KEF XIO Soundbar + Kube 15 MIE Subwoofer + KW2 RX Wireless Receiver Bundle
KEF XIO Soundbar + Kube 15 MIE Subwoofer + KW2 RX Wireless Receiver Bundle
The KEF XIO Soundbar + Kube 15 MIE Subwoofer + KW2 RX Wireless Receiver Bundle delivers a complete, high-impact home theater upgrade with immersive spatial audio, deep low-frequency performance, and flexible wireless subwoofer placement. The KEF XIO Soundbar anchors the system with 5.1.2-channel Dolby Atmos, DTS:X, and Sony 360 Reality Audio support, powered by twelve discrete Class-D amplifiers for clear dialogue, expansive sound effects, and KEF-engineered musical detail. The KEF Kube 15 MIE adds powerful, room-filling bass through a 15-inch front-firing driver, 300W RMS Class-D amplification, Music Integrity Engine processing, and a sealed cabinet designed for precise, controlled low-end impact. With the KEF KW2 RX Receiver included, the soundbar can transmit audio wirelessly to the subwoofer area, helping reduce long cable runs while preserving synchronized, high-quality bass performance.
What It's Good At:
- Creating a cinematic Dolby Atmos and DTS:X soundstage from a sleek soundbar system
- Adding deep, powerful bass with the 15-inch KEF Kube 15 MIE active subwoofer
- Keeping installation cleaner with wireless signal transmission from XIO to the subwoofer area
- Delivering crisp dialogue, immersive effects, and controlled low-frequency impact
- Supporting music, movies, TV, and gaming with versatile wired and wireless connectivity
- Blending premium KEF acoustic engineering with flexible, living-room-friendly placement
KEF XIO Soundbar + Kube 15 MIE Subwoofer + KW2 RX Wireless Receiver Bundle Full Specifications:
-
Bundle Includes:
- KEF XIO Soundbar
- KEF Kube 15 MIE 15-Inch Active Subwoofer
- KEF KW2 RX Receiver for XIO Soundbars
-
KEF XIO Soundbar Highlights:
- 5.1.2-channel immersive soundbar with Dolby Atmos, DTS:X, and Sony 360 Reality Audio support
- 820W instantaneous total amplifier output power
- Driver array includes Uni-Q MX drivers, full-range drivers, and P185 woofers supported by VECO technology
- HDMI 2.1 eARC, optical, Ethernet, wireless subwoofer out, and RCA subwoofer out
- Supports KEF Connect, AirPlay 2, Google Cast, UPnP, Bluetooth 5.3, and major music streaming services
- Frequency response: 34 Hz – 20 kHz; maximum SPL: 102 dB
- Full Specifications: KEF XIO Soundbar
-
KEF Kube 15 MIE Subwoofer Highlights:
- Powered sealed subwoofer with a 15-inch / 380 mm driver
- 300W RMS Class-D amplifier for deep, controlled bass output
- Frequency response: 20 Hz – 140 Hz; maximum output: 116 dB
- Variable low-pass filter from 40 Hz – 140 Hz with LFE mode
- RCA phono inputs, speaker-level inputs, and expansion port for KW1
- Includes subwoofer, power cord, Euroblock speaker-level connector, user manual, and warranty information
- Full Specifications: KEF Kube 15 MIE Subwoofer
-
KEF KW2 RX Receiver Highlights:
- Wireless receiver designed for use with KEF XIO Soundbars
- 2.4 GHz wireless transmission with up to 15 m line-of-sight range from XIO
- 24-bit/48 kHz resolution with 20 Hz – 20 kHz frequency response
- 57 ms latency and signal-to-noise ratio greater than 80 dB
- USB-C power input with proprietary analogue, 3.5 mm analogue, and TOSLINK optical outputs
- Compact design measuring 72 × 37 × 31 mm and weighing 50 g
- Full Specifications: KEF KW2 RX Receiver
KEF XIO Soundbar + Kube 15 MIE Subwoofer + KW2 RX Wireless Receiver Bundle Q&A:
- What is included in this KEF home theater bundle?
- This bundle includes the KEF XIO Soundbar, KEF Kube 15 MIE 15-inch active subwoofer, and KEF KW2 RX Receiver for wireless subwoofer signal transmission from the XIO Soundbar.
- Does this bundle support Dolby Atmos?
- Yes. The KEF XIO Soundbar supports Dolby Atmos, DTS:X, Sony 360 Reality Audio, and additional high-resolution audio formats for immersive home theater playback.
- How does the KW2 RX Receiver help with setup?
- The KW2 RX Receiver transmits audio wirelessly from the XIO Soundbar to the subwoofer area, helping reduce long cable runs and allowing more flexible subwoofer placement.
- Is the subwoofer completely wireless?
- The audio signal can be transmitted wirelessly to the KW2 RX Receiver, but the subwoofer still requires AC power and the receiver requires USB-C power.
- How much bass does the Kube 15 MIE add?
- The KEF Kube 15 MIE uses a 15-inch driver, 300W RMS Class-D amplifier, and 20 Hz – 140 Hz frequency response to deliver deep, powerful bass for movies, music, TV, and gaming.
- Can the XIO Soundbar stream music?
- Yes. The XIO supports KEF Connect, AirPlay 2, Google Cast, UPnP, Bluetooth 5.3, Spotify Connect, TIDAL Connect, Qobuz, Amazon Music, Deezer, Internet Radio, Podcasts, and more.
- 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 up to 15 meters from the XIO Soundbar.
- Can the XIO Soundbar be wall-mounted?
- Yes. The XIO supports wall-mount or shelf/cabinet placement, and Intelligent Placement Technology helps optimize performance based on where the soundbar is installed.
