Polk Audio UMS77S Marine Speakers 7.7" Anthracite. Polk's Ultramarine speakers are designed to deliver maximum sound in marine applications. The innovative design features "air suspension" technology and high-temperature voice coils with power up to 200 watts. These 7.7-inch speakers feature durable, removable sport grilles that withstand sunlight and moisture. The Polk UMS77S speaker uses air suspension technology to provide 200 watts of power in a sleek, waterproof, and corrosion-resistant package. Ideal for water installations.
- Anthracite housing and grille
- Air suspension design
- Aluminum chassis
- High-temperature voice coil
- XKGlow LED Light Ring (Compatible with XKGlow Controller w/App Support)
- Snap-On Grille installation option
- Silver cone
- Tinsel Leads wire insulation
- Sensitivity: 90.2 dB
- Frequency Response: 70 Hz – 20KHz
- Nominal Impedance: 4 Ohms
- Peak power: 200 Watts
- Mounting Depth: 7.69 cm
- Magnet Weight: 725.75 gr
- Product Number
- UMS77S
- Colour
- Grey
- Power (RMS)
- 200 W
- Shape
- Round
- Set
- Yes
- Waterproof
- Yes
- Diameter
- 7.7 "
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.