RCA Shielded Shorting Cap Plug EMI RFI Filter & Noise Canceling Qty 2

and here's an example of an extreme example of what happens when you're low voltage input RCA gets wrapped around a pyro wire such as this and I've hooked up my vault ohmmeter or digital multimeter and here it is here less than 1 milliamp it's just the meter itself and the other end is grounded to the car right there I'm gonna play some music and see what happens [Music] can't really hear the piece let's see the difference so even though the voltages are small as the magnetic field builds and collapses that collapsing magnetic field through the power wire cuts across the RCA cable and induces a voltage of to it it's small but as you can see [Music] okay same test same meter you know like difference is I took the power wire and I wrapped it in foil tape and then I grounded it with this wire to the chases ground punches right there sort of but that why I should do is as that magnetic fiel