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Old 20th September 2018
  #72
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Quote:
Originally Posted by Jim Williams View Post
-1 db at 20 hz means - 2 db at 10 hz. It also adds around 40~60 degrees of phase shift at 20 hz. Roll off at 2 hz and the phase shift will reside below 20 hz. For kick drum and 5 string bass you will hear that. The 3.3 uf mylar cap costs under a buck and it will correct that. For analog tape don't bother, the tape machine will wash out those gains. For digital, you will hear that difference.
You are hearing 20Hz frequencies? On what?