Etymotic Research ER4SR Earphones
Best high fidelity monitors for audio professionals and critical listeners.
These are the gold standard for listeners who prioritize clinical accuracy over boosted bass or colored sound. The deep-insertion fit creates a seal so effective it rivals active noise cancellation, making them perfect for focused studio work or distraction-free listening.
$189.88
at
Klarna
More ER4 options
Who it's for
- Audio engineers requiring precise monitoring for critical mixing tasks
- Frequent travelers seeking a quiet listening environment in loud cabins
- Professionals looking for durable gear that lasts through heavy use
Who should skip it
- Listeners who prefer shallow-fitting earbuds for long-term comfort
- Active users who listen to music while walking or moving
- Bass enthusiasts who want a powerful, emphasized low-end punch
Performance breakdown
Sonic Accuracy
Reference-grade tuning delivers an uncompromising, flat response for critical listening.
Noise Isolation
Deep-insertion design blocks out ambient noise better than most active systems.
Build Durability
Rugged, industrial-grade housing built to withstand years of professional studio use.
Comfort & Fit
The deep-seal fit is highly effective but requires some getting used to.
Cable Quality
Detachable, reinforced cabling minimizes microphonics and ensures long-term reliability.
Driver Precision
Single balanced armature delivers exceptional transient response and surgical detail.
Key Specs
Headphone Type
In-ear
Impedance
45 ohms
Noise Isolation
Passive
Connectivity
Wired
Driver Type
Balanced Armature
What Reviewers Say
Still have a question?
Ask Metto anything about the Etymotic Research ER4SR Earphones before you decide.
