High-quality headphone amplifier, Hi-Res Audio compatible, equipped with DSEE HX technology. - Model Name: TA-ZH1ES - Hi-Res Audio: Supported - Connection Terminals: XLR4, Balanced, Unbalanced - Output Terminals: L, R - Sound Quality Technologies: DSEE HX, DSD RE - Operation Buttons: Power, Input Switching, Volume Adjustment [Included Accessories] - Outer box, Inner box - Remote control (unused) - Power cord - USB cable (USB-A/USB-B) - Digital cable for Walkman - Instruction manual set - Warranty card It has been used very few times, so it is in very good condition, and there are no operational problems.