JL Audio MX Marine and PowerSports Amplifier - 4 Channel - 500W UV PROTECTION HMS subwoofers are designed to

HMS subwoofers are designed to be installed without the need for a dedicated enclosure delivering powerful and precise bass in any vessel

Built-in Maps Built-in Auto Guidance+ Yes (Via ActiveCaptain App) Garmin Navionics+ Inland & Coastal Yes Garmin Navionics+ (Coastal) Yes Garmin Navionics+ (Inland) Yes Tide Tables Yes

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5kg (10lb)

JL Audio MX Marine and PowerSports Amplifier - 4 Channel - 500W UV PROTECTION HMS subwoofers are designed toDesigned for limited space applications Shock Resistant Water Resistant and built tough Efficient design for high output uses less energy Complete signal processing sections on board Exceeds international standards for salt fog and UV exposure Power To Go Anywhere Housed in a tiny cast aluminum chassis MX amps are rugged water resistant (IPX7 rated) and ready to go where conventional amplifiers wouldnt dare. NexD Advantage The highly efficient Class D