Description: 【 Combination】:Headphone amplifier, dual XLR inputs allow for 2 channel,mono or stereo operation with a convenient mixing function that allows you to run two sources into the P2 and dial in what you want to hear. 【Features】: 2 Channels 6.35 InputsMetal stereo audio amplifier, premium, good separation and strong analytical power; Independent headphone jack, adjust listening in real time; Independent volume knob, adjust listening in real time ; Stereo and left and right channels can be selected 【Convenient 】:This product's mix control allows direct selection so musicians can clearly hear their performance resulting in better performance and recording and the headphone output moniters your voice directly. 【Application Objects】: Mini earphone splitter for drummers, keyboard players, guitarists, singers, bassists, every musician who does not need to move on stage can use it. 【Product Size】: Stereo headphone amplifier 125mmx86.5mmx35mm. Specification: Product Parameters: 2 XLR/6.35mm interfaces at the input end, balanced Output: 1 3.5mm headphone jack Input Impedance 20 kilohms Frequency Response 20Hz-80kHz Total Harmonic Distortion + noise 0.01% Signal to noise ratio>90DB Material: Metal Product Size: 125mmx86.5mmx35mm Package Includes: 1 Headphone Amplifier 1 US Adapter Note: Please allow slightly errors due to manual measurement and different monitors.