The Kenwood KES-5 mobile speaker is incredibly rugged, meeting Military Standards 810C, D, E, F for: low pressure, high temperature, low temperature, temperature shock, solar radiation, humidity, salt fog, dust, vibration, and shock! This 4 Ohm speaker has a maximum input power of 40 Watts. You will find these speakers in fire and rescue vehicles, dump trucks, police cars and ambulances.
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