Topping LA90 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。 Topping LA90 Rock Solid Power AmplifierFor the past few days Topping has been teasing a brand new upcoming product through their social media profiles. Today, Topping has finally removed the drapes of this new product, meet the all-new T…