The pinnacle of in-ear monitor technology, Fourté takes full advantage of everything we've learned up to this point in designing world-class in-ear monitors. Fourté boasts the most accurate sound and widest soundstage of any in-ear monitor, making it the perfect choice for audiophiles seeking detailed, lifelike audio, and three-dimensional sound.
Fourté features our complete, three-part tia™ system housed in an ergonomic shell, machined from a solid piece of aluminum and finished with elegant, copper patina faceplates.
Exclusive technologies that challenge traditional in-ear monitor designs to give you the absolute best listening experience
A tubeless design that reduces resonance for a transparent and lifelike sound signature.
Only from 64 Audio, apex alleviates listener fatigue by releasing air pressure sealed in the ear canal. This venting enables musicians and music enthusiasts to listen more comfortably for longer.
Driver Type/Count
3 precision BA drivers, 1 dynamic driver
Driver Configuration
1 tia high, 1 high-mid, 1 tia mid, 1 dynamic low
Frequency Response
5Hz – 22KHz
Sensitivity
114db @1kHZ @1mw
Impedance
10 Ω @ 1kHz
Crossover
Integrated 4-way passive crossover
Isolation
-20dB internal apex technology
