Boss Audio 5.25" MR52W Speaker - White - 150W PVPORTLI3 Water temperature switch 48952 is

Water temperature switch 48952 is for use on MerCruiser sterndrives and inboards with audio warning systems

Evolution Cabling Kit

there’s also a dedicated SOS key

Manufacturer Part Number: 010-11612-00

Transducer Frequency: Medium band chirp (85-165 Khz)

Boss Audio 5.25" MR52W Speaker - White - 150W PVPORTLI3 Water temperature switch 48952 is5. 25" MR52W Speaker White 150W 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. Cloth surrounds the body and polypropylene cones to complete the waterproof package. The tinsel leads are coated to prevent corrosion and the new updated grille covers are sure