繼2020年推出M系列後， FIR Audio 早前推出全新Frontier系列耳機：Neon 4、Krypton 5同Xenon 6，三款耳機由公模到CM版，加入大量突破性嘅全新設計， ... ... <看更多>

FIR Audio. 2781 likes · 55 talking about this. We make high end In-Ear Monitors and IEM maintenance accessories. ... <看更多>

It's even possible to make one headphone sound (roughly) like another ... AutoEq supports convolution equalizers with FIR filters as WAV files and with ... ... <看更多>