EQ: Low Pass Filter

Question 1

This allows all sound below the cut-off ? to pass through unaffected and removes frequencies above that point, useful for removing hiss on ?

Answer 1

Frequency.

Recordings.

Question 2

The gain function controls how steep the roll-off (?) is and is measured in decibels per octave (dB/Oct). The higher the number of dB/Oct, the more extreme the removal of the high frequencies is from above the set frequency of the ?

Answer 2

Slope.

Curve.