Ultimate Ears UE18+ PRO by Adam Rhodes Custom Ears

True Tone Technology

6 proprietary balanced armatures divided into 4 frequency bands, with 2 True Tone drivers dedicated to high frequency band.

Midrange band pass filter. Staggered high pass filters.

4-way mixed crossover designed to separate electrical load on each individual balanced armature.

Precision Tuned Sound Engine

The patented triple bore sound channels keep the lows, mids and highs separate until they interact with your eardrum.

Tech Specs

• Input sensitivity:
  105 dB @ 1 kHz, 100 mW
• Frequency response:
  5 Hz – 22 kHz
• Noise Isolation:
  -26 decibels of ambient stage noise.
• Impedance:
  37.5 Ohms@ 1 kHz

• Internal speaker configuration:
  6 balanced armatures and 4 passive crossovers.
• Input connector:
  1/8” headphone jack; compatible with all systems
• Warranty:
  1-year