SET OF 4 W/MOUNTS Alesis RealHead 8" Dual Zone Drum Pads DMPad Velocity-sensitive drum pad with real mylar drumhead and triple-flanged hoop Dual-zone sensing enables triggering sounds from the head and and rim Head tension can be adjusted with a standard drum key, and the head is replaceable with any standard 8 head Works with virtually all e-percussion including DM10, DM5, Trigger|iO, and ControlPad Comes with rack clamp, L-arm, and rim guard.