Subwoofer (On Selected Models) - Asus UX51VZ E-Manual

Subwoofer (on selected models)

The optional subwoofer allows you to enjoy richer and deeper bass
sounds using ASUS SonicMaster technology.
When using the subwoofer, ensure to connect it to the designated
subwoofer jack port on your Notebook PC.
WARNING! Do not force and connect the subwoofer to audio ports
other than the subwoofer jack port on your Notebook PC. Doing so
may damage the subwoofer or the audio jack.
Notebook PC E-Manual
Subwoofer jack port
Subwoofer
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