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

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