DEVIALET DIONE 101dB SOUNDBAR - MATTE BLACK LH929
101DB, MATTE BLACK
All items available for online purchase are not guaranteed to be in stock at the time of order processing. In the event that we are unable to fulfill your order, we will contact you with an alternative, or given a full refund.
Product Description
The Devialet Dione LH929 is a flagship luxury soundbar designed to deliver a true cinematic audio experience without requiring a separate subwoofer or rear speakers. Featuring a powerful 5.1.2-channel Dolby Atmos configuration, 17 custom-engineered drivers, and Devialet's proprietary acoustic technologies, the Dione produces immersive surround sound, deep bass, and exceptional vocal clarity from a single elegant unit.
Its minimalist Matte Black design, advanced DSP processing, and premium construction make it ideal for high-end living rooms, home theatres, and users seeking uncompromising audio performance with a clean, clutter-free setup.
Key Features
Dolby Atmos 5.1.2 Surround Sound
Immersive home theatre audio featuring:
- 5.1.2-channel configuration
- Dolby Atmos support
- Up-firing height channels
- Surround sound virtualization
- 3D audio experience
17 Custom Devialet Drivers
Premium speaker architecture includes:
- 9 aluminium full-range drivers
- 8 long-throw subwoofers
- Dedicated centre channel
- Wide soundstage reproduction
- Enhanced dialogue clarity
Built-in Subwoofer System
No external subwoofer required:
- Eight integrated subwoofers
- Deep low-frequency performance
- Powerful bass response
- Cleaner installation
- True all-in-one design
950W RMS Audio Power
High-output performance delivers:
- Up to 101 dB SPL
- Dynamic movie soundtracks
- Powerful music playback
- Room-filling sound performance
Devialet Acoustic Technologies
Exclusive technologies include:
- SPACE™ upmixing technology
- SAM® bass enhancement
- ADE® dimensional audio processing
- AVL® adaptive volume control
- ADH® amplification technology
Smart Streaming Support
Wireless audio connectivity includes:
- Apple AirPlay 2
- Spotify Connect
- Bluetooth 5.0
- UPnP streaming
- Roon Tested compatibility
Specifications
- Audio Channels: 5.1.2 Dolby Atmos
- Total Power Output: 950W RMS
- Maximum Sound Pressure: 101 dB SPL
- Drivers: 17 Custom Drivers
- Full-Range Drivers: 9 Aluminium Drivers
- Subwoofers: 8 Long-Throw Built-In Subwoofers
- Dolby Atmos: Yes
- HDMI: HDMI 2.1 eARC / ARC
- Optical Input: TOSLINK
- Wireless Connectivity: Wi-Fi, Bluetooth 5.0
- Streaming Support: AirPlay 2, Spotify Connect, UPnP
- Ethernet: Gigabit Ethernet
- App Control: Devialet App
- Dimensions: 1200 × 77 × 165 mm
- Weight: 12 kg
- Colour: Matte Black
Best For
Premium Home Cinema Enthusiasts
Excellent for:
- Dolby Atmos movie viewing
- Immersive home theatre setups
- Large living rooms
- High-end entertainment systems
- Premium TV pairings
Users Wanting an All-in-One Solution
Ideal for:
- Minimalist setups
- Cable-free installations
- Apartments and condos
- Living room entertainment
- Users avoiding separate subwoofers
Music Lovers
Suitable for:
- High-fidelity music streaming
- Spotify Connect users
- Apple AirPlay users
- Concert and live recordings
- Multi-genre music listening
Luxury Audio Buyers
Great for users prioritising:
- Premium industrial design
- Powerful bass performance
- Devialet acoustic engineering
- High-end home audio aesthetics
Product Information:
- BT5.0/WIFI/AIRPLAY
- HDMI/eARC/OPTICAL/LAN
- UP TO 950W
- DEVIALET APP
- Dimensions (W x H x D): 120.0 x 8.8 x 16.5 cm
- Weight: 12.00 Kg
- Warranty: 1 Year(s)


Gain City Disclaimer
We strive to present the product information as accurate as possible by taking information directly from manufacturer's / agent's website. Information on this page is subjected to change without prior notice. Information on this page may not be accurate if there is change of specification. Consumers are highly recommended to check the manufacturer's site for latest specs and product information. Pictures are only for illustration. If in doubt, call our customer service hotline to check prior to purchasing. All Materials and images remain the property and copyright of their respective owners.
All items available for online purchase are not guaranteed to be in stock at the time of order processing. In the event that we are unable to fulfill your order, we will contact you with an alternative, or given a full refund.
After you placed the order in Gain City website and confirmed the payment, our customer service officers will process it within 72 hours. Any order that comes in after 6pm on a Friday, it will only be processed on the following Monday.
We will schedule your delivery when Gain City's Own Fleet or Installation Service is required. However, due to stock availability across our different showrooms, Gain City may require an additional 3-5 working days to get the item ready for your Store-Collection (only applicable to 4 main showrooms) or for shipping out.
Delivery of your purchase may fall within this 3 schemes:
- Agent Delivery: Items require our agents (distributor or principal) to deliver and/or perform basic installation services by the agents, for items such as Ceiling Fans, Cooking Hoods, or Water Heaters. Extra charges may apply for the installation service.
- Gain City Delivery: Items in larger size and weight, and/or require basic installation service provided by Gain City's staff.
- Economy Delivery: Smaller items will be delivered via our appointed 3rd party courier service partner.
- Same Day Delivery: Order(s) placed between 12am to 4pm will be delivered within the same day before 10pm.
Delivery cost does not include installation/dismantling/carrying up or down by staircase. Installation/Dismantling cost and any other 3rd party cost applies separately.
For more information, you may refer here.
Our policy lasts 8 days. If 8 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging and sealed.
Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.
Additional non-returnable items:
- Gift cards
- Downloadable software products
- Some health and personal care items
- Mattresses & bedding accessories (due to hygiene reasons)
To complete your return, we require a receipt or proof of purchase.
For more information, you may refer here.