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  1. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  2. HELP!! (Schottky or UltraFast) (SMPS feedback)
  3. SMPS Trouble Shooting Help Please
  4. Newbie Questions about transformer
  5. High Power Toroid Power Transformer Questions
  6. DC-DC converters for analog: high or low switching frequencies
  7. Common mode choke core type
  8. Phantom power supply from tube power transformer
  9. Balance mains question
  10. Linn Valhalla (PCAS 022) excess current problem
  11. One transformer per rail?
  12. Dual battery psu with low voltage switchover?
  13. Screen grid voltage regulator
  14. Super Regulator
  15. Connecting Two amp to a transformer
  16. Kicker kx700.5
  17. Help me solve my buzz, please!
  18. LT1963 simple pcb
  19. Gate driver transformers
  20. good PSU buffer caps
  21. Phase shift in gate drive transformer
  22. some electrolytic caps shootout
  23. buck converter
  24. Ampeg SVT-8 Pro Power Supply Help
  25. Help w/ vintage Marantz AC wiring
  26. Encasing my first power amp
  27. Really basic question...
  28. how to connect psu ground to isolated phono pre?
  29. PSU design filter (damped&smallC)-LC-RC
  30. SP dummy load info
  31. Best Flyback Design Tool?
  32. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  33. Sorting out my tranny
  34. Strange PSU
  35. I shouldn't have to ask this question, but...
  36. Dual Voltage power supply ??
  37. Janus reg vs other recommendations?
  38. Split-rail DC from DC laptop power supply?
  39. How do you layout a printed circuit board like this
  40. Help with Common Mode choke needed
  41. Universal Guitar Padal power supply
  42. Ultra clean universal guitar pedal power supply
  43. Through hole much too large
  44. Capacitor size after zero-feedback PS
  45. Electrified case
  46. Power conditioner from a 5KVA power transformer?
  47. Reflektor-D builds
  48. Which diode specifications for equivalence?
  49. 12 v power supply
  50. uc3845 forward converter smps
  51. Cheap high voltage high wattage dual rail SMPS devices
  52. Inrush Current Protection for Power Amp PSU
  53. power supply for IRS2092S chip amp
  54. PSU replacement for my analogue 28/24/2 mixer
  55. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  56. Slow charge
  57. need ac power for amp
  58. Simple 20 volt DC from 220 AC circuit
  59. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  60. Switch on/off protection
  61. Which Capacitors Should I Use?
  62. power supply with chokes
  63. PS Help
  64. Transformer secondary calculations.
  65. Volt dividers after Power supply for different parts of the circuit ?
  66. bipolar vs unipolar, generic power adapters ?
  67. -15 volt regulator
  68. Help Identifying unknown Transformer
  69. Half B+ taken from center tap
  70. Edison Solar Power Supply Unit (ESPSU)
  71. SPST or DPST power switch?
  72. Fast recovery diodes
  73. problems with diy 24v linear PSU
  74. smart battery charger
  75. inductor current rating
  76. LM317/377 Regulator Trimming Resistor
  77. Need Help Building a Power Supply
  78. What can I use this badass transformer for?
  79. power supply regulator and EMI/RFI
  80. Switching a transistor off
  81. step up or down
  82. eBay 12v battery help!!!
  83. Half bridge tube smps 2.sec.transf. back to back ? ?
  84. 3 legs regulators best swap
  85. Temp compensation in floating lead acid batteries ?
  86. softstart, lightbulb test and old caps
  87. Fast start-up Capacitance Multiplier
  88. Will this preamp supply work?
  89. PSU designs
  90. Calculate mains fuse
  91. Humming problem in Chipamp
  92. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  93. Universal transformer
  94. Buzzing brings me down
  95. Torridal Transformer designing
  96. Regulator and Delay help
  97. External power supply - DC or AC umbilical ?
  98. Use and mods to Analog Metric SR50 Shunt Regulator
  99. DGND AGND on PCB
  100. Hiraga
  101. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  102. LC Low Pass Filter Design.
  103. powering a class D amp with a tube pre amp. Please help.
  104. Suggestions for Bipolar Power Supply PCB
  105. Power supply for amplifier fan
  106. Beginner TA3020 Kit PSU Questions?
  107. atx transformer homemade smps
  108. Transformer winding
  109. Film capacitor across secundaries - good or bad?
  110. Passive, low pass filter issue.
  111. Some mains wiring help.
  112. Beginner is an Understatement
  113. cap multiplier suggestions wanted
  114. SMPS IR2153 problem and review
  115. Gerbers - Low noise Power Supply for pre-amp type circuits
  116. Bewitch 300b fried power tranz.
  117. DIY toroid transformer shield
  118. 12V battery powering amplifier with a bridge rectifier
  119. Burning Fuse
  120. Enough current to turn on 3 mosfets?
  121. Why do power supplies have dedicated Live and Neutral connections?
  122. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  123. Lead acid battery with capacitor bypassing
