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Perfect Speech Intelligibility

Audio Bandwidth

Overview

In communication, the quality of audio bandwidth directly impacts how clearly and accurately information is transmitted. A wider audio bandwidth allows for the transmission of more detailed and nuanced sounds, including subtle variations in speech intonation, vocal emotions, and environmental cues. This richness in audio information enhances the overall clarity and expressiveness of communication.

In the context of music, audio bandwidth is crucial for reproducing the full spectrum of musical instruments and vocal tones. Musicians and music enthusiasts alike rely on a wide audio bandwidth to experience the depth and complexity of musical compositions fully.

Furthermore, in various professional fields such as emergency services, customer service and operational communication, clear and intelligible audio is essential for effective communication. A limited audio bandwidth can result in distorted or muffled speech, making it difficult to understand critical information and instructions.

3.5 kHz

Public telephone network

7 kHz

HD Voice – Standard Intercom and mobile phones

16 kHz

Enhanced HD Voice – Long-standing standard for Commend Intercom which covers the entire frequency range of human voice

up to 20 kHz

Ultra-HD Voice – The Commend Intercom standard for transmitting audio with a bandwidth of up to 20,000 Hz, i.e., the entire human audible frequency range.

Hear the Difference