MSB Platinum DAC III , as you know it is constructed by 4x MSB golden bar as high top R2R DAC. upgraded with 16x filter and 384k upsampling. It has 2 filter mode and support by MSB network input. There are more amazing technologies you can find in its manual. As you see there are two heavy machines on it , it is hard to take a picture from its back so I borrow one from Internet to show its back. 100V-230V univeral voltage.