Cayin RU7 dongle Dac/AMP Specs: Fully Balanced 1-Bit Discrete Resistor Network DAC 1/1000 ultra-high precision TCR25 low-temperature coefficient thin film resistors Native decode DESD64/128/256, support PCM up to 384kHz. User-selectable All-to-DSD Users can specify DSD64/128/256 DSD output...

The N7 is Cayin’s first attempt to use a discrete full-balanced circuit for DAC, LPF, and Headphone Amplifier in a DAP. It is also the first and only DAP that incorporates a 1-Bit “DSD” DAC in portable audio applications. Discrete fully-balanced 1-Bit Resistor Network “DSD” DAC Discrete...