BRUEL & KJAER 2619 - 4 Specifications

4. SPECIFICATIONS 2619
Supply voltage
120
V
28 V
--
_.
Polarization voltage
200
V 200 V
Frequency
range
2 Hz-200 kHz 3 Hz-200 kHz
Dynamic
range with 1/2" microphone
(5 dB above noise
to 4% distortion)
Linear 2
Hz-200 kHz
Linear 22.5
Hz-200 kH z
A weighted
B weighted
C weighted
Input res istance
I nput capacitance
Output impedance
Attenuation (2619 alone)
Attenuation
with 1/2" microphone
Current consumption, approx.
Noise (after 3 minutes):
Linear 2
Hz-200 kHz
Linearl22.5
Hz-200 .kHz
A-weighted
B-weighted
C-weight ed
Distortion,
see curve inside
Pulse-rise time:
0.2 }Jsec
Decay time: 0.6 }Jsec
Temperature range: -20 to + 60
o
C
Dimensions: 1/2" dia
99 dB
81 dB
113 dB
95 dB
128 dB
110 dB
124 dB
106dB
115 dB 97 dB
> 4000 Mn
> 2600
Mn
< 0.8 pF
< 1 pF
< 25 n
< 70 n
< 0.03
dB
< 0.1 dB
< 0.35 dB
< 0.45 dB
2mA 1 mA
with 1/2"
with 1' ~
microphone microphone
200 flV
140 !-IV
40 flV
20 !-IV
7 !-IV
4 !-IV
11 !-IV
6fN
30 1-1 V
14
1-1 V
Cable length: 2 m (6.6 feet)
Accessories
I neluded: Adaptor fo r 1"
microphone (DB 0375), Coa xial input
plug ada ' ptor for miniature ca bles (JJ
2615), Gooseneck. UA 0196).
15