Evans BD22SO1 - 22'' SOUNDOFF BASS DRUMHEAD vocoder they are made out of

they are made out of open-cell polyurethane foam

MPC Note Repeat and 16 Levels make it easy to build beats and construct short melodic sequences using the MPC-style pads

Furman’s Series Multi-Stage Protection (SMP) delivers the purest AC power and the most comprehensive protection available

put either first in the chain

and locking washers

Evans BD22SO1 - 22'' SOUNDOFF BASS DRUMHEAD vocoder they are made out ofTear it up while keeping it down. With a single ply of unique mesh material that dramatically reduces the drumheads volume, Evans SoundOff is ideal if youre looking for a low volume practice set up, or if youre building an electronic trigger setup for a gig.