Technical data
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1 AES/EBU IN
This input interface receives a balanced, digital audio or empty frame 
signal in AES/EBU format, electrically based on the specifications of 
the AES 3-1992 standard (R1997). The input impedance is 110Ω (XLR 
connector, female).
1 POWER
This red LED lights up when the device is turned on using the main switch 
at the rear (POWER) and the country-specific mains voltage is supplied.
2 INPUT STATUS
These four red LEDs indicate the signal status for the respective digital 
input.
3 LOCK STATUS
These two blue LEDs indicate the lock status of the complete unit in 
relation to a reference clock source.
4 SINGLE / MASTER
With this switch, the two playback functions of the master output can be 
switched over.
5 MONITOR
These five green LEDs indicate which of the inputs is currently routed to the 
monitor output.
6 SELECT
With this button, each input and the master output may be routed to the 
monitor output for pre-listening.
7 VOLUME
With this dial, the output volume for the monitor output can be 
individually regulated.
8 MONITOR OUT
This is the monitor output used for connecting headphones (stereo phone 
jack, Ø 6,3mm).
SMART MERGE rear panel
CONTROL ELEMENTS AND CONNECTIONS
SMART MERGE front panel
Consult the »Wiring the Connections« section 
of the appendix for more information on the 
wiring of all connections. 
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