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Earplug Comparison
Loop Quiet 2 vs Sennheiser SoundProtex Plus
Side-by-side HearAdvisor lab results with acoustic filter selections, SoundGrades, and reduction curves.
Uses official HearAdvisor lab data

Loop Quiet 2
Acoustic setup: Standard
3.6SoundScore
BGrade
14NRR
—SNR
Expert
Choice
Choice

Sennheiser SoundProtex Plus
Acoustic setup:
4.9SoundScore
AGrade
16NRR
—SNR
Lab scores
SoundScore
Loop Quiet 23.6
Sennheiser SoundProtex Plus4.9
Sound Quality
Loop Quiet 21.5
Sennheiser SoundProtex Plus4.8
Loudness Reduction
Loop Quiet 24.3
Sennheiser SoundProtex Plus4.2
Reduction Curve
Loop Quiet 2 (Standard)
Sennheiser SoundProtex Plus (16 NRR filter (High))
Foam
Audio samples
Hear how music sounds through each earplug