Operation Manual

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Audio | NSS Operator Manual
Setting up the SonicHub speakers
Speaker zones
Your unit has four on-board amplifi ed channels for directly driving speakers. There are also
two low level channels (stereo) for supplying signal to an external amplifi er, plus two mono
channels for amplifi ed subwoofer(s).
The audio outputs are organized in 3 zones. You can adjust balance, volume and volume limit
settings independently for each zone. Adjustments to the bass and treble settings will alter all
zones. Refer graphics.
Zone 1 Left/Right speakers
Zone 2 Left/Right speakers
Zone 3 Amplifi er output, Subwoofer output
Master volume control
By default the volume for all speaker zones are adjusted when you adjust the volume on an
NSS unit.
You can adjust each speaker zone individually from any NSS unit from the SonicHub Zones
dialog. From this dialog you can also defi ne which zones that shall be altered when you
increase/decrease the volume from the control unit.
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MENU
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Operating the audio source
Selecting the audio source
You switch between available audio sources from the audio menu.
 Note: The Mic source selects a high voltage level input allowing you to broadcast loud hailer
messages over the audio system.
Adjusting the volume
The volume is adjusted by using the rotary knob, pressing the IN / OUT key
or by tapping the volume level icon and then dragging your fi nger on the
slide bar.
The volume can also be adjusted by using the menu, and from the master control dialog as
described later in this chapter.
Muting
You toggle muting on/off by pressing the rotary knob.