https://joy.videvo.net/videvo_files/video/free/2014-05/large_watermarked/Speaker_Cone_Close_Up_Videvo_preview.mp4 Speaker Cone in Darkness A close up of a speaker cone fading in from darkness and then back out again. Shot on a Canon C100. 1080pamplifieramplifyamplitudebassbeatbeatsclose-upconedecibelsdiscodrumloudloudspeakermonitormonitorsmusicmusicalnoisepartypumpingrecordingspeakerstudiothumpingtonetreble