velodyne microvee 1st gen. this one has had a lot of problems but now it makes this sound. I'm playing a 45hz test tone so you can hear it. it also smells
Köp Velodyne MicroVee 6,5 tum subwoofer - Tele-Ha.se
Velodyne Acoustics MicroVee Mini 6.5" Self-Powered MICROVEE WH