Product details

DESCRIPTION

High‑Performance Wireless Connectivity for KEF Subwoofers

The KEF KW1 Wireless Subwoofer Adapter Kit gives you the freedom to place your KEF subwoofer exactly where it performs best — without being restricted by cables. Designed for seamless integration with Kube, KC62, and KC92 subwoofers, KW1 delivers high‑resolution wireless audio with exceptional stability, clarity, and convenience.

Performance With Convenience

Operating in the high‑bandwidth 5GHz band, the KW1 transmits audio up to 24bit/48kHz, ensuring every detail and impact from your music and movies is preserved.

  • Transmitter powered by USB
  • Receiver powered directly from the subwoofer’s expansion port
  • Intuitive pairing with a stable, low‑latency connection
  • Up to 30m range (line of sight) for flexible placement

KW1 is also perfectly suited for LSX II LT, LSX II, LS50 Wireless II, and LS60 Wireless, making it a versatile wireless solution across the KEF ecosystem.

Expand Your System

The KW1 RX Receiver is available separately, allowing two KEF subwoofers to receive the same wireless signal from a single transmitter — ideal for dual‑subwoofer setups.

Key Features

  • High‑resolution wireless audio up to 24bit/48kHz
  • Operates on 5GHz for low latency and high stability
  • 30m line‑of‑sight range for optimal placement flexibility
  • USB‑powered transmitter
  • Receiver powered directly from KEF subwoofer expansion port
  • Compatible with Kube, KC62, KC92
  • Works with LSX II LT, LSX II, LS50 Wireless II, LS60 Wireless
  • Optional KW1 RX Receiver for dual‑subwoofer systems
SPECIFICATION

Model

  • KW1

Radio Frequency

  • 5.2GHz and 5.8GHz

Sampling Rate

  • 24bit / 48kHz

Latency

  • <17ms

Link Distance

  • Maximum 100 ft (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. –90dB

Dimensions (H × W × D)

Transmitter

  • 21.4 × 72 × 79.5 mm

Receiver

  • 27 × 37 × 72 mm

Downloads

  • KW1 RX Receiver Manual
  • KW1 TX/RX System Manual
  • KW1 Info Sheet

Disclaimer

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

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