Extended Acoustic Pack Option
NTi Audio #: 600 000 339
The Extended Acoustic Pack, when installed on your XL2, supports the
daily tasks of acoustic consultants. It offers additional features for sound
level logging and acoustic measurements, such as recording linear WAV
files, percentile statistics, sound exposure level, 100 ms logging, event
monitoring, reverberation time RT60 in 1/3 octave resolution, Zoom-FFT
with 0.4 Hz resolution and many more.