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Shure Incorporated
18/20
Pin Assignments
1
ground (cable shield)
2
+ 5 V Bias
3
audio
4
On instrument adapter cable, pin 4 floats
Dimensions
108 mm x 64 mm x 19 mm
Weight
128 g (4.5 oz.) (without batteries)
Housing
Molded Polycarbonate Case
Power Requirements
2 AA size alkaline or rechargeable batteries
Battery Life
up to 10 hours
PGXD4
Dimensions
40 mm x 181 mm x 104 mm
Weight
289 g (10.2 oz.)
Housing
ABS
Sensitivity
-102 dBmat 10
BER
Power Requirements
12-18 V DC at 150 mA, supplied by external power supply (tip positive)
Audio LED
Red
2
Amber
12
Green
50
Configuration
Impedance Balanced
-5