KEF VENTURA 4 Outdoor Speaker High performance 'All Weather' outdoor speaker. High power handling, fluid cooled, anodised 19mm aluminium dome tweeter. Long-throw 4.5in. woofer with injection moulded cone and rubber surround. Weather resistant, UV treated, high impact, sealed ABS composite enclosure. Powder coated rust proof aluminium bracket and grille. Ratcheting mounting bracket for up to 180 degree rotation. Two 1/4 - 20 brass inserts included for use with aftermarket mounting brackets. Frequency Response: 75Hz - 20kHz, Power Handling: 10-80W High performance All-Weather outdoor speaker, high power handling, weather resistant UV treated high impact ABS composit enclosure, powder coated rust proof aluminum bracket and grille, 180-degree rotation.