Description
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
Use Scenarios
- Sound measurements with 1/4- and 1/8-inch Brüel & Kjær and other compatible microphones
- Sound intensity probes
