FiiO K9 Pro ESS 元記事 ※この記事はHiFiGOから許諾を頂いて翻訳したものです。著作権はHiFiGOにあります。 FiiO Releases K9 Pro ESS: Flagship Desktop All-in-One DAC/AMP With ESS DAC ChipsetFiiO has released a brand new ESS DAC variant for its flagship K9 Pro Desktop all-in-one DAC/AMP solution, presenting you the all-new FiiO K9 Pro ESS. W…