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KW1-RX Wireless Subwoofer Receiver

Easily add a second wireless receiver to your existing KW1 Wireless Subwoofer Kit to allow for two wireless subwoofers.

KW1-RX Wireless Receiver only. Must be combined with the KW1 Wireless Subwoofer Kit for use.

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SKU KW1-RX Wireless Subwoofer Receiver
Product Features
KEF R Series Perfect for Movies, Home Theater, Dolby Atmos, and Stereo KEF R Series Perfect for Movies, Home Theater, Dolby Atmos, and Stereo
Performance with convenience
KW1 operates in the high-bandwidth 5GHz band and delivers audio up to 24bit/48kHz. The transmitter is powered by USB, while the receiver is powered directly by the subs expansion port. Pairing is intuitive, while a range of up to 30m (line of sight) makes placement easy, while data encryption ensures it is security. KW1 is also perfectly suited for use with KEF's LSX and LS50 Wireless Music Systems.



    • 5.2 & 5.8GHz selectable digital wireless link for near lossless audio



    • Advanced RF Selection Algorithm



    • Up to 15 meter (30M/ 100 ft line of sight) operational distance between transmitter and receiver



    • Designed with latency of <17ms



    • 24-bit 48KHz high resolution audio for pristine performance



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You're reviewing: KW1-RX Wireless Subwoofer Receiver

Model KW1 Wireless Subwoofer Adapter Kit
Radio Frequency 5.2GHz and 5.8Ghz
Sampling Rate 24bit, 48KHz
Latency < 17ms
Link Distance Max 100ft (Line of sight)
Frequency Response 10Hz - 20kHz
Signal-to-noise Ratio > 80dB
Transmitter Power Input 5V DC 1A
Audio Output Level 2V
Transmitter Input Level 2V
Total harmonic distortion typ.-90 dB
Radio Frequency 5150-5250MHz ≤ 23dBm
Output Power 5725-5850MHz ≤ 25mw
Dimensions H x W x D Transmitter: 21.4 x 72 x 79.5mm
Receiver: 27 x 37 x 72mm

* Measurement per unit

** KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE. **

KW1 Wireless Subwoofer Adapter Kit Information Sheet Download
KW1 Wireless Subwoofer Adapter Kit Manual Download
KW1 Wireless Subwoofer Receiver Manual Download