Samsung HT-A100 User Manual page 59

Before using the speaker cords
Pull the fi xing tab of the Toroidal ferrite
1
core to open it.
Roll the speaker cords.
2
Insert the Toroidal ferrite core as the fi gure
3
shows and press it until it clicks.
When operating the speaker cords, in order
to comply with CE EMC Directives and
to reduce any possible harmful interference,
use the enveloped toroidal ferrite core as
like upper diagram.