Astell & Kern has taken the wraps off its latest high-end portable audio play and it comes with a unique twist. Instead of having a single high-quality DAC, the new A&futura SE200 comes with two high-end DACs from different manufacturers for a higher level of customization.
https://www.notebookcheck.net/The-new-Astell-Kern-A-futura-SE200-offers-two-discrete-DACs-in-one-device-for-the-truly-discerning-listener.477647.0.html