A:AnswerHi MNRider008,
Please check the full specifications of this TV in the link below.
https://docs.sony.com/release//specs/XBR75X940C_mksp.pdf
Thanks,
>Joffrey
A:AnswerNow that the Wireless Sub by Sony has been discontinued you can still use any other sub with rca inputs. Just need a mini jack to rca cable and hookup from headphone jack on tv to subwoofer. That will give you a wired subwoofer.