Sonos Premium Entertainment Set with Arc Ultra + Sub 4
Bring all your entertainment to life like never before with our most advanced soundbar and most powerful subwoofer.
Shipping
Most orders ship within 1–3 business days. We deliver across Canada. Large items such as speakers and TVs may require freight shipping — our team will contact you to arrange delivery.
Returns
We accept returns within 30 days of delivery for unused items in original packaging. Contact us at support@HomeAutomationDesigns.com to initiate a return.
Installation Services
Professional installation available in the Ontario GTA & Hamilton area and Edmonton, Alberta. Our certified technicians ensure your system is set up correctly and working perfectly. Contact us to book a consultation.

Control everything like it's nothing
The Sonos app brings all your content and settings together in one place for effortless control. Quickly set up your system, stream from your favourite services, and easily send sound around your home.

Plug and play
Get set up in just a few minutes. Just plug in the power cable or turn on your product and open the Sonos app.

Listen everywhere
Mix and match speakers to create the sound system you want. Fill your home with incredible sound for TV, music and more.

Get more for less
Sonos sets feature best-selling combinations of products, giving you more immersive sound for a fraction of the price.
The Sonos Arc Ultra and Sub 4 bundle pairs Sonos' flagship Dolby Atmos soundbar with its latest wireless subwoofer, delivering a 9.1.4 spatial audio experience without needing separate surround speakers to fill out the front and bass channels. The Arc Ultra uses 14 Sonos-engineered drivers along with Sound Motion technology to produce deeper bass from a sleeker, lower-profile cabinet than earlier Sonos soundbars, and its AI-powered Speech Enhancement automatically clarifies dialogue in movies and shows without needing a separate dialogue boost mode. The Sub 4 complements it with a force-cancelling acoustic design that minimizes cabinet vibration and distortion, Trueplay tuning that adapts bass output to the room's acoustics, and updated internals — a faster processor and Wi-Fi 6 radio — that cut idle power draw by half compared to earlier Sonos subwoofers. Both connect wirelessly, and the Sub 4 is compatible with other Sonos soundbars and speakers if the system expands later. Available in black or white, it's built for anyone who wants Sonos' most powerful soundbar and true subwoofer bass without adding rear surround channels yet.
Q What is the Sonos Premium Entertainment Set with Arc Ultra + Sub 4 and what does it include?
It's a bundle combining Sonos's most advanced soundbar with its most powerful subwoofer, pairing the Arc Ultra with the Sub 4 for an elevated home theatre and music listening experience.
Q What makes the Arc Ultra soundbar advanced?
It uses 14 Sonos-engineered drivers with Sound Motion technology for enhanced bass in a compact design, delivers 9.1.4 spatial audio with Dolby Atmos, and includes AI-powered Speech Enhancement with 4 customizable dialogue clarity levels.
Q What does the Sub 4 subwoofer offer?
Force-cancelling acoustic architecture to minimize distortion, WiFi 6 connectivity, Trueplay optimization for room-specific tuning, and flexible placement — it can sit near a wall or lay flat under furniture. It's also 50% more power-efficient at idle than previous models.
Q What other Sonos speakers is the Sub 4 compatible with?
The Arc Ultra, Arc, Beam (Gen 1 & 2), Ray, Five, Era 300, and Era 100.
Q Can the Arc Ultra work with Sonos headphones?
Yes — it's compatible with Sonos Ace headphones for private audio with spatial head tracking.







