Extra Bass. Extraordinary sound. The JBL Cinema SB170 features 220W system power, Dolby Digital, Optical and HDMI ARC, four powerful full range drivers and comes with a wireless subwoofer. Enjoy impressive, balanced sound with extra deep bass for movies and music entertainment. Plus, it’s Bluetooth-enabled so you can play your favorite music wirelessly from any smartphone, tablet or laptop and features a one cable HDMI ARC connection that ensures a hassle-free user experience.
NETGEAR - Dual-Band N600 Router with 8 x 4 DOCSIS 3.0 Cable Modem
The NETGEAR Dual-Band N600 Router with 8 x 4 DOCSIS 3.0 Cable Modem with N600 simultaneous dual band WiFi router and integrated DOCSIS 3.0 cable modem, provides 8x faster download speeds, up to 340 Mbps. It's CableLabs DOCSIS 3.0 Certified to work with U.S. cable Internet providers.
What do I need to do to replace the Comcast modem with this one? Anything special?
Just plug it in. Log in to the modem/router as per the instructions in the document and do the set up. Most of the time it will work. If not, call comcast to register the router with them.