Audio, Mostly Text, Review, Uncategorized 64audio U12t (12-BA) Review: TOTL All-Rounder By Precogvision June 14, 2020 July 26, 2020 64audio, 64audio u12t, iem, review, u12t 1 The U12t is a flagship IEM that plays near the top of the IEM-game. Let’s find out why.