Matrix Audio Element-X D/A Converter & Headphone Amplifier Retail Price: 3,000 USD The item is in good condition. The exterior is like new, with no noticeable scratches. Operation is perfect. The APP remote control, inputs (USB, LAN, Wi-Fi, Coaxial 1+2, HDMI), and analog outputs (RCA, XLR), and headphone outputs (XLR, 6.3mm) have been tested and confirmed to be working. The product includes the original box, the main unit, remote control, power cord, USB cable, HDMI cable, and user manual. The Matrix Audio Element X is a music streamer/DAC/AMP combo. It employs a high-quality audio playback system based on a quad-core ARM processor, developed independently by Matrix Audio. The MA Remote app allows you to easily browse and play audio files stored on storage devices and NAS. It also supports AirPlay and DLNA. The built-in DAC features ESS's advanced 8-channel D/A chip ES9038PRO, a Crystek femtosecond clock, and an XMOS XU216 USB chip. The Hyper-Control volume control unit is installed for the first time in the Element device, and combined with a 4-channel balanced headphone amplifier, it provides a high-quality and simple solution for headphone users and active speaker users.