  124. Simple question regarding heatsinks for diodes
  125. Can an Epcos B41560 or B41580 be a Filter capacitor?
  126. How to connect the SMPS
  127. MOSFET Series regualtor for valve amp
  128. flat wire toroid supplier
  129. three 6V SLA for powering TPA3116
  130. 12N60C MOSFET substitute
  131. Reusing old transformers
  132. Trying to hook up a Lepai LP168HA to my car
  133. A kind question about PSRR ... does it change with freq in the audio band ?
  134. Rush Cascode Regulator
  135. Gate drive transformer advice
  136. FAKE LM337s or, what did i do wrong?.......
  137. Dual rail 337 pnp and 317 npn?
  138. Hammond Transformer Question
  139. Pedalboard Power Supply Polarity
  140. Noise from 12-24v stepup
  141. Basic V/R question
  142. Broken Mains Conditioner
  143. Taskam Midistudio 644 PSU
  144. testing correct wiring of common mode choke
  145. The 2n3055 voltage regulator
  146. AC adapter noisy for older guitar pedals
  147. Noise on ground
  148. linear PS +12, -12, +5v, help building
  149. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  150. Backpowering from USB
  151. Problem with LM2577-ADJ
  152. DAC regulators advice
  153. help mosfet soa and graphs please
  154. Hypex SMPS400A180
  155. Need some help about transformer rating for amplifier
  156. (ask) SMPS ATX PROBLEM
  157. Jolida SJ202a Power Transformer
  158. Belleson.com down
  159. Heater switching power supply with LM2576HV doesn't work
  160. LFP battery supply for power amp
  161. LM317/337 as current regulator
  162. Power supply transformer selection for valve amp
  163. Regulated, dual-voltage power from DC-in
  164. Really simple psu explanation for amps.. where to look?
  165. Power supply for a Class A hybrid 6N11 headphone amp
  166. inrush current limiters for 3.3kva and 1,000,000uf per rail capacitors?
  167. better rectifier
  168. Using half of a center tapped winding
  169. auto-discharging large caps
  170. Recommendation for premade bipolar PS board?
  171. looking for current limiting tutorials
  172. Pls recommend me good linear regs
  173. SMPS for small signal analog circuits
  174. Diode Tutorial & How to build an AC to DC power supply - NOOB FRIENDLY VIDEOS
  175. Kenwood Protection Circuit Help Needed. PSU Voltage High.
  176. can I use converter to 24v from 12v battery
  177. Broke my Toriodal (zero dac)
  178. +/- 8V TO +/- 5V
  179. Power supply recommendation for simple hybrid headphone amplifier
  180. weird buzz when PSU is turned off
  181. Cheap SLA Charger???
  182. hi power SMPS
  183. Transformer choice
  184. Simple power supply for 12Ax7 buffer tube.
  185. preparing a new smps
  186. How to deal with powerup surges due to high output capacitance.
  187. First 300v regulator. Please check
  188. Capacitor power
  189. Why not Schottkys ?
  190. AC to DC power supply schematics?
  191. Simplest 19VDC/4A from 220acV/50Hz??
  192. Bypass caps?
  193. Hot isolation transformers
  194. Capacitance vs Ripple current
  195. current controlled cutoff advice please
  196. transformer is buzzing
  197. Battery Bank for Audio Gear
  198. power input question
  199. is this possible with a 12vac wallwart
  200. PSA-1225 Power supply diagram
  201. I need help with voltage regulators
  202. mosfet bjt advantages siries pass reg?
  203. Wiring Lap Top battery question
  204. multi device PSU
  205. Using inappropriate op-amp for high side sending
  206. Single to dual DC
  207. what guage/AWG cables do you use your for your amps?
  208. Transformer Query
  209. Nuforce iDo power supply upgrade?
  210. Increase out current of ICL7660S
  211. Program for designing with common regulators
  212. Power off "pop"
  213. Seeking off the shelf flyback transformer
  214. trasformer for kenwood GE-5020
  215. output filter inductor design
  216. Some basic questions on transformer with two secondaries
  217. feedback compensation dc dc
  218. 'wind up' amplifier
  219. Question re: Transformer vibration
  220. optimising psu for load?
  221. Modifying Ebay Boost Converter for Tube Amp B+
  222. Easing up inrush current buring relays in DIY trigger
  223. Choosing the right toroidal transformer
  224. Same value Big caps and small caps
  225. diode at smps
  226. Preamp - Mic - Speaker Help
  227. connection of lm317 to body?
  228. Confused with Toroid Transformer
  229. IGBT emitter to gate diode
  230. push pull converter 12Vdc to 310 V dc drain voltages problem,im confused
  231. hopefully sorta simple question. powering a chip amp
  232. 4A-5A Regulated 12-15V Supply
  233. Simple HF noise filter for 300VDC supply?
  234. Parallel Tube Rectifiers
  235. Sealed lead acid power supply circuit
  236. Tantalum bypass .1uf after the psu caps? Reduced RFI?
  237. Color coding
  238. Problem with voltage doubler circuit
  239. Denon PMA-520 Power supply
  240. will this power this amp
  241. X capacitors across power switch causing it to stop working?
  242. Covert to Variable voltage
  243. Stupid question re: Center Tap
  244. Power supply for mixer
  245. Is anyone familiar with this Transformer
  246. Glassware Janus Shunt or regulated B+ (like Salas) for tube headphone amp?
  247. Low noise symmetrical PSU TPS7A4701 and TPS7A3301
  248. paralleling 10uf polyster to the psu bank increases sound quality? any benefits?
  249. Klipsch RW-12D power supply with issues
  250. Advice on dual power supply needed.

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