Evans BD20GB4 20'' EQ4 Clear Bass Drumhead chauvet-pro The unit accepts standard 7

The unit accepts standard 7

550 stands for its maximum delay time in milliseconds and that's the same spec as the classic Deluxe Memory Man

The hanging bracket is reversible to give you flexibility when installing this product to either a hanging bracket or on a truss and it can also be used with a clamp

with modified necks and components that increased their playability and sonic quality

Evans BD20GB4 20'' EQ4 Clear Bass Drumhead chauvet-pro The unit accepts standard 7Get greater focus on tonal response with the combination of a fixed 10mil internal overtone ring and the 10mil single ply of film with Evans Clear EQ4 drumhead.