Shure Incorporated
31/33
(17.8
oz.
)
Housing
Cast Metal, Black Powdercoat
Power Requirements
9 to 15
V DC
, 250
mA
min.
Spurious Rejection
>35
dB
, typical
Gain Adjustment Range
-20 to 40
dB
in 1 dB steps
Audio Output
Configuration
6.35 mm (1/4") output
Impedance balanced
Impedance
6.35 mm (1/4") output
100
Ω
(50
Ω
, Unbalanced)
Maximum Audio Output Level
6.35 mm (1/4") connector (
into 3 kΩ load
)
+8.5
dBV
Pin Assignments
6.35 mm (1/4") connector
Tip=audio, Ring=no audio, Sleeve=ground
Receiver Antenna Input
Impedance
50
Ω
Antenna Type
PIFA antennas
Maximum Input Level
−20 dBm
