10.6

Table Of Contents
193Logic Pro Instruments
Pan knob: Set the stereo position of the sound.
Pitch knob: Set the tuning of the sound in semitone steps.
Presence knob: Use to change the attack phase of the sound, making it bright and
punchy, or soft and muted.
Reverb knob: Set the amount of reverb effect added to the sound.
Spread knob: Use to change the perceived stereo width of the sound.
Sub knob: Add a sine wave signal to the sound. The sine wave is an octave lower than
the original sound.
Tone knob: Set the overall tonal color of the sound.
Volume knob: Set the output level of the sound.