Albrecht Audio DR 58 Guide D'utilisation page 27

5. Do not attach the DAB antenna over heating wires, in a place
that obstructs the driver's view, or in a place that can experi-
ences interference from metal.
6. Check for metallic heat coating (sun filter) on your car's front
window if you are having issues with DAB connectivity. The heat
coating or sun filter may have negative impact to the reception
performance.
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