FiiO K9 AKM Review – The Lates K9 Version With Flagship AKM DACs The new FiiO K9 AKM features AKM’s latest flagship DAC combo, the AK4191EQ + AK4499EX. With a new design that separates the digital and analog sections, this DAC-AMP-Bluetooth all-in-one combo also includes the innovative “DWA ROUTING technology” to enhance the signal-noise ratio and minimize noise from different amplitudes. FiiO continuously improves its products to enhance user experience. When selling the K9 ESS version, FiiO carefully listened to … Continue reading FiiO K9 AKM Review