Clarion CM1682A
16.5cm Marine-Use 2-Way Coaxial Speakers
· Waterproof 165 mm polypropylene cone woofer
· 19 mm PEI dome tweeter
· Magnetically shielded enclosure
· Non-oxidising (in salt water) and UV radiation resistant cone
· Special speaker cover made from ABS synthetics
· Frequency response: 30 ~ 20,000 Hz
· Efficiency: 89 dB/W/m