I am selling a Polk Ultramarine 7.7" White Coaxial Speaker, part # UMS77W. This is new and in the original packaging, only opened for photos. This speaker is constructed out of glossy white plastic and cast aluminum. This is called a 7.7" speaker from the manufacturer but when measured it roughly measures 7 1/2" in diameter X 4" in height overall. This mounts with (6) 1/8" dia mounting holes and connects by a (2) spade female and (1) 6-pin Deutsch. Per the manufacturer this features; 7.7" waterproof speaker, 200 watts maximum power, corrosion and UV resistant, free air design, cast aluminum basket, high temperature voice coil, snap-on grille installation option, silver cone, insulated tinsel leads, titanium dome tweeter, 25.6 oz magnet, 90.
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