topic Sub woofer for 55AG9 in Android TV https://community.sony.de/t5/android-tv/sub-woofer-for-55ag9/m-p/2720807#M42017 <P>Hi just bought a 55 AG9 , can anyone recommend a suitable sub woofer to improve the bass sound.</P><P>Thank you&nbsp;</P><P>&nbsp;</P><P>Keith</P> Tue, 11 Feb 2020 18:50:52 GMT Keithmr 2020-02-11T18:50:52Z Sub woofer for 55AG9 https://community.sony.de/t5/android-tv/sub-woofer-for-55ag9/m-p/2720807#M42017 <P>Hi just bought a 55 AG9 , can anyone recommend a suitable sub woofer to improve the bass sound.</P><P>Thank you&nbsp;</P><P>&nbsp;</P><P>Keith</P> Tue, 11 Feb 2020 18:50:52 GMT https://community.sony.de/t5/android-tv/sub-woofer-for-55ag9/m-p/2720807#M42017 Keithmr 2020-02-11T18:50:52Z