120 watts max 165 mm moisture-proof 2-way marine coaxial speaker system High quality 2-way coaxial loudspeaker IMPP membrane Rubber surround Suitable for spray and rainwater Salt water resistant 13 mm PEI tweeter Technical specifications 2-way marine speakers Diameter: 165 mm Load ...120 watts max 165 mm moisture-proof 2-way marine coaxial speaker system High quality 2-way coaxial loudspeaker IMPP membrane Rubber surround Suitable for spray and rainwater Salt water resistant 13 mm PEI tweeter Technical specifications 2-way marine speakers Diameter: 165 mm Load capacity (RMS / max.): 70/120 watts Impedance: 4 ohms Efficiency: 91 dB Frequency response: 60 Hz - 25 kHz Tweeter: 13 mm Mylar Installation diameter: 142.5 mm Installation depth: 62 mm