







FOCAL
Focal MU-SO HEKLA Sound System All-in-one Naim
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Focal MU-SO HEKLA Sound System All-in-one Naim
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Overview
Focal Mu-so Hekla Immersive All-in-One Dolby Atmos System
The Focal Mu-so Hekla brings Focal loudspeaker engineering and Naim electronics together in a powerful all-in-one system designed for music, movies, television and gaming. With 15 individual speaker drivers, 660 watts of amplification and Dolby Atmos, Hekla creates an immersive, room-filling listening experience without requiring a traditional multi-speaker home theater system.
Developed collaboratively by Focal and Naim engineers, Hekla combines Focal's expertise in acoustic design with Naim's experience in amplification, digital processing and high-resolution music streaming.
The result is much more than a premium soundbar. Hekla is designed to function as a serious high-fidelity music system and immersive home cinema system in one chassis.
15 Drivers and 660 Watts of Amplification
Inside Hekla are 15 individually positioned speaker drivers, including dedicated woofers, midrange drivers, tweeters and full-range drivers positioned across the front, sides and top of the enclosure.
Each driver has dedicated amplification, providing a combined 660 watts of power.
The system delivers frequency response from 30 Hz to 20 kHz ±3 dB, with low-frequency extension reaching 27 Hz at -6 dB and maximum output of up to 108 dB SPL at one meter.
For systems requiring even greater low-frequency impact, Hekla also provides a dedicated RCA subwoofer output.
Dolby Atmos Immersive Audio
Hekla's side- and upward-firing drivers allow the system to create an immersive sound field for compatible Dolby Atmos movies, music and streaming content.
Connect your television through HDMI eARC, and Hekla becomes the centerpiece of a remarkably simple home cinema system.
Multiple listening modes allow Hekla to optimize its presentation for different content, including:
- Dolby Movie
- Dolby Music
- Dolby Night
- Sphere Music
- Sphere Movie
Focal ADAPT Room Optimization
Every room affects the way a system sounds.
Focal's patented ADAPT – Adaptive Acoustic Personal Tuning technology allows Hekla to optimize its performance for your actual listening environment.
Using the Focal & Naim app, information about the system's position relative to the walls, ceiling and listening area is used to adjust the acoustic presentation and spatialization of the system.
That means Hekla isn't simply placed in the room and expected to work around it — it can be configured specifically for the space.
High-Resolution Music Streaming
Hekla is also a serious network music system.
Streaming support includes:
- Apple AirPlay 2
- Chromecast
- Spotify Connect
- TIDAL and TIDAL Connect
- Qobuz and Qobuz Connect
- UPnP
- Internet Radio
- Bluetooth 5.1
- Wi-Fi 6
- Ethernet
Hekla supports high-resolution PCM playback up to 384 kHz with compatible formats, as well as DSD64 and DSD128.
It can also synchronize with up to 32 compatible Focal & Naim streaming products for multiroom audio.
Connectivity
- HDMI eARC with CEC
- Optical TOSLINK input up to 24-bit/96 kHz
- RCA subwoofer output
- Gigabit Ethernet
- Wi-Fi 6
- Bluetooth 5.1
- Focal & Naim app control
- Touch interface
- Rotary volume control with proximity sensor
Key Specifications
- Type: Immersive all-in-one audio system
- Speaker Drivers: 15
- Total Amplification: 660 watts
- Frequency Response: 30 Hz–20 kHz ±3 dB
- Low-Frequency Extension: 27 Hz at -6 dB
- Maximum SPL: 108 dB peak at 1 meter
- Width: 39.37 in. / 100 cm
- Height: 4.65 in. / 11.8 cm
- Depth: 11.61 in. / 29.5 cm
- Weight: 34.2 lbs. / 15.5 kg
- Finish: Brushed and sandblasted black aluminum
- Room Optimization: Focal ADAPT
- Control: Focal & Naim app, touch interface and rotary volume control
Experience Focal Mu-so Hekla at The Grid HiFi
The Grid HiFi is your Focal and Naim expert in Houston, Texas, and an official Focal Powered by Naim showroom.
Hekla is an ideal solution when you want serious music performance and immersive Dolby Atmos home theater without filling the room with speakers, electronics and wiring.
But choosing the product is only part of getting the system right. The Grid can help determine proper placement, room configuration, television integration, network setup, streaming configuration, subwoofer matching and complete system optimization.
And if your room calls for something larger, we can design the entire home theater or two-channel system around your space.
Visit The Grid HiFi in Houston to experience the Focal Mu-so Hekla, or contact us for availability, system design, installation and setup.
FAQs
Please read our FAQs page to find out more.
Do you price match?
Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.
Do you offer free shipping?
Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.
Where is your showroom?
We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.
Can I buy online without visiting the showroom?
Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.
Do you offer financing?
Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.
Do you install systems as well as sell equipment?
Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.
Do you provide support after installation?
Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.