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Settings
This section covers all of the settings that need to
set correctly in order for the 0E-IA1250 to function
properly.
70/V100V HIGH VOLTAGE SPEAKER OUTPUT
Sets all zone speaker connections configured
for 70V/100V to either 70 volts or 100 volts.
This switch is used in conjunction with both the
AC Voltage Select switch and the zone 8Ω/4Ω-
70V/100V switch setting.
All zones set for 70V/100V will be affected by the
70/V100V High Voltage Speaker Output switch
setting, so be sure to have 70V/100V speakers
properly connected and configured when
changing this setting.
1. 70V/100V High Voltage Speaker Output -
Set to 70V if 0E-IA1250 AC Voltage Select
switch is set to 110~120VAC. Set to 100V if
0E-IA1250 AC Voltage Select switch is set to
220~240VAC. This setting will affect all zones
set to 70V/100V.
8Ω/4Ω-70V/100V ZONE SETTING
This switch selects the zone amplifier 8Ω/4Ω-70V/100V output mode. The setting is specific to the
connection and type of speakers used in a given zone. See section: Speaker Connections for
configuration information.
STEREO/BRIDGED ZONE SETTING
This switch selects the zone amplifier Stereo/Bridged output mode. The setting is specific to the
connection and type of speakers used in a given zone. See section: Speaker Connections for full
information on different configurations.
LIMITER
This switch activates a -20dB audio limiter that will help reduce the level of accidental loud noises and
clipping distortion for both channels in a given zone.
1. Limiter - The Limiter is OFF with the switch in the OUT position. The Limiter is ON with the switch
in the IN position .
All manuals and user guides at all-guides.com
18
Right
70V/100V Speaker Output System Setting
8Ω/4Ω-70V/100V Zone Setting
Stereo/Bridged Zone Setting
Limiter Zone Setting
Left
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