Shure BLX2 User Guide

Shure Incorporated
15/25
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Issue Indicator Status Solution
Transmitter indicator LED
flashing red
Replace transmitter batteries (see Changing
Batteries).
Audio artifacts or dropouts Ready LED flickering or off Change receiver and transmitter to a
different group and/or channel.
Identify nearby sources of RF interference,
and shutdown or remove source.
Replace transmitter batteries.
Ensure that receiver and transmitter are
positioned within system parameters
System must be set up within recommended
range and receiver kept away from metallic
surfaces.
Transmitter must be used in line of sight from
receiver for optimal sound
Distortion Audio LED on receiver
indicates overload (red)
Reduce transmitter gain (see Adjusting Gain).
Sound level variations
when switching to different
sources
N/A Adjust transmitter gain as necessary (see Adjusting
Gain).
Receiver/transmitter won't
turn off
LED/display flashing rapidly See Locking and Unlocking Controls.
Specifications
System
Working Range
91 m (300 ft) Line of Sight
Note: Actual range depends on RF signal absorption, reflection and interference.
Audio Frequency Response
50 to 15,000 Hz
Note: Dependent on microphone type
Total Harmonic Distortion
Ref. ±33 kHz deviation with 1 kHz tone
0.5%, typical

Shure BLX2 Specifications

General

Battery Life	Up to 14 hours
Battery Type	2 AA batteries
Modulation	FM
Transmitter Type	Handheld
Compatibility	BLX Series
Frequency Response	50 Hz to 15 kHz
Operating Range	300 ft (91 m) typical
Microphone Capsule	SM58
RF Output Power	10mW
Dynamic Range	100 dB