On Jan 29, 2011, at 2:53 PM, Andrew Hamilton wrote:

> Then, for a 1.1x speed "3.75 ips" NAB tape (i.e., actually
> recorded at 4.1 ips) (again, for sake of discussion), the EQ should
> be tweaked by
> -0.1 times the 2x fudge factor, or -0.3 dB.)

...That's "-0.3 dB" at 60 cycles (...and -0.15 dB at 120 cycles).
Just to be clear.

Andrew