User Manual
Maestro 
Apogee Maestro is a controller software for your Symphony Thunderbolt. Though you do not need Maestro open to 
use your Symphony Thunderbolt, it provides access to all of Symphony’s settings and parameters. It’s level meters are 
also a useful diagnostic tool to see which inputs and outputs are receiving and sending signal. 
Maestro Features 
While only basic settings may be made from the front panel controls, all Symphony features are available and can be 
controlled from Apogee Maestro software. 
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Devices Sidebar 
Any Maestro-compatible Apogee interface connected to the host computer are 
displayed in the Devices sidebar. Hardware settings are displayed by first selecting one 
or more interfaces in the Devices sidebar and then clicking on a tab. 
Device Icon and ID Button 
A device icon and ID button is placed adjacent to each row of parameters to identify the hardware unit 
to which the row belongs. By clicking on the ID button, the corresponding hardware unitʼs front panel 
will illuminate. Each hardware unit is assigned a Peripheral Prefix (A-Z, found in Maestroʼs Device 
Settings tab window) which is displayed on the ID button. 
Toolbar"
  
1.
Clear Meters!
This button clears all held peak and over indications on all hardware and software meters."
2.
System Status!
This window displays the sample rate, clock source, and system status of the currently selected system. A system 
status of “Ready” indicates that all detected units are properly connected and clocked 
3.
Toolbar Monitor Contro l s !
These controls offer immediate access to one peripheral’s speaker and headphone volume controls, regardless of 
the Devices Sidebar selection. 
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