Amplify your sound system with the Extron XPA 1002 Two Channel Low Impedance Xtra Power Signal Amplifier. This unit is designed to provide high-quality audio output for your movies, music, and other media. It features two channels with a low impedance and is compatible with a variety of devices to provide you with the ultimate audio experience. The Extron XPA 1002 is a reliable and durable unit that will enhance your sound system without any interruptions. It is perfect for home theatres, offices, and other spaces where you need a powerful audio output. This unit does not come with a charger, but it is still a great addition to your audio system.