User's Guide

Table Of Contents
Shure Incorporated
5/25
Features
Front Panel
BLX4
BLX88
audio LED
Indicates strength of incoming audio signal: green for normal and red for overload.
ready LED
Green light indicates system is ready for use and receiving transmitter signal.
LED Display
Displays group and channel setting.
group and channel Buttons
Scan: Push and release group button to scan for an open group and channel.
Manual: Push and hold group button to select a group. Push channel button to select a channel in the current
group.
power Button
Push and hold to turn power on or off.
Back Panel
BLX4