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4. Type new values for the tone level and frequency, and click OK.
To play back the tone:
t Choose Play Calibration Tone from the Peak Hold pop-up menu.
To check the adjusted tone level in the meters:
t Make sure the In/Out (I/O) toggle buttons are set to O for Output.
Calibrating Global Output Levels
You can use the meters and the master attenuator (output control
slider) in the Audio tool to make global level adjustments for output
from the system. These adjustments affect levels for all output tracks
to both the speakers and record devices.
c
You should leave this output level at the factory preset of
0 dB. Adjust the level only when necessary to raise or lower the
overall volume based on the headroom parameters of the record
format, or for consistently overmodulated or undermodulated
source material.
Adjusting Output on Four-Channel Audio Systems
To adjust global output on a system equipped with a four-channel
audio I/O device:
1. Choose Audio Tool from the Tools menu.