Earphone Review1 Comment

FIR Audio M5

October 10, 2019October 10, 2019 twister6

Review of FIR Audio M5 hybrid DD/3BA/ESTAT IEM (production tuning). Continue reading FIR Audio M5

Earphone Review1 Comment

FIR Audio M5 (pre-production)

April 3, 2019October 10, 2019 twister6

Review of pre-production FIR Audio M5 hybrid IEM with DD/BA/ESTAT drivers. Continue reading FIR Audio M5 (pre-production)