Bose DXA2120 manual Operation Mode Options, Stereo Select Mode, Dual Mono Select Mode

3.0 Operation Mode Options

3.1.2 Stereo Select Mode

Line-level sources can be connected using RCA jacks or Euroblock connectors. To connect a stereo source to RCA jacks, use either the left or right RCA jack of each INPUT.

Stereo Select Mode source routing is fixed, as shown below.

Auxiliary output can be set up to:

•Play constant audio from Inputs 1 + 2 (summed to mono), Source 1.

•Play constant audio from Inputs 3 + 4 (summed to mono), Source 2.

•Track source selected using A/B select on user interface.

This mode supports the use of one user interface in a single zone using the volume control with A/B select user interface.

Note: With use of a user interface, the chassis output gain knob is disabled.

For further detail, see “Mode user interface requirements” on page 31.

3.1.3 Dual Mono Select Mode

Line-level sources can be connected using RCA jacks or Euroblock connectors. The system sums the two RCA jacks for each input to mono.

Dual Mono Select Mode source routing is fixed, as shown below.

Auxiliary output can be set up to track Output 1 or constant audio from Input 1.

This mode supports the use of one user interface for each output channel using a volume control with A/B select user interface.

Note: With use of a user interface, the chassis output gain knob is disabled.

For further detail, see “Mode user interface requirements” on page 31.

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