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  1. zen or jlh which sounds better
  2. Load Resistance as seen by PSU??
  3. convert Quad44 radio input to CD input
  4. my new amp project
  5. Rod Elliot P06 Riaa problem
  6. How 2 determin Unknown Xfrmr VA Rating?
  7. How 2 build a Dynamic Load tester?
  8. Speakers to match GC??
  9. Denon PMA 770 - Schematic & PCB layout - Anyone got one?
  10. amp problem?
  11. Marantz 74PM40 power transformer
  12. REQ Comment on PCB Layout
  13. Figuring out Output current.
  14. Supressed bias amplifier, automatic variable bias system.
  15. adding xtra transformer to cdp need help!
  16. The rail diode, is this a trick, is this a trap or a clever solution?
  17. DoZ cooling
  18. Akai AA-5800
  19. TNT InDiscreet phono amp
  20. 2SB1353 Transistor specs?
  21. Active lowpass filter + high rails
  22. looking for a replacement for pcb cad
  23. Looking for a good MOSFET amp and PCB
  24. Interesting books....
  25. Car amplifier blows - help
  26. 4A bias on a IRFP240n???
  27. paralel MOS-FETīs HELP
  28. Schematic To Classee DR3-VHC
  29. Stuck on a Sansui AU-5500
  30. Noisy amplifier
  31. Abacus rieder 60-120 amplifier
  32. anyone b&o penta1 schematic?
  33. help with sanyo ja222
  34. AKAI AM-52 schematic
  35. IGBT amp and SPICE models
  36. Help with Leach Amp
  37. Jaycar/Silicon chip Studio 350 opinions?
  38. 'Local Feedback and Nonlinearity of Multistage Feedback Amplifiers'
  39. Turning a car amp into a pc amp
  40. DIY Amp Tweaking
  41. Simple remote for your preamp.
  42. Mods for Denon UD-M31 mini-system?
  43. Soundcard as a pre-amp ? (and more)
  44. variable Low-Cut, High-Pass & High-Cuts
  45. Sugden P28
  46. Hello everyone!
  47. N-Channel mosfet amplifier with servo bias
  48. nested feedback loops
  49. 240V DIY'ers, Please help
  50. "Current-clone"
  51. I am surrprised not to see more of you designing high end car amps.
  52. Using Logitech Z-560's without control box
  53. Believe it or not....
  54. unknown capacitors
  55. Dirty PC board, spider assemble, Ugly circuit, terrible amp, can you show us?
  56. Question about audio output transistors and power out
  57. Transformer coupled linestage
  58. Transistor and Temperature
  59. [Hybrid Amp] Questions about the use of zener diodes
  60. Would u choose Buf634T?
  61. Subwoofer Amp Question
  62. Quasi or full complementary.
  63. DC Offset circuit for Threshold
  64. Ultra-high end DIY amp recommendations
  65. help with Sansui BA5000
  66. Is the Toshiba 2SJ201/2SK1530 pair (Mosfet) suitable for output stage ?
  67. optical bias, how does it work?
  68. Mosfet class A p/p amp... is feedback required?
  69. ELAN or ALAN PT-600???
  70. Post your Ugly SS Pictures!
  71. Tivoli Pal battery problem
  72. A, B, A/b, C...
  73. Sunfire Power Supply Capacitor
  74. help with power supply....
  75. Photo Gallery of SS designs
  76. Complete beginner; looking to start.
  77. sam's 300W or eti-466 : alternative for Vbe
  78. Dc-Ac pure sive inverter design
  79. Av 800
  80. My MOSFETS...PUFFFF
  81. Any suggestions on a transistor??
  82. Digitex MOS120 amplifier, what do you think?
  83. Do you know how to put many low power amps and add their power?
  84. 20A power supply
  85. APT Holman Power Amplifier 1 Blown inputs?
  86. You can make a wooden PC board!
  87. New error correction amp
  88. Take your amplifier to the shower
  89. need a help with software to design amplifiers....
  90. Transformer Based Passive Preamp
  91. NE5534 Compensation Cap
  92. Reinventing the N-channel wheel?
  93. External Powersupply and virtual grounds..
  94. hand winding transformer, by Dx and John Mateus
  95. Another out of this world topology
  96. recommend me an amp to build
  97. Hot Rod mods?
  98. pictures of my new chassis
  99. New member + Replacing 2SK133/135 2SJ48/50
  100. Single Differential Non-feedback
  101. PCB needed - anyone?
  102. Raise psu voltage
  103. A very simple push-pull project
  104. Amp hum
  105. My System
  106. Yet another N-Channel Amplifier
  107. Le Monstre MOSFET
  108. Creek 5350 fuse position..is it OK?
  109. DIY High Power Mosfet
  110. Problem With Hight Power Solid State Amplifier
  111. Bias with a resistor
  112. Can’t believe...
  113. Passive balanced volume control using a single attenuator? Possible?
  114. Graham's Class A/JLH output
  115. Problem With Hight Power Solid State Amplifier
  116. Complimentary power transistors in chip amp
  117. Park G10 Mod help!!??
  118. 3D Amp Reproduction?
  119. please help with my amp!!!
  120. simple input stage for amp?
  121. opinion on MOSFET amp?
