4 Channel Headphones Amplifier 3.5/6.35mm - 

The ​HeadAmp4​ offers 3.5mm and 6.35mm inputs and outputs as well as lower noise, lower distortion and more output in a new custom extruded stackable metal case. Ideal for virtually any home or project studio, the ​HeadAmp4​ easily adds additional headphone outputs to any mixer, computer audio interface, workstation, iPod, media player or laptop without creating any additional load on the existing headphone source. Individual level controls for the 4x headphone outputs, on top of input connections allow the HeadAmp4 to connect to virtually any source and drive any headphone configuration including studio phones, in-ear monitors, custom ear pieces or any combination of the above.