The Polk Audio UMS77S marine speaker set uses air suspension technology and high-temperature voice coils. The speakers are waterproof, with an aluminum chassis and removable sport grilles that withstand sunlight and moisture. The LED lighting is compatible with an XKGlow controller and app; the controller is sold separately.
- Type: Marine speakers
- Quantity: 1
- Shape: Round
- Diameter: 7.7"
- RMS power: 200 W
- Maximum power: 200 W
- Waterproofing: Waterproof
- Chassis: Aluminum
- Voice coil: High-temperature
- Grilles: Removable, resistant to sunlight and moisture
- Lighting: LED, compatible with an XKGlow controller and app
- Sensitivity: 90.2 dB
- Frequency response: 70 Hz - 20 kHz
- Nominal impedance: 4 Ohms
- Mounting depth: 7.69 cm
- Magnet weight: 725.75 g
- Color: Gray
- 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.