DRM
18S 2000W
18" P
rofes
sional P
ow
er
ed Subw
oofer
20
DRM18S 2000W 18” Professional Powered Subwoofer
A Note About Cardioid Operation
DRM18S subwoofers allow for three variants
of cardioid operation:
Double-Stack –
Two subs stacked with
the bottom facing away from the audience
and the top facing towards the audience.
Triple-Stack –
Three subs stacked with
the bottom facing away from the audience
and the top two facing towards the audience.
Triple Horizontal –
Three subs oriented
horizontally with the left and right subs facing
the audience and the center sub facing away
from the audience.
Be sure to set the cardioid aiming as outlined
on page 14.
Triple-Stack
Double-Stack
Triple Horizontal