SPECIFICATIONS
Frequency Response (FIGURE 4)
50 to 17,000 Hz
Polar Pattern (FIGURE 5)
Cardioid
Output Impedance (at 1 kHz)
EIA Rated at 150 Ω (170 Ω actual)
Open Circuit Sensitivity
(at 1 kHz, ref. 1 V/Pascal*)
–45.0 dB (5.62 mV)
*1 Pascal = 94 dB SPL
Maximum SPL
(1 kHz at 1% THD, 1 kΩ load)
129 dB
Equivalent Output Noise
(A-weighted)
29 dB SPL
Signal to Noise Ratio
(referenced at 94 dB SPL)
65 dB
Dynamic Range at (1 kΩ load)
100 dB
Common Mode Rejection
45 dB minimum
Preamplifier Output Clipping Level
(1kHz @ 1%THD, 1 kΩ load)
–12.0 dBV (.25 V)
Polarity
Positive sound pressure on dia-
phragm produces positive voltage
on pin 2 relative to pin 3 of output
connector.
Power Requirements
11 to 52 Vdc phantom, 2.0 mA
Environmental Requirements
Operating Temperature Range:
–18° C to 57° C (0° F to 135° F)
Relative Humidity: 0 to 95%
Dimensions (FIGURE 3)
ENGLISH
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 indus-
trial (E2) environments.
NOTE: For technical data by fax,
phone 1-800-488-3297 and follow the
recorded instructions or on the inter-
net, go to www.shure.com.
REPLACEMENT PARTS
Foam windscreen, charcoal RPM312
Foam windscreen, white
2
.
. . .
RPM314