Shure Incorporated
16/23
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 shut
down or remove source.
Replace transmitter batteries.
Ensure that receiver and transmitter are positioned with
in 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 indi
cates 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.
Frequency Range and Transmitter Output Level
Band
Range
Output Power
G18
470 to 494 MHz
10 mW
H8
518 to 542 MHz
10 mW
H8E
518 to 542 MHz
10 mW
H9
512 to 542 MHz
10 mW
H10
542 to 572 MHz
10 mW
H10E
542 to 572 MHz
10 mW
H11
572 to 596 MHz
10 mW
H62
518 to 530 MHz
10 mW
J10
584 to 608 MHz
10 mW
J11
596 to 616 MHz
10 mW
K3E
606 to 630 MHz
10 mW
