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2670-W-012

Short 2670 Pre-Amplifier, / 10,0 m A

Microphone Preamplifier Type 2670 is designed to operate over a wide range of temperature, humidity and other environmental conditions. Delivered with an integral 2M cable with 7-pin LEMO plug.

  • Optimised for : Phase
  • Connector at preamplifier : Fixed (2 m)
  • Polarization voltage support : Yes
  • Frequency range : 15 to 200000 Hz
  • Attenuation : <0.4

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Short 2670 Pre-Amplifier, / 10,0 m A

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The preamplifier Type 2670 is very compact and operates over a wide range of temperature, humidity and other environmental conditions.

  • Full electromagnetic compatibility (EMC)
  • LEMO connector for instrument input socket
  • Patented  charge  injection  calibration  technique  for  on‐site calibration  of  the  whole  measuring  channel  including  the microphone
  • Wide dynamic range
  • Very low inherent noise, high input impedance
  • Low output impedance and high output current allow use with long extension cables • Wide working temperature range • Excellent phase linearity
Key attributes for Microphone Pre Amplifier
Polarization Classical
Lower frequency 15 Hz
Higher frequency 200 kHz
Diameter 1/4 inch
Minimum Temperature -20 °C
Maximum Temperature 60 °C
Minimum Temperature -4 °F
Maximum Temperature 140 °F
Connector Lemo 7-pin
Calibration facility CIC