Ultimate Ears UA 4 Pro
Ready for every musician without compromising quality. Hearing yourself should not be a luxury. The UE 4 Pro was developed at a price that every musician can afford. A dual-driver custom in-ear monitor with 2 balanced armatures and 1 passive crossover.
Frequency response: 5 Hz – 18 kHz
Noise Isolation: -26 decibels of ambient stage noise.
Impedance: 17.5 [email protected] 1 kHz
Internal speaker configuration: 2 proprietary balanced armatures with 1 passive crossover.
Input connector: 1/8” headphone jack; compatible with all systems