SWITCH ASSEMBLY: This speaker is equipped with an "on the fly" 70v switch assembly which allows an installer to rapidly switch to the correct 70v wattage tap without soldering, tapping or disassembly. DESIGN: The OSD Audio 70V Patio Pair Speaker can be daisy-chained for long distance runs. It can be set up for a home patio or commercial locations with 30, 16, 8 and 4-watt taps. MOUNT: There are flexible mounting brackets included to assist with mounting the speaker vertically or horizontally. Mount under a covered area for this 5.25 inch speaker to be optimized. OUTDOOR: The speaker is built to last outside with a mineral filled composite cabinet that can handle temperature fluctuations from –20F to 200F. Have great sound quality even when you’re outdoors. MODERN: A sleek modern fancy look comes from the powder-coated rust-resistant grille for the speaker to last whether it is used indoors or outdoors. This quality accessory blends into the decor.