User Guide
Desktop Gooseneck
Condenser Microphone
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2007, SUPERLUX I
LB10528DS01EN (Rev. 1)
nc.
Specifications
TYPICAL POLAR PATTERN (Figure 1)
PS418F Base
Dimensions (Figure3)
Description
Desktop Gooseneck
condenser microphone
Type
P
ressure gradient,
FET preamplifier
Element
Polar pattern
50 to 16,000 Hz (Figure 2)
Frequency response
Sensitivity
(at 1,000 Hz Open Circuit Voltage)
-35dBV/Pa (17.8mV/Pa)
1Pa=94dB SPL
Phantom: 200
Battery: 600
Ω
Ω
Rated impedance
Phantom: 1000
Battery: 600
Ω
Ω
Minimum load impedance
Equivalent noise level
(A-weighted)
24dB
Unidirectional (Super Cardioid),
rotationally symmetrical about
microphone axis, uniform with
frequency. (Figure 1)
Max. SPL
(1 k
load)
Ω
Phantom: 124dB SPL
Battery: 114dB SPL
(THD
1% 1kHz)
≦
Phantom: 100dB
Battery: 90dB
Dynamic range
(1 k
Load)
Ω
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The PRA528DS is a desktop gooseneck microphone set. It comes
with a sturdy base (PS418F), where a latching push switch
incorporated for microphone on and off control. Underneath the
PS418F, there is a 3-position sliding switch to set the power mode
between external phantom power, power-off, and internal battery
power. The capsule of the PRA528DS is a condenser type, which is
tailored for conference speech applications. The gooseneck
microphone can be easily plugged into PS418F or be removed to
stow away. Complete set of this gooseneck desktop microphone is
shipped with a A3 carrying case.
Output type
Phantom: b
Battery: u
alanced
nbalanced
The PRA528DS operates between
-10
to +50
(14
to
122
) with relative humidity
between 0 to 95%.
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Environmental conditions
Pin 2 output positive voltage
(related to pin 3) when diaphragm
receives positive pressure.
(Diaphragm moving inward)
Polarity
3 pin male XLR type
Connector
Black paint
Finish
Dimensions
PS418F base: figure 3
PRA528D microphone: figure 4
Net weight
Microphone: 240g (8.45oz.)
Base: 790g (27.85oz.)
P
: 1500g(52.90oz.)
acking included
Phantom: 3mA
Battery: 1.2mA (1.5V
900 hrs upward)
alkaline
battery
Current consumption
Phantom: 12 to 52 Vdc
Battery: 1.5V AA(UM3)
Power supply
70 dB
noise ratio-to- ignal
PRA
528DS
250 Hz
500 Hz
1000 Hz
2000 Hz
4000 Hz
8000 Hz
Power
Off
Battery 1.5V
9~52VDC
Phantom Power
PUSH
PRA528D microphone
Dimensions (figure 4)
TYPICAL FREQUENCY RESPONSE (Figure2)
FREQUENCY IN Hz
Frequency Response
RELATIVE
RESPONSE
IN
d
B
dB
10
-10
-20
20
50
100
200
500
1000
2000
5000
10000
20000 Hz
0
