Diamond Audio DES Series 4-Channel Full Range Class D Amplifier Kawasaki Custom-fit Audio Packages It has an IP65 rating

It has an IP65 rating for protection against dust and water

frequency response: 28-200 Hz

class B compact or class B drive units for your steering system (sold separately)

Give your marine speakers the cozy pajamas they deserve with these element-resistant covers

Diamond Audio DES Series 4-Channel Full Range Class D Amplifier Kawasaki Custom-fit Audio Packages It has an IP65 ratingCrank up the volume and feel the rhythm with the Diamond Audio DES Series 4 channel amplifier. This compact powerhouse utilizes advanced digital chipset technology to deliver dynamic, crystal clear sound that transforms your daily commute into a private concert. With versatile speaker level turn on options, installation is a breeze, letting you focus on what really mattersthe music. Experience superior audio performance that packs a serious punch