Owner's Manual

Table Of Contents
Battery Life
Battery Indicator Tri-Color Approximate Hours Remaining (h:mm)
Battery
Alkaline Shure SB900 Shure SB900A
LED
Rechargeable
Rechargeable
Battery Battery
!HIii)
Green
5:30 to 4:25 7:00
to
5:35 6:30
to
5:1
o
lillD
Green
4:25 to 3:20 5:35
to
4:10 5:10 to 3:50
l!!D
Green
3:20 to 2:10 4:10
to
2:50
3:50
to
2:40
f!!::)
Green 2:10 to 1 :05 2:50
to
1 :25 2:
40
to
1 :20
IC:)
Amber
1 :05 to 0:30 1 :25
to
0:40 1 :20
to
0:35
c::)
Red
< 0:30 < 0:40 <0:35
Total Battery Life
5:30
7:00 6:30
Note: Battery life using Energizer™ brand
AA
Alkaline batteries and the following conditions:
Receiver audio set to
EQ
=
OFF
,
VLIMIT
=
OFF
Audio output at bodypack: Pink noise at 100
dB
SPL in ear with SE112 earphones {impedence at
20
0)
Power-save mode: When there are no earphones plugged in for 5 minutes, the receiver enters power-save mode to preserve battery life. The LED slowly fades on/off
in this mode and continues to display the color that represents the remaining battery life.
Specifications
Audio Frequency Response
38 Hz-
15
kHz
Operating Range
environment
dependent
90 m (300 It)
Active RF Sensitivity
at
20
dB
SINAD
2.2
µV
Active RF Gain Control
20
dB
Adjusts
RF
sensitivity
to
provide more RF dynamic range
Image Rejection
>90
dB
Adjacent Channel Rejection
>60
dB
Intermodulation Attenuation
>50
dB
Blocking
>60
dB
Audio Output Power
1
kHz
@
<1
% distortion,
peak
power,
@320
80
mW
(driving two channels)
Output Impedance
<2.50
9
Minimum Load Impedance
40
Headphone Output
3.5 mm (1/8") stereo
Low Shelf
2
dB
Step
Si?.e
Selectable: -6
to
+6
dB
@ 100 Hz
High Shelf
2
dB
Step
Size
Selectable: -6
to
+6
dB@
10
kHz
Volume Limiter
3
dB
Step
Size
Selectable: •3
to
-21
dB
Net Weight
196 g(6.6 oz.) (with batteries)
Dimensions
99
x
66
x 23 mm H x W x D
Battery Life
continuous use
AA
batteries
SB900A
Operating Temperature
-18°C
to
+63°C
5.5
hours
6.5
hours