Mytek's latest is the Liberty DAC. Liberty DAC is a new for 2018 usb dac, a quality headphone amp with 3 watts / 300mA output, with optical, coaxial and AES inputs, preamp and balanced pre-out via 6.5mm jacks on the rear panel.
Combined with the Hifiman Edition Xv2 over ear headphones. Planar magnetic headphones with flagship sound quality, excellent comfort and an easy to drive design. Great match with the clarity of the Liberty dac.