Plok 8'' Marine/Vehicle Subwoofer - 250W RMS

The DB+ subwoofer speaker series from Polk Audio combines superior design combined with high-tech materials giving you crystal-clear professional quality sound. Its speaker is resistant to UV rays, humidity and extreme temperature changes; it is even certified for marine installations, making this model the perfect choice for your boat.

Features:

• Diameter: 7.28″ (18.49 cm) Full range mounting depth
• Top bracket: 3.82″ (9.7 cm) mounting depth across full range
• Bottom mount: 4.02″ (10.21 cm)
• Total frequency response: 30 Hz -200 Hz
• Nominal Impedance: 4 Ohms
• Sensitivity (1 W to 1 M): 84 dB
• Continuous power management: 250W
• Peak power management: 750W