Specifications
Length of Cable:3m,5m,10m
Frequency Range:10HZ~20KHz
Measuring Range:20dB~136Db(A)
Operating Voltage:4-10V
Microphone Preamplifier
Introduction: with the microphone,they can convert impedance and enlarge preamp
Technical Parameters:
|
Model |
610 |
613 |
|
Frequency Range |
10HZ~20KHz |
|
|
Measuring Range |
15dB~146Db(A) |
20dB~136Db(A) |
|
Gain |
0 Db |
|
|
Input impedance |
≥2GΩ/1pF |
≥5MΩ/5pF |
|
Operating Voltage |
50V |
4-10V |
|
Polarization voltage |
200V,28V,0V |
0V |
|
Outside dimmenions |
φ12.7mm(1/2inch) |
|
|
Length of Cable |
3m,5m,10m |
|
ICP preamplifier for Microphone
Specifications
Frequency (Ref:250 Hz, 0.2 dB):20 Hz - 200k Hz
Power supply:ICCP (2 - 20 mA)
Length: 71 mm
Technical parameters:
|
Model |
618 |
|
Diameter |
1/2 inch |
|
Frequency (Ref:250 Hz, 0.2 dB) |
20 Hz - 200k Hz |
|
Attenuation (10 Hz - 100 kHz) |
< 0.5 dB |
|
Input impedance |
> 5 G |
|
Output impedance |
< 110 |
|
Background noise |
AWeighted < 2.0uV |
|
Maximum output voltage |
4.5 Vrms |
|
Power supply |
ICCP (2 - 20 mA) |
|
Temperature |
-20°C- 80°C |
|
Humidity |
0 - 98% RH |
|
Length |
71 mm |
|
Output interface |
BNC |
|
The thread connected with microphone |
φ11.7 * 60 UNS |
