Boss Audio 6.5" MR60B Speakers - Black - 200W [MR60B] Navico Water Rating - IPX7

Water Rating - IPX7

Designed for all breeds and coat types

6 year battery life

Bristol Bay and the Alaska Peninsula from Sutwik Island to Kotzebue Sound

The GNX 21 uses only 25 mA with 350 mW daytime usage

Boss Audio 6.5" MR60B Speakers - Black - 200W [MR60B] Navico Water Rating - IPX76. 5" MR60B Speakers Black 200W A great sound makes these and designed to withstand the harsh conditions of the marine environment. All frame and grill sections are made of a polymer composite that is completely waterproof with a coating to protect against damage from UV rays. Rubber surrounds the body and polypropylene cones to complete the waterproof package. The tinsel leads are coated to prevent corrosion. Features: Weatherproof construction