Evans Resonant Glass Drum Head, 10 Inch Rack Cases The First number designates the

The First number designates the model number

Triangle and square wave modulation with adjustable rate and depth for superior chorus

ships with power supply

simultaneous multi-channel operation while 30mW is intended for outdoor

Evans Resonant Glass Drum Head, 10 Inch Rack Cases The First number designates theWhen used with either a single or double ply batter, the thin 7mil Resonant shortens the sustain, brightens the tone, and increases sensitivity for enhanced projection during live performances. 10" drum head with a single ply of 10. 5mil film Short in sustain with a bright tone Sensitive response and strong projection Also available in black version All Evans drum heads are designed, engineered and manufactured in the USA