SABAJ A20d 2023 Version,AK4499EX Chip Audio Decoder Headphone Amplifier,Bluetooth MQA High Resolution DAC,Bluetooth 5.0 APTX/USB/I²S/Optical/Coaxial Input,Native DSD512 and 32-bit/768KHz Support

The latest high quality sound technology and a completely independent digital/analogue solution for an "immersive" experience. When combined with the AK4191EQ, the AK 4499 EX is the ideal analogue conversion solution for playback of high resolution sound sources. the AK4499EX+ AK4191 dual-chip solution makes it easy to achieve outstanding performance with completely independent digital and analogue circuitry. The A20d 2023 is a complete MQA decoder that fully extends MQA music files to provide high quality sound sources. You can play MQA music just by using TIDAL, Roon and other software. Only after the CD file size has been decoded you get high standard and quality music at 352.8 kHz (the actual bit rate after expansion depends on the quality of your music source file). The full interface supports DSD transfer. The casing is frosted and has a medium glossy, metallic feel. All input ports support DSD transfer and coaxial/optical support for DoP64. Various options (see manual on official website) to accommodate more digital interface modes. Third generation XMOS 16-core processor XU-316, PCM sample rate support up to 32bit/768kHz for USB input, DSD support up to native DSD512, exclusive custom driver support for Native DSD. Windows 7+, Mac OS x10.6+, Linux all three major operating systems are supported. Playback of ASIO is more convenient. Coaxial and optical inputs are equally good, with support for 24 bit/192 kHz and high bit-rate PSM files.