Image © EtymoticER3XR is the highest-sensitivity single driver in-ear monitor. The IEM shells are made of anodized aluminum, CNC machined with extremely tight tolerances. Using a single Balanced Armature (BA) driver allows for extremely accurate IEM without the added complexity of crossovers, and helps keep the aluminum body small and slim.
The Etymotic ER3XR is a wired, single balanced-armature in-ear monitor that delivers a detailed and accurate sound with a bass-enhanced tuning, offering a slightly warmer take on the classic Etymotic neutral signature. It provides excellent passive isolation thanks to its deep-insertion fit, making it a strong choice for critical listening in quiet environments, though it lacks any onboard controls or wireless features.
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
| Driver | balanced armature |
|---|---|
| Driver type | balanced-armature |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 16 kHz |
| Sound signature | bass-heavy |
| Impedance | 22 Ω |
| Sensitivity | 102 dB/mW |
| Driver | balanced armature |
|---|---|
| Driver type | balanced-armature |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 16 kHz |
| Sound signature | bass-heavy |
| Impedance | 22 Ω |
| Sensitivity | 102 dB/mW |
| Active noise cancelling | No |
|---|---|
| Controls | none |
| Weight | 18 g |
|---|---|
| Detachable cable | Yes |
| Connector | 3.5 mm |
Retailers we matched to this exact model. Prices are periodic snapshots - the link always opens the retailer's current listing.
3 source(s) feeding this product's score.
A minute of your experience with the Etymotic ER3XR Earphones helps the next person shopping for them.
Other wired iems models at a comparable price, ordered by HearWiki score.
Other Etymotic models in the database, same category first.
The data-driven guides this model qualifies for.
