Superlux PRA538 User Manual

J U S T P L A Y I T
PRA538
Install Gooseneck
Dynamic Microphone
User Guide
G O A N G - F A N N C O . , L T D .
2007, SUPERLUX I nc.
LB100053801EN (Rev. 1)

Specifications

Type
Heavy duty gooseneck
Polar pattern
Unidirectional (Super Cardioid), rotationally symmetrical about
microphone axis, uniform with frequency. (Figure 1).
Frequency response
100 to 15,000 Hz (Figure 2)
Sensitivity
(at 1,000 Hz Open Circuit Voltage)
-58dBV/Pa (1.26mV/Pa)
3dB 1Pa=94dB SPL.
Rated impedance
500Ω
Minimum load impedance
500Ω
Connector
striped wire connection,color coded.
Finish
metal structure,matte black painting.
Environmental conditions
The PRA538 operates between -10℃ to +50℃(14℉ to 122℉) with
relative humidity between 0 to 95%.
Dimensions
PRA538S

32.0mm(1.26in.) X 400.0mm(15.75in.)
PRA538M

32.0mm(1.26in.) X 580.0mm(22.83in.)Figure 3
Net weight
150g (5.29oz.)
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250 Hz 2000 Hz
500 Hz 4000 Hz
1000 Hz 8000 Hz
TYPICAL SUPERCARDIOID POLAR PATTERN (Figure 1)
Fre quency Response
dB
10
0
-10
-20
20 50 100 200 500 1000 2000 5000 10000
FREQUENCY IN Hz
TYPICAL FREQUENCY RESPONSE (Figure 2)
Features
! Tailored frequency response to increase the intangibility of audio
reinforcement or recordings.
! Super cardioids increase gain before feedback.
! Matte black coating with sturdy structure.
! 2 lengths to choise: 12" (PRA538S) or 19" (PRA538M).
! Additional S suffix indicates a muting on/off switch is integrated.
(PRA538SS, PRA538MS).
! PRA538MS/P incorporating a PTT (push-to-talk) function that can
remote control other devices. A GT2C is included.
! Tinned striped wires for installation convenience. Balanced signal,
please refer to wiring diagram for connection indications.
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20000 Hz
Dimensi ons (f igur e 3)
The PRA538 series gooseneck microphones are super cardioid, dynamic
type capsule integrated with internal shock mount to reduce handling noise.
Tailored frequency response is very suitable for human voices applications
such as speech, announcement in public transportation systems and
gathering venues.
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