Review and Comparison of FiR Audio Frontier Series Xenon 6 (XE6), Krypton 5 (KR5), and Neon 4 (NE4) hybrid IEMs featuring Kinetic Bass. Continue reading FiR Audio Frontier Series (XE6, KR5, NE4) Introduction and Comparison.
Review of FIR Audio 5-driver hybrid IEM. Continue reading FIR Audio 5×5 (VxV)
Review of 64 Audio 9-driver universal hybrid IEM. Continue reading 64 Audio Nio
Review of FiR Audio M4 hybrid IEM with DD/3BA drivers. Continue reading FiR Audio M4
Review of FIR Audio M5 hybrid DD/3BA/ESTAT IEM (production tuning). Continue reading FIR Audio M5