The condensed into a compact body and ease of use without compromising sound quality. USB audio interface that corresponds to the three platforms. DUO-CAPTURE EX is a USB audio interface 2 IN that two systems equipped with a high-quality microphone preamps "VS PREAMP" the popular, such as the OCTA-CAPTURE / 2 OUT. I adopt robust, aluminum body compact, achieving a broad low noise and headroom. I adopt a three-way power supply AA batteries, AC adapter (sold separately) in addition to the USB bus power for the power supply. Music production of personal computer-based course, and stand-alone preamp phantom power support, recording high-quality environment using the iPad to (※ 1), you can take advantage of a wide range of applications further. ※ 1: otherwise, you must have the Apple Camera Connection Kit.