ER3SE/XR Earphones

Quick Overview

In-ear Invented here:

The ER3SE Studio Edition provides a high level of sensitivity, making it a perfect match for the portable media players on the market today. The ER3SE offers audio professional grade sound reproduction at an affordable price.

The ER3XR Extended Response offers a modest bass boost, building on the sound quality of the ER3SE, while providing a slight bass boost for those listeners that prefer a stronger low end response.

High performance, balanced-armature drivers are specified for a response accuracy of 85% or better.

Best-in-Class

No compromise, high-performance noise-isolating earphones that deliver best-in-class benefits and superior value, perfectly matched to the latest product innovations from most music players that support a 3.5-mm stereo phone plug.

Studio Grade Accuracy

Achieves highest output sensitivity in its class with 102 dB SPL sensitivity at 1 kHz at 0.1 mV
High performance, precision matched, balanced armature drivers

Noise Isolation

35 dB - 42 dB noise isolation
Documented highest noise isolation of any earphones or headphones on the market today

Features

Precision machined metal bodies with anodized finish
Assortment of noise-isolation eartips ensures proper seal and comfort
Detachable, 4ft. cable allows for easy replacement

Durability and Warranty

2-year replacement warranty
Reinforced cable for durability
User-replaceable filters that protect the balanced armature drivers from ear wax

In the Box

Earphones
Assortment of ear tips
Filter removal tool and replacement filters
Pouch

Technical Specs

Frequency Response	20 Hz - 16 kHz
Transducers	High performance, balanced armature micro-drivers
Noise Isolation	35-42 dB
Impedance (@1kHz)	22 Ohms
Sensitivity (@1 kHz) SPL at 0.1v	102 dB
Maximum Output (SPL)	120 dB
Cable	Detachable, 4 ft
Warranty	2 Years

Etymotic - ER3 Noise-Isolating Earphones