Behringer HA8000 V2
Expand your headphone setup with the Behringer HA8000v2 Headphone Mixing/Distribution Amplifier. The HA8000v2's main input features two stereo inputs for two independent mixes, which are selectable for all outputs. You can create separate mixes, choose who listens to what, and choose the levels. The HA8000v2 features an LED output meter, Main 1 and Main 2 switch, plus a Mono/Stereo switch and level control on each channel. From the back of the headphone amp each channel has an extra headphone output and a direct input for adding instruments and vocals.