45°

800kHz

455kHz75°

16°

455kHz

25°

200kHz

75 Degree Total Coverage

The Down Imaging™ models (561 DI, 570 DI, 571 HD DI) allow you to choose 200 kHz or 455 kHz for conical sonar coverage in the traditional sonar views.

When set to 200 kHz, only the returns from the 200 kHz (25°) beam will be displayed in the Down Imaging™ Views.

When set to 455 kHz, only the returns from the 455 kHz (16°) narrow beam will be displayed in the Down Imaging™ Views.

Sonar Menu Tab

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