Artsound MIC-318 Manuale operativo - Pagina 5

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2. General description.

The microphone with zone control series provide an
integrated sound system for background music, paging
and fire emergency alarm applications.

3. Features.

• Single shot chime
• Speaker line control
Speaker zone of MX-240S can be controlled by
M IC-318
• Zone control circuits
Speaker zones can be selected individually by means
of the ChANNEL switches or altogether using the ALL
CALL switch.
• Announcements by microphone
Unobtrusive and easy to use condenser type
m icrophone which is highly sensitive and reproduces
high clarity speech.

4. Nomenclature and functions.

4.1 Front panel

10
9
PUSH
OUTPUT LEVEL
-1 8 -1 5 -1 2
-9
-6
-3
0
+ 3
+ 6
-1 8 -1 5 -1 2
-9
-6
-3
0
+ 3
+ 6
CH 1
CH 2
CH 3
1
8
7
6
5
+ 9
TA L K
CH I ME
+ 9
CH 4
CH 5
ALL CALL
2
3
• Pre-announcement chime
A two tone chime is incorporated for pre-announce-
ment purposes. It is initiated by pressing the ChIME
switch.
• LED output level indication
The ten segment LED barograph display indicates the
instantaneous signal output level of the amplifier.
1.
Ch (1~5)
zone activation switches with led
2.
Ch (1~5)
Ch (1~5) indicators
3.
All CAll
Activation switch for all zones with led
4.
All CAll
O FF
O N
All call indicators
5.
ChIMe
Chime button
6.
ChIMe
Chime volume control
7.
TAlk
Talk indicators
8.
TAlk
Talk button
9. eleCTReT microphone
10. oUTpUT level
Level meters 10 output level indicators
4
MIC-318
5