MQA DAC: D90se is a new D90 decoder with better performance and wider support for MQA. OPT, COAX, USB and AES can support MQA rendering and decoding.
Bluetooth 5.0 LDAC transmission: D90SE has the certification of hi-res Audio Wireless and LDAC. It uses CSR8675 chipset to support LDAC/AAC/SBC/APTX/APTX LL/APTX HD protocol. To get even better sound quality from Bluetooth, we abandon the built-in DAC of CSR8675 and connect it's digital signal to ES9038PRO to decode.
Selectable output: D90SE has balanced XLR output and single ended RCA output. You can choose " XLR only" "RCA only" or "XLR + RCA " output to for different applications.
Plug and play: D90SE has a wide range of compatibility, Windows 10, MAC, Linux, IOS, Android can be plug and play. Only for Windows ASIO applications,you need to install the driver and set it up.
A90 will be the best headphone amplifier for D90SE: Full balanced NFCA module, 0.2uV ultra low noise. 0.00006% ultra low THD + N0.1 ohm output impedance, wide gain setting high output voltage, almost suitable for driving all kinds of headphones.