Apogee Electronics Symphony I/O Mk II - Audio Interface : User Manual : Page 33

Output Tab Window

Settings and controls for Symphony’s analog and digital outputs are found in the Output tab.

1.

Device Icon & ID

Button

- Use this drop down menu to choose the analog level for each D/A conversion

channel.

Option+Select any channel to set the reference for all channels.

•

Choose +4dBu when connecting to “pro” gear with inputs at a +4dBu

nominal level.

•

Choose -10dBV when connecting to “semi-pro”, hi-fi, or musical

instrument gear with inputs at a -10 dBV nominal level.

2.

Show/Hide Trims

- Displays or hides the Trim faders

3.

Reset Trims

- Resets all Trim faders.

4.

Analog Ref Level

- When calibrating Symphony I/O, use this drop down menu to choose the

analog reference level for each D/A conversion channel. Option-select any

channel to set the analog reference for all channels.

5.

Digital Ref Level

- Use this pop-up menu to choose the digital reference level for each D/A

conversion channel. Option-select any channel to set the digital reference for

all channels.

6.

Trim Fader

- Once the desired reference levels have been chosen, click Show Trims, then

use the Trim fader to precisely trim the D/A conversion level within +- 0.1 dB.

Please note that, because the D/A Meter displays the digital signal before

conversion, it's necessary to measure the analog output with an external

voltmeter when calibrating.

7.

D/A Meter

-

Displays the level of the output before D/A conversion.

8.

S/PDIF Mirrors

-

The S/PDIF coaxial output may be set to mirror (i.e. transmit in parallel) any

of the analog or digital outputs pairs on the routing grid. Use this pop-up

menu to select the output pair that is mirrored by the S/PDIF coaxial output.

SYMPHONY I/O MK II - USER’S GUIDE Page 33

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