JVC KS-DR2004D 4-Channel Compact Digital Amplifier (600W) for Car, Marine, UTV & Motorsport Vehicles, Solid Corrosion-Resistant Aluminum Chassis, IPX6, IPX7 & IP6X Certified and Vibration-Proof

FOR CAR, MARINE, UTV & MOTORCYCLE - Add clarity to a basic sound system in land or water with JVC KS-DR2004D 4-Ch Digital Amplifier. With double the power than its competitors, at 600W (50W x 4), enjoy unmatched sound quality for your favorite tracks ^^ BUILT TO LAST - The Corrosion-Resistant Aluminum Sealed Chassis and stainless-steel screws ensures high durability, while the Drain Tunnel Structure creates a gap between the amp and the installation surface that prevents accumulation of saltwater & sand ^^ WATERPROOF, DUSTPROOF & SALT-SPRAY RUSTPROOF - IPX6, IPX7 & IP6X certified, the amp is protected from powerful water jets up to 12.5 m, submersion up to 1m, and ingress of dirt.

The ASTM B117 salt spray (or salt fog) test ensures protection from corrosion ^^ DAMAGE PROTECTION FROM VIBRATIONS - The amp passes a 3-axis multi-frequency vibration test to ensure its ability to sustain vibrations. The amplifier mounting section is made of 15/64 inch die-cast material to suppress the amplification of vibrations ^^ DISTORTION-FREE AUDIO - The high-quality PMLCAPs (Polymer Multi-Layer Capacitors) reduce distortions, improving the overall audio quality even at higher volumes, while the magnetic shielding for the output coils reduces radiated noise for accurate sound