Burson Playmate is the most affordable all-in-one in this Australian manufacturer's lineup. It uses an ESS9038 DAC chip and it provides up to 3W of power via its Class-A, SE output. The price is set at $544.
Hifiman EF400 ís the second all-in-one in Hifiman's history. It's fully balanced, built around an R2R DAC and a headphone amplifier that is told to be capable of running the Susvara. The price is set at $599.
The Aurora is the newest DAC/Amp combo by a Chinese manufacturer Yulong. It's designed around the latest ESS ES9068AS chip, also offering a Class-A headphone amplifier. It's priced at $520.