11
EN
7. Technical data and
connector assignments
Permissible atmospheric conditions
1)
Operating
temperature range .........0 °C to +70 °C
Storage
temperature range .....–20 °C to +70 °C
Humidity range
..........................0 % to 90 % at +20 °C
.......................... 0 % … 85 % at +60 °C
Acoustical op.
principle .................. Pressure gradient
transducer
Directional pattern ................ Cardioid
Frequency range ........ 40 Hz to 16 kHz
Sensitivity
2)
............................8 mV/Pa
= –42 dBV ± 1 dB
Rated impedance ................. 150 ohms
Rated load impedance ...... 1000 ohms
Signal-to-noise ratio
3)
,
CCIR
4)
......................................... 69 dB
Signal-to-noise ratio
3)
,
A-weighted
4)
............................... 76 dB
Equivalent noise level,
CCIR
4)
......................................... 25 dB
Equivalent noise level,
A-weighted
4)
.............................18 dB-A
Max. SPL
5)
for THD < 0.5 % ........................ 137 dB
with preattenuation ................ 147 dB
Max. output voltage
for THD > 0.5 % ......................–3.3 dBu
Power Supply
6)
.................... 48 V ± 4 V
Current consumption
6)
.............0.5 mA
Weight ......................................... 710 g
Dimensions .................Ø 63 x 160 mm
94 dB SPL equiv. to 1 Pa = 10 μbar
0 dB equiv. to 20 μPa
The microphone has a transformer-
balanced, fl oating output. The 3-pin
XLR connector has the following stan-
dardized pin assignments:
Pin 1: ................................. 0 V/Ground
Pin 2: .................. Modulation (+phase)
Pin 3: .................. Modulation (–phase)
1)
All values are for non-condensing humidity.
The values are valid for clean and well-
looked-aft er microphones or microphone
capsules, respectively. Any kind of pol-
lution of capsules and membranes may
restrict the said values.
2)
at 1 kHz into 1 kohm rated load impedance.
3)
re 94 dB SPL
4)
according to IEC 60268-1;
CCIR-weighting acccording to CCIR 468-3,
quasi peak;
A-weighting according to IEC 61672-1, RMS
5)
THD of microphone amplifi er at an input
voltage equivalent to the capsule output at
the specifi ed SPL.
6)
according to IEC 61938
