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  1. HiFi Premp schematics?
  2. 5 watts single ended amp
  3. noisy fan on Crest 2600
  4. Rotel RB-1010
  5. current boost lm317 prob.
  6. bass guitar amplifier
  7. power amplifier mosfet
  8. Old Rotel Power Amp power input change
  9. A little bit of advice please
  10. Luxman L-100
  11. Sub for LF411CN op amp?
  12. "What's your reasoning?" and not "What's your belief?".
  13. Dr. Flatten, the bad designer with success near future
  14. Re: New error correction amp
  15. Ssl Question?
  16. opamp 'class A' biasing??
  17. JLH Class-A, component help
  18. Akai am-52 no right channel
  19. Symmetrical folded cascode.
  20. PS Audio "Gain Cell"
  21. Star ground w/ Dual capacitor banks
  22. Feedback
  23. Amp Repair - GAS Son of Ampzilla
  24. The King is dead, God save the King!
  25. burned JLH fuse by connecting to Tube preamp
  26. power supply for car amp.
  27. Two zeners to ground in audio input?
  28. 2sj200 ??
  29. Effect of Power Supply on Soundstage Width
  30. unkown transistor
  31. Mark Levinson 32 voltage conversion
  32. Can this circuit be usefull to audio amplifiers
  33. Ok, I admit i don't make any sense out of this
  34. Measuring amplifier gain
  35. Looking for balance preamp using NJM5565
  36. amplifier gain
  37. Jung regulator layout
  38. The "not so lowly" TL431
  39. Line level signal delay circuit
  40. Dismantling a Peavey 15 watt amp: Safety?
  41. Ultra High Current Mosfets from Hitachi
  42. Oscillating transformer buzz problem, please help!
  43. How to use SAE A501 Amp, 1980's
  44. jlh 80W
  45. Active xover help!
  46. Power transformer and Capacitor
  47. An ORCAD question
  48. (Aus) Biema pro amps for (sub)woofer use
  49. Usher pre-amp woes...
  50. Ancient amplifier, the old sound as some reference
  51. Can you help with my Buzz??
  52. Silly question, but it don't hurt to be sure :-)
  53. Q about building the Zenquito amp with 2SK1058 / 2SJ162
  54. inuput selector with display
  55. HELP! Differential Input Circuit
  56. PLEASE! Kenwood help!
  57. Very good tutorial on circuit design
  58. Transistors 2N6551/54
  59. Extra K135 Mosfets soon available
  60. Class A/B Biasing
  61. Tantalum resistors?
  62. Rotel RA311 Schematic Needed
  63. MarkLevinson ML3 schematics ?
  64. DC offset stability and operating point question.
  65. JLH Class-A help needed! [newbie alert]
  66. Marantz PM-94
  67. Overheating with low bias...
  68. Kenwood KAC-628 car amp
  69. MJE350 orcad model
  70. Taking a chance here - problem with DC voltages
  71. Problem with guitar amplifier
  72. zen or jlh which sounds better
  73. Load Resistance as seen by PSU??
  74. convert Quad44 radio input to CD input
  75. my new amp project
  76. Rod Elliot P06 Riaa problem
  77. How 2 determin Unknown Xfrmr VA Rating?
  78. How 2 build a Dynamic Load tester?
  79. Speakers to match GC??
  80. Denon PMA 770 - Schematic & PCB layout - Anyone got one?
  81. amp problem?
  82. Marantz 74PM40 power transformer
  83. REQ Comment on PCB Layout
  84. Figuring out Output current.
  85. Supressed bias amplifier, automatic variable bias system.
  86. adding xtra transformer to cdp need help!
  87. The rail diode, is this a trick, is this a trap or a clever solution?
  88. DoZ cooling
  89. Akai AA-5800
  90. TNT InDiscreet phono amp
  91. 2SB1353 Transistor specs?
  92. Active lowpass filter + high rails
  93. looking for a replacement for pcb cad
  94. Looking for a good MOSFET amp and PCB
  95. Interesting books....
  96. Car amplifier blows - help
  97. 4A bias on a IRFP240n???
  98. paralel MOS-FETīs HELP
  99. Schematic To Classee DR3-VHC
  100. Stuck on a Sansui AU-5500
  101. Noisy amplifier
  102. Abacus rieder 60-120 amplifier
  103. anyone b&o penta1 schematic?
  104. help with sanyo ja222
  105. AKAI AM-52 schematic
  106. IGBT amp and SPICE models
  107. Help with Leach Amp
  108. Jaycar/Silicon chip Studio 350 opinions?
  109. 'Local Feedback and Nonlinearity of Multistage Feedback Amplifiers'
  110. Turning a car amp into a pc amp
  111. DIY Amp Tweaking
  112. Simple remote for your preamp.
  113. Mods for Denon UD-M31 mini-system?
  114. Soundcard as a pre-amp ? (and more)
  115. variable Low-Cut, High-Pass & High-Cuts
  116. Sugden P28
  117. Hello everyone!
  118. N-Channel mosfet amplifier with servo bias
  119. nested feedback loops
  120. 240V DIY'ers, Please help
  121. "Current-clone"
  122. I am surrprised not to see more of you designing high end car amps.
  123. Using Logitech Z-560's without control box
  124. Believe it or not....
  125. unknown capacitors
  126. Dirty PC board, spider assemble, Ugly circuit, terrible amp, can you show us?
  127. Question about audio output transistors and power out
  128. Transformer coupled linestage
  129. Transistor and Temperature
  130. [Hybrid Amp] Questions about the use of zener diodes
  131. Would u choose Buf634T?
  132. Subwoofer Amp Question
  133. Quasi or full complementary.
  134. DC Offset circuit for Threshold
  135. Ultra-high end DIY amp recommendations
  136. help with Sansui BA5000
  137. Is the Toshiba 2SJ201/2SK1530 pair (Mosfet) suitable for output stage ?
  138. optical bias, how does it work?
