4
Cleaning and maintaining the e 914
Caution
Liquids can damage the electronics of the product!
Liquids entering the housing of the product can cause
a short-circuit and damage the electronics.
X
Keep all liquids away from the product.
X
Do not use any solvents or cleansing agents.
X
Unscrew the sound inlet basket
1
.
X
Remove the foam insert from the sound inlet basket
1
.
X
Use a slightly damp cloth to clean the sound inlet basket
1
from
the inside and ouside.
X
Reinsert the foam insert into the sound inlet basket
1
and replace
the sound inlet basket on the microphone and screw it tight.
Specifications
Transducer principle
pre-polarised condenser
microphone
Frequency response
20–20,000 Hz
Pick-up pattern
cardioid
Phantom powering
48 V/2.2 mA
Sensitivity (free field, no load at
1 kHz)
7 mV/Pa;
2.3 mV/Pa / 0.7 mV/Pa
(with pre-attenuation)
Equivalent noise level
A-weighted (DIN IEC 651)
CCIR-weighted (CCIR 468-3)
19 dB
30 dB
Pre-attenuation
0, -10, -20 dB
Bass filter
linear
roll-off 130 Hz, 6 dB/oct.
cut-off 85 Hz, 18 dB/oct.
Max. sound pressure level at
1 kHz
137/147/157 dB SPL
(depending on pre-attenuation)
Nominal impedance
100
W
Min. terminating impedance
1 k
W
Connector
XLR-3
Dimensions
Ø 24 mm, length: 157 mm
Weight
198 g (without clamp and cable)
The polar diagram and the frequency response curve
C
can be found on
the cover pages.
