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Earplug Comparison
Etymotic Research ER20XS vs Westone TRU Music
Side-by-side HearAdvisor lab results with acoustic filter selections, SoundGrades, and reduction curves.
Uses official HearAdvisor lab data
Expert
Choice
Choice
Etymotic Research ER20XS
Acoustic setup: Standard
4.4SoundScore
AGrade
13NRR
—SNR
Expert
Choice
Choice
Westone TRU Music
Acoustic setup: 10 NRR filter
4.3SoundScore
AGrade
10NRR
—SNR
Lab scores
SoundScore
Etymotic Research ER20XS4.4
Westone TRU Music4.3
Sound Quality
Etymotic Research ER20XS4.5
Westone TRU Music4.5
Loudness Reduction
Etymotic Research ER20XS3.7
Westone TRU Music3.5
Reduction Curve
Etymotic Research ER20XS (Standard)
Westone TRU Music (10 NRR filter)
Foam
Audio samples
Hear how music sounds through each earplug