[RWebb]

bell - yup I know; that was just a joke re the cancellation effect.

On a home system, one might be concerned about time "smear" from the movement of the driver - I'd guess that in a car, the driver's head is moving around so much it's not an add'l deficit (?)

I do have a question tho - re the cork vs. butyl dynamat products you posted on: why is that?