... dedicated high performance sub-bass system, line array subwoofer, loudspeaker, stage speaker system, audio Line array subwoofer / Line array / Pro audio / pro loudspeaker ... is equipped with the same proprietary rigging system, allowing flown arrays to be constructed rapidly and safely.It features twin, 1000 ... mm * (H) 490 mm * (D) 755 mmWeight: 108kg Martin Brother line array Series W8LS Pro Audio