Categories Drums Instruments Loops Sci-fi Sound Effect Machine pistons moving Post author By redForm Post date August 18, 2020 Sounds like a heavy something beating against something else. It can be used as a drum loop for an interesting track or a sound effect for a heavy industrial tool. I would use it for a secret door knock. Download File type: audio/wav File size: 26 KB Length: 0:020 minutes, 2 seconds Bitrate: 88kb/s CBR Share Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Reddit (Opens in new window) Reddit Click to share on Telegram (Opens in new window) Telegram Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Tags beat, concrete, door, Drum, heavy, machine, metal, piston, repeat, reverb, wood ← Sci-fi drone → Sci fi short buzz