  139. Mosfet class A p/p amp... is feedback required?
  140. ELAN or ALAN PT-600???
  141. Post your Ugly SS Pictures!
  142. Tivoli Pal battery problem
  143. A, B, A/b, C...
  144. Sunfire Power Supply Capacitor
  145. help with power supply....
  146. Photo Gallery of SS designs
  147. Complete beginner; looking to start.
  148. sam's 300W or eti-466 : alternative for Vbe
  149. Dc-Ac pure sive inverter design
  150. Av 800
  151. My MOSFETS...PUFFFF
  152. Any suggestions on a transistor??
  153. Digitex MOS120 amplifier, what do you think?
  154. Do you know how to put many low power amps and add their power?
  155. 20A power supply
  156. APT Holman Power Amplifier 1 Blown inputs?
  157. You can make a wooden PC board!
  158. New error correction amp
  159. Take your amplifier to the shower
  160. need a help with software to design amplifiers....
  161. Transformer Based Passive Preamp
  162. NE5534 Compensation Cap
  163. Reinventing the N-channel wheel?
  164. External Powersupply and virtual grounds..
  165. hand winding transformer, by Dx and John Mateus
  166. Another out of this world topology
  167. recommend me an amp to build
  168. Hot Rod mods?
  169. pictures of my new chassis
  170. New member + Replacing 2SK133/135 2SJ48/50
  171. Single Differential Non-feedback
  172. PCB needed - anyone?
  173. Raise psu voltage
  174. A very simple push-pull project
  175. Amp hum
  176. My System
  177. Yet another N-Channel Amplifier
  178. Le Monstre MOSFET
  179. Creek 5350 fuse position..is it OK?
  180. DIY High Power Mosfet
  181. Problem With Hight Power Solid State Amplifier
  182. Bias with a resistor
  183. Can’t believe...
  184. Passive balanced volume control using a single attenuator? Possible?
  185. Graham's Class A/JLH output
  186. Problem With Hight Power Solid State Amplifier
  187. Complimentary power transistors in chip amp
  188. Park G10 Mod help!!??
  189. 3D Amp Reproduction?
  190. please help with my amp!!!
  191. simple input stage for amp?
  192. opinion on MOSFET amp?
  193. Pictures of my 250W Leach AMP
  194. Problems with UPC1237
  195. LTSpice Issue...
  196. Class A repair : where to start ?
  197. Without being rude, where do you guys put the volume control?
  198. Noisy rotel ra500
  199. Ouput Stage Distortion
  200. Adjustable gain control for Sharp SX-9680/STK4231 II
  201. Analog Engineering Associates 620 amp info wanted
  202. How to regulate a negative rail with TL431?
  203. stage accompany ppa-1200 amp
  204. Hafler 200 bias
  205. Av 800
  206. My new amp [not much to see here]
  207. Looking for (info) Adcom 555 Mk2 Factory output trannys
  208. where to start?!
  209. excessive caps
  210. sony TA 1055
  211. Sony receiver - ST-SB920 - Improvements?
  212. FET amplifier
  213. Help fixing Crown power amplifier
  214. QUAD 303 transistors
  215. Jaycar kits....
  216. how to make a clean square wave?
  217. Lightweight toroidal transformer?
  218. Power Amp Schematic
  219. Looking for an active crossover design (low pass only)?
  220. old hatachi amp buzzing
  221. N-Channel mosfet amplifier schematic needed
  222. AV400 help for +-35v
  223. Transistor selection. SS amp designers please read. Thank you!
  224. Replace IRF540 in IRFZ44
  225. Leach Amp Guide
  226. Matching and curve tracing
  227. It Should Not Work !
  228. Noise measurement amplifier - interested?
  229. BU406 instead of 2n2955?
  230. Active HP-filter distortion
  231. On-Off Thumps
  232. ESP Project 101
  233. Integrated regulators for smart bias control
  234. Want knwo how to build hipower amps and loud speakers
  235. N-Channel Amp with single OP devices
  236. Thommessen amp module!!!!!
  237. FET vs BJT CCS
  238. 12vac to 12vdc what all do i need
  239. small single channel car amp
  240. Denon PMA350???
  241. 2SB645,2SD665 substitutes
  242. Transformer is making a noise - how to cure?
  243. hi does any one know there is an op amp?
  244. Nice power supply with fast recovery diodes
  245. 2n3055
  246. Need comments on this P3A PCB layout
  247. Smoking Amp
  248. Deep, searching Adcom GFA1 questions...
  249. scratchy staticy noise
  250. Smoking Amplifier

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