Product Description
Polk's Ultramarine speakers are designed to produce maximum sound in marine applications. The innovative design features "air suspension" technology and high-temperature voice coils and cranks up to 250 watts. You can add an XKGlow controller (sold separately) and customize your lighting using the free app.
These 8.8-inch speakers feature durable, removable sports grilles that withstand sunlight and moisture.
The Polk UMS88B speaker uses air suspension technology to deliver 200 watts of power in a sleek, waterproof and corrosion-resistant package. Ideal for water installations.
Characteristics
- Black 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
- Insulation with Tinsel Leads type cable
- Sensitivity: 89.4 dB
- Frequency response: 50 Hz – 20KHz
- Nominal resistance: 4 Ohms
- Maximum power: 250 watts
- Support depth: 30.31 cm
- Magnet weight: 1142.5 gr