About: DS18 NXL-850.4D Hydro Full-Range Digital Marine 4-Channel Amplifier

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 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!

Features: 

• IPX65 Waterproof rating that protects from rain and major splashes. Sealed adjustment and power section for further weather resistance.
• Full Range amps that can be used for subs or FullRange speakers. (focused on fullRange and midrange)
• Big power in a small package design made to withstand offroad and marine environments.
• Multi-channel tuning so you can adjust the rear channels completely separate from the front.

Specifications:

• Number of Channels:4
• Frequency Response:20Hz - 20KHz
• 2 Ohm RMS Power (14.4V) Per Channel:4 x 300W
• 4 Ohm RMS Power (14.4V) Per Channel:4 x 200W
• 4 Ohm RMS Power Bridge (14.4V) Channel:2 x 500W
• Input Sensitivity:0.2-5V
• Low Pass Filter:40Hz - 3KHz
• Signal-to-Noise Ratio:>95dB
• Product Dimensions: (L x W x H)295 x 125 x 42mm