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Preamplifier Type 2670

TYPE 2670

1/4‐INCH MICROPHONE PREAMPLIFIER TYPE 2670

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.

Code Name
-2670-W-012- Short 2670 Pre-Amplifier, / 10,0 m
-2670--PTO- 1/4" classic MicPreamp,7-p LEMO, 2mCable
-2670-W-003- 1/4" short classic MicPreamp
-2670-D-030- 1/4" classic MicPreamp,7-p LEMO, 3mCable

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

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