Presonus HP4

[4 inمربوط ultra low noise، high output headphone amplifiers (150 mW per channel)-Two sets of stereo inputs (A and B) with balanced TRS connectors-Stereo external input point on each channel for “more me” with trim control-Mix control between inputs A and B-Talkback with external XLR microphone with control-Direct stereo line output on each channel