The M-Track Duo is the best, most portable recording interface in its class. It delivers 48 kHz audio resolution in a compact and easy to use format that is ideal for creating music on any Mac, PC or iOS device. This versatile interface works great for recording any type of sound source and features two Combo Crystal Preamps with phantom power, making it compatible with any microphone. Plus, there is a dedicated switch to choose either a line level or instrument level input, perfect for connecting digital pianos, drum machines or any other stereo ¼” inch line level device, as well as the best possible signal for DI guitar or bass. M-track Duo is completely powered by USB, which makes it portable and perfect for anyone on-the-go. Throw it into your bag, grab a laptop, and create your next podcast, song, or mix, anywhere you want!