FiiO K9 Pro Hi-Fi Desktop & Bluetooth DAC/Amplifier:
1. Linear power supply, supports 115V/230V power supply.
2. AK4499 DAC,4.4mm Balance Output.
3. Support MQA
4. Customized THAAA AMP
5. USB DAC support up to 768kHz/32b decoding (DSD512 support)
6. Optical/Coaxial decoding supports up to 96k/192k sample rates respectively (DOP64 supported)
7. Bluetooth with the new QCC51xx series, support LDAC/aptX adaptive/AAC/SBC and other coding formats, support BLE control
8. Hi-END class parameters and configuration
1. Digital inputs: BT/Coaxial/Optical/USB in
2. Analog input: 4.4mm/Line in/
1. Line output
2. Balanced out XLR x 2
3. XLR4 output
4. 6.35mm/4.4mm output