Alesis Strata Prime Electronic Drum Set Bundle with AccesoriesAlesis Strata Prime Electronic Drum Set (Box 1 NOT TO BE SOLD INDIVIDUALLY) The Alesis Strata Prime is a ten piece electronic drum kit with the most technologically advanced drum module available, powered by the BFD sound engine. Strata Prime is an electronic drum kit without compromise. Every detail has been conceived to deliver a responsive and natural experience for the player. All mesh drumheads have adjustable tension; the 360 degree cymbals are