Sony HT-A9 Manual De Instrucciones página 11

Network
Wireless LAN
router
"What You Can Do by Connecting the Speaker System to a Network"
(page 32)
For the connecting method to the network and functions enabled
with the network connection, refer to Help Guide (Web manual).
For customers in Americas
https://rd1.sony.net/help/ht/a9/h_uc/
For customers in other countries/regions
https://rd1.sony.net/help/ht/a9/h_zz/
Optional subwoofer
Internet
For the operations of the optional
subwoofer, refer to its operating
instructions.
For the supported optional subwoofer,
confirm on the Sony website.
9
US