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  1. (Aus) Biema pro amps for (sub)woofer use
  2. Usher pre-amp woes...
  3. Ancient amplifier, the old sound as some reference
  4. Can you help with my Buzz??
  5. Silly question, but it don't hurt to be sure :-)
  6. Q about building the Zenquito amp with 2SK1058 / 2SJ162
  7. inuput selector with display
  8. HELP! Differential Input Circuit
  9. PLEASE! Kenwood help!
  10. Very good tutorial on circuit design
  11. Transistors 2N6551/54
  12. Extra K135 Mosfets soon available
  13. Class A/B Biasing
  14. Tantalum resistors?
  15. Rotel RA311 Schematic Needed
  16. MarkLevinson ML3 schematics ?
  17. DC offset stability and operating point question.
  18. JLH Class-A help needed! [newbie alert]
  19. Marantz PM-94
  20. Overheating with low bias...
  21. Kenwood KAC-628 car amp
  22. MJE350 orcad model
  23. Taking a chance here - problem with DC voltages
  24. Problem with guitar amplifier
  25. zen or jlh which sounds better
  26. Load Resistance as seen by PSU??
  27. convert Quad44 radio input to CD input
  28. my new amp project
  29. Rod Elliot P06 Riaa problem
  30. How 2 determin Unknown Xfrmr VA Rating?
  31. How 2 build a Dynamic Load tester?
  32. Speakers to match GC??
  33. Denon PMA 770 - Schematic & PCB layout - Anyone got one?
  34. amp problem?
  35. Marantz 74PM40 power transformer
  36. REQ Comment on PCB Layout
  37. Figuring out Output current.
  38. Supressed bias amplifier, automatic variable bias system.
  39. adding xtra transformer to cdp need help!
  40. The rail diode, is this a trick, is this a trap or a clever solution?
  41. DoZ cooling
  42. Akai AA-5800
  43. TNT InDiscreet phono amp
  44. 2SB1353 Transistor specs?
  45. Active lowpass filter + high rails
  46. looking for a replacement for pcb cad
  47. Looking for a good MOSFET amp and PCB
  48. Interesting books....
  49. Car amplifier blows - help
  50. 4A bias on a IRFP240n???
  51. paralel MOS-FET´s HELP
  52. Schematic To Classee DR3-VHC
  53. Stuck on a Sansui AU-5500
  54. Noisy amplifier
  55. Abacus rieder 60-120 amplifier
  56. anyone b&o penta1 schematic?
  57. help with sanyo ja222
  58. AKAI AM-52 schematic
  59. IGBT amp and SPICE models
  60. Help with Leach Amp
  61. Jaycar/Silicon chip Studio 350 opinions?
  62. 'Local Feedback and Nonlinearity of Multistage Feedback Amplifiers'
  63. Turning a car amp into a pc amp
  64. DIY Amp Tweaking
  65. Simple remote for your preamp.
  66. Mods for Denon UD-M31 mini-system?
  67. Soundcard as a pre-amp ? (and more)
  68. variable Low-Cut, High-Pass & High-Cuts
  69. Sugden P28
  70. Hello everyone!
  71. N-Channel mosfet amplifier with servo bias
  72. nested feedback loops
  73. 240V DIY'ers, Please help
  74. "Current-clone"
  75. I am surrprised not to see more of you designing high end car amps.
  76. Using Logitech Z-560's without control box
  77. Believe it or not....
  78. unknown capacitors
  79. Dirty PC board, spider assemble, Ugly circuit, terrible amp, can you show us?
  80. Question about audio output transistors and power out
  81. Transformer coupled linestage
  82. Transistor and Temperature
  83. [Hybrid Amp] Questions about the use of zener diodes
  84. Would u choose Buf634T?
  85. Subwoofer Amp Question
  86. Quasi or full complementary.
  87. DC Offset circuit for Threshold
  88. Ultra-high end DIY amp recommendations
  89. help with Sansui BA5000
  90. Is the Toshiba 2SJ201/2SK1530 pair (Mosfet) suitable for output stage ?
  91. optical bias, how does it work?
  92. Mosfet class A p/p amp... is feedback required?
  93. ELAN or ALAN PT-600???
  94. Post your Ugly SS Pictures!
  95. Tivoli Pal battery problem
  96. A, B, A/b, C...
  97. Sunfire Power Supply Capacitor
  98. help with power supply....
  99. Photo Gallery of SS designs
  100. Complete beginner; looking to start.
  101. sam's 300W or eti-466 : alternative for Vbe
  102. Dc-Ac pure sive inverter design
  103. Av 800
  104. My MOSFETS...PUFFFF
  105. Any suggestions on a transistor??
  106. Digitex MOS120 amplifier, what do you think?
  107. Do you know how to put many low power amps and add their power?
  108. 20A power supply
  109. APT Holman Power Amplifier 1 Blown inputs?
  110. You can make a wooden PC board!
  111. New error correction amp
  112. Take your amplifier to the shower
  113. need a help with software to design amplifiers....
