Loud bass masks sounds across much of the audible spectrum, including vocals.

Evidence

Masking, in which a smaller sound (the distortion) is rendered less audible by a larger sound (the same musical signal that created the distortion), as shown in Figure 4.18. Simple test signals leave the distortion products spectrally exposed so that they can be measured, and sometimes enough of them are unmasked that we can hear them. The wide-bandwidth, dense spectrum of music is a much more effective masking signal, in spite of the fact that it is at the same time a generator of much more complex distortion products. It is also almost useless as a measurement test signal. — , Toole, Floyd E - Sound reproduction-…, 451 (#corroborates, via linked claim)

Categorization

  • XREF: connects to: Loud low-frequency tones mask high frequencies more than high tones mask low.; Music’s dense spectrum masks its own distortion products. — , Toole, Floyd E - Sound reproduction-…, 451; Loud maskers can paradoxically improve audibility at condensation peaks. (+1 more)

Broader Connections