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Shure Incorporated

6/7

Impedance 

Selection 

Switch

provides either high- or low-impedance operation.

Cartridge Shock Mount

Internal rubber vibration isolator

Cable

2.1 m (7 ft) four-conductor, two conductors shielded non-detachable

Housing

Two-tone gray ARMO-DUR, with dull-chrome-plated steel screen

Weight

736

 g

 (1

 lb

 10

 oz.

)

1 Pa = 94 dB SPL

Typical Polar Pattern

Typical Frequency Response

[1]

Summary of Contents for 522

Page 1: ...522 Voice Communication Microphone Online user guide for Shure Version 4 2019 I ...

Page 2: ... 3 General Description 3 Features 3 Press To Talk Switch Operation 3 Impedance Selection 4 Logic Connections 4 Audio Connections 4 Unbalanced high impedance operation 4 Balanced line low impedance operation 4 Specifications 5 Accessories 7 Replacement Parts 7 Certifications 7 ...

Page 3: ...Features Dual impedance 19 to 300 ohms or High Impedance change switch for convenient change over Finger tip control bar locking or non locking action to actuate microphone circuit and an external relay or control circuit Long life swtich to satisfy rigorous requirements of communications and paging systems Sturdy high impact ARMO DUR base and microphone case Adjustable microphone height Dependabl...

Page 4: ...io Connections Unbalanced high impedance operation Set the impedance switch to the HI position as shipped Connect the GREEN cable lead and the shield to the amplifier chas sis ground The WHITE cable lead is the hot conductor Balanced line low impedance operation Set the impedance switch to the LO position Connect the shield to the amplifier chassis ground The WHITE and GREEN ca ble leads are the h...

Page 5: ...o microphone inputs rated at 19 to 300 ohms and High for con nection to high impedance microphone inputs Sensitivity at 1kHz open circuit voltage dependent on impedance setting LOW 57 5 dB 1 3 mV HIGH 38 5 dB 12 mV Switch Press to Talk Switch lockable for microphone and an external relay or control circuit Microphone circuit normally shorted in both high and low impedance 1 ...

Page 6: ...ration Cartridge Shock Mount Internal rubber vibration isolator Cable 2 1 m 7 ft four conductor two conductors shielded non detachable Housing Two tone gray ARMO DUR with dull chrome plated steel screen Weight 736 g 1 lb 10 oz 1 Pa 94 dB SPL Typical Polar Pattern Typical Frequency Response 1 ...

Page 7: ...levant European directives and is eligible for CE marking The CE Declaration of Conformity can be obtained from www shure com europe compliance Authorized European representative Shure Europe GmbH Headquarters Europe Middle East Africa Department EMEA Approval Jakob Dieffenbacher Str 12 75031 Eppingen Germany Phone 49 7262 92 49 0 Fax 49 7262 92 49 11 4 Email info shure de ...

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