Boss Dual 6.5" 450W All-Terrain ATV/Marine Amplified Tube Speaker System | ATV15 Featuring 6.5-inch marine grade speakers and 1.5-inch soft dome tweeters with built-in high-powered internal amplifier Ideal for ATV/UTV, boat, jet ski, or snowmobile Waterproof poly-injection cone Plug and play - installs in minutes Compatible with audio output of iPod and other MP3 players