Original: $3,279.97
-65%$3,279.97
$1,147.99

Description
KEF XIO Soundbar + Kube 15 MIE Subwoofer + KW2 RX Wireless Receiver Bundle
The KEF XIO Soundbar + Kube 15 MIE Subwoofer + KW2 RX Wireless Receiver Bundle delivers a complete, high-impact home theater upgrade with immersive spatial audio, deep low-frequency performance, and flexible wireless subwoofer placement. The KEF XIO Soundbar anchors the system with 5.1.2-channel Dolby Atmos, DTS:X, and Sony 360 Reality Audio support, powered by twelve discrete Class-D amplifiers for clear dialogue, expansive sound effects, and KEF-engineered musical detail. The KEF Kube 15 MIE adds powerful, room-filling bass through a 15-inch front-firing driver, 300W RMS Class-D amplification, Music Integrity Engine processing, and a sealed cabinet designed for precise, controlled low-end impact. With the KEF KW2 RX Receiver included, the soundbar can transmit audio wirelessly to the subwoofer area, helping reduce long cable runs while preserving synchronized, high-quality bass performance.
What It's Good At:
- Creating a cinematic Dolby Atmos and DTS:X soundstage from a sleek soundbar system
- Adding deep, powerful bass with the 15-inch KEF Kube 15 MIE active subwoofer
- Keeping installation cleaner with wireless signal transmission from XIO to the subwoofer area
- Delivering crisp dialogue, immersive effects, and controlled low-frequency impact
- Supporting music, movies, TV, and gaming with versatile wired and wireless connectivity
- Blending premium KEF acoustic engineering with flexible, living-room-friendly placement
KEF XIO Soundbar + Kube 15 MIE Subwoofer + KW2 RX Wireless Receiver Bundle Full Specifications:
-
Bundle Includes:
- KEF XIO Soundbar
- KEF Kube 15 MIE 15-Inch Active Subwoofer
- KEF KW2 RX Receiver for XIO Soundbars
-
KEF XIO Soundbar Highlights:
- 5.1.2-channel immersive soundbar with Dolby Atmos, DTS:X, and Sony 360 Reality Audio support
- 820W instantaneous total amplifier output power
- Driver array includes Uni-Q MX drivers, full-range drivers, and P185 woofers supported by VECO technology
- HDMI 2.1 eARC, optical, Ethernet, wireless subwoofer out, and RCA subwoofer out
- Supports KEF Connect, AirPlay 2, Google Cast, UPnP, Bluetooth 5.3, and major music streaming services
- Frequency response: 34 Hz – 20 kHz; maximum SPL: 102 dB
- Full Specifications: KEF XIO Soundbar
-
KEF Kube 15 MIE Subwoofer Highlights:
- Powered sealed subwoofer with a 15-inch / 380 mm driver
- 300W RMS Class-D amplifier for deep, controlled bass output
- Frequency response: 20 Hz – 140 Hz; maximum output: 116 dB
- Variable low-pass filter from 40 Hz – 140 Hz with LFE mode
- RCA phono inputs, speaker-level inputs, and expansion port for KW1
- Includes subwoofer, power cord, Euroblock speaker-level connector, user manual, and warranty information
- Full Specifications: KEF Kube 15 MIE Subwoofer
-
KEF KW2 RX Receiver Highlights:
- Wireless receiver designed for use with KEF XIO Soundbars
- 2.4 GHz wireless transmission with up to 15 m line-of-sight range from XIO
- 24-bit/48 kHz resolution with 20 Hz – 20 kHz frequency response
- 57 ms latency and signal-to-noise ratio greater than 80 dB
- USB-C power input with proprietary analogue, 3.5 mm analogue, and TOSLINK optical outputs
- Compact design measuring 72 × 37 × 31 mm and weighing 50 g
- Full Specifications: KEF KW2 RX Receiver
KEF XIO Soundbar + Kube 15 MIE Subwoofer + KW2 RX Wireless Receiver Bundle Q&A:
- What is included in this KEF home theater bundle?
- This bundle includes the KEF XIO Soundbar, KEF Kube 15 MIE 15-inch active subwoofer, and KEF KW2 RX Receiver for wireless subwoofer signal transmission from the XIO Soundbar.
- Does this bundle support Dolby Atmos?
- Yes. The KEF XIO Soundbar supports Dolby Atmos, DTS:X, Sony 360 Reality Audio, and additional high-resolution audio formats for immersive home theater playback.
- How does the KW2 RX Receiver help with setup?
- The KW2 RX Receiver transmits audio wirelessly from the XIO Soundbar to the subwoofer area, helping reduce long cable runs and allowing more flexible subwoofer placement.
- Is the subwoofer completely wireless?
- The audio signal can be transmitted wirelessly to the KW2 RX Receiver, but the subwoofer still requires AC power and the receiver requires USB-C power.
- How much bass does the Kube 15 MIE add?
- The KEF Kube 15 MIE uses a 15-inch driver, 300W RMS Class-D amplifier, and 20 Hz – 140 Hz frequency response to deliver deep, powerful bass for movies, music, TV, and gaming.
- Can the XIO Soundbar stream music?
- Yes. The XIO supports KEF Connect, AirPlay 2, Google Cast, UPnP, Bluetooth 5.3, Spotify Connect, TIDAL Connect, Qobuz, Amazon Music, Deezer, Internet Radio, Podcasts, and more.
- 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 up to 15 meters from the XIO Soundbar.
- Can the XIO Soundbar be wall-mounted?
- Yes. The XIO supports wall-mount or shelf/cabinet placement, and Intelligent Placement Technology helps optimize performance based on where the soundbar is installed.























