The Sonos Ultimate Home Theater Completion Set is a premium audio solution designed to deliver an immersive surround sound experience. This setup includes the Sonos Arc soundbar, Sonos Sub (Gen 3), and two Sonos Era 300 speakers, creating a comprehensive 7.1.4 Dolby Atmos system. Here’s an in-depth review of this impressive home theater setup.
Design and Build Quality
The Sonos Arc features a sleek, modern design with a curved shape that fits seamlessly into any home decor. Measuring just over 1.1 meters wide, it can be placed in front of your TV or wall-mounted for a clean look. The Arc is constructed from high-quality materials, ensuring durability while maintaining an elegant aesthetic.


The Sonos Sub is equally stylish, available in black or white finishes, and designed to blend into your living space. Its unique shape allows it to be positioned vertically or horizontally, providing flexibility in placement.


The Era 300 speakers are compact yet powerful, featuring side-firing and up-firing drivers that enhance the surround sound experience. Their design complements the Arc and Sub, creating a cohesive look throughout your audio setup.


Audio Performance
Sonos Arc
The Sonos Arc is equipped with 11 powered drivers, including three tweeters and eight elliptical woofers, delivering rich and immersive sound. It supports Dolby Atmos, allowing for an enhanced audio experience with height effects that make you feel like you’re in the middle of the action. The soundbar excels in vocal clarity due to its discrete center channel, ensuring dialogue is crisp and intelligible.In terms of connectivity, the Arc has a single HDMI eARC input, which supports high-quality audio formats. While it lacks Bluetooth support, it compensates with Wi-Fi connectivity and compatibility with Apple AirPlay 2 for seamless streaming.
Sonos Sub
The Sonos Sub adds deep bass to the system, enhancing the overall audio experience. Its dual racetrack drivers produce powerful low frequencies without distortion, making it ideal for action movies and music alike. The Sub integrates perfectly with the Arc and Era 300 speakers, ensuring a balanced sound profile across all frequencies.

Sonos Era 300
The Era 300 speakers take the surround sound experience to the next level with their advanced design. They feature dedicated up-firing drivers that create height channels for Dolby Atmos content, allowing sound to move overhead and around you. This results in a more immersive experience where sound effects feel like they are coming from all directions.
Setup and Usability
Setting up the Sonos Ultimate Home Theater Completion Set is straightforward thanks to the Sonos app. Users can easily connect all components wirelessly and calibrate the system using Trueplay tuning, which optimizes audio performance based on your room’s acoustics. The app also allows for easy control of playback and volume adjustments.Voice control is supported through Amazon Alexa or Google Assistant, adding convenience for hands-free operation.
Sonos Ultimate Home Theater Completion Set Pricing
1. Sonos Arc Soundbar
- Price: AUD 1,499
2. Sonos Sub (Gen 3)
- Price: AUD 999
3. Sonos Era 300 Speakers
- Price per Speaker: AUD 499
- Total for Two Speakers: AUD 998
Conclusion
The Sonos Ultimate Home Theater Completion Set, priced at approximately AUD 3496, offers a premium audio experience with its combination of advanced soundbar technology, powerful subwoofer capabilities, and immersive surround sound speakers. This setup is ideal for those looking to elevate their home entertainment experience with high-quality audio performance and smart features.