Sonos Arc Ultra Soundbar, Sub 4 Subwoofer, and Era 300 Speakers

The Arc Ultra soundbar connects to your TV via HDMI eARC for the best audio quality, but the Sub 4 and Era 300 speakers connect wirelessly to the soundbar over your home WiFi network.

Trueplay room tuning currently requires an iOS device to measure your room's acoustics. If you do not have access to an iPhone or iPad, you can still use the system, but you will miss out on the automated sound calibration feature.

The Era 300 speakers act as rear channels in this setup. They feature upward-firing drivers that bounce sound off your ceiling, which is essential for creating the overhead effects required for a true Dolby Atmos spatial audio experience.

Yes, the Sonos ecosystem is modular. You can easily integrate additional Sonos speakers into other rooms or expand your home theater setup further using the Sonos app.

No, the Sub 4 connects wirelessly and can be placed anywhere in the room where there is a power outlet. Because low frequencies are omnidirectional, you have significant flexibility in finding the best spot for your space.

Absolutely. You can stream music directly to the system using the Sonos app, Apple AirPlay 2, or Bluetooth, allowing you to use the set as a high-fidelity music system independent of your television.