Powered by a custom-designed 2" x 6 wide dispersion array structure, the Mackie SRM-Flex provides ample headroom and a wide range of clear and clear sound. Equipped with a 6CH digital mixer, you can control it wirelessly from iOS or Android® Bluetooth® devices as well as the physical knob on the main unit, so anyone can set up the perfect setup in a moment. In addition, you can play music stored on your Bluetooth device and back track wirelessly.