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Notch effect, Parametric eq effect, Phaser – Adobe Premiere Pro CS3 User Manual

Page 367

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ADOBE PREMIERE PRO CS3

User Guide

361

Feedback 1-4

Specifies the percentage of the delayed signal to be added back into the delay to create multiple

decaying echoes.

Level 1-4

Controls the volume of each echo.

Mix

Controls the amount of delayed and nondelayed echo.

Notch effect

The Notch effect removes frequencies that are near the specified center. This effects is available for 5.1, stereo, or
mono clips.

Center

Specifies the frequency to be removed. If you are removing power-line hum, type a value that matches the

power-line frequency used by the electrical system where the clip was recorded. For example, in North America and
Japan type 60 Hz, and in most other countries type 50 Hz.

Q

Specifies the range of frequencies to be affected. A low setting creates a narrow band; a high setting creates a wide band.

Parametric EQ effect

The Parametric Equalization effect increases or decreases frequencies near the specified Center frequency. This
effect is available for 5.1, stereo, or mono clips.

Center

Specifies the frequency at the center of the specified range.

Q

Specifies the range of frequencies to be affected. A low setting creates a narrow band; a high setting creates a wide

band. The amount by which frequencies are adjusted is set in decibels by the Boost parameter. The Boost control
specifies how much to adjust the specified Width in decibels.

Boost

Specifies the amount by which to increase or decrease the range of frequencies (between –20 and +20 dB).

Phaser

The phaser takes a part of the incoming signal, shifts the phase by a varying degree and mixes it back to the original
signal. The result is a partial cancellation of the frequency spectrum, giving the phaser its distinctive sound, well
known as the signature of Motown funky guitars.

LFO (Low Frequency Oscillator) Type

Selecting Sine, Rect, or Tri determines the waveform of the low-frequency

oscillator used to modulate the phase shift.

Rate

Determines the speed of the low frequency oscillator. Ranges from 0 to 10.

Depth

Determines the gain level of the modulation waveform, and thus controls the depth of the effect. Ranges

from 0 to 100%.

Delay

To achieve a variety of possible effects, the phase-shifted signal will be delayed against the original signal. The

Delay parameter sets the time for the delay. Ranges from 0.1 to 24 ms.

Feedback

Determines the amount of phase-shifted signal that will be mixed to the input signal. Using negative

values will invert the phase again by 180 degrees. Ranges from -50 to 50.

Mix

Determines the ratio of Dry and Effects signal. A setting of 100% corresponds to a ratio of 1/1 while a setting

of 0 will defeat the effect signal. Ranges from 0 to 100%.

April 1, 2008