Bose FreeSpace IZA 2120-HZ Service Manual page 11

FreeSpace
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1
POWER switch – ON/OFF AC power.
2
Power LED – Solid blue LED indicates the unit is ON. Blinking blue LED indicates the unit is in standby mode.
3
INPUT SIGNAL LED – LED is green from –37 dBu to 11 dBu, LED goes red over 11 dBu.
4
OUTPUT LIMIT LED – LED is green from –46 dBFS to –2 dBFS, LED goes red over –2 dBFS, approximately
80 W/channel. For each output, 120 watts is 0 dBFS.
1
INPUT – Balanced and unbalanced line-level input connectors.
2
AUTO STANDBY
seconds. The OFF position disables the feature.
3
INPUT – The input can be set to either DUAL mono inputs or SUMMED to one mono input.
4
REMOTE 1 CONTROL – Sets the REMOTE 1 input to control both outputs (or zones) simultaneously (ZONE 1+2), or
allows each REMOTE input to control its own output (ZONE 1). If only one remote is being used, then this switch must be
set to ZONE 1+2.
5
70V/100V – The output can be set to 70V or 100V.
6
MUTE – Contact closure connection that upon trigger (short) will mute all outputs.
7
REMOTE – Input connectors for the Bose
8
OUTPUT TRIM – Allows for up to 40 dB attenuation of each loudspeaker output.
9
OUTPUT – Two inverted 2-pin Euroblock connectors for loudspeaker connections. Outputs are not bridgeable.
10
AC Mains receptacle – AC line voltage input.
Product Information
ZA 2120-HZ
®
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1
volume control user interface accessory (PC 041966).
®
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