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  1. DC offset stability and operating point question.
  2. JLH Class-A help needed! [newbie alert]
  3. Marantz PM-94
  4. Overheating with low bias...
  5. Kenwood KAC-628 car amp
  6. MJE350 orcad model
  7. Taking a chance here - problem with DC voltages
  8. zen or jlh which sounds better
  9. Load Resistance as seen by PSU??
  10. convert Quad44 radio input to CD input
  11. my new amp project
  12. Rod Elliot P06 Riaa problem
  13. How 2 determin Unknown Xfrmr VA Rating?
  14. How 2 build a Dynamic Load tester?
  15. Speakers to match GC??
  16. Denon PMA 770 - Schematic & PCB layout - Anyone got one?
  17. amp problem?
  18. Marantz 74PM40 power transformer
  19. REQ Comment on PCB Layout
  20. Figuring out Output current.
  21. Supressed bias amplifier, automatic variable bias system.
  22. adding xtra transformer to cdp need help!
  23. The rail diode, is this a trick, is this a trap or a clever solution?
  24. DoZ cooling
  25. Akai AA-5800
  26. TNT InDiscreet phono amp
  27. 2SB1353 Transistor specs?
  28. Active lowpass filter + high rails
  29. looking for a replacement for pcb cad
  30. Looking for a good MOSFET amp and PCB
  31. Interesting books....
  32. Car amplifier blows - help
  33. 4A bias on a IRFP240n???
  34. paralel MOS-FETīs HELP
  35. Schematic To Classee DR3-VHC
  36. Stuck on a Sansui AU-5500
  37. Noisy amplifier
  38. Abacus rieder 60-120 amplifier
  39. anyone b&o penta1 schematic?
  40. help with sanyo ja222
  41. AKAI AM-52 schematic
  42. IGBT amp and SPICE models
  43. Help with Leach Amp
  44. Jaycar/Silicon chip Studio 350 opinions?
  45. 'Local Feedback and Nonlinearity of Multistage Feedback Amplifiers'
  46. Turning a car amp into a pc amp
  47. DIY Amp Tweaking
  48. Simple remote for your preamp.
  49. Mods for Denon UD-M31 mini-system?
  50. Soundcard as a pre-amp ? (and more)
  51. variable Low-Cut, High-Pass & High-Cuts
  52. Sugden P28
  53. Hello everyone!
  54. N-Channel mosfet amplifier with servo bias
  55. nested feedback loops
  56. 240V DIY'ers, Please help
  57. "Current-clone"
  58. I am surrprised not to see more of you designing high end car amps.
  59. Using Logitech Z-560's without control box
  60. Believe it or not....
  61. unknown capacitors
  62. Dirty PC board, spider assemble, Ugly circuit, terrible amp, can you show us?
  63. Question about audio output transistors and power out
  64. Transformer coupled linestage
  65. Transistor and Temperature
  66. [Hybrid Amp] Questions about the use of zener diodes
  67. Would u choose Buf634T?
  68. Subwoofer Amp Question
  69. Quasi or full complementary.
  70. DC Offset circuit for Threshold
  71. Ultra-high end DIY amp recommendations
  72. help with Sansui BA5000
  73. Is the Toshiba 2SJ201/2SK1530 pair (Mosfet) suitable for output stage ?
  74. optical bias, how does it work?
  75. Mosfet class A p/p amp... is feedback required?
  76. ELAN or ALAN PT-600???
  77. Post your Ugly SS Pictures!
  78. Tivoli Pal battery problem
  79. A, B, A/b, C...
  80. Sunfire Power Supply Capacitor
  81. help with power supply....
  82. Photo Gallery of SS designs
  83. Complete beginner; looking to start.
  84. sam's 300W or eti-466 : alternative for Vbe
  85. Dc-Ac pure sive inverter design
  86. Av 800
  87. My MOSFETS...PUFFFF
  88. Any suggestions on a transistor??
  89. Digitex MOS120 amplifier, what do you think?
  90. Do you know how to put many low power amps and add their power?
  91. 20A power supply
  92. APT Holman Power Amplifier 1 Blown inputs?
  93. You can make a wooden PC board!
  94. New error correction amp
  95. Take your amplifier to the shower
  96. need a help with software to design amplifiers....
  97. Transformer Based Passive Preamp
  98. NE5534 Compensation Cap
  99. Reinventing the N-channel wheel?
  100. External Powersupply and virtual grounds..
  101. hand winding transformer, by Dx and John Mateus
  102. Another out of this world topology
  103. recommend me an amp to build
  104. Hot Rod mods?
  105. pictures of my new chassis
  106. New member + Replacing 2SK133/135 2SJ48/50
  107. Single Differential Non-feedback
  108. PCB needed - anyone?
  109. Raise psu voltage
  110. A very simple push-pull project
  111. Amp hum
  112. My System
  113. Yet another N-Channel Amplifier
  114. Le Monstre MOSFET
  115. Creek 5350 fuse position..is it OK?
  116. DIY High Power Mosfet
  117. Problem With Hight Power Solid State Amplifier
  118. Bias with a resistor
  119. Can’t believe...
  120. Passive balanced volume control using a single attenuator? Possible?
  121. Graham's Class A/JLH output
  122. Problem With Hight Power Solid State Amplifier
  123. Complimentary power transistors in chip amp
  124. Park G10 Mod help!!??
  125. 3D Amp Reproduction?
