HIFIMAN has released its first new desktop amplifier/DAC in ten years, the EF400. It is versatile and sounds very good with many kinds of headphones and devices with USB output.
The Naim Uniti Atom Headphone Edition (HE) combines several functionalities previously found in standalone components into a single relatively compact and network-capable device.
The Meier Audio Corda Soul is a great many things in a single box. It is also at the top of the line of headphone-related components designed and sold by Meier Audio.