If you've been searching for a Sonos Arc Ultra home theater system that delivers true Dolby Atmos surround sound without running speaker wire through your walls, the Sonos Ultimate Immersive Set with Arc Ultra is one of the most complete wireless home cinema packages you can buy today. It bundles the flagship Sonos Arc Ultra soundbar, a Sonos Sub (Gen 4), and two Sonos Era 300 speakers into a single 5.1.4-channel system — everything you need for a true home theater experience, right out of the box.
In this guide, we break down what's inside the box, how the technology works, and why this is the setup our team at 8mm recommends most often to Raipur homeowners upgrading from a basic soundbar to a genuine immersive cinema experience.
What's Included in the Box
The Sonos Ultimate Immersive Set is a complete 5.1.4 surround system in one package:
• Sonos Arc Ultra Soundbar × 1
• Sonos Sub (Gen 4) × 1
• Sonos Era 300 × 2 (rear surround speakers)
Every unit connects wirelessly over your home Wi-Fi through the Sonos app, so there's no wiring to run between the front soundbar and the rear speakers — just place, pair, and calibrate. You can view full specifications and current pricing on the Sonos Arc Ultra Dolby Atmos home theater product page.
Phased Array: A Realistic Listening Experience
At the heart of the Arc Ultra soundbar is Sonos' advanced Phased Array processing. It creates five horizontal phased-array channels that steer sound to your ears from precisely the right direction at exactly the right moment — so dialogue, effects, and ambience feel like they're coming from where the action actually happens on screen, not just from a bar under your TV.
3D Sound with Dolby Atmos
Eleven high-performance drivers, including dedicated upward-firing units, build a genuine multi-dimensional soundstage that moves around and above you. Whether it's a whispered line of dialogue or a full blockbuster explosion, the system renders it with the clarity, detail, and depth that Dolby Atmos content is meant to be heard in — a noticeable step up from a standard 2.1 soundbar setup.
Trueplay: Tuned to Your Room
No two rooms sound the same, and Sonos accounts for that with Trueplay tuning. The technology automatically optimises sound output for your room's unique acoustics, calibrating the height channels for precise localisation — a step our team walks every customer through during in-home setup.
More Than a Movie Speaker
When the TV is off, the Sonos Arc Ultra system doubles as a serious music system. Stream music, radio, and podcasts from your favourite services directly through the Sonos app or Apple AirPlay 2, turning the same speakers you use for movie night into your everyday listening setup.
Extraordinary Sound Meets Elegant Design
The Arc Ultra's slim profile is built for real living rooms — it can be wall-mounted discreetly below your TV or placed on furniture without dominating the space, while still packing eleven drivers for crisp highs, dynamic midrange, and surprisingly deep bass without a subwoofer even before the Sub Gen 4 joins in.
Crystal-Clear Dialogue, Every Time
Arc Ultra was tuned with the help of Oscar-winning sound engineers specifically to emphasise the human voice, so you never miss a line. If dialogue still gets buried during quiet scenes or intense action, Speech Enhancement in the Sonos app clarifies it instantly — one of the most-used features our customers ask about after setup.
Why Buy the Sonos Arc Ultra Home Theater System from 8mm
As an authorised Sonos retailer and installer, 8mm sells and sets up the full Sonos Ultimate Immersive Set with Arc Ultra with everything genuine buyers look for:
• 100% genuine equipment with valid manufacturer warranty
• 2-year official warranty on this product in India
• No-Cost EMI and Cash on Delivery available
• Price-match policy if you find it cheaper elsewhere
• 7-day return and replacement policy on all physical products
• In-home Trueplay calibration and setup support from our audio specialists
• Free shipping and doorstep delivery across India
Sonos Arc Ultra Home Theater System Price
The Sonos Ultimate Immersive Set with Arc Ultra is priced at ₹2,69,999 (inclusive of GST) on 8mm.in. Festive and seasonal offers, bank-transfer discounts, and EMI plans can bring the effective price down further — check the live price and current offers on the product page before you buy.
Experience It Before You Buy
Numbers on a spec sheet only tell you so much — the best way to judge a Dolby Atmos system is to hear it. Visit the 8mm Experience Centre at Beside Arogya Hospital, Shankar Nagar, Raipur, Chhattisgarh – 492001, and listen to the Sonos Arc Ultra Dolby Atmos home theater system in a real home-theater demo room. Can't visit in person? Message our audio specialists on WhatsApp and we'll walk you through pricing, offers, and installation for your space.
📍 Get Directions to 8mm Showroom | 💬 WhatsApp Us: +91 74407 90337 | 🛒 Buy the Sonos Arc Ultra Set Now
Frequently Asked Questions
What is included in the Sonos Ultimate Immersive Set with Arc Ultra?
It includes one Sonos Arc Ultra soundbar, one Sonos Sub (Gen 4), and two Sonos Era 300 speakers — a complete 5.1.4 Dolby Atmos surround system.
What is the price of the Sonos Arc Ultra home theater system in India?
The complete set is priced at ₹2,69,999 (inclusive of GST) at 8mm. You can check current offers and EMI options here.
Does the Sonos Arc Ultra support Dolby Atmos?
Yes. The Arc Ultra uses eleven drivers, including upward-firing units, to create a genuine multi-dimensional Dolby Atmos soundstage, and pairs with the Era 300 speakers for full surround immersion.
Do I need to run wires for the rear speakers?
No. The Sonos Era 300 rear speakers and Sub Gen 4 connect wirelessly to the Arc Ultra over your home Wi-Fi network through the Sonos app, so there's no wiring between the front and rear of the room.
What is Trueplay tuning?
Trueplay is Sonos' room-calibration technology. It analyses your room's acoustics and automatically tunes the system, including the height channels, for accurate, room-specific sound.
Can I play music through the Sonos Arc Ultra when the TV is off?
Yes. You can stream music, radio, and podcasts through the Sonos app or Apple AirPlay 2 independently of the TV, making it a full-time music system as well as a home theater speaker.
Is the Sonos Arc Ultra system covered by warranty in India?
Yes, it comes with a 2-year official warranty in India when purchased from an authorised dealer like 8mm. You can buy the Sonos Arc Ultra home theater system here with full warranty support.
Where can I see a live demo of the Sonos Arc Ultra in Raipur?
You can experience the full system at the 8mm Experience Centre in Shankar Nagar, Raipur, or message us on WhatsApp to book a demo.
Written by Yug Gupta | Audio Specialist at 8mm.in
