News

24. August 2018

Speech Intelligibility in PA systems

Speech Intelligibility in PA systems

“Sorry, I didn’t catch that.” If a thought like that is going through a listener’s head, chances are that the sound reinforcement is not working as intended – regardless if it´s in a concert hall or at a railway ...

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19. April 2017

New TalkBox Test Signal to Measure Speech Intelligibility in Schools

New TalkBox Test Signal to Measure Speech Intelligibility in Schools

The intelligibility of speech in schools is an important part of successful learning. According to the ANC (Association of Noise Consultants), the typical speech level for a teacher in the classroom (at 66.5 dB) is higher than the normal speaking level. For this reason, NTi Audio now offers the speech intelligibility test signal for the TalkBox at this level. This is a free product upgrade for all TalkBox users.

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