User Manual

16x16 Mk II Module
Provides 16 channels of analog input and output.
Digital Coaxial RCA S/PDIF ports are also provided.
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SPDIF IN replaces a pair of analog or digital audio inputs. Routing of the S/PDIF input is set with the S/PDIF
Replaces drop down menu, found in the Apogee Maestroʼs Input tab window.
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SPDIF OUT will duplicate any pair of analog or digital audio outputs. Routing of the S/PDIF Output is set with the S/
PDIF Mirrors drop down menu, found in the Apogee Maestroʼs Output tab window.
NOTE: Mk II I/O modules cannot be used in the original Symphony I/O chassis.
Other Compatible I/O Modules
These I/O modules from the original Symphony I/O can be used in the Symphony I/O Mk II chassis.
Mic Pre Module
The Mic Preamp Module upgrades the functionality of any 8x8 or 16x16 module by adding mic preamps to the
existing line inputs.%A direct connection between the Mic Preamp Module and the Analog I/O Module inserts a mic
preamp stage before the line inputs.
1.
INSTRUMENTS 1-4 - These 1/4" TS connectors accept input from a wide range of instruments, including
keyboards, guitars and other electronic instruments. The input impedance is high enough to avoid the loading of
input sources such as passive electric guitars and basses.
2.
INSERTS Send 1-8 - This DB-25 connector provides 8 analog balanced line level sends routed after each
channel's mic preamp stage.
3.
INSERTS Return 1-8 - This DB-25 connector accepts 8 analog balanced line level returns routed before each
channel's A/D conversion stage.
Use the INSERT sends and returns to insert analog line level gear (such as compressors and equalizers) between a
channel's mic preamp and A/D conversion stage.
SYMPHONY I/O MK II - USER’S GUIDE Page 19