Do you have a question about the Etymotic ER4XR and is the answer not in the manual?
The primary audio output devices included in the package.
Connects earphones to audio sources via a gold-plated plug.
Adapter for compatibility with larger audio jacks.
Various eartip styles for optimal fit and sound isolation.
Tools and spare filters for earphone maintenance.
Accessory for securing the earphone cable to clothing.
Protective case for storing earphones and accessories.
Documentation detailing product's conformance to specifications.
Labels for identifying eartip, earphone body, and cable connector.
Information on unsnapping, keytab, and notch for connection.
Details on splitter cable, braided cable, and plug design.
Describes eartip options and the necessity of a proper seal.
Instructions and visual aid for correct eartip attachment.
Step-by-step guide for inserting earphones into the ear canal.
Instructions for 3-flange and foam eartips.
Procedure for removing earphones to avoid damage.
How to attach the shirt clip to the splitter cable for stability.
How to use the slider to secure earphones under the chin.
Instructions for safely disconnecting cables from earphones.
Instructions for securely connecting cables to earphones.
Steps for removing clogged or old earphone filters.
Steps for inserting new filters into earphones.
Procedure for cleaning 3-flange eartips with soap and water.
Guidelines on eartip replacement frequency and protection.
Details on the test equipment and setup used for measurements.
Definitions of sensitivity, THD, and polarity measurements.
Specific performance metrics for individual earphone units.
| Type | In-ear |
|---|---|
| Frequency Response | 20 Hz - 16 kHz |
| Impedance | 45 ohms |
| Sensitivity | 98 dB SPL/mW |
| Cable Length | 5 ft |
| Connector | 3.5 mm |
| Noise Isolation | 35-42 dB |
| Driver | Balanced armature |
| Cable | Detachable |