High quality, waterproof speaker is polypropene cone resistant to salt water. Suitable for indoors and outdoors. Output power: 80 W, RMS 40 W, frequency 50-20.000 Hz, sensibility: 90 dB, seawater- and UV-resistant. Dimensions: Front diameter 157 mm, Recess hole: 124 mm, Speaker depth: 75 mm, Recess depth. 53,5 mm.