  114. Transformer Based Passive Preamp
  115. NE5534 Compensation Cap
  116. Reinventing the N-channel wheel?
  117. External Powersupply and virtual grounds..
  118. hand winding transformer, by Dx and John Mateus
  119. Another out of this world topology
  120. recommend me an amp to build
  121. Hot Rod mods?
  122. pictures of my new chassis
  123. New member + Replacing 2SK133/135 2SJ48/50
  124. Single Differential Non-feedback
  125. PCB needed - anyone?
  126. Raise psu voltage
  127. A very simple push-pull project
  128. Amp hum
  129. My System
  130. Yet another N-Channel Amplifier
  131. Le Monstre MOSFET
  132. Creek 5350 fuse position..is it OK?
  133. DIY High Power Mosfet
  134. Problem With Hight Power Solid State Amplifier
  135. Bias with a resistor
  136. Can’t believe...
  137. Passive balanced volume control using a single attenuator? Possible?
  138. Graham's Class A/JLH output
  139. Problem With Hight Power Solid State Amplifier
  140. Complimentary power transistors in chip amp
  141. Park G10 Mod help!!??
  142. 3D Amp Reproduction?
  143. please help with my amp!!!
  144. simple input stage for amp?
  145. opinion on MOSFET amp?
  146. Pictures of my 250W Leach AMP
  147. Problems with UPC1237
  148. LTSpice Issue...
  149. Class A repair : where to start ?
  150. Without being rude, where do you guys put the volume control?
  151. Noisy rotel ra500
  152. Ouput Stage Distortion
  153. Adjustable gain control for Sharp SX-9680/STK4231 II
  154. Analog Engineering Associates 620 amp info wanted
  155. How to regulate a negative rail with TL431?
  156. stage accompany ppa-1200 amp
  157. Hafler 200 bias
  158. Av 800
  159. My new amp [not much to see here]
  160. Looking for (info) Adcom 555 Mk2 Factory output trannys
  161. where to start?!
  162. excessive caps
  163. sony TA 1055
  164. Sony receiver - ST-SB920 - Improvements?
  165. FET amplifier
  166. Help fixing Crown power amplifier
  167. QUAD 303 transistors
  168. Jaycar kits....
  169. how to make a clean square wave?
  170. Lightweight toroidal transformer?
  171. Power Amp Schematic
  172. Looking for an active crossover design (low pass only)?
  173. old hatachi amp buzzing
  174. N-Channel mosfet amplifier schematic needed
  175. AV400 help for +-35v
  176. Transistor selection. SS amp designers please read. Thank you!
  177. Replace IRF540 in IRFZ44
  178. Leach Amp Guide
  179. Matching and curve tracing
  180. It Should Not Work !
  181. Noise measurement amplifier - interested?
  182. BU406 instead of 2n2955?
  183. Active HP-filter distortion
  184. On-Off Thumps
  185. ESP Project 101
  186. Integrated regulators for smart bias control
  187. Want knwo how to build hipower amps and loud speakers
  188. N-Channel Amp with single OP devices
  189. Thommessen amp module!!!!!
  190. FET vs BJT CCS
  191. 12vac to 12vdc what all do i need
  192. small single channel car amp
  193. Denon PMA350???
  194. 2SB645,2SD665 substitutes
  195. Transformer is making a noise - how to cure?
  196. hi does any one know there is an op amp?
  197. Nice power supply with fast recovery diodes
  198. 2n3055
  199. Need comments on this P3A PCB layout
  200. Smoking Amp
  201. Deep, searching Adcom GFA1 questions...
  202. scratchy staticy noise
  203. Smoking Amplifier
  204. Bypassing DVD amp
  205. JLH 10W Original
  206. Basic amplifier questions
  207. High powered amp choice
  208. Aksa Nirvana upgrade, public apologise!
  209. How do I make a terminated test lead?
  210. Citation 13?
  211. Pots in opamp feedback networks, why not?
  212. posting of pcb layout - controversial issue
  213. intermittent amp problem (PM80SE)
  214. Simple class B or AB amp.
  215. Anybody have a PCB for this?
  216. Transistor sounds
  217. my poor power amp... :-(
  218. toroidal transformer rating
  219. Bryston 3B-SST Reloaded
  220. distortion measurement
  221. Balanced Preamp with discrete solid state volume control.
  222. amps
  223. Pioneer SA 9900
  224. Low noise transistor and noise figure
  225. Need help designing "special" amp!
  226. getting more power from amp
  227. ARCAM alpha5
  228. Unequal Power Supply--Please Read
  229. Water cooling project
  230. Near ZERO IMD buffer amp
  231. Jvc Ax-r450bk
  232. RAIL power supply / BI Amping question
  233. How to measure Distrotion in power Amp ??
  234. Why some components have to hang above PCB?
  235. NP and others: Please critique my class A amp!
  236. How to slow down MOSFET?
  237. Mj11015/16
  238. pga2310 in parallel ?
  239. My buffer amp modular! Execllent prefomance!
  240. Marantz PM 66SE KI Signature. Newbie Question
  241. Service manual for adcom gfa1
  242. leach amp
  243. Physical Transformer Proximity Help!
  244. peavey cs-800 broken, and being stupid
  245. Peace!!!!
  246. How to design DC servo?
  247. Nad 1130
  248. Have you ever succeed in buiding a input stage with current mirror?
  249. NAD 116 schematics
  250. from 56vdc +/- to 12vdc +/-