the bass trap is speciliezed structure for the recording room.Bass traps are quite simply the easiest and most cost-affective way to control excess low frequency energy without sacrificing large amounts of cubic space.these triangular-shaped acoustic foam bass traps fit into room corners and or wall/ceiling junctures perfectly,and provide outstanding broadband absorption.The products is made from the fiber panel,then around it by cloth,the color iscolorful,you canchoose you want.And it have no any harmful to the body,and canbe moved anywhere in the room. 
 these Bass Traps are standard tuned to 80Hz but are also available tuned to 40Hz or 63Hz.

NRC:1.25

SIZE:50/200cm*30cm*30cm

QUANTITY:Sold individually