The HP6E from AKG is a 6-channel headphone amplifier that features five stereo inputs and six stereo headphone outputs in an ultra-flexible matrix design. In addition to the master channel, you can assign each output to one of four selectable input channels.
 
The headphone amplifier can be used to provide versatility in all kinds of applications for monitoring, mixing, or recording. When you want more channels, simply connect multiple HP6E units. Housed in a sturdy chassis, the HP6E is an ideal headphone amplifier for any recording session