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Superlux PRA538 User Manual

User guide, Pra 538, Install gooseneck dynamic microphone

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User Guide

Install Gooseneck

Dynamic Microphone

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2007, SUPERLUX I

LB100053801EN (Rev. 1)

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Specifications

Heavy duty gooseneck

Type

Polar pattern

100 to 15,000 Hz (Figure 2)

Frequency response

Sensitivity

(at 1,000 Hz Open Circuit Voltage)

-58dBV/Pa (1.26mV/Pa)

1Pa=94dB SPL.

3dB

500Ω

Rated impedance

500Ω

Minimum load impedance

Unidirectional (Super Cardioid), rotationally symmetrical about
microphone axis, uniform with frequency. (Figure 1).

The PRA538 operates between -10℃ to +50℃(14℉ to 122℉) with
relative humidity between 0 to 95%.

Environmental conditions

striped wire connection,color coded.

Connector

metal structure,matte black painting.

Finish

Dimensions

Net weight

150g (5.29oz.)

PRA538S 32.0mm(1.26in.) X 400.0mm(15.75in.)

PRA538M 32.0mm(1.26in.) X 580.0mm(22.83in.)Figure 3

PRA

538

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TYPICAL SUPERCARDIOID POLAR PATTERN (Figure 1)

TYPICAL FREQUENCY RESPONSE (Figure 2)

2000 Hz

4000 Hz

8000 Hz

250 Hz

500 Hz

1000 Hz

FREQUENCY IN Hz

Fre quency Response

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dB

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20000 Hz

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! 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.

Features

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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