IKKO OH5 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。 IKKO Releases Asgard OH5: World's First IEMs with Lithium-Magnesium Diaphrpagm Coil!!IKKO Audio is not a new name in the HiFi audio industry. They are long known for their classic IEMs such as the OH10, OH7, OH2, etc. Recently, IKKO has been…