Apogee's Element 24 is a Thunderbolt audio I/O box made for creating music on your Mac. Element 24 takes the best of cutting-edge Apogee gear like Symphony I/O Mk II, Ensemble Thunderbolt and Groove and puts it into a simple form factor. With streamlined hardware features and advanced software control, Element 24 delivers ultimate recording quality and performance at an unprecedented price. Element 24 is perfect for the independent musician recording with 1 or 2 inputs at a time.