If you really want to zero out your analog audio and video use a device like this. It is best to do this rather then record over old audio so you don't get shadow sounds.
Verified purchase: Yes | Condition: Pre-owned
Great Demagnetizer. Good for recording tapes and in my case demagnetizing stainless steel mole traps. You can probably demagnetized watches with it and tools too.
Verified purchase: Yes
Seems to get the job gone.
Verified purchase: Yes | Condition: Pre-owned
It works fine...
Verified purchase: Yes
it works well.
Verified purchase: Yes | Condition: Pre-owned
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