The invention provides a collar clip type multi-
microphone sound amplification
system, a sound amplification control method for
audience interaction and a related device, the collar clip type multi-
microphone sound amplification
system comprises a sound amplification module and collar clip microphones, and the sound amplification module comprises at least two directional microphones. The volume coverage range of the sound amplification module comprises at least two subarea volume coverage ranges of the at least two directional loudspeakers; the collar clip
microphone comprises a
processing chip and at least two microphones which are integrally arranged, and any two microphones in the at least two microphones are arranged at an interval; through multi-microphone cooperative acquisition,
azimuth angle real-time tracking and directional beam forming, a stable
pickup effect can be maintained when the head of a speaker moves, and the condition of sudden reduction of
pickup sensitivity or sound interruption is avoided. Meanwhile, in combination with a multi-directional
loudspeaker and an
azimuth angle-volume mapping relation, the interaction intention of a speaker is accurately matched, the effect of head steering, namely sound amplification focusing, is achieved, and the sound amplification intelligent level is improved.