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  1. Power Supply for LM1875
  2. +/-15vdc 7815, 7915 Power supply
  3. Winding two 350 VA amps - 240 Volts input
  4. Synthesizer power supply
  5. Chip amp power supply
  6. Power supply for Car amplifier
  7. DIY Benchtop PSU, what about these.....
  8. Any opinions about this battery desulfator ?
  9. +&- 45VDC from 12-15VDC @25A output
  10. Powering a high-end USB DAC
  11. Is this also a type of Switching Power Supply
  12. Pseudo ground
  13. Synthesizer power supply
  14. +/- dc power supply
  15. xbox 360 powering an amp question
  16. Tube rectifier and first capacitor
  17. Pyramid R P S not working properly
  18. Anthem D2v power supply regulators
  19. Transformer secondary resistance
  20. Modern 317/337 alternatives?
  21. Power transformer ratings and cross-sectional area.
  22. Transformer VA question
  23. Transformer specifications for NAD t773?
  24. TCI CAPS AT EBAY
  25. Simplest way for low-VA 220V->110V ?
  26. Function and Value for Resistor after Rectifier
  27. good YouTube Tutorials
  28. Huge voltage drop on PSU
  29. Extra turns on transformer secondary
  30. Rewind primary 100v/240v?
  31. Pioneer PD-F407 CD changer dead
  32. Adequate cooling
  33. do someone now this ic.
  34. Problem with Sugden Optima amp
  35. PC PSU for [in PC] Audio use
  36. Can't share power source with TLE2426
  37. Laptop power supply for T1 Hifimediy amp?
  38. Power transformer question
  39. HV PSU'S, Of any use ?
  40. Electrolytic rating advice needed for filter application
  41. Rechargable Battery for BoomBox
  42. Problem With SMPS
  43. Questions regarding 2 case builds.
  44. Starting my first DIY build by modifying an existing amplifier, any advice welcomed!
  45. Transformer specs for Dynaudio monitor
  46. High voltage, programmable power supply?
  47. ? Re Adcom GFA 555ii
  48. First Build (Stereo LM3886) in need of psu advice
  49. Mounting of electrolytic capacitor
  50. Power Supply Voltage problem
  51. SMPS mains Safety
  52. Led + emitter follower regulator
  53. Series power amp supply
  54. Heath SP2717A Only Giving 150V, not 400V
  55. Low Drop Out Power Rail Filter
  56. wrong voltage 7905?
  57. trying to get 15-0-15
  58. toroid and r-core
  59. Electrolytic voltage rating
  60. Sony CD changer power supply
  61. Unstable power supply output or normal?
  62. shoppping list for P3A
  63. Li-ion Battery Discharge Calculation
  64. Accurate voltage regulation
  65. voltage gate circuit... help!
  66. Power supply for Honeybadger...
  67. Repairing an Infinity RS8 Power Supply
  68. Sense pin for ADP7104 & LT1763
  69. Amplifier usefulness
  70. ~20V AC threw ~100V AC to 12 V AC
  71. Voltage optimisers
  72. Lab supply on a shoestring
  73. Can you pls help me
  74. Any value in using reclaimed inductors?
  75. Soft Start w Mute for LME49xxx Drivers
  76. Laptop Charger & Battery Management
  77. Is this a bad idea?
  78. Help me understand this schematic
  79. 100 VAC - 240 VAC DC pwr. sup.
  80. Help with Ripple Current
  81. How Dangerous Is This Power Supply
  82. Red Light (HV) Regulator
  83. Voltage sag on heater PSU
  84. self adjusting shunt regulator
  85. power supply problem
  86. JLH filter for Emotiva xpa-5 ?
  87. PS Noise - Solutions and Suggestions
  88. Need Help diagnosing an OT
  89. Power supply for EURORACK MX2624A, 2X19VAC AC
  90. PSU 2X19vac means
  91. Main power switch location: primary, secondary, after rectifier...?
  92. 2x48V SMPS to +/-48v ?
  93. Transformer and capacitor ratings in linear unregulated PSUs.
  94. ANOTHER transformer question!!
  95. Help with main transformer specs
  96. Voltage regulator LM317 help
  97. toroidal transformer wire identification!
  98. Hybrid rectification tube/diode
  99. Voltage ratings on power transformers
  100. +12V (10A) and -12V (0.3A) rating supply question
  101. retail inverter (12VDC->120 VAC) for auto?
