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The 64 Audio U4s has a unique driver configuration consisting of a single dynamic driver two balanced-armature drivers and one patented tia driver; all weaved together with their patented Tia LID and Apex technology. By effortlessly providing a physically compelling sub-bass without bleed-in to the mid-bass U4s sounds light on its feet. At all volume levels a wide range of musical genres and recording methods respond well to balanced mid frequencies and a pleasing high-mid band that is present but not oppressive. U4s makes your music breathe and come alive!64 Audio U4s sound design.
64 Audio U4s technical design.
Exclusive technologies that challenge traditional in-ear monitor designs to give you the absolute best listening experience.
Tia A tubeless design that reduces resonance for a transparent and lifelike sound signature.
LID Enables a consistent reliable sound regardless of audio source.
Electrical Low Pass Filter.