So 4 stars - need better power supply, and be aware that you will need speaker amp

I'd imagine it can power about 90% of the headphones out there since I know mine are pretty power hungry

Also now proper power goes to split AV line out of Monoprice 12 subwoofer, and Alientek D8 amp with ELAC B6 speakers

I chose this one specifically because of how robust its input options are, and how it's not USB powered

Also now proper power goes to split AV line out of Monoprice 12 subwoofer, and Alientek D8 amp with ELAC B6 speakers

amp).If you need to change out the power supply, they take 12v 1A DC power (center positive) with the barrel power jack on the back.