/diy/ - Do It Yourself

Anonymous Fri Sep 6 21:44:08 2019 No.1678414 [View]
File: 103 KB, 896x654, 1554087078726.png [View same] [iqdb] [saucenao] [google]

>>1678368
40kV has the added soupçon of arc flash to help ruin your day

>>1678369
MOVs

>>1678374
>>1678384
nah, caps cost real money. device designers usually use a capless headphone amp that drives the common terminal of the jack to some voltage above ground, in order that current can be passed through each voice coil in both directions. Pic related, lower right. this is also the cause of approximately one anon per thread complaining of squeaky noises when they connect both power and audio to a system of common grounds

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/diy/ - Do It Yourself

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