Be suitable for 12-24 square meters room.

Model: QRS-1230 (For the flank of the field)

Size:W350×H32×L1200mm，total two sets (with 8 blocks).

Model: QRP-625 (For the ceiling)

Size: W600×H32×L600mm，total one set (with 6 blocks).

Model: QRW-450 (For the back of the field)

Size: W600×H56×L380mm，total one set (with 4 blocks).

Model: QRP-625 (For the front of the field)

Size: W600×H32×L600mm，total one set (with 4 blocks).

Model: PRS-900D Sound trap

Size:  W300×H900（R200),total 4 sets for the corners (with 8 blocks).