Bose FreeSpace IZA 2120-LZ Installation And Operation Manual page 29

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ZA 2120-HZ remote configuration examples
Configuration example #1:
REMOTE 1 can be a Bose® volume control user interface accessory (PC 041966). REMOTE 1 will control the
level of both outputs simultaneously. This configuration requires setting the REMOTE 1 CONTROL switch
to ZONE 1+2. If only one remote is being used, this switch must be set to ZONE 1+2. If this switch is set to
ZONE 1, the REMOTE will not operate.
Bose
1 PWR
volume
control
2 VOL
Configuration example #2:
REMOTE 1 and REMOTE 2 can be a volume control user interface accessory (PC 041966). In this
configuration, REMOTE 1 controls the level of output one and REMOTE 2 controls the level for output two.
This configuration requires setting the REMOTE 1 CONTROL switch to ZONE 1.
Bose
1 PWR
volume
2 VOL
control
ZA 2120-HZ
Remote input functionality
The amplifier also can be controlled with a linear taper 10k ohm potentiometer (fully CCW = 0 ohm,
fully CW = 10k ohm) and SPDT switch. When the SW1 switch is set to short the A/B pin to the COM pin,
the amplifier switches to input A. When the SW1 switch is set to make the A/B pin open, the amplifier
switches to input B.
ZA 2120-HZ
REMOTE 1
REMOTE 1
Switch setting
REMOTE 1
CONTROL
ZONE 1
ZONE 1+2
Bose
1 PWR
volume
2 VOL
control
ZA 2120-HZ
Installation
Switch setting
REMOTE 1
CONTROL
ZONE 1
REMOTE 2
ZONE 1+2
Installation Guide - 29