Superlux PRA528DS User Manual

J U S T P L A Y I T
P R A 5 2 8 D S
Desktop Gooseneck
Condenser Microphone

User Guide

G O A N G - F A N N C O . , L T D .
2007, SUPERLUX I nc.
LB10528DS01EN (Rev. 1)
Specifications
Type noise ratio-to- ignal
70 dB
Desktop Gooseneck
condenser microphone
Power supply
Phantom: 12 to 52 Vdc
Element
Battery: 1.5V AA(UM3)
Pressure gradient,
FET preamplifier
Current consumption
Polar pattern Phantom: 3mA
Battery: 1.2mA (1.5V
alkaline
Unidirectional (Super Cardioid),
battery 900 hrs upward)
rotationally symmetrical about
microphone axis, uniform with
frequency. (Figure 1)
Output type
Phantom: b alanced
Frequency response
Battery: u nbalanced
50 to 16,000 Hz (Figure 2)
Polarity
Sensitivity
Pin 2 output positive voltage
(at 1,000 Hz Open Circuit Voltage)
(related to pin 3) when diaphragm
-35dBV/Pa (17.8mV/Pa)
receives positive pressure.
1Pa=94dB SPL
(Diaphragm moving inward)
Rated impedance
Connector
Phantom: 200 Ω
3 pin male XLR type
Battery: 600
Ω
Finish
Minimum load impedance
Black paint
Phantom: 1000
Ω
Battery: 600 Ω
Environmental conditions
The PRA528DS operates between
Equivalent noise level
-10 to +50 (14
? ? ?
(A-weighted)
122 ? ) with relative humidity
24dB between 0 to 95%.
Max. SPL Dimensions
(1 k Ω load)
Phantom: 124dB SPL PS418F base: figure 3
Battery: 114dB SPL PRA528D microphone: figure 4
≦
(THD 1% 1kHz)
Net weight
Dynamic range (1 k Load)
Ω
Microphone: 240g (8.45oz.)
Base: 790g (27.85oz.)
Phantom: 100dB
P : 1500g(52.90oz.)
acking included
Battery: 90dB
250 Hz
500 Hz
1000 Hz
TYPICAL POLAR PATTERN (Figure 1)
Frequency Response
dB
10
0
-10
-20
20 50 100 200 500 1000
FREQUENCY IN Hz
TYPICAL FREQUENCY RESPONSE (Figure2)
PUSH
to
PS418F Base
Dimensions (Figure3)
2000 Hz
4000 Hz
8000 Hz
2000 5000 10000 20000 Hz
Phantom Power
9~52VDC
Power
Off
Battery 1.5V
Description
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.
PRA528D microphone
Dimensions (figure 4)