Sierra Wireless HT-TXQ120 - Manual (Page 9)

ENG
CONNECTIONS
17 16
Connecting the Main Unit and Subwoofer
Subwoofer Functions
Subwoofer : With a built-in, dedicated 185W amplifier, the Subwoofer generates rich bass sounds.
Connect the System Connector cable from the main unit to the System Connector on the Subwoofer.
Rear of Subwoofer Rear of Main unit
1 Pull the fixing tab of the Toroidal ferrite core to open it.
2 Make a loop in the subwoofer power cord.
3 Attach the Toroidal ferrite core to the subwoofer power
cord as the figure shows and press it until it clicks.
If you attach a Toroidal ferrite core to the power cord of the subwoofer, it will prevent help to prevent RF
interference from radio signals.