Thanks for your response.
Ken Hart wrote:
> Based on your comments, the audio output depends on the density of the
> exposed film. Film does not always have straight-line response to
light.
> Additionally, the developing process may not always cause a
straight-line
> density response. For example, if a particular audio tone goes from 10%
to
> 90% electronically, the film's response may be 10% to 50%. Additionally,
the
> developement may move the film's response so that the final result might
be
> 30% to 100%. You have to consider the base density of the film, and the
> contrast of the film.
>
What do you mean by "audio tone goes from 10% to 90%"? "Goes from"??
> As for the characteristics of the film, a finer grain film will allow a
> quicker change in density, allowing a higher frequency sound to be
recorded
> for a given speed of trans****t.
What determines the dynamic range in the VD track?
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