Owner's Manual

8
System
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
a·pplied
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 high impedance
1 /4-inch output.
BLX1
Audio
Input Level
gain max
min
(0
dB)
Gain Adjustment Range
26 dB
Input
Impedance
1
MO
RF
Transmitter
Output
10
mW, typical
varies by region
Dimensions
-16 dBV maximum
+ 1
0
dBV maximum
110
mm X 64 mm X
21
mm H x W x
D
Weight
75 g (2.6 oz.), without batteries
Housing
Molded ASS
Power Requirements
2 LR6 AA batteries, 1.5
V,
alkaline
Battery Life
up to 14 hours
(alkaline)
BLX2
Audio
Input Level
gain
OdB
-20
dBV maximum
-10d8
-1
0 dBV maximum
Gain Adjustment Range
10
dB
RF
Transmitter Output
10
mW, typical
varies by region
Dimensions
224 mm X 53 mm L x Dia.
Weight
218 g (7.7 oz.) (without batteries)
Housing
Molded
ASS
Power Requirements
2 LR6 AA batteries, 1.5
V,
alkaline
Battery Life
up to 14 hours (alkaline)
BLX4
&
BLX88
Output Impedance
XLR connector
200
0
6.35 mm (1/4") connector 50
0
Audio
Output Level
Ref. ±33 kHz deviation with 1 kHz tone
XLR connector
-27
dBV (into 1
00 kO
load)
6.35 mm (1/4") connector
-13
dBV (into 100 kO
load)
RF
Sensitivity
-105
dBm for 12
dB
SINAD,
typical
Image
Rejection
>50
dB, typical
Dimensions
BLX4
40 mm X 188 mm X
1
03
mm
(H
x W x
D)
BLX88
40
mm X 388 mm X 116 mm
(H
x W x
D)
Weight
BLX4
BLX88
Housing
Molded ASS
Power Requirements
241
g
(8.5 oz.)
429 g
(15.1
oz.)
12-15
V
DC@
160 mA (BLX88,
320
rnA), supplied by
external power supply (tip positive)