Etymotic Research ER3 Earphones
Best in-ear monitors for audiophiles seeking professional-grade accuracy and noise isolation.
These earphones prioritize clinical accuracy and industry-leading noise isolation over flashy, bass-heavy sound profiles. They are a no-nonsense tool for listeners who value hearing every detail of a recording exactly as the artist intended, even in the loudest environments.
$209.99
at
Sweetwater
Who it's for
- Commuters and travelers needing quiet in loud environments
- Practical users who prioritize long-term durability and maintenance
- Audiophiles seeking precise and neutral sound reproduction
Who should skip it
- Listeners sensitive to intrusive or deep-fitting ear tips
- Active users distracted by cable noise during movement
- Casual listeners who prefer bass-heavy or warmer sound profiles
Performance breakdown
Noise Isolation
Industry-leading attenuation effectively silences the chaos of the outside world.
Audio Accuracy
Balanced armature drivers deliver a clinical, transparent sound profile for professionals.
Build Durability
Precision-machined metal housing ensures these withstand years of rigorous daily use.
Ergonomic Comfort
Deep insertion fit provides a secure seal but requires some getting used to.
Maintenance Ease
Detachable cables and replaceable filters significantly extend the product's functional lifespan.
Source Compatibility
Low impedance makes these easy to drive with standard portable media players.
Key Specs
Frequency Response
20 Hz - 16 kHz
Transducers
Balanced-armature micro-drivers
Noise Isolation
35-42 dB
Impedance
22 Ohms
Sensitivity
102 dB SPL at 0.1mV
Maximum Output (SPL)
120 dB
Cable Length
4 feet
Warranty
2 years
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