Frequency Response
Frequency response is one of the most important specification for loudspeakers. The most basic frequency response specification indicates the range of frequencies that the speaker can accurately reproduce. In order to create high-quality listening experiences, it is critical for the loudspeaker to reproduce all the sounds that the human ear is capable of hearing, down from 20 hertz up to 20.000 hertz.
However, it's not just the range of frequencies that's important - it's also how accurately the speaker reproduces those frequencies. An accurate loudspeaker reproduces all frequencies equally, without any significant boost or cut at any frequency.
A loudspeaker that meets both criteria - i.e. that covers the full audible range of frequencies and does this with the smallest possible deviation - has a flat frequency response curve. A flat and extended frequency response results in the most natural and accurate sound reproduction, which is critical for audiophiles and professionals in fields such as music production and sound engineering.