Product Description
Polk Audio UMS77W Ultramarine Boat Speakers
Polk Audio's Ultramarine Boat Speakers are designed to deliver premium sound quality at top volume.
They are made of high quality materials that make them waterproof and resistant to sun, salt and moisture.
- 7.7 inch waterproof speaker
- Maximum Power 200 watts
- Corrosion and UV resistant
- Cast aluminum basket
- High temperature voice coil
- Silver Cone
- Woofer made of mica and propylene