Frequency Range And Transmitter Output Level - Shure BLX1288/P31-H9 Manual

Issue
Audio artifacts or dropouts
Distortion
Sound level variations when
switching to different
sources
Receiver/transmitter won't
turn off

Frequency Range and Transmitter Output Level

Band
G18
H8
H8E
H9
H10
H10E
H11
H62
J10
J11
K3E
K12
Indicator Status
Ready LED flickering or off
Audio LED on receiver indi­
cates overload (red)
N/A
LED/display flashing rapidly
Range
470 to 494 MHz
518 to 542 MHz
518 to 542 MHz
512 to 542 MHz
542 to 572 MHz
542 to 572 MHz
572 to 596 MHz
518 to 530 MHz
584 to 608 MHz
596 to 616 MHz
606 to 630 MHz
614 to 638 MHz
Solution
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
Reduce transmitter gain (see Adjusting Gain).
Adjust transmitter gain as necessary (see Adjusting
Gain).
See Locking and Unlocking Controls.
Output Power
10 mW
10 mW
10 mW
10 mW
10 mW
10 mW
10 mW
10 mW
10 mW
10 mW
10 mW
10 mW
Shure Incorporated
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