TYPE 2671

CCLD preamplifier for 1/2" microphones

Microphone preamplifier designed for use with 1/2" microphones in a wide range of environmental conditions and in narrow spaces. 

見積もり依頼

CCLD Microphone Preamplifier Type 2671 enables you to make acoustical measurements with a CCLD input module. You can connect ½″ prepolarized microphones to the preamplifier. 

The robust, compact design enables use of Type 2671 in a wide range of environmental conditions and in confined spaces.

USE SCENARIOS

  • Low price, multichannel sound measurement setups with ½'' prepolarized microphones
  • Multichannel signal analysis measurements
  • Multichannel sound power measurements
  • Industrial machinery noise measurements

FEATURES

  • ICP® compatible
  • BNC connector for easy installation and use with inexpensive BNC cables
  • Connects directly to sockets and to Brüel & Kjær microphone sockets with adaptor
  • Low output impedance so that long extension cables can be used
  • Supports “Smart transducer Interface” IEEE P 1451.4 containing TEDS (Transducer Electronic Data Sheet)
Diameter
1/2
Optimised for
CCLD
Connector at preamplifier
BNC
Supply voltage
28
Max output voltage (peak)
7
Max output current (peak)
19
Frequency range
20-50000
Attenuation
<0.35
Noise A-weighted, typical
4
Noise 22,4 Hz to 300 kHz, typical
15
Input impedance
1.5||0.4
TEDS UTID
1025 from serial number 2264319