Views 44,919 FiR Audio Frontier Series NE4 – NEON 4 IEMs – Exceeding All ExpectationsFiR Audio NE4 IEMs are a pair of Universal IEMs that can also be bought as customs, priced at 2299 USD, and designed with a superb sonic quality for both musicians and audiophiles. They aren’t the … Continue reading FiR Audio Frontier Series NE4 – NEON 4 IEMs – Exceeding All Expectations