  122. Pictures of my 250W Leach AMP
  123. Problems with UPC1237
  124. LTSpice Issue...
  125. Class A repair : where to start ?
  126. Without being rude, where do you guys put the volume control?
  127. Noisy rotel ra500
  128. Ouput Stage Distortion
  129. Adjustable gain control for Sharp SX-9680/STK4231 II
  130. Analog Engineering Associates 620 amp info wanted
  131. How to regulate a negative rail with TL431?
  132. stage accompany ppa-1200 amp
  133. Hafler 200 bias
  134. Av 800
  135. My new amp [not much to see here]
  136. Looking for (info) Adcom 555 Mk2 Factory output trannys
  137. where to start?!
  138. excessive caps
  139. sony TA 1055
  140. Sony receiver - ST-SB920 - Improvements?
  141. FET amplifier
  142. Help fixing Crown power amplifier
  143. QUAD 303 transistors
  144. Jaycar kits....
  145. how to make a clean square wave?
  146. Lightweight toroidal transformer?
  147. Power Amp Schematic
  148. Looking for an active crossover design (low pass only)?
  149. old hatachi amp buzzing
  150. N-Channel mosfet amplifier schematic needed
  151. AV400 help for +-35v
  152. Transistor selection. SS amp designers please read. Thank you!
  153. Replace IRF540 in IRFZ44
  154. Leach Amp Guide
  155. Matching and curve tracing
  156. It Should Not Work !
  157. Noise measurement amplifier - interested?
  158. BU406 instead of 2n2955?
  159. Active HP-filter distortion
  160. On-Off Thumps
  161. ESP Project 101
  162. Integrated regulators for smart bias control
  163. Want knwo how to build hipower amps and loud speakers
  164. N-Channel Amp with single OP devices
  165. Thommessen amp module!!!!!
  166. FET vs BJT CCS
  167. 12vac to 12vdc what all do i need
  168. small single channel car amp
  169. Denon PMA350???
  170. 2SB645,2SD665 substitutes
  171. Transformer is making a noise - how to cure?
  172. hi does any one know there is an op amp?
  173. Nice power supply with fast recovery diodes
  174. 2n3055
  175. Need comments on this P3A PCB layout
  176. Smoking Amp
  177. Deep, searching Adcom GFA1 questions...
  178. scratchy staticy noise
  179. Smoking Amplifier
  180. Bypassing DVD amp
  181. JLH 10W Original
  182. Basic amplifier questions
  183. High powered amp choice
  184. Aksa Nirvana upgrade, public apologise!
  185. How do I make a terminated test lead?
  186. Citation 13?
  187. Pots in opamp feedback networks, why not?
  188. posting of pcb layout - controversial issue
  189. intermittent amp problem (PM80SE)
  190. Simple class B or AB amp.
  191. Anybody have a PCB for this?
  192. Transistor sounds
  193. my poor power amp... :-(
  194. toroidal transformer rating
  195. Bryston 3B-SST Reloaded
  196. distortion measurement
  197. Balanced Preamp with discrete solid state volume control.
  198. amps
  199. Pioneer SA 9900
  200. Low noise transistor and noise figure
  201. Need help designing "special" amp!
  202. getting more power from amp
  203. ARCAM alpha5
  204. Unequal Power Supply--Please Read
  205. Water cooling project
  206. Near ZERO IMD buffer amp
  207. Jvc Ax-r450bk
  208. RAIL power supply / BI Amping question
  209. How to measure Distrotion in power Amp ??
  210. Why some components have to hang above PCB?
  211. NP and others: Please critique my class A amp!
  212. How to slow down MOSFET?
  213. Mj11015/16
  214. pga2310 in parallel ?
  215. My buffer amp modular! Execllent prefomance!
  216. Marantz PM 66SE KI Signature. Newbie Question
  217. Service manual for adcom gfa1
  218. leach amp
  219. Physical Transformer Proximity Help!
  220. peavey cs-800 broken, and being stupid
  221. Peace!!!!
  222. How to design DC servo?
  223. Nad 1130
  224. Have you ever succeed in buiding a input stage with current mirror?
  225. NAD 116 schematics
  226. from 56vdc +/- to 12vdc +/-
  227. High Power Class G amplifier
  228. Help with choke loading a source-follower.
  229. Req Manual for DBX Amplifier
  230. Krell KSA-300S will not turn on
  231. Calculating watt requirements for multi-mode/tri-mode operation?
  232. Another broken Sony receiver... won't turn on
  233. Yamaha RX-V690 Lightning Hit
  234. Temp. compensated transistors from Sanken
  235. Prototypes...
  236. When is a buffer stage required?
  237. Perfect Balanced Topology
  238. why a cap and resistor at output of leach?
  239. Repairing Mcintosh MC2300
  240. Best preamp I/O AC coupling without top $$ caps?
  241. Hiraga 20W - thermal issues
  242. Yay!!!!!!my amp is complete and working!...but...--->
  243. New DIY amp
  244. Article pointer: SPICE lying to ya?
  245. opamp for DC servo
  246. Eti 480 trouble
  247. TO-3P Insulators
  248. ampeg v6 amp trouble
  249. Tvc preamp
  250. Help requested: broken amp

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