降价 1%
Etymotic Research 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
34 综合评分
价格 R$2,061
概览
优缺点
优点
- Strong social proof (72nd percentile) 72nd
- Strong comfort (72nd percentile) 72nd
缺点
- Below average connectivity (14th percentile)
- Below average mic (14th percentile)
- Below average anc (32nd percentile)
- Below average build (35th percentile)
实测数据
性能表现
规格参数
完整规格参数
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 |
竞品对比
| Spec | Etymotic Research ER4SR | Technics EAH-AZ100 EAH-AZ100-S | Bose QuietComfort Ultra 896637-0010 | Sony WF-C700N WFC700N/B | JBL Live Beam JBLLIVEBEAM3SILAM | EarFun Air Pro TW230B |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | balanced armature | dynamic | dynamic | dynamic | dynamic | dynamic |
| Wireless | - | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 5.3 | 5.2 | 5.3 | 5.4 |
| Battery Life Hours | - | 8 | 6 | 15 | 12 | 9.5 |
| Case Battery Hours | - | 28 | 18 | 15 | 36 | 40 |
| Water Resistance | - | IPX4 | IPX4 | IPX4 | IP55 | IP55 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | 用户口碑 |
|---|---|---|---|---|---|---|---|---|
| Etymotic Research ER4SR | 31.6 | 13.9 | 34.6 | 54.3 | 47.1 | 71.6 | 13.7 | 72 |
| Technics EAH-AZ100 EAH-AZ100-S Compare | 97.3 | 97.2 | 80.7 | 99 | 81.5 | 71.6 | 99.8 | 80.3 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.3 | 91.2 | 80.7 | 96.7 | 47.1 | 94.2 | 97.9 | 89.6 |
| Sony WF-C700N WFC700N/B Compare | 97.3 | 82.6 | 80.7 | 81.9 | 81.5 | 71.6 | 89 | 72 |
| JBL Live Beam JBLLIVEBEAM3SILAM Compare | 97.3 | 97.2 | 91.8 | 81.9 | 90.8 | 71.6 | 96.2 | 89.6 |
| EarFun Air Pro TW230B Compare | 90.1 | 97.2 | 91.8 | 89.3 | 87.9 | 71.6 | 93.2 | 89.6 |
价格
性价比分析
最低 R$2,061
Amazon.com.br 1 个报价 最低 R$2,061
Price History
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
