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  1. Valve power supply - How to size transformer?
  2. Marantz SR-7400 ps repair
  3. shelf oscilating psu
  4. behringer mx9000 - psu problem? or other?
  5. ATX power supply from 0...+/-40Vdc and 0...8A
  6. JVC Shelf Component System Power supply
  7. Shunt Regulator
  8. etd34 nt enough for 400w pfc
  9. Power supply build question from a first time Amp buldier
  10. Linear PSU circuit
  11. TO USE OR NT USE SNUBBER IN SMPS
  12. Paul Hynes, reliable?
  13. Janus shunt regulator problem
  14. JSR-01 super reg problem with -5vdc
  15. Help me understand ripple rateing please, I'm stuck.
  16. High Current Power Supply (no big transformer)
  17. Beginners attempt at a Bench Supply or Class A Regulated PSU based on LM317
  18. Fast diodes for power amps?
  19. Multi-voltage PS
  20. schematic for audio smps?
  21. SSLV1.1 builds & fairy tales
  22. Is this really an SMPS?
  23. power supply problem
  24. LM3886 as a PSU?
  25. Suggestions on PCB: LM317 As Walwart Regulator (1st Eagle PCB)
  26. Transformers with multiple secondaries - calculaing VA rating
  27. Need help in designing my PSU
  28. Bash Amp Power Supply Repair
  29. AC/DC umbilical cord
  30. 12v Regulator
  31. 360W SMPS lower or higher power (core and freq.)
  32. Virtual CT to divide voltage?
  33. combine stereo channel filaments ?
  34. Transformer problems...
  35. Help with -15V converter
  36. MAX current from AC single phase
  37. DAC PSU - capacitor sizes
  38. Charge a 12V SLA while using the amplifier.
  39. Problem with negative ALW superregulator
  40. power supply bypass cap size
  41. Flyback converter problems (UC3845 + MOSFET)
  42. Final verification of Protective Earth wiring
  43. SMPS Gnd, Chassis-Gnd, and Layer Stack
  44. Help With SMPS Transformer Size ID
  45. dc-dc full bridge boost
  46. My PCB design of Salas SHunt Reg
  47. Power factor correction for audio?
  48. is it possible to make a transformer out of choke?
  49. fear to power it up!!!
  50. 800W SMPS with no Power factor corrector
  51. Power Supply PCB for Randy Slone Totempole Amp
  52. SMPS with split rail output for Class D?
  53. PSU for class D...how reference controller?
  54. Split rail supplys for Class D amplifiers?
  55. Easiest way to supply +-60 and +-45 for cheapie ebay amp?
  56. calculating inrush to a capacitor bank
  57. Tony's latest traffo DIY build
  58. Simple dual PS
  59. LLC resonant SMPS not for guitar amps?
  60. using pc fan for cooling meanwell in case
  61. 40Amp / 700 microHenry Power Inductor
  62. modification of the BOZ power supply
  63. LM317T CCS Improvement
  64. Single 12v and +-12v needed, What options?
  65. DX Amp PSU with DC Protection
  66. PSU's for Squeezebox and USB D/A converter?
  67. 200W SMPS for Class D guitar amp
  68. Regulations for Audio Amp SMPS?
  69. Question: Subsituting Capacitors in Power Supply
  70. 700W PFC above 600V output
  71. how to get a bi-polar dc outputs from a single Battery!
  72. LiFePo4 charger ?
  73. Problem with using UC3855: Low output Voltage
  74. impact of the capacitors value increase
  75. Is this transformer okay?
  76. Simon Series Shunt Regulator
  77. HELP KRELL KRC power supply lead missing
  78. SMP Rails?
  79. Power Supply layout?
  80. WTD 120v AC regulation to 3% schematic?
  81. 12v to 70v 1400w what do you think?
  82. Can someone identify this mosfet manufacturer?
  83. need help with blown mosfets..plz....
  84. How are Transformer Watts Determined?
  85. Replacing Diodes in Vintage HP Power supply?
  86. multiple supply pls heelp
  87. Using a large 60hz toroid transformer as an SMPS transformer
  88. High Voltage Bridge Rectifier Confusion
  89. SMPS Trouble
  90. Half bridge Vs full bridge smps supplies
  91. Need IRF2153 SAMPLE CIRCUITS
  92. transformer question
  93. Low Noise Linear regulator power supply
  94. High quality +/- 60v regulator options
  95. RC snubbers for diode recovery noise
  96. High Current Class A Amplifier Supply
  97. driving power mosfet with no gate resistor
  98. Simple regulated SMPS for my Ghettoblaster (pics)
  99. Power source for guitar amplifiers
  100. Duncan Designer II - Use of
  101. capacitor value help
  102. Silicon carbide rectifiers
  103. Duncan Designer II - Use of
  104. Inrush current limiter
  105. MIC pre-amps with switch mode supply
  106. Connecting centertaps together
  107. Regulated supply for power amp
  108. Are different sized power supply caps ok?
  109. LM1117 in DAC power supply
  110. How to connect PSU board to amp board?
  111. How do I measure amperage?
  112. Radio Spares 10,000uf polarity markings
  113. Some Wenzel "Cleanup" Sims
  114. Vicor Ripple Attenutation Module und Switched Power Supply
  115. 2x18VAC instead of 18-0-18
  116. Will this work-zener variable regulator
  117. Replacements reg´s circuits L7805 - Help.
  118. No power output on new SMPS
  119. storage caps AFTER the SMPS
  120. Field coil PS?
  121. power supply guide
  122. Hybrid Bridges
  123. parallel tube rectifier filaments
  124. wat the possiblities ??????
