Shure Incorporated
50/60
RF Sensitivity
-97
dBm
at 10 BER
-5
Latency
<2.9
ms
Audio Frequency Response
QLXD1
20
–
20
kHz
(±1
dB
)
QLXD2
Note: Dependent on microphone type
Audio Dynamic Range
System Gain @ +10
>120
dB
, A-weighted, typical
Total Harmonic Distortion
−12 dBFS input
, System Gain @ +10
<0.1%
System Audio Polarity
Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of
XLR output) and the tip of the 6.35 mm (1/4-inch) output.
Operating Temperature Range
-18°C (0°F) to 50°C (122°F)
Note: Battery characteristics may limit this range.
Storage Temperature Range
-29°C (-20°F) to 74°C (165°F)
Note: Battery characteristics may limit this range.
Battery Life
QLXD
SB900A
alkaline
1/10
mW
1/10
mW
470 to 865
>9:30
hours
8
hours
902 to 928
>8:30
hours
>6
hours
174 to 216
>9:30
hours
>8:30
hours
1240 to 1800
>8:00
hours
>6
hours
The values in this table are typical of fresh, high quality batteries. Battery runtime varies depending on the manufacturer and age of the battery.
