10.6

Table Of Contents
1004Logic Pro User Guide
Tip: If you find that a higher I/O buffer size setting provides suitably low latency
during record monitoring and software instrument playback, you should use it. This
minimizes the impact on your computers processor or processors.
Resulting Latency (Roundtrip/Output) display: Displays the resulting roundtrip and
output latency for the I/O buffer size.
Apply Changes button: Reloads the audio driver with any adjustments made to
preferences in this window.
When Show Advanced Tools is selected in Advanced preferences, the following are
available:
Recording Delay slider: Delays the recording of audio by a certain fixed value, helping
you to compensate for any delays that are caused by the audio driver.
Note: You should not normally need to touch this setting.
Processing Threads pop-up menu: Choose the maximum number of processing
threads used, or have the number of threads set automatically. Automatic is the default
setting, and is recommended except when you use other CPU-intensive applications
simultaneously with Logic Pro.
Process Buffer Range pop-up menu: Determines the size of the buffer used to compute
mixes and effects. You can choose between Small, Medium, and Large buffer sizes.
Multithreading pop-up menu: Determines whether multithreading is set for playback
tracks only, or for playback and live tracks.
Summing pop-up menu: Determines whether the Logic audio engine uses double
precision or standard precision buffers when summing audio.
General Audio preferences in Logic Pro
When Show Advanced Tools is selected in Advanced preferences, the General Audio
pane is available with the following preferences: