Samsung HW-H450 User Manual page 14

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AT'YACHIHG TH E TOROIDAL FERRITE CORE "TO TH E ROWE R
[IORD OF 'THE SUBWOOFER
You can reduce noise caused by elect@magnetic radiation by fitting the ferrite core to the power cord of ),our
subwoofer.
!. Unlock and open the ferrite core.
2. Wind the power cable of your subwoofer around
the ferrite core twice.
(Sta_ winding 2 to 4 inches away from the core).
3. Close the ferrite core by pressing it until it clicks.
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