  102. Help Needed - Rebuilding a Darling amplifier power supply
  103. Power Transformer size influence on preamp sound.
  104. P38 Signal Detecting Power On
  105. Help with transformers
  106. Voltage regulator - error amp or CRCRCRCRC
  107. Isolation transformer
  108. Grounding of a custom power supply
  109. Power supply resistor matching
  110. Quick question about PSRR
  111. smps
  112. ARC's decoupled EL cap Patent???
  113. On/off switching dual rail
  114. Modularizing an Amplifier Power Supply
  115. Rectification strategy for small TPA1517 amp
  116. LM338 positive reg for Gainclone not working
  117. Remote control power supply
  118. Sony APS-162 SMPS
  119. Linear power supply for pc
  120. ElCo Soft Charge
  121. Balanced Power
  122. ATC-FROST Transforme​r TFFT 3071
  123. Dc to Dc converter
  124. Strange request, old document on current loops
  125. Power supply noise elemination
  126. Cheapest 240 to 110 transformer in UK.
  127. Siemens Sitop 24V 10A as PSU?
  128. Correct implementation of R-C-R-C filtering in PSU
  129. Beginner Question
  130. Network Analyser Measurements
  131. MUR860 Full Bridge Rectifier
  132. Are these good for audio/amps?
  133. PS Filter question
  134. Audio Alchemy DDE V 3.0 question
  135. Mounting capacitors for power supply
  136. Power Inverter diagnostic help
  137. Energy EW-100 Subwoofer transformer
  138. Dx Supply, output adjustable, stabilized power supply
  139. Toriod 110 to 220V Conversion
  140. Upgrade the transformer
  141. Laptop SMPS Bricks in Parallel?
  142. Ebay Power Supply?
  143. NXP Flyback SMPS Design Tool
  144. CRC Pi Filter resistor value
  145. psud2
  146. simple dcdc converter 12v 2x30v
  147. NiMH Charger circuit help appreciated
  148. Bose Panaray digital system controller psu
  149. Is this acceptable?
  150. Tube Rectifier Limiter
  151. Strange Behavior w/ Diodes (Heater Supply)
  152. alteration of the power supply from the power amplifier Harman Kardon HK870 at 220.
  153. fuse blowing on power supply
  154. Where to buy power supply AC 17V, 8VA
  155. Help with an ATX Power Supply Low 3.3v
  156. simple soft start
  157. Stable low noise PS for active crossover boards?
  158. SMPS for DAC and small power amplifier
  159. 12 to 5 AC Rectification
  160. DIY Toroidal Core
  161. SMD IC identification
  162. Source for linear wall warts?
  163. Simple Feed Forward
  164. help with PSU trouble
  165. Advice on CCS_TL431_PNP shunt reg + op amps
  166. Soft _start
  167. Car Amp Power Supply
  168. Billu's thread closed
  169. What should I do with my R-Core transformer
  170. Need a 12vdc 2.5a linear power supply
  171. Using multiple voltage transformer to get higher voltage
  172. Amplificador SubZero-Dr Jacobid
  173. Is this going to be adequate: MKP Power Caps
  174. smps transformer
  175. What should be the deadtime for Hbridge circuit???
  176. Half Bridge SMPS, gapped transformer ?
  177. modifying number of turns on trafo
  178. Blowing a power transformer winding open
  179. Voltage Regulators - Sensitivity?
  180. Broskie's HPS1
  181. DC Filter Choke Working Voltage Question
  182. Power Supply Preference
  183. 5v to USB?
  184. What are clips used for on transformer core
  185. My new 1200W SMPS
  186. TDA2030A Power Supply bridge mode
  187. Special power supply and preamplifier for STK086
  188. Are good supplies for analogue also good for digital?
  189. Simple TDA2003 PSU design question
  190. HV CRC PSU
  191. Panasonic TS HA vs BHC Slit-Foils
  192. Linear PSU for laptop
  193. Synqor DC filter
  194. A SINGLE LED ON AN DUAL DC SUPPLY?
  195. Amp6 smps amperage question
  196. powering up an esp project 99
  197. Multiple regulators - What is the end-output-impedance?
  198. LM3886 amp with NE5532 volume control board
  199. Regulating flyback w/ separate secondaries
  200. SMPS 350W 35-0-35V
  201. Beginner question about V, A and my Topping
  202. Power transformer question
  203. 7815T in a TO-220 package
  204. Wiring a transformer for amplifier board
  205. Making Symmetric Power Supply from Single with 4x ATX power Supply?
  206. About ETD Cores
  207. Help to known my transformer power
  208. Help with PS under load.
  209. Power Transformer Noise (not Hum)
  210. Bybee Music Rails Problem
  211. SMPS Core Selection?
  212. My new 1.5kW SMPS Some reviews
  213. Simple, low noise power supply
  214. SMPS number of turns
  215. Working LED's from 54Volt
  216. Forced cooling of toroid transformer
  217. smps
  218. Can MOV (varistors) be wired to each primary in a universal dual-primary transformer?
  219. Some thoughts on the T-Reg
  220. Fuse positioning in PSUs
  221. Simple 12v adjustable help
  222. two transformers into one
  223. High voltage timer
  224. Shunt regulator on ebay-how good?
  225. Asymmetric half bridge
  226. NE555 turn on delay problem
  227. Bipolar capacitor
  228. Mystery Transformer Identification
  229. Transformer voltage droop
  230. Multiple Toroid Transformer Secondaries
  231. Reasons LT regulator fails under load
  232. First Build PSU questions.
  233. CRCLC For Chipamp
  234. Quick question about transformar VA raiting
  235. DC earth fault detection
  236. Three bigger transformers or Nine smaller
  237. mains filter - maybe worse ?
  238. 807 regulated supply
  239. Help finding power transformer for 5.1 reciever system
  240. Toriodal Material for a Power Transformer
  241. Use of TI DC/DC converter in a preamp circuit
  242. Components after a Solid State Relay
  243. Transformer modification
  244. TL494 output driving
  245. 2 capacitors and a rectifier
  246. Good Maxim article about SMPS efficiency
  247. Need Battery Charger Circuit with Autor Power Off
  248. psu for lme49810
  249. Is this PFC or not ?
  250. Super caps...

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