FS IZA 250 LZ User Manual

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English Installation and Operation Page 25

pro.Bose.com Setup and Operation

Remote Control connections

Remote volume and source selection control

The ampliﬁer is designed to work with the Volume Control with A/B Select User Interface (PC 041967) accessory� The

REMOTE connector on the rear panel of the ampliﬁer is labeled to match the connector on the user interface� Use the

included 4-pin Euroblock�

Volume Control with A/B Select User Interface

See the Bose

Volume Control with A/B Select User Interface install guide for more details.

The ampliﬁer also can be controlled with a linear taper 10k ohm potentiometer (full CCW=0 ohm, full CW=10k ohm) and

SPDT switch�

Volume Control with A/B Select

Note: The Bose Volume Control User Interface (PC 041966), not shown here, is not fully functional with the IZA 190-HZ

and IZA 250-LZ ampliﬁers�

Mute with standard contact closure

The ampliﬁer is designed to mute all outputs (including AUX OUT) when a trigger is detected via the MUTE connector�

This is triggered from a standard contact closure� Use the included 2-pin Euroblock�

AC power connection

Once all the input and output connections have been made on the rear panel, connect the ampliﬁer to AC power with

included power cord�

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User Manual - Page 25