- 4 analog inputs/1 analog output
- 24 bit, 102.4 kHz sampling; +/- 10V input range
- Software selectable IEPE signal conditioning (2 mA)
- NIST Traceable Calibration
- Portable, plug and play USB configuration
The National Instruments USB-4431 device is used in low cost and portable acoustic measurement applications for product noise measurement, building acoustics and acoustical consulting applications.