Shure manual Model R89 Users Guide, Replacement Unidirectional Dynamic Cartridge

Shure Brothers Incorporated

222 Hartrey Avenue

Evanston IL 60202-3696 U.S.A.

Model R89 User's Guide

REPLACEMENT UNIDIRECTIONAL DYNAMIC CARTRIDGE

The Shure Model R89 is a unidirectional dynamic cartridge and is a direct replacement for the cartridge in Shure Model 522 Base Station microphones.

Installation and Connections

To replace the R89 in the Shure Model 522, proceed as follows:

1.Firmly hold the upper part of the microphone housing and unscrew (turn counter-clockwise) the cap assembly and washer. See Figure 1.

2.Remove the old cartridge from the microphone housing.

3.Note the connections of the colored leads and the cartridge's terminals. Unsolder the red, orange, and shield leads from the old cartridge.

4.Connect the red, orange, and shield leads to the replacement cartridge.

5.Place the new cartridge into the microphone housing, making sure that it is properly seated.

6.Reassemble the washer and cap assembly. Tighten the cap securely.

SHIELD

CODED

TERMINAL

HOUSINGWASHER

REDORANGE

CAP

ASSEMBLY

CARTRIDGE

CARTRIDGE

CONNECTIONS	MICROPHONE HOUSING
	REPLACEMENT CARTRIDGE
	FIGURE 1

E1999, Shure Brothers Incorporated	Printed in U.S.A.
27A699 (SC)