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Etymotic ER4SR
Precision-matched balanced armature drivers within 1dB channel tolerance and 35-42 dB passive noise isolation deliver a studio-reference frequency response for analytical listening. The anodized aluminum body and detachable braided MMCX cable provide durable build quality, backed by an included signed compliance graph from the US-based tuning engineer. This wired in-ear monitor is best for audio engineers and purist listeners who prioritize absolute accuracy over enhanced bass or wireless convenience.
form factor in-ear
driver type balanced armature
33 Puntuación global
Precio 44.071 JPY
Snapshot
Ventajas y desventajas
Pros
- Strong comfort (71th percentile) 71th
- Strong social proof (66th percentile) 66th
Cons
- Below average connectivity (9th percentile)
- Below average mic (9th percentile)
- Below average anc (29th percentile)
- Below average build (34th percentile)
What owners think
The proof
Rendimiento
Especificaciones
Especificaciones completas
Design
| Form Factor | in-ear |
| Weight | 0.1 kg / 0.2 lbs |
Audio
| Driver Type | balanced armature |
| Freq Min | 20 |
| Freq Max | 16000 |
| Impedance | 45 |
| Sensitivity | 98 |
| Codecs | Etymotic ER4SR Studio Reference Earphone,Black |
Frente a la competencia
| Spec | Etymotic ER4SR | Sony LinkBuds Fit WFLS910N/B | EarFun Air Pro Air Pro 4+ | Bose QuietComfort Ultra 896637-0050 | SoundPEATS H3 H3 | JBL Live Buds Live Buds 3 |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | balanced armature | dynamic | hybrid | dynamic | hybrid | dynamic |
| Wireless | - | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 6.0 | 5.3 | 5.4 | 5.3 |
| Battery Life Hours | - | 5.5 | 12 | 6 | 7 | 10 |
| Case Battery Hours | - | 21 | 54 | 18 | 37 | 30 |
| Water Resistance | - | IPX4 | IP55 | IPX4 | IPX5 | IP55 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Etymotic ER4SR | 29 | 8.9 | 33.5 | 48.3 | 46.2 | 71.4 | 8.5 | 66.4 |
| Sony LinkBuds Fit WFLS910N/B Compare | 96.7 | 65 | 78.7 | 97.7 | 65.1 | 93.4 | 97.3 | 59.2 |
| EarFun Air Pro Air Pro 4+ Compare | 96.7 | 96.8 | 91 | 99.7 | 95.5 | 71.4 | 99.3 | 86.7 |
| Bose QuietComfort Ultra 896637-0050 Compare | 96.7 | 79.8 | 78.7 | 96.1 | 46.2 | 93.4 | 97.8 | 97.7 |
| SoundPEATS H3 H3 Compare | 96.7 | 96.8 | 91 | 99.8 | 79.8 | 71.4 | 90.2 | 94.4 |
| JBL Live Buds Live Buds 3 Compare | 96.7 | 96.8 | 91 | 85 | 83 | 93.4 | 99.6 | 75.8 |
Price
Relación calidad-precio
Desde 44.071 JPY
Amazon.co.jp 1 ofertas Desde 44.071 JPY
30 may 2026 44.071 JPY
Puntuaciones por uso
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