Boss Audio 5.25" MR52W Speaker - White - 150W PVPORTLI3 Transducer Frequency: Medium band chirp

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

Deluxe arms are used on Standard and Heavy-Duty motors

Manufacturer Part Number: 010-11612-00

Dimension: 11

and tachometer to other devices like chartplotters

Boss Audio 5.25" MR52W Speaker - White - 150W PVPORTLI3 Transducer Frequency: Medium band chirp5. 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