  126. please help with my amp!!!
  127. simple input stage for amp?
  128. opinion on MOSFET amp?
  129. Pictures of my 250W Leach AMP
  130. Problems with UPC1237
  131. LTSpice Issue...
  132. Class A repair : where to start ?
  133. Without being rude, where do you guys put the volume control?
  134. Noisy rotel ra500
  135. Ouput Stage Distortion
  136. Adjustable gain control for Sharp SX-9680/STK4231 II
  137. Analog Engineering Associates 620 amp info wanted
  138. How to regulate a negative rail with TL431?
  139. stage accompany ppa-1200 amp
  140. Hafler 200 bias
  141. Av 800
  142. My new amp [not much to see here]
  143. Looking for (info) Adcom 555 Mk2 Factory output trannys
  144. where to start?!
  145. excessive caps
  146. sony TA 1055
  147. Sony receiver - ST-SB920 - Improvements?
  148. FET amplifier
  149. Help fixing Crown power amplifier
  150. QUAD 303 transistors
  151. Jaycar kits....
  152. how to make a clean square wave?
  153. Lightweight toroidal transformer?
  154. Power Amp Schematic
  155. Looking for an active crossover design (low pass only)?
  156. old hatachi amp buzzing
  157. N-Channel mosfet amplifier schematic needed
  158. AV400 help for +-35v
  159. Transistor selection. SS amp designers please read. Thank you!
  160. Replace IRF540 in IRFZ44
  161. Leach Amp Guide
  162. Matching and curve tracing
  163. It Should Not Work !
  164. Noise measurement amplifier - interested?
  165. BU406 instead of 2n2955?
  166. Active HP-filter distortion
  167. On-Off Thumps
  168. ESP Project 101
  169. Integrated regulators for smart bias control
  170. Want knwo how to build hipower amps and loud speakers
  171. N-Channel Amp with single OP devices
  172. Thommessen amp module!!!!!
  173. FET vs BJT CCS
  174. 12vac to 12vdc what all do i need
  175. small single channel car amp
  176. Denon PMA350???
  177. 2SB645,2SD665 substitutes
  178. Transformer is making a noise - how to cure?
  179. hi does any one know there is an op amp?
  180. Nice power supply with fast recovery diodes
  181. 2n3055
  182. Need comments on this P3A PCB layout
  183. Smoking Amp
  184. Deep, searching Adcom GFA1 questions...
  185. scratchy staticy noise
  186. Smoking Amplifier
  187. Bypassing DVD amp
  188. JLH 10W Original
  189. Basic amplifier questions
  190. High powered amp choice
  191. Aksa Nirvana upgrade, public apologise!
  192. How do I make a terminated test lead?
  193. Citation 13?
  194. Pots in opamp feedback networks, why not?
  195. posting of pcb layout - controversial issue
  196. intermittent amp problem (PM80SE)
  197. Simple class B or AB amp.
  198. Anybody have a PCB for this?
  199. Transistor sounds
  200. my poor power amp... :-(
  201. toroidal transformer rating
  202. Bryston 3B-SST Reloaded
  203. distortion measurement
  204. Balanced Preamp with discrete solid state volume control.
  205. amps
  206. Pioneer SA 9900
  207. Low noise transistor and noise figure
  208. Need help designing "special" amp!
  209. getting more power from amp
  210. ARCAM alpha5
  211. Unequal Power Supply--Please Read
  212. Water cooling project
  213. Near ZERO IMD buffer amp
  214. Jvc Ax-r450bk
  215. RAIL power supply / BI Amping question
  216. How to measure Distrotion in power Amp ??
  217. Why some components have to hang above PCB?
  218. NP and others: Please critique my class A amp!
  219. How to slow down MOSFET?
  220. Mj11015/16
  221. pga2310 in parallel ?
  222. My buffer amp modular! Execllent prefomance!
  223. Marantz PM 66SE KI Signature. Newbie Question
  224. Service manual for adcom gfa1
  225. leach amp
  226. Physical Transformer Proximity Help!
  227. Peace!!!!
  228. How to design DC servo?
  229. Nad 1130
  230. Have you ever succeed in buiding a input stage with current mirror?
  231. NAD 116 schematics
  232. from 56vdc +/- to 12vdc +/-
  233. High Power Class G amplifier
  234. Help with choke loading a source-follower.
  235. Req Manual for DBX Amplifier
  236. Krell KSA-300S will not turn on
  237. Calculating watt requirements for multi-mode/tri-mode operation?
  238. Another broken Sony receiver... won't turn on
  239. Yamaha RX-V690 Lightning Hit
  240. Temp. compensated transistors from Sanken
  241. Prototypes...
  242. When is a buffer stage required?
  243. Perfect Balanced Topology
  244. why a cap and resistor at output of leach?
  245. Repairing Mcintosh MC2300
  246. Best preamp I/O AC coupling without top $$ caps?
  247. Hiraga 20W - thermal issues
  248. Yay!!!!!!my amp is complete and working!...but...--->
  249. New DIY amp
  250. Article pointer: SPICE lying to ya?

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