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

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