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Asia, Pacific:
Shure Asia Limited
22/F, 625 King’s Road
North Point, Island East
Hong Kong
Phone: 852-2893-4290
Fax: 852-2893-4055
Email: info@shure.com.hk
United States, Canada, Latin
America, Caribbean:
Shure Incorporated
5800 West Touhy Avenue
Niles, IL 60714-4608 USA
Phone: +1-847-600-2000
Fax: +1-847-600-1212 (USA)
Fax: +1-847-600-6446
Email: info@shure.com
Europe, Middle East, Africa:
Shure Europe GmbH
Jakob-Dieffenbacher-Str. 12,
75031 Eppingen, Germany
Phone: +49-7262-92490
Fax: +49-7262-9249114
Email: info@shure.de
CIRCUIT MODIFICATION
To modify the microphone circuit for normally shorted operation, proceed
as follows:
1. Remove the three No. 6 Phillips screws from the back of the
microphone case.
2. Separate the front and back sections of the case, and remove the
press-to-talk switch button.
3. Unsolder or clip the GREEN cable lead from the press-to-talk
switch solder lug.
4. Solder the GREEN cable lead to the GREEN cartridge lead on
the press-to-talk switch solder lug.
5. Replace the press-to-talk switch button in the front section of the
case, then join the case halves together and install the No.
6. Phillips screws removed in Step 1 above.
SPECIFICATIONS
Type
Dynamic, noise-canceling
Frequency Response
100 to 5,000 Hz (see Figure 2)
20 20000 1000 10000 50 100
9 8 7 6 5 4 3 2
9 8 7 6 5 4 3 2
+10
0
–10
Hz
B d
TYPICAL FREQUENCY RESPONSE
FIGURE 2
Impedance (at 1000 Hz)
Rated at 150 Ω (175 Ω actual) for connection to microphone
inputs rated at 19 to 300 Ω.
Output Level (at 1,000 Hz, 5/16 in.)
Open Circuit Voltage-66.0 dBV/Pa (0.5 mV)
0 dB = 1 volt per 1 Pascal/94 dB SPL
Hum Sensitivity
Equivalent to 32 dB SPL in 1 millioersted field
Operating Temperature Range
-40° to 74° C (-40° to 165° F)
Switch Type
Double-pole, single-throw, leaf-type, push-to-talk
Cable
Non-detachable. 1.8 m (6 ft), neoprene-jacketed coil cord,
four-conductor (two conductors shielded).
Case
Two-tone gray, high-impact ARMO-DUR
®
Net Weight
330 grams (11.6 oz)
Dimensions
See Figure 3
MICROPHONE
MOUNTING BRACKET
46 mm
36.5 mm
4.7 mm
34.5 mm
10.3 mm
9.5 mm
9.1 mm
(23/64 IN.)
(3/8 IN.)
(1-13/16 IN.)
(1-7/16 IN.)
(3/16 IN.)
(1-23/64 IN.)
(13/32 IN.)
MOUNTING HOLES,
CLEARANCE FOR
No. 8 SCREWS
67 mm
(2-5/8 IN.)
94 mm
(3-11/16 IN.)
45 mm
(1-25/32 IN.)
8 mm
(5/16 IN.)
14 mm
(9/16 IN.)
41 mm
(1-19/32 IN.)
19 mm
(3/4 IN.)
18 mm
(23/32 IN.)
4.8 mm
(3/16 IN.)
OVERALL DIMENSIONS
FIGURE 3
CERTIFICATION
Eligible to bear CE Marking. Conforms to European EMC Directive
89/336/EEC. Meets applicable tests and performance criteria in European
Standard EN55103 (1996) parts 1 and 2, for residential (E1) and light
industrial (E2) environments.
SUPPLIED ACCESSORY
Mounting Bracket (3 per kit)
REPLACEMENT PARTS
Cartridge R98B
Cable C117
Switch RK338S
SERVICE INFORMATION
For additional service or parts information, please contact Shure's Service
department at 1-800-516-2525. Outside the United States, please contact
your authorized Shure Service Center.