Power switch and volume control
Subaru Legacy / Subaru Legacy Owners Manual / Audio / Power and sound controls / Power switch and volume control

The dial is used for both power (ON/OFF) and volume control. The radio is turned ON and OFF by pressing the dial, and the volume is controlled by turning the dial.
See also:
Legacy
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Band selection
Press the “SAT” button when the radio is off to turn on the radio. Press the
“SAT” button when the radio is on to select SAT1, SAT2 or SAT3 reception. ...
