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Shure SE420 User Manual

Shure SE420
12 pages
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SE420
Sound Isolating™ Earphones
Shure Sound Isolating™
Earphones with
Dual TruAcoustic
MicroSpeakers deliver
a detailed soundstage
free from outside noise.
A separate tweeter
and woofer ensure
premium audio clarity.
The powerful and stylish
Shure SE420 includes a
carrying case, modular
cables, interchangeable
Sound Isolating™ sleeves
and adapters—providing a
comfortable, personalized t
and maximum portability.
©2006, Shure Incorporated
27EN3235 (Rev. 1)
Printed in U.S.A.
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Shure SE420 Specifications

General IconGeneral
Impedance22 Ω
Ear couplingIntraaural
Headphone frequency20 - 19000 Hz
Headphone sensitivity109 dB
Cable length1.36 m
Product colorBlack, White
Connectivity technologyWired

Summary

Wearing the Earphones

Wearing Methods

Illustrates two suggested methods for wearing the earphones: over the ear in back and over the ear in front.

Inserting the Earphones

Proper Insertion and Fit

Guidance on achieving proper fit, addressing low frequency response, and warnings about insertion depth.

Changing Earphone Sleeves

Instructions on how to remove and attach earphone sleeves, ensuring a secure grip.

Removing the Earphones

Removal Technique

Instructions on how to properly remove earphones by twisting, avoiding pulling the cable.

Choosing an Earphone Sleeve

Soft Flex Sleeves

Description of Soft Flex Sleeves available in various sizes, made from pliable rubber.

Soft Foam Sleeves

Instructions for using Soft Foam Sleeves, including compression and insertion for a tight seal.

Triple-Flange Sleeves

Information on Triple-Flange Sleeves, including the option to trim the stem for desired length.

Cleaning the Earphone Nozzle

Nozzle Cleaning Procedure

Steps to clear obstructions from the earphone nozzle using a cleaning tool to restore sound quality.

Cleaning Warning

Caution against forcing objects into the earphone nozzle to prevent damage to the sound filter.

Furnished Accessories

Technical Specifications

Custom Earphone Sleeves

Custom Sleeve Benefits

Highlights the benefits of custom-fit molded sleeves for comfort and sound isolation during extended use.

Contact for Custom Sleeves

Provides contact details for Sensaphonics Hearing Conservation for creating custom earphone sleeves.

Maintenance

General Cleaning and Drying

Instructions to keep earphones and sleeves clean and dry, including specific cleaning methods for sleeves.

Cleaning Precautions

Warnings regarding the use of mild antiseptic, avoiding alcohol-based disinfectants, and extreme temperatures.

Sleeve Replacement

Guidance on when to replace earphone sleeves to ensure a proper fit and optimal performance.

Certification

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