03 Apr Closeup at loudspeaker, moving sub-woofer in slow motion. Free HD video footage

A sensitive to electromagnetic waves surface of a loudspeaker moves while reproducing sounds of low frequency. Sub-woofer vibrates in slow motion mode.

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Dimensions: 1920 x 1080
Video codec: H.264
Color profile: HD (1-1-1)
Duration: 00:24
FPS: 25