Add more wireless capacity to your PA. The LD Systems UHF Receiver Module lets you connect multiple wireless microphones to your portable LD Systems speaker. The Module has several features to make setting up your wireless system easier. The automatic channel scan lets you connect compatible microphones in seconds whilst the squelch setting helps to eliminate unwanted sources of radio frequency interference. Built in LED indicators for audio and radio signal status help to ensure you can easily see how your module is operating. About LD Systems LD Systems have quickly become a leading pro audio brand in only a decade of business. They have an extensive range of state-of-the-art products and continue to innovate finding new ways to improve the possibilities of sonic performance and value. They provide an extensive range of accessories to protect and expand the applications of their products. Specifications Product type: Battery-powered PA speaker accessories Type: Installation module Frequency band: 863 – 865 MHz Channels: 16 Controls: ASC Mute Level (Squelch) Power / Volume Value Down Value Up Indicators: AF (audio signal) LED Display RF (radio signal) Compatibility: LDRB65 LDRM102 LDWS1616BP LDWS1616MD Weight: 0.39 kg Other features: IR frequency synchronisation