Sonos Premium Entertainment Set with Arc Ultra

The Sonos Premium Entertainment Set pairs the Arc Ultra soundbar with the Sub 4 wireless subwoofer to deliver full-spectrum home theatre and music performance. The Arc Ultra features 14 custom-engineered drivers, Dolby Atmos support, built-in Sound Motion™ bass, HDMI eARC and smart connectivity. Sub 4 adds dual inward-facing woofers in a force-cancelling setup that reaches down to 25 Hz. With Trueplay™ tuning and control through the Sonos app, this set brings room-aware, powerful, clear sound to movies, shows and music with seamless integration in your home system.

Key Features

• Arc Ultra: 14 drivers (7 tweeters, 6 mid-woofers, Sound Motion woofer) driven by 15 Class-D amplifiers in a 9.1.4 virtual surround setup.
• Sub 4: dual 5"×8" elliptical woofers in a ported cabinet with force-cancelling architecture for minimal distortion.
• Deep bass down to ~25 Hz from Sub 4, offloading low frequencies so the Arc Ultra focuses on mids and highs.
• Trueplay™ automatic tuning optimizes performance to your room’s acoustic signature.
• Speech Enhancement with selectable levels to sharpen dialogue without boosting volume.
• Flexible connectivity: HDMI eARC, Wi-Fi (dual band), Bluetooth, AirPlay 2, and control via TV remote or app.
• Elegant matte finish in Black or White and slim profile ideal for placement under a TV or wall mounting.

Why Buy

This set brings together a powerful soundbar and subwoofer in one coordinated system, designed to deliver cinematic sound without complex wiring or calibration. Every element is engineered to work in harmony—Arc Ultra handles precise audio and center channel, Sub 4 anchors with deep, controlled bass—giving you immersive sound for TV, film and music alike.

• All-in-one system built for both home theatre and music playback.
• Room-aware tuning and app control make setup and adjustment simple.
• State-of-the-art acoustic design (Sound Motion, force cancelling woofers, Dolby Atmos) equals long-term performance.