Final Audio FI-BA-SS: World’s most expensive single balanced armature earphone
― Final Audio, maker of the both the world’s most expensive 2-speaker system and production earphones have released a new earphone, the single balanced armature FI-BA-SS. Like the Final Audio FI-DC1601SS, it is both housed in solid stainless steel and incorporates a custom Final Audio-designed speaker. The FI-BA-SS incorporates Balanced Air Movement (BAM) technology to control unwanted [...] .
