Bose FreeSpace E4 Series II Руководство пользователя - Страница 13
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4.7.9 Amplifier ZONE OUT outputs
Speaker systems in up to four zones can be connected to the
ZONE OUT amplifier outputs.
Installer's Note: Please notice the polarity markings on
the ZONE OUT 1-4 connectors. Wire each connection as
shown, using the 2-terminal output connector from the
accessory kit.
Installer's Note: DO NOT
ground the minus (–) side of
the line.
1.
Install a two-terminal
output connector
(supplied) on the
speaker cable from
each zone.
2.
Plug the speaker cable connectors into the appropriate
ZONE OUT jack.
Installer's Note: Be sure to position the cable connector in
the correct orientation for the ZONE OUT jacks: Screw heads
face upward for ZONE OUT 1 and 2 jacks, screw heads face
downward for ZONE OUT 3 and 4 jacks.
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4.0 Hardware Installation
USE ONLY CLASS 2 WIRING
ZONE OUT
1
CONNECTOR
ORIENTATION
ZONE OUT
3
+
–
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4.7.10 Output voltage setting (70/100V)
Check the OUTPUT VOLTAGE switch setting and change if
needed.
2
Installer's Note: Disconnect power from the E4 unit before
4
changing the OUTPUT VOLTAGE setting.
To change the setting to 70V or 100V, remove the label,
change the switch setting and replace the label. Additional
labels are supplied in the accessory kit.
Installer's Note: Changing this setting requires a corre-
sponding change to the fuse box configuration: 70V is
selected for 100-120VAC; 100V is selected for 220-240VAC.
O N
P O
W E
R
O F
F
L 2
5 0
L 2
V
5 0
V
32 of 80
OUTPUT
VOLTAGE
70V
100V
DO NOT SWITCH
WHILE POWER IS ON