Description
Product Overview
Overview
The Etymotic ER4 SR represents the gold standard in high-definition, noise-isolating in-ear earphones. Originally developed for auditory research and hearing testing, these studio reference earphones utilize advanced balanced armature receivers to deliver unparalleled response accuracy. Designed for those who require a transparent, honest representation of audio, the ER4 SR is recognized globally as the benchmark to which all other high-fidelity earphones are compared.
What Stands Out
Key Details
- Balanced Armature Technology: Utilizes precision-engineered receivers originally developed for medical and auditory research to ensure extreme clarity.
- Noise Isolation: Features Etymotic’s pioneering noise-isolating design, significantly reducing ambient sound to allow for lower listening volumes and increased detail.
- Studio Reference Tuning: Specifically engineered for high-fidelity reproduction, focusing on accuracy across the frequency spectrum for critical listening.
- High-Definition Audio: Delivers a linear response that minimizes coloration, making them ideal for professional monitoring and audiophile use.
Best For
Use Cases
- Studio Monitoring: Ideal for engineers and producers who need an accurate, uncolored reference for mixing and mastering.
- Critical Listening: Perfect for audiophiles seeking to hear every nuance of a recording exactly as it was captured.
- High-Noise Environments: Effective for use in loud settings where isolation is required to protect hearing while maintaining audio fidelity.
- Field Recording: A portable, high-accuracy solution for monitoring audio captures on location.
Setup Notes
Installation
The ER4 SR utilizes a deep-insertion design to achieve its legendary isolation and frequency response. To ensure optimal performance:
- Tip Selection: Select the appropriate ear tip size from the provided set to create a secure, airtight seal in the ear canal.
- Insertion: Gently insert the earphones into the ear canal; the deep fit is necessary to bypass the outer ear’s natural resonance and achieve the intended studio reference sound.
- Cable Management: Route the cable over the ear to reduce microphonics and ensure a stable fit during movement.
Compatibility Check
Compatibility
The Etymotic ER4 SR is a passive analog device and is compatible with any standard 3.5mm audio output, including:
- Professional Audio Interfaces: Compatible with all standard headphone jacks.
- Digital Audio Workstations (DAW): Works with any computer or laptop audio output.
- Portable Devices: Compatible with smartphones, tablets, and dedicated portable amplifiers/DACs.
Verified Product Facts
Additional Details
- Manufacturer: Etymotic
- Edition: Studio Reference (SR)
- Fulfillment: Physical
- Weight: 0.93 lbs
- Dimensions: 9.25 x 6.25 x 0.16 inches









1 review for Etymotic ER4 SR
There are no reviews yet.