JVC KW-M730BT Instruction Manual page 28

Tuner
[Area Setting
■
The tuner channel interval changes
depending on the area you use this unit.
[Australia] (Default): Select this when using
in Australia countries. FM/AM intervals are
set to 50 kHz/9 kHz.
[US]: Select this when using in North/
Central/South America. FM/AM intervals
are set to 200 kHz/10 kHz.
[Europe]: Select this when using in any other
areas. FM/AM intervals are set to 50 kHz/9
kHz.
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