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Shure Incorporated
16/20
Issue
Indicator Status
Solution
Cannot turn transmitter on
Transmitter LED slowly flashing red
Replace transmitter batteries
Transmitter LED rapidly flashing red
Contact your Shure reseller for assis-
tance
Specifications
Working RangeLine of Sight
60m (200 ft)[1]
RF Carrier Range
X8
902–928 MHz
X8A
915–928 MHz
X8B
902–907.5 MHz, 915–928 MHz
Audio Frequency Response
20 to 20,000 Hz
System Gain
PGXD1
6.35 mmConnector
0 dBat minimum gain setting
XLR output
-12.5 dBat minimum gain setting
PGXD2
XLR output: -54.5 dBV/Paat –10 dB gain setting
Total Harmonic Distortion
<0.02%, A-weighted, typical
Dynamic Range
>108 dB, A-weighted
Operating Temperature Range
-18°C (0°F) to +50°C (122°F)
Transmitter Audio Polarity
Positive pressure on microphone diaphragm produces positive voltage on pin 2 with respect to pin 3 of low-
impedance output and the tip of the high impedance 1/4-inch output
[1] Actual range depends on RF signal absorption, reflection and interference.
PGXD1
Audio Input Level
at minimum gain setting
+10 dBVmaximum