2-Channel Broadcast Announcement Connection - Panasonic WR-201E Design Handbook

CONNECTIONS
3
WA-MA120N/WA-MA240N
Connecting to Override External Attenuation during All-zone Announcement
(Using 3-wire connection)
WA-MA120N
or
WA-MA240N
Amplifier
ATT OVERRIDE
All-zone
announcement ON
DIRECT OUT
ZONE 1
ZONE 2
ZONE 3
Connecting to Override External Attenuation during All-zone Announcement
(Using 4-wire connection)
WA-MA120N
or
WA-MA240N
Amplifier
ATT OVERRIDE
All-zone
announcement ON
DC +24V OUT
ZONE 1
ZONE 2
ZONE 3
22
To external attenuator
3-wire connection attenuator
IN B
(H)
OUT
(H)
(C)
IN A
(OVERRIDE)
(C)
H
C
H H
OVERRIDE ZONE 1 External Attenuator
C C
H H
OVERRIDE ZONE 2 External Attenuator
C C
H H
OVERRIDE ZONE 3 External Attenuator
C C
To external attenuator
4-wire connection attenuator
(H)
IN B
OUT
(H)
(C) (C)
IN A
(+24V)
+
(0V)
–
H H
C C
ZONE 1 External Attenuator
+
Relay Power
–
H H
C C
ZONE 2 External Attenuator
+
Relay Power
–
H H
C C
ZONE 3 External Attenuator
+
Relay Power
–

2-channel Broadcast Announcement Connection

• For 2-channel broadcast announcement, connect the WA-BA240N as shown below.
WA-MA120N
or
WA-MA240N
WA-BA240N
• Use the gold plated plug (accessories of WA-BA240N) when connecting to LINE IN of WA-BA240N.
• Set the 2-channel announcement volume using the LEVEL knob of WA-BA240N.
Important:
If you want the WA-BA240N to turn on together with the WA-MA120N or WA-MA240N, connect the OPERATE LINK terminal to the OPERATE
ON terminal of the WA-BA240N.
Note:
If other amplifiers except WA-BA240N are required, select appropriate power amplifier rated output in accordance with ZONE1 speaker
impedance.
CONNECTIONS
WA-MA120N/WA-MA240N
Important
3
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