5-Channel Marine Waterproof Amplifier - Class D 4 x 150 Watts RMS @ 4 Ohm DS18’s NXL-X1200.5D offers exceptional performance in a small, waterproof package. This full range amplifier can be used with subwoofers, mid-ranges, and tweeters, providing crystal clarity at any volume level. Fine-tune your speaker choice with the high pass and low pass filters for an unparalleled audio experience. Featuring stable and reliable 4-layer PCB layouts, an IP67 waterproof rating for power sports, and an ultra-compact size for easy installation, this NXL Marine Amplifier ensures optimal performance in any environment. DS18’s NXL-X1200.5D is the perfect companion for outdoor enthusiasts who crave superior sound quality while exploring trails or enjoying water activities. However, please note that these amplifiers are not suitable for submersible use as it will void the warranty. Highlighted features of the DS18 HYDRO NXL-X1200.5D include a marine-grade fuse and fuse holder for ultimate protection against the elements, a 2-channel or 4-channel input selector, and a direct power harness design with marine-grade OFC tinned wires. The latest digital amplifier design with SMC technology ensures high-quality sound reproduction and efficient power usage. DS18’s NXL-X1200.5D is perfect for marine applications, off-road adventures, and DIY projects. https://youtu.be/mpe1VCgHM7k?list=TLGGnayDyaLFdf0wODEyMjAyMw