The PreSonus HP60 is the most flexible and advanced headphone mixing system available for professional and project recording studios as well as live sound in-ear monitoring systems. Loaded with six independent, loud and clear headphone amplifiers, the HP60 features dual stereo inputs as well as external input, for each channel allowing you to mix between three stereo audio streams (mix A, mix B, and external input). Stereo output is also available on each channel to send line level headphone channel mixes to additional headphone amplifiers or monitor systems. Each channel features headphone level, mix control between A and B inputs, external input volume, mute and mono. The HP60 also features talkback via external XLR microphone input.

Presonus HP60 features: 

Rack mountable

Great for live or studio use

Six independent low-noise, high-output headphone amplifiers

Dual stereo inputs on 1/4" TRS connectors

Stereo external input point with trim control for "more me"

A/B input mix control on each channel

XLR microphone jack for talkback

Stereo line output on each channel for connecting to additional headphone amps or monitor systems

Mute and mono functions on each channel