Check the listing for details. Apogee Quartet USB Audio Interface with Power Adapter And USB Cables. Condition: Used, Made in United States. Listed at 499.99 USD. The Apogee Quartet USB Audio Interface is a high-quality unit designed for professional audio recording and production. With 4 mic and phono inputs, this console/tabletop interface is perfect for capturing multiple sources simultaneously. It offers analog in and out ports, as well as XLR in capabilities, making it versatile for various audio setups. Compatible with both PC and Mac systems, the Apogee Quartet is an ideal choice for musicians, podcasters, and recording enthusiasts looking for a reliable and user-friendly audio interface. Comes with original power, adapter, and USB cable for computer, iPhone, and iPad and older iPad. Please view photos for a better idea of condition. Shipping price is for lower 48 states.