User's Manual

Shure Incorporated
18/21
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
Dimensions
40 mm x 181 mm x 104 mm
Weight
289 g (10.2 oz.)
Housing
ABS
Sensitivity
-102 dBm at 10 BER
Power Requirements
12-18 V DC at 150 mA, supplied by external power supply (tip positive)
Audio LED
Red 2 dB below clip
Amber 12 dB below clip
Green 50 dB below clip
Configuration
Impedance Balanced
-5