Voiceband

{
  "id": "MLC-T-IND-006476",
  "term": "Voiceband",
  "field": "Industrial and trades",
  "definition": "The range of frequencies within the audio spectrum that is used for the transmission of human speech. In telephony, this band is filtered to a nominal range of 300 to 3400 hertz, which is sufficient for intelligible conversation while conserving bandwidth. Digital transmission systems sample this analog signal at a rate of 8000 samples per second, according to the Nyquist theorem.",
  "subject": "Industrial electronics",
  "translations": {
    "de": "Voiceband",
    "es": "banda de voz",
    "fr": "bande vocale"
  },
  "url": "https://mlchart.com/terminology/industrial/voiceband/"
}