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SPECIFICATIONS
Type
Dynamic (moving coil)
Frequency Response
20 to 10,000 Hz
NOTE: The curve below shows on–axis response at a distance
of 2 feet from a uniform sound source. Your response may vary,
depending on microphone position
+20
3 mm
(1/8 in.)
25 mm
+10
(1 in.)
51 mm
(2 in.)
0
.06 m
(2 ft)
–10
-20
2
20
50 100
Polar Pattern
Supercardioid, rotationally symmetrical about microphone axis
180°
150°
150°
120°
90°
–20 dB
–15 dB
60°
–10 dB
–5 dB
30°
30°
0
250 Hz
500 Hz
1000 Hz
Output Level (at 1,000 Hz)
Open Circuit Voltage: –64 dBV/Pa* (0.6 mV)
*1 Pa = 94 dB SPL
Impedance
Rated impedance is 150 Ω (45 Ω actual) for connection to
microphone inputs rated low Z
Phasing
Positive pressure on diaphragm produces positive voltage on
pin 2 with respect to pin 3
Maximum SPL
174 dB at 1000 Hz (calculated)
Connector
Three–pin professional audio connector (male XLR type)
Case
Silver blue enamel–painted die cast metal with hardened,
matte-finished steel grille
3
4
5
6
7
9 8
2
3
4
5
6
1000
Hz
FIGURE 1
180°
150°
120°
120°
90°
90°
–20 dB
–15 dB
60°
60°
–10 dB
–5 dB
30°
0
2500 Hz
FIGURE 2
Adjustable, Locking Stand Adapter
Integral, dynamic locking, adjustable through 180°, with stan-
dard 5/8"-27 thread
STAND
ADAPTER
7
9 8
10000
20000
Net Weight
605 grams (21.6 oz)
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.
150°
FURNISHED ACCESSORIES
120°
Storage Bag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26A25
5/8" to 3/8" (Euro) Thread Adapter . . . . . . . . . . . .95A2050
90°
OPTIONAL ACCESSORIES
60°
7.6 m (25 ft) Cable . . . . . . . . . . . . . . . . . . . . . . . . .C25E, C25F
30°
REPLACEMENT PARTS
Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .R175
Screen and Grille Assembly . . . . . . . . . . . . . . . . .RK321
Plug (connector) Assembly . . . . . . . . . . . . . . . . . .90F1984
NOTE: Use care when removing the cartridge holder from the base
to prevent breakage of the lead wires.
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.
2
4.451
6.406
ADJUSTMENT
FIGURE 3
180
3.750
KNOB
MICROPHONE
STAND
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