Evans 18" DB ONE Bass Batter Drum Head used The IsoPlane can also be

The IsoPlane can also be used to decouple turntables and other devices that can be adversely affected by sound resonating through the floor and furniture

5 inch (648mm) scale length

there's also cross modulation

2 (mid-tempo) or 3 (fast) and adjusting the rate and depth controls will unlock a whole new world of amplitude modulation at your feet

Evans 18" DB ONE Bass Batter Drum Head used The IsoPlane can also beBuilt with a single ply of Evans ShockWeave Mesh, combined with exceptional Kinetic Transfer Foam technology, dB One low volume bass drumheads offer quiet drumming, while still maintaining true acoustic tone and feel. Evans dB One bass heads are a superior mesh drumhead, engineered to transfer impact energy into sonic vibration flawlessly. Thanks to specially designed Impact Patches, which reinforce the striking surface while enhancing the audible