Aune T1 MK2 (Second Generation) 6922 24bit/96kHz Tube Amplifier Mini Hi-fi USB DAC Decoder Black T1se uses the latest amplifier frame: XMOS+DSD1793+OP/BUF, supports multiple formats of 24BIT/192K including DSD. The end output uses a Russian tube EH6922 for buffer. It can connect to a PC/Mac/Android mobile phone that supports OTG to build a mini audio system, and then connect to active speakers or HiFi headphones. T1se has a LINE IN port, so it can be a stand-alone amplifier when connecting to an exterior source. T1se uses the latest XMOS design, which , together with the American IC DSD1793 of T1 decode multi-formats, 24BIT/192K and DSD!