KEF XIO Soundbar + Kube 12 MIE Subwoofer + KW2 RX Receiver Bundle
The KEF XIO Soundbar, Kube 12 MIE Subwoofer, and KW2 RX Wireless Subwoofer Receiver Bundle brings immersive KEF home theater sound into one clean, high-performance package. The XIO soundbar delivers a true 5.1.2-channel spatial audio experience with Dolby Atmos, DTS:X, Sony 360 Reality Audio, twelve discrete Class-D amplifiers, Uni-Q MX driver arrays, and KEF’s Music Integrity Engine for expansive, detailed sound from a single elegant bar. The Kube 12 MIE adds powerful low-frequency impact with a 12-inch front-firing driver, 300W RMS Class-D amplification, sealed cabinet design, and KEF DSP technologies engineered for deeper, more precise bass. The KW2 RX Receiver completes the bundle by enabling flexible wireless subwoofer placement from the XIO soundbar to the Kube 12 MIE, reducing cable clutter while preserving synchronized, high-quality bass performance.
What It's Good At:
- Creating a complete KEF soundbar-and-subwoofer home theater system
- Delivering Dolby Atmos, DTS:X, and Sony 360 Reality Audio immersion from a slim 5.1.2 soundbar
- Adding deep, controlled bass with a 12-inch powered KEF subwoofer
- Reducing long cable runs with the KW2 RX wireless subwoofer receiver
- Improving dialogue clarity, music detail, and cinematic impact in one bundle
- Supporting premium streaming, HDMI eARC, Wi-Fi 6, AirPlay 2, Google Cast, Bluetooth 5.3, and KEF Connect control
KEF XIO Soundbar + Kube 12 MIE Subwoofer + KW2 RX Receiver Bundle Specifications:
-
Bundle Includes:
- KEF XIO Soundbar
- KEF Kube 12 MIE Subwoofer
- KEF KW2 RX Wireless Subwoofer Receiver
-
KEF XIO Soundbar Highlights:
- 5.1.2-channel immersive soundbar with Dolby Atmos, DTS:X, Sony 360 Reality Audio, and MPEG-H support
- Twelve-driver acoustic architecture with Uni-Q MX arrays and P185 woofers
- 820W instantaneous total amplifier output
- HDMI 2.1 eARC, optical, Ethernet, wireless subwoofer out, and RCA subwoofer out
- Wi-Fi 6, AirPlay 2, Google Cast, UPnP, Bluetooth 5.3, and KEF Connect support
- Full Specifications: KEF XIO Soundbar
-
KEF Kube 12 MIE Subwoofer Highlights:
- 12-inch powered sealed subwoofer
- 300W RMS Class-D amplifier
- Frequency response of 22 Hz – 140 Hz
- Maximum output of 114 dB
- RCA phono, speaker-level inputs, and KW1 expansion port
- Full Specifications: KEF Kube 12 MIE Subwoofer
-
KEF KW2 RX Receiver Highlights:
- Wireless subwoofer receiver for use with the XIO soundbar
- 2.4 GHz wireless transmission
- 24-bit/48 kHz resolution
- Up to 15 m maximum line-of-sight distance from XIO
- USB-C power input with proprietary analogue, 3.5 mm analogue, and TOSLINK optical outputs
- Full Specifications: KEF KW2 RX Receiver
KEF XIO Soundbar + Kube 12 MIE Subwoofer + KW2 RX Receiver Bundle Q&A:
- What does this KEF bundle include?
- This bundle includes the KEF XIO Soundbar, KEF Kube 12 MIE Subwoofer, and KEF KW2 RX Receiver for a complete soundbar-and-subwoofer home theater setup.
- How does the XIO soundbar connect to my TV?
- The XIO connects to compatible TVs using HDMI 2.1 eARC or optical TOSLINK, with HDMI eARC supporting the highest-resolution audio formats available through the soundbar.
- Does this bundle support Dolby Atmos?
- Yes. The KEF XIO supports Dolby Atmos, DTS:X, Sony 360 Reality Audio, and other immersive audio formats for a 5.1.2-channel spatial sound experience.
- Why add the Kube 12 MIE Subwoofer if the XIO already has built-in bass?
- The XIO reaches down to 34 Hz on its own, while the Kube 12 MIE extends deeper to 22 Hz and adds greater low-frequency output for larger, more cinematic bass impact.
- What does the KW2 RX Receiver do in this bundle?
- The KW2 RX Receiver enables a wireless audio connection from the XIO Soundbar to the compatible subwoofer, allowing more flexible subwoofer placement without running a long signal cable from the soundbar.
- How far can the KW2 RX Receiver be placed from the XIO Soundbar?
- The KW2 RX Receiver supports a maximum line-of-sight distance of 15 meters from the XIO Soundbar.
- Can I stream music through the XIO Soundbar?
- Yes. The XIO supports KEF Connect, AirPlay 2, Google Cast, UPnP, Bluetooth 5.3, and streaming services including Spotify Connect, TIDAL Connect, Qobuz, Amazon Music, Deezer, Internet Radio, Podcasts, and more.
- Can the XIO be wall-mounted?
- Yes. The XIO supports both wall-mounted and shelf or cabinet placement, and Intelligent Placement Technology helps optimize sound based on where the soundbar is installed.
