Nieuw
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 Totaalscore
Prijs R$ 2.108
Snapshot
Voordelen en nadelen
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
Prestaties
Specificaties
Volledige specificaties
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 |
Vergeleken met de concurrentie
| Spec | Etymotic ER4SR | Sony WF-1000XM6 WF-1000XM6 | Technics EAH-AZ100 EAH-AZ100 | EarFun Air Pro Air Pro 4+ | Bose QuietComfort Ultra 896637-0050 | Soundcore Soundcore P31i |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | balanced armature | Dynamic | Dynamic | hybrid | dynamic | Dynamic Driver |
| Wireless | - | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 5.3 | 6.0 | 5.3 | 6.1 |
| Battery Life Hours | - | 8 | 8 | 12 | 6 | 10 |
| Case Battery Hours | - | 24 | 28 | 54 | 18 | 50 |
| Water Resistance | - | IPX4 | IPX4 | IP55 | IPX4 | IP55 |
| Multipoint | - | 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 | 46.4 | 71.3 | 8.5 | 66 |
| Sony WF-1000XM6 WF-1000XM6 Compare | 96.7 | 99.8 | 78.7 | 86.5 | 74.8 | 71.3 | 99 | 94.4 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.7 | 96.8 | 78.7 | 99 | 78.3 | 93.3 | 99.8 | 66 |
| EarFun Air Pro Air Pro 4+ Compare | 96.7 | 96.8 | 91 | 99.8 | 95.5 | 71.3 | 99.3 | 86.6 |
| Bose QuietComfort Ultra 896637-0050 Compare | 96.7 | 79.8 | 78.7 | 96.1 | 46.4 | 93.3 | 97.8 | 97.7 |
| Soundcore Soundcore P31i Compare | 88.3 | 96.8 | 91 | 96.4 | 93.5 | 71.3 | 84.9 | 86.6 |
Price
Prijs-kwaliteitverhouding
Vanaf R$ 2.108
Amazon.com.br 1 aanbiedingen Vanaf R$ 2.108
30 mei 2026 R$ 2.108
Scores per gebruiksscenario
Een volledige review komt binnenkort. De specificaties, scores, prijzen en grafieken hierboven zijn altijd up-to-date.
