Compact but Mighty Designed to deliver clean, stable output, the NVY-i400.4D is a full-range 4-channel amplifier with a compact build that provides the reliability your system deserves, even in tight spaces. Durability You Can Trust With a stable and reliable digital circuit design, this amplifier features bonded components for extra vibration protection. Its protective coating prevents moisture corrosion on the PCB, enhancing long-term durability. Fully variable crossover filters give you the f
