FiiO K9 AKM The K9 AKM applies AKM's brand-new flagship DAC combo - AK4191EQ + AK4499EX. Based on the new design technology of totally separated digital and analogue sections, the DAC combo even incorporates the newly developed "DWA ROUTING technology" to improve the Signal to Noise Ratio and reduce noise from varieties of amplitude. The result is more realistic, detailed and natural sound transmission, as if you were there with the performing artists.
The FiiO K9 AMK’s ace up its sleeve is the THX AAA 788+amplifier, giving it an extraordinary 1% undistorted power output up to 780mW at 300Ω and up to 2000mW at 32Ω. No matter if you use low-impedance or high-impedance headphones, the K9 AKM will drive it with aplomb.
The power stabilization and filtering within the audio circuit play a big part in ensuring excellent sound quality. Each stage of the audio circuit employs ultra-low-noise LDOs for voltage regulation. | The digital and analogue portions of the K9 receive power separately to reduce interference between the two audio circuits, for pure and faithful reproduction of your music.
The K9 AKM employs the QCC5124 Bluetooth chip with support for LDAC/aptX HD/aptX Adaptive and other high-res Bluetooth codecs. With the K9 AKM, you can listen to music, watch videos, and play video games with high quality and low latency. Bluetooth 5.1 with support for LDAC/atpX Adaptive/aptX HD/aptX/aptX LL/AAC/SBC
The K9 AKM supports both UAC1.0 and UAC2.0 modes, allowing you to use the K9 AKM with either devices that are simply plug-and-play or with devices that can work with the K9 AKM with an additional driver for even better compatibility. And the FiiO Control App allows you to easily switch between UAC1.0 and UAC2.0 modes.
Use the FiiO Control app to quickly switch between 7 music tuning styles preset on the K9 AKM. There is alos 3 self-define PEQ (Parametric Equalizer) designs so you can personalise the sound to your liking. Via the FiiO control app you can get access to even more functionality on teh K9 AKM, adjusting various settings such as 6 types of filters, status indicators, EQ, and channel balance.