5 ms·

I mean, technically it is, just the 'sound waves' are square waves of varying height/width

• rahimnathwani 2mo ago
  ADSL is designed to use frequencies beyond the range of human hearing.
  • deleted 2mo ago
    [deleted]
  • mjmas 2mo ago
    Similar to wifi et al using light beyond the range of human seeing.
    • rahimnathwani 2mo ago
      We don't talk about wifi using light waves.
      • jambalaya8 2mo ago
        worrying we don't.