Etymotic ER3XR, ER3SE Service Manual

®

The most accurate
earphone in its class.

Features

· Studio grade accuracy

· Precision machined metal bodies with anodized finish

· 35+ dB of external noise isolation

· Assortment of eartips

· Detachable cable allows for easy replacement

· High-performance balanced-armature driver

Earphones include:

· Detachable, 4-foot cable

· Foam and 3-flange ear tips

· Filter removal tool and filters

· Compact storage pouch

· Shirt clip

Specifications

Frequency Response 20 Hz – 16 kHz
Transducers High-performance,

balanced-armature micro-drivers

Noise Isolation 35 - 42 dB
Impedance 22 Ω
Sensitivity (@ 1 kHz) SPL at 0.1V 102 dB
Maximum Output (SPL) 120 dB
Cable Detachable, 4 ft
Warranty 2 years
CUSTOM•FIT Option ✓
User Replaceable Filters ✓

In-ear: Invented here.

Renowned sound with
low-end enhancement.

Features

· Enhanced and extended bass

· Precision machined metal bodies with anodized finish

· 35+ dB of external noise isolation

· Assortment of eartips

· Detachable cable allows for easy replacement

· High-performance balanced-armature driver

Earphones include:

· Detachable, 4-foot cable

· Foam and 3-flange ear tips

· Filter removal tool and filters

www.etymotic.com
847-228-0006 • 888-389-6684

©2017 ER054500-A

· Compact storage pouch

· Shirt clip

Specifications

Frequency Response 20 Hz – 16 kHz
Transducers High-performance,

balanced-armature micro-drivers

Noise Isolation 35 - 42 dB
Impedance 22 Ω
Sensitivity (@ 1 kHz) SPL at 0.1V 102 dB
Maximum Output (SPL) 120 dB
Cable Detachable, 4 ft
Warranty 2 years
CUSTOM•FIT Option ✓
User Replaceable Filters ✓

Etymotic designs products to measure, improve and protect hearing and enhance the listening experience
of music lovers everywhere. Etymotic’s engineering team is led by founder Dr. Mead Killion, an audiologist,
engineer, inventor and jazz musician. Together, audio engineers, musicians and audiologists at Etymotic
have generated over 100 patents issued and pending.