hum field meaning

  "hum field" in a sentence
The magnetic field surrounding a conductor carrying hum-frequency alternating current.
  • hum:    Verb: hum (hummed, ...
  • hum with:    hum with sth usua ...
  • filament hum:    [Electronics]A hum ...


  1. |} Naim pre-amplifiers do not have on-board power, but are designed to be powered either from a dedicated feed from the PSU inside the power amplifier, or directly from an independent external PSU . This is done so that the sensitive pre-amps, running at extremely very low voltages and currents, are not adversely affected by the hum field induced by the power supply.

Related Words

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