DS18 HYDRO NVY-IPX7.4 4-Channel IP67 Marine Class D Amplifier

Overview

The DS18 HYDRO NVY-IPX7.4 is a premium 4-channel Class D marine amplifier engineered to deliver high-power, crystal-clear audio for boats, yachts, jet skis, UTVs, ATVs, motorcycles, and other powersports vehicles. With an IP67 submersible waterproof rating, it is designed to withstand water, salt, UV exposure, and harsh outdoor conditions while delivering exceptional audio performance.

Capable of producing 4 × 120W RMS at 4Ω, 4 × 200W RMS at 2Ω, or 2 × 350W RMS bridged, the NVY-IPX7.4 features selectable HPF/LPF/FULL crossovers, a 2CH/4CH input selector, direct power harness design, and comprehensive protection circuitry. Its compact anodized aluminum chassis and marine-grade components make it an excellent choice for premium marine audio installations.

Main Features

• 4-channel Class D marine amplifier
• IP67 submersible waterproof rating
• 1440W Peak Power
• 4 × 120W RMS @ 4Ω
• 4 × 200W RMS @ 2Ω
• 2 × 350W RMS @ 4Ω Bridged
• Selectable HPF / LPF / FULL crossover
• Variable crossover (50 Hz – 4 kHz)
• 2CH / 4CH input selector
• UV and salt-fog resistant construction
• Direct power harness design
• Marine-grade fuse holder included
• Thermal, overload, short-circuit and voltage protection

Specifications

Package Contents

• 1 × DS18 HYDRO NVY-IPX7.4 Marine Amplifier
• Marine-grade power harness
• Marine-grade fuse holder
• Mounting hardware
• User manual