Alesis RealHead 8-Inch Dual-Zone Pad Velocity-sensitive drum pad with real mylar drumhead and triple-flanged hoop Dual-zone sensing enables triggering sounds from the head and and rim Works with virtually all e-percussion including DM10, DM5, Trigger|iO, and ControlPad Comes with rack clamp, L-arm, and cable Head tension can be adjusted with a standard drum key, and the head is replaceable with any standard 8 head