds
  239. my poor power amp... :-(
  240. toroidal transformer rating
  241. Bryston 3B-SST Reloaded
  242. distortion measurement
  243. Balanced Preamp with discrete solid state volume control.
  244. amps
  245. Pioneer SA 9900
  246. Low noise transistor and noise figure
  247. Need help designing "special" amp!
  248. getting more power from amp
  249. ARCAM alpha5
  250. Unequal Power Supply--Please Read

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