ARX PH400 4 channel headphone amplifier 4 way stereo for amp mixer

URX PH400: Four-channel headphone splitter (headphone amplifier) metal body, RGB breathing light independent volume knob, 4-channel 3.5mm output interface and 4-channel 6.35mm output interface, 3.5mm and 6.35mm audio input interface, DC5V TYEP-C Power interface (support adapter, mobile power supply, computer power supply)Product Type: Four-channel headphone splitterItem model number: URX PH400Output interface: 3.5+6.35mmHeadphone adaptation impedance: 16-600Input signal level: +22dBOutput power: 16/150mw*2 32/340mw*2 64/470mw*2 150/300mw*2/300/170mw*2 600/100mw*2Output impedance: 47Maximum gain: 20dBSignal-to-noise ratio: >98dBPower supply: USB TYPE-C 5V2AProduct size: 1406515mm