Samsung HW-H750 Manuel D'utilisation page 14

CONNECTIONS
ATTACHING THE TOROIDAL FERRITE CORE SOUNDBAR
POWER CORD
You can reduce noise caused by electromagnetic radiation by fitting the ferrite core to the your Soundbar power cord.
1. Unlock and open the ferrite core.
2. Wind the Soundbar power cable around the ferrite
core twice. (Start winding 5 to 10 cm away from the
core).
3. Close the ferrite core by pressing it until it clicks.
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