Shure BLX Series Quick Start Guide

8
English
BLX
Working Range
91
m
(300
ft)
Line
of
Sight
Note:
Actual
range depends on RF
signal
absorption,
reflection
and
interference.
Audio Frequency Response
50
to
15,000
Hz
Note: Dependent on microphone type
Total
Harmonic Distortion
Ref.
±33
kHz
deviation
with
1
kHz
tone
0.5%,
typical
Dynamic Range
1
00
dB,
A-weighted,
typical
Operating Temperature
-18°C (0°F)
to
57°C (135°F)
Note: Battery characteristics may
limit
this range.
Polarity
Positive pressure
on
microphone diaphragm
(or
positive
voltage applied
to
tip
of
WA302
phone
plug)
produces
positive
voltage
on
pin
2
(with
respect
to
pin
3
of
low-
impedance
output)
and
the
tip
of
the
1 /4-inch
output.
BLX1
Audio
Input Level
gain
max
min
(0
dB)
Gain Adjustment Range
26dB
Input Impedance
1
MQ
RF
Transmitter OUtput
10
mW,
typical
varies by region
Dimensions
-16
dBV
maximum
+
10
dBV
maximum
110
mm
x
64
mm
x
21
rnrn
(H
x W x
D)
Weight
75
g
(2.6
oz.), without batteries
Housing
MoldedABS
Power Requirements
2
LR6
AA
batteries,
1.5
V,
alkaline
Battery
Ufe
up
to
14
hours
(alkaline)
BLX2
Audio
Input Level
gain
OdB
-20
dBV
maximum
-10dB
-1
0
dBV
maximum
Gain Adjustment Range
10
dB
RF
Transmitter
Output
10
mW,
typical
varies by region
Dimensions
224
mm
X
53
mm
dia.
(8
7/8
X 2
1/8
in.)
Weight
218
g
(7.7
oz.) (without batteries)
Housing
Molded
ABS
Power Requirements
2
LR6
AA
batteries, 1
.5
V,
alkaline
Battery
Ufe
up
to
14
hours
(alkaline)
BLX4
&
BLX88
Output Impedance
XLR
connector
6.35
mm
(1/4") connector
Audio
Output Level
Ref.
±33kHz deviation
with
1
kHz
tone
2000
son
XLR
connector
-27
dBV
(into
1
00
kQ
load)
6.35
mm
(1/4") connector -13
dBV
(into
100
kQ
load)
RF
Sensitivity
-105
dBm
for
12
dB
SINAD,
typical
Image Rejection
>50
dB,
typical
Dimensions
BLX4
BLX88
Weight
BLX4
BLX88
Housing
Molded
ABS
40
rnm
X
188
rnrn
X
103
mm
(H
x W x
D)
40
rnrn
X
388
rnm
X
116
mm
(H
x W x
D)
241
g
(8.5
oz.)
429
g
(15.1
oz.)
Power Requirements
12-15 V
DC
@
160
rnA
(BLX88,
320
rnA),
supplied
by
external power supply (tip positive)

Shure BLX Series Specifications

General

Transmitter Type	Handheld, Bodypack
Frequency Response	50 Hz to 15 kHz
Operating Range	Up to 300 ft (91 m)
Transmitter Battery Life	Up to 14 hours
RF Output Power	10 mW
System Type	Wireless
Operating Frequency	Varies by region (512-542 MHz, 542-572 MHz, 572-602 MHz, 606-636 MHz, 662-692 MHz, 694-703 MHz, 740-752 MHz, 823-832 MHz, 863-865 MHz)
Receiver Output Connectors	XLR
Modulation	FM
Power Source	AA batteries (transmitter), DC power supply (receiver)
Dimensions (Transmitter)	Varies by model
Weight (Transmitter)	Varies by model
Dimensions (Receiver)	Varies by model
Weight (Receiver)	Varies by model
Audio Output Impedance	50 ohms