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 総合スコア
価格 R$2,061
概要
メリットとデメリット
長所
- Strong comfort (73rd percentile) 73rd
- Strong social proof (72nd percentile) 72nd
短所
- Below average connectivity (14th percentile)
- Below average mic (15th percentile)
- Below average anc (32nd percentile)
実証データ
パフォーマンス
スペック
全スペック一覧
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 |
競合製品との比較
| Spec | Etymotic Research ER4SR | Technics EAH-AZ100 EAH-AZ100-S | Sony WF-1000XM6 | Soundcore P31i | Bose QuietComfort Ultra 896637-0020 | JBL Live Beam JBLLIVEBEAM3SILAM |
|---|---|---|---|---|---|---|
| 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 | 6.0 | 5.3 | 5.3 |
| Battery Life Hours | - | 8 | 8 | 10 | 6 | 12 |
| Case Battery Hours | - | 28 | 24 | 50 | 18 | 36 |
| Water Resistance | - | IPX4 | IPX4 | IP55 | IPX4 | IP55 |
| Multipoint | - | true | true | - | true | true |
| Compare | Compare | Compare | Compare | Compare |
| 製品 | Anc | Mic | Build | Sound | Battery | Connectivity | ユーザー評価 |
|---|---|---|---|---|---|---|---|
| Etymotic Research ER4SR | 32 | 14.6 | 35 | 57.3 | 49.4 | 13.6 | 72.4 |
| Technics EAH-AZ100 EAH-AZ100-S Compare | 97.5 | 97.5 | 81.5 | 99.1 | 82.9 | 99.9 | 80.7 |
| Sony WF-1000XM6 Compare | 97.5 | 99.8 | 81.5 | 89.2 | 80 | 99.2 | 80.7 |
| Soundcore P31i Compare | 90.8 | 97.5 | 92 | 97.4 | 94.6 | 87.6 | 89.8 |
| Bose QuietComfort Ultra 896637-0020 Compare | 97.5 | 92.1 | 81.5 | 97 | 49.4 | 98.1 | 89.8 |
| JBL Live Beam JBLLIVEBEAM3SILAM Compare | 97.5 | 97.5 | 92 | 83.2 | 91.5 | 96.5 | 89.8 |
価格
コストパフォーマンス
最安 R$2,061
Amazon.com.br 1件の価格 最安 R$2,061
Price History
用途別スコア
詳細なレビューは近日公開予定です。上記のスペック、スコア、価格、チャートは常に最新です。
