BOSS Audio Systems MC900B Marine/All-Terrain 4-Channel Amplifier — 500W, Bluetooth & USB

Wirelessly stream music from your phone or apps with built-in Bluetooth, plus USB playback for direct media access. Includes 3” weatherproof speakers rated IPX5 for dependable outdoor use. High-efficiency Class D amp delivers up to 1000W max while providing 500W across four channels. Compact form factor mounts easily on motorcycles, scooters, and ATVs. In-line wired remote lets you quickly adjust volume and power.