FiiO K9 Pro ESS Desktop DAC & Amplifier @ TechPowerUp
 

FiiO updated its flagship desktop DAC/amplifier with dual ESS Sabre ES9038PRO DACs, and the new K9 Pro ESS has some more quality-of-life improvements sweetening the deal. This is an excellent set with features including powerful, clean wired performance, extensive I/O support, and a mobile app with further customization options!

https://www.techpowerup.com/review/f...dac-amplifier/