Bose Professional ControlSpace WP22B-D Guia De Instalacion página 16

WP22B-D Installation Guide
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Input from an Unbalanced Source
To connect a 2-wire unbalanced source to the WP22B-D, connect
the positive output of the unbalanced source to the positive input of
the WP22B-D. Connect both the source and WP22B-D input grounds
together, and short the negative input of the WP22B-D to ground at the
input of the WP22B-D.
Figure 3.
WP22B-D
Input
Source
2-wire unbalanced
source connection
Shield
To connect unbalanced sources with a 3-wire connection, short the
negative conductor to the shield at the source connection.
Figure 4.
WP22B-D
Input
Source
3-wire unbalanced
source connection
Shield
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