SAMSON Headphone Amplifier QH4 4ch Headphone Amplifier

＜Features＞■Equipped with 4 independent 6.3mm standard stereo output terminals■Each headphone channel has individual volume adjustment. ■2 balanced 6.3mm input terminals ■3.5mm stereo mini AUX input/output■Equipped with master mute and mono switch＜Specifications＞ ■4ch headphone amplifier■Input: 6.3mm standard jack (balanced) x 2, 3.5mm stereo mini jack (unbalanced)■Output: 6.3mm stereo standard jack (unbalanced) x 4, 3.5mm stereo mini jack (unbalanced) x 1 ■Controls: Master volume, master mute, master mono, channel volume x 4■Frequency response: 17-47,000Hz (-3dB)■Power supply: 15VDC adapter includedProduct images include usage images, etc. Please note that anything other than what is specified in the is not included.