Find a Dealer 
The pinnacle of the Westone Series, the quad-driver Westone 4 earphone will take your listening experience to an entirely different level. Four balanced armature drivers and a three-way crossover network deliver breathtaking clarity and realism. Westone’s True-Fit technology provides superior ergonomics and comfort.
Sensitivity: 118 dB SPL @ 1mW
Frequency Response: 10Hz - 18kHz
Impedance: 31 ohms @ 1kHz
Driver: Four balanced armature drivers with three-way crossover
Cable: Westone EPIC cable
Features: Crush resistant travel case, assorted eartips, 1/8” to 1/4” adapter, inline volume attenuator and wax loop for cleaning
MSRP: $639.00
Micro-Driver Balanced Armature Technology
- Ultra-accurate four-driver system for the most dynamic sound
available in a universal fit earphone.
Westone EPIC Cable
- Ultra supple braided design insures comfort and resists tangles
- Robust bifurcation w/slide adjustment keeps cord in place during
activity
- Over-the-ear cable design offers superior in-ear comfort and isolation
from mechanical cable noise
Westone True-Fit Technology
- 50 years experience with in-ear applications has yield optimum
ergonomics and fit
- True -Fit sound port delivers maximum comfort and in-ear coupling
for dynamic transfer of sound.
