Exclusive technologies that challenge traditional in-ear monitor designs to give you the absolute best listening experience
64 Audio Fourté™ Universal-Fit earphones
64Audio


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.
TECHNOLOGY
Fourté features the following unique technology:
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.
SPECIFICATIONS
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 |
IN THE BOX
- Fourté Universal In-Ear Monitors
- 64 Audio Sticker
- 64 Audio Premium Leather Case
- TrueFidelity Eartips (S,M,L)
- Silicone Eartips (S,M,L)
- 48" Detachable Premium Cable