Whether you are the type of audio enthusiast that likes to hit the open road on his bike, ride the rough trails on your side by side, or cruise the open waters, you are going to need a powerful and waterproof rated amp that has a small footprint and also make great power. DS18 has a line just for the job with the NXL series of amplifiers to power your whole system. These amps are very efficient, small, and have great power output. These amps come in 1 channel, 2 channel, 4 channel, 5 and 8 channels to help you accommodate for all your different speaker setups without having to look further. Being full range amps, these can be run on subs, mids, or tweeters because of the internal design of the amp. All units have stable and reliable 4-layer PCB layouts, IPX67 rated for power sports, has an ultra-compact size for easy installation, and has audio precision quality control verification. The NXL line of amps is what the serious outdoors person will need for their vehicle hands down!