SoundPro SE & DL Series with Option-1

Speech Intelligibility firmware, display and record a selection of spectral curves for use in room and building acoustics measurements and to make assessments of speech intelligibility.

Acoustic Spectral Curves are used for a variety of purposes including assessing the “quality of sound environment” in a classroom, hospital, or other facility. Evaluation and certification of the background noise levels caused by heating, ventilating, and air conditioning equipment are another use of these curves along with other industrial and noise control engineering applications.