MPR 211 B – Condenser Microphone
17
english
MPR 211 B – Condenser Microphone
16
11. Technical Specifications
Transducer . . . . . . . . . . . . . . . . . . . . . . . Condenser
(back electret)
Frequency response . . . . . . . . . . . . . . . . 130 - 17,000 Hz
Microphone . . . . . . . . . . . . . . . . . . . . . . Microphone Array,
patented
Polar pattern . . . . . . . . . . . . . . . . . . . . . Corridor
Optimal distance of the speaker . . . . . . . . 60 - 80 cm
Open circuit voltage at 1 kHz. . . . . . . . . . approx. 200 mV/Pa
Output level depending on the
selected position
Hi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 mV/Pa
Mid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 mV/Pa (-10 dB)
Lo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 mV/Pa (-20 dB)
Nominal impedance . . . . . . . . . . . . . . . . 200 Ω
Load impedance . . . . . . . . . . . . . . . . . . . > 1 kΩΩ
Max. SPL at f = 1 kHz, k < 1% . . . . . . . . 112 dB
Signal-to-noise ratio rel. to 1 Pa. . . . . . . . 60 dB
Voltage supply . . . . . . . . . . . . . . . . . . . . Phantom powering
48 V ±4 V to 6.8 kΩ
supply impedance
24 V ±4 V to 1.2 kΩ
supply impedance
Control logic. . . . . . . . . . . . . . . . . . . . . . 12 V - 24 V DC
Power consumption . . . . . . . . . . . . . . . . 10 mA*
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . . < 0.1%
Connection . . . . . . . . . . . . . . . . . . . . . . bare-ended 6-core cable,
3 m long (refer to wiring
diagram on page 26)
Temperature range . . . . . . . . . . . . . . . . . -10 °C to +40 °C
Dimensions (L x H x D) . . . . . . . . . . . . . . 300 x 40 x 45.5 mm
Weight. . . . . . . . . . . . . . . . . . . . . . . . . . 230 g
*incl. LED in the microphone button
