MU-SO HEKLA Immersive sound for your living room Focal, November 6, 2025

Experience every film, every piece of music, every video game as a true sensory adventure with Mu-so Hekla. This immersive Home Cinema system combines Dolby Atmos® technology, outstanding sound performance, and ease of use to transform your everyday listening.

PRECISION AND POWER

Developed collaboratively by Focal and Naim engineers, Mu-so Hekla embodies the brands’ shared pursuit of acoustic excellence. Its precision acoustics and meticulously designed architecture combine advanced electronics with a total amplification of 660 watts to drive dedicated tweeters, midrange drivers, and woofers with exceptional clarity and control. Adjustable acoustic settings allow you to fine-tune performance to your room and preferences, ensuring sound that is perfectly balanced for your space.

CHOOSE YOUR LISTENING MODE

Available via the Focal & Naim app, customizable Audio Modes enhance your audiovisual content, whether in stereo or Dolby Atmos®. Dolby Movie, Dolby Music, Dolby Night, Sphere Music, Sphere Movie: choose your atmosphere and let the sound carry you away.

Sensational immersion

Dive into truly immersive sound with Dolby Atmos® technology and 15 expertly engineered speaker drivers, each meticulously positioned for optimal performance. Inspired by the power of Iceland’s Hekla volcano, the system delivers expansive, room-filling audio with remarkable clarity and depth, all without the need for a complex setup. The result is a breathtaking soundstage where effects envelop you, dialogue comes to life, and bass resonates with controlled precision.

Connected to your world

Mu-so Hekla integrates seamlessly with all your entertainment sources, from your TV, gaming console and Blu-ray player to your preferred streaming platforms. Control is effortless through the Focal & Naim app, your smartphone, smartwatch (Apple or Samsung), or voice assistants such as Siri and Google Home. For those already enjoying Focal & Naim systems, Mu-so Hekla synchronises flawlessly with existing streamers, and it can be easily integrated into your smart home for a truly connected listening experience.

Tailored listening experiences

Using the Focal & Naim app, experience Focal’s patented ADAPT (Adaptive Acoustic Personal Tuning) technology. Simply enter the distances between your system, walls, ceiling and listening area, and ADAPT intelligently calibrates the sound to your space, delivering perfectly balanced, immersive acoustics in any listening mode.

Specifications

Sound - Acoustics

  • Product type : All-in-one System - 15 Speakers
  • Response at - 6dB (Low frequency point) : 27 Hz
  • Frequency response (+/- 3dB) :
  • 30 Hz – 20 kHz
  • Maximum SPL (peak@1m) :
  • 108 dB SPL

Technical Specifications

  • Audio Format :
    WAV – up to 32-bit/384 kHz
    FLAC and AIFF – up to 24-bit/384 kHz
    ALAC (Apple Lossless Audio Codec) – up to 24-bit/384 kHz MP3 – up to 48 kHz/320 kbit (16-bit)
    AAC – up to 48 kHz/576 kbit (16-bit)
    OGG – up to 48kHz (16 bits)
    OPUS – up to 48kHz (16 bits)
    DSD64 and DSD128
    Bluetooth® 5.1 – SBC, AAC
    Note: Smooth, uninterrupted playback on all formats. All formats up to a maximum of 384kHz over wireless networks.
  • Multichannel audio formats :
    -Dolby Digital AC3 Channel-based 5.1 up to 48 kHz
    -Dolby Digital AC4 Up to 7.1.4 up to 48 kHz
    -Dolby Digital Plus (EAC3) Channel-based: 7.1 up to 48 kHz; Object-based: 16 channels up to 48 kHz
    -Dolby Digital TrueHD Channel-based, 7.1, up to 96 kHz; Channel-based 5.1, 192 kHz; Object-based: 16 channels up to 96 kHz -Dolby MAT (HDMI only): Channel-based: 7.1 up to 48 kHz; Object-based: 16 channels up to 48 kHz -Multichannel
    FLAC (streamer only) Channel-based 7.1 up to 192kHz -Multichannel
    WAV (streamer only) Channel-based 7.1 up to 192kHz
    -Apple APAC (streamer only) Configured in 7.1.2 mode up to 192kHz

Streaming / Sources

  • WiFi :
    Wi-Fi 6 (802.11 a/b/g/n/ac/ax) integrated into the heat sink.
  • Internet Radio Formats : Internet radio (with Xperi enhanced metadata) from the Naim server Streaming containers: HLS, DASH, OGG. Codecs: MP3, AAC, Vorbis, FLAC, OPUS.
  • Internet Radio Provider : Naim Radio
  • Multi-Room :
    Synchronise up to 32 Focal & Naim streamers and control them from the Focal & Naim app.
  • Network : Ethernet (1000/100/10 Mbps), Wi-Fi (Wi-Fi 6)
  • Streaming : Apple AirPlay 2, Bluetooth, Google Cast, Internet Radio, QOBUZ, QOBUZ Connect, QQMUSIC, SPOTIFY® Connect, TIDAL Connect, TIDAL, UPnP™

Power Supply

  • Automatic standby time : User selection: adjustable up to 2 hours (default automatic standby: 20 minutes)
  • Power consumption (quiescent) : < 0.5W
  • Power consumption in network standby mode : < 2W
  • Consumption in normal use : 200 W
  • Mains cable : Electrical power cable
  • Mains power supply : 100V to 240V, 50/60 Hz

Design

  • Height : 11.8 cm /
  • Width : 100 cm /
  • Depth : 29.5 cm /
  • Weight : 15.5 kg /

Included Accessories

  • Finish Uprights :
    Brushed and sandblasted black aluminium casing,
    Anodised and shot-blasted aluminium heat sinks.
    Black fabric grille.
  • Cables provided :
    Power cables
  • Grilles : Included
  • Accessories :
    Product reset pin

Inputs/Outputs Specifications

  • Analogue outputs :
    1 x RCA pair (Subwoofer)
  • Power Output :
    660W – (3 x 60W + 12 x 40W)
  • Digital inputs :
    1 x Optical TOSLINK (up to 24-bit/96kHz)
  • Other inputs : 1 x HDMI eARC, CEC

Speakers

  • Speaker system :
    15 speakers
    Front:
    - 3 x woofers (13 x 6 cm)
    - 2 x midrange speakers (6 cm)
    - 2 x tweeters (25 mm)
    Sides:
    2 x 2 full-range speakers (4 x 7 cm)
    Top:
    2 x 2 full-range speakers (4 x 7 cm)

 

 

 

Press Release Documents

Website Address

https://www.focal.com
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