What is a good frequency range?

When it comes to frequency response range, so long as a pair of headphones is capable of reproducing sound in the audible range of 20 Hz – 20,000 Hz , it is considered good. Having this range means it will produce all frequencies in the audible range of human hearing.

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What is high-frequency range?

High frequency (HF) is the ITU-designated range of radio frequency electromagnetic waves (radio waves) between 3 and 30 MHz . It is also known as the decameter band or decameter wave as the wavelengths range from one to ten decameters (ten to one hundred metres).

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