Shure R103 Leaflet

Page of 1
Model R103 User Guide
©
2005, Shure Incorporated
27C1393 (Rev. 4)
Printed in U.S.A.
SHURE Incorporated  http://www.shure.com
United States, Canada, Latin America, Caribbean:
5800 W. Touhy Avenue, Niles, IL 60714-4608, U.S.A.
Phone: 847-600-2000  U.S. Fax: 847-600-1212  Intl Fax: 847-600-6446
Europe, Middle East, Africa:
Shure Europe GmbH, Phone: 49-7131-72140  Fax: 49-7131-721414
Asia, Pacific:
Shure Asia Limited, Phone: 852-2893-4290  Fax: 852-2893-4055
REPLACEMENT DYNAMIC CARTRIDGE
The Shure Model R103 is a direct replacement car-
tridge for the Shure Model 514B Omnidirectional Dy-
namic Paging Microphone. Note that the R103 and 
included parts may differ somewhat from those in the 
514B Microphone. The R103 will provide performance 
equal to or better than that of the original cartridge.
INSTALLATION AND CONNECTIONS
To install the R103, proceed as follows:
1. Remove three No. 4-4 screws holding case back to 
case front.  hold the two halves of the  microphone 
case firmly together.)
CAUTION: The microphone cartridge is spring-load-
ed and care must be taken to hold the two halves of the 
microphone case firmly together.
1. Gently separate two halves of case, watching for 
loose cartridge-shield retaining springs.
2. Remove parts from case front: shield, rear adapter, 
cartridge and gasket assembly, front adapter and 
pad (previous production), or shield, cartridge and 
washer assembly, and screen (later production).
3. Unsolder YELLOW and WHITE leads from car-
tridge terminals.
4. Install new washer on new cartridge and solder 
YELLOW and WHITE leads to cartridge terminals.
5. Insert screen and cartridge and washer assembly 
in case front as shown in illustration.
6. Replace shield with gag directly adjacent to cable 
entry, making sure that retaining springs will 
engage properly in notches in shield.
7. Close case halves, taking care that leads are not 
pinched and will not touch blades of switch and 
bracket assembly.
8. Holding case halves firmly together, fasten them 
with three No. 4-40 screws previously removed.