Evans 14 Inch Hydraulic Glass Clear Drumhead General Musical Instruments If creating the subsonic mayhem

If creating the subsonic mayhem that can only be measured on the Richter Scale is what you live by

Max Volume 11 kΩ

The included audio CD demonstrates examples in the book

110 dB DNR Audio Path

peak SPL per speaker at 1 m: 105 dB SPL

Evans 14 Inch Hydraulic Glass Clear Drumhead General Musical Instruments If creating the subsonic mayhemEvans clear Hydraulic series features a thin film of oil between two plies of thin film offering maximum durability, a fat, deep and short sound pioneered by early 70's rock and roll. Hydraulics are famously easy to tune, making them a perfect fix for troublesome drums and players with little tuning experience. Evans Level 360 technology is incorporated to extend the level playing surface of the drumhead, 360 degrees around the drum. The vertically