Youve positioned your microphones, set your levels and everyones ready to record. Now, you need a way for each performer to hear themselves. Thats where the Samson QH4 comes in. The QH4 is a 4-channel headphone amplifier designed to distribute your audio to up to four individual headphones, each with its own volume control. Its compact design is perfect for use with any studio or desktop workstation, as well as with your laptop or smartphone when youre recording on the go.