Enjoy deep, clean sound from a powerful amp with a 2-ohm speaker load option, giving you great sound throughout the car. The four-channel amp gives you built-in power previously only available from external amps. A built-in class-D amp delivers huge power with minimal interference, for audio that’s crystal clear even at its loudest. Pair one Bluetooth phone for access to navigation, music playback, and communication features. You can connect a second phone for making and receiving hands-free calls. Enjoy helpful smartphone features without taking your eyes off the road. Voice control lets you manage music, get real-time directions, and communicate with contacts – all via simple spoken commands.