  125. Smallest (smd?) bipolar supply PCB/kit ?
  126. 400W PFC NEED HELP
  127. Local series regulators vs. global shunt regulator
  128. Diode regulator VS IC regulator.
  129. Help needed with complimentary pair.
  130. LM4780 Power Supply Capacitor
  131. arcam A80 Amplifier problem with power on button
  132. line filter
  133. What sort of PSU is this?
  134. 75VA EI or 80VA toroid.
  135. motorboating noise due to transformer?
  136. power for logic dm101
  137. Line voltage selector Revox B750 MK II blew up
  138. Transformer calculations
  139. Help with Victoria Magnetics Transformer
  140. Accu battery for LM3886
  141. Newbie attempt at a full-fledged Regulated PSU
  142. Lancing a wall-wart.
  143. spike problems
  144. Improve grounding - Does anyone know what this is about?
  145. Output voltage Alwsr super reg
  146. Question about 110V to 220V converter
  147. Could someone tell me a bit about this PS?
  148. inrush bypass using smps output
  149. Mic pre and phantom power PSU questions
  150. SMPS feedback path
  151. Boost converter
  152. How to reduce DC voltage ?
  153. Half Bridge SMPS series Capacitor selection
  154. Need recommendation for Salas Shunt type for AXO board
  155. Connecting a Meanwell s-350-27 to the mains power
  156. LM317 experiments and measurements
  157. Mounting an ei core sideways
  158. Tapping a main toroidal
  159. 750W SMPS
  160. need hel with smps txfr .........
  161. regulated PS grounding scheme questions
  162. 120 to 230 voltage automatic switch
  163. Cleaning up SMPS output
  164. Power Supply Questions
  165. I need 15 volts regulator from 40 volts DC
  166. Pre amp PSU
  167. Ground Hanger.....really!?!?
  168. Royer
  169. SMPS Forward Active Reset
  170. Low cost compact power supply for sub-mini tube preamp
  171. SMPS feedback compensation
  172. Permissable voltage sag?
  173. PS for t-amp, switching mode, where to get, DIY?
  174. Need help on RC filter for power supply
  175. 350w SMPS troubleshooting.
  176. Building SMPS for +50v and -50v
  177. Meanwell 27V 13A vs Noname with same spec?
  178. 1000W SMPS Based on IR2110
  179. filament wiring of dual rectifiers
  180. Best sounding SS rectifiers?
  181. help making sense of measurements
  182. EMI Filter Choke Safe?
  183. Transformer VA/current for 6xNE5532?
  184. Dual 12V preamp power supply
  185. Mark Levinson ML1
  186. Would this work? (15VAC to 12VDC & 24VDC)
  187. Beginner's Question : Identifying wires on a unknown transformer
  188. Zeners for shunt regulation and ground offset
  189. Big heavy Siga toroid...any ideas or use?
  190. what if common ground not zero volt
  191. Hypex SMPS's?
  192. Beginners Question
  193. Power Supply
  194. EI Transformer Questions
  195. Switch mode power supply in LCD TV
  196. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  197. Alternative Designs
  198. I need help building a power supply
  199. 300W SMPS DESIGN .............. FULLY TESTED
  200. I need an Audo Alchemy power supply
  201. need a amp to run a car amp inside
  202. Frequency generator 50-100kHz IC?
  203. Getting 14.4v
  204. Why is it not a Constant Current Source ?
  205. Need a -100V Voltage regulator
  206. 12V low power AC/DC PSU - Capacitor bank after regulator?
  207. Help modify PSU!
  208. Troubleshooting Sherwood RV-6010R surround reciever PSU
  209. laptop transformer
  210. Dual polarity power supply with a single secondary transformer?
  211. High current Jung power supply with HT regulator pcb
  212. earth grounding questions when using shielded cat5 & neutrikplugs
  213. Noisy IC Universal Regulator
  214. +-30Vout with LM31+337
  215. offline SMPS aux supply
  216. H-bridge inverter circuit
  217. Replacing Filtersupply large can capacitors
  218. SMPS IR2153 vs ATX transformers
  219. Protection circuit for IR2110 Class D Mosfet Driver ?
  220. Problem with schottky
  221. Super, basic power supply wiring question
  222. ESP Fan Controller to drive a relay
  223. Help Finding +/- 35V Power Supply
  224. Why transformerless PS = death?
  225. Will this blow my choke to pieces?
  226. Random attempt to improve power supply
  227. transformer and rectifier confuguration
  228. Virtual ground / Rail Splitter using only LM317
  229. Can you make an amp power supply out of a car radio vibrator?
  230. Isolation transformer connection
  231. 14.4vrms Full Load Transformer for Alpine MRV-F400
  232. 63V caps, 62V B+ PSU ehh
  233. Parallel caps in Hafler
  234. Rotel RX-500 panel light?
  235. Using computer PSU with Arjen's Ta2024 mkII
  236. How much (capacitance) is too much?
  237. need help building a switching power supply for car amps
  238. Sony STR-D511 power transformer
  239. help for PSU
  240. Onkyo TX-DS474 Power Supply Modification
  241. Harman Kardon HK 620 transformer is dead
  242. Obsessing about layout
  243. PS with boosted rails for IPS, VAS and Pre-Drivers
  244. NAD C165 Blowing Fuse When Connecting to AMP
  245. Repair Toroid Enamel
  246. How much power to the preamp?
  247. mosfet self turn on
  248. Let's talk gate drive rise time and noise
  249. How to make a power conditioner
  250. No Power Technics 1200 Mk2

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