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Manual Etymotic Er-4b

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  • Etymotic Er-4b - page 1

    U s e r M a n u a l ...

  • Etymotic Er-4b - page 2

    C A U T I O N Consult a ph ysician or audiologist if y ou ha ve excessive ear wax, difficult y inserting the eartips, or disc omfor t after pr olonged use . ER • 4 MicroPro earphones exclude most external sounds even at low listening volumes. It is unsafe to use insert earphones while driving a mot orized vehicle , operating machinery , bicycling ...

  • Etymotic Er-4b - page 3

    3 A B O U T E T Y M O T I C R E S E A R C H A B O U T E R • 4 E A R P H O N E S ER • 4 MicroPro earphones were the first high-fidelity , in-ear earphones to use balanc ed arma ter drivers. These high definition transducers combine flat frequency response with passiv e noise isolation. Noise reduction with ER • 4 MicroPro earphones occurs natu ...

  • Etymotic Er-4b - page 4

    A B O U T E T Y M O T I C R E S E A R C H 4 D E S C R I P T I O N S ER • 4P earphones can be used with any audio sour ce without requiring an additional amplifie r . ER•4P earphones have 10 dB gr eater output a t high frequencies and 13 dB gr eater output a t low frequencies than ER•4S earphones. T he higher sensitivity and enhanced bass of t ...

  • Etymotic Er-4b - page 5

    A B O U T E T Y M O T I C R E S E A R C H 5 S Y S T E M I N C L U D E S • ER • 4 Micr oPro earphones • 5 ft c ord with 3.5 mm stereo phone plug • 1⁄4" stereo phone adapter plug • Assorted ear tips • F ilter changing tool and replac ement filters • Shirt clip • P ouch and storage box Replacement accessories ar e a vailable at ...

  • Etymotic Er-4b - page 6

    E A R T I P S ER•4 MicroPro earphones are supplied with an assortment of eartips that seal most ears. Ear tips pr ovide excellent sound r eproduction when properly inser ted . 3-flange ear tips • Clean regularly • Replace ever y 6-12 months Foam and Glider ear tips • Disposable • Replace as needed Changing the ear tips • A combination o ...

  • Etymotic Er-4b - page 7

    I N S E R T I O N Sound quality and noise isolation depend on how w ell the ear tips seal. If the earphones seem to lack bass, insert the earphones deeper into the ear canals to obtain a better seal, or try another ear tip option. 3-flange ear tip insertion • For best results , moisten the eartip befor e insertion. • Carefully inser t one earph ...

  • Etymotic Er-4b - page 8

    F I L T E R S 8 ER•4 MicroPro earphones hav e special filters that shape the frequency response and prev ent ear wax fr om en tering the earphones. These gr een filters are loca ted in the end of each earphone and ar e visible when the eartips are removed . A dirty filter will reduc e or block the earphone output. A filt er may be block ed withou ...

  • Etymotic Er-4b - page 9

    9 1. Remove Eartip. 2. Screw the threaded end of the tool into the filter to grasp it. 3. Remove filter by pulling straight out. 1. Insert a new filter. Then gently press the earphone against a hard sur face to secure the filter in place. 2. Re-attach ear tip. Filter removal Filter replacement C H A N G I N G F I L T E R S ...

  • Etymotic Er-4b - page 10

    10 S P E C I F I C A T I O N S Response Accuracy: ER-4B/4S: 92% ER-4P: 86% Noise Isolation: 35-42 dB Frequency response: 20 Hz - 16 kHz Acoustic polarity: + electrical = + ac oustic T ransducer type: balanced armature 1 kHz sensitivit y (ER-4B/ER-4S): 108 dB SPL for a 0.79 V input (90 dB @ 0.1 V; 100 dB @ 1mW ) 1 kHz sensitivit y (ER-4P): 108 dB SP ...

  • Etymotic Er-4b - page 11

    11 Response of MicroPro Earphones (measured at eardrum) The above gr aph indicat es that 4P earphones have 10-12 dB higher sound output and slightly mor e bass than the ER•4S earphones. The dott ed red line is the tar get r esponse of the open ear to a liv e performance (CD equal ization). The black line r epresents how a listener per ceives the ...

  • Etymotic Er-4b - page 12

    ET YMO TIC RESEARCH INC. 61 Mar t in Lan e • E lk Grove V il la ge, I L 60 00 7 w w w. e t y m o t i c . c o m • 8 8 8- 38 9- 66 8 4 ER • 4 MicroPro TM is a trademark of Etymotic Research, Inc. © 2009 ER004015-B A B O U T E T Y M O T I C R E S E A R C H Etymotic Research is a research, development and manufacturing company that designs produ ...

Manufacturer Etymotic Category Headphone

Documents that we receive from a manufacturer of a Etymotic Er-4b can be divided into several groups. They are, among others:
- Etymotic technical drawings
- Er-4b manuals
- Etymotic product data sheets
- information booklets
- or energy labels Etymotic Er-4b
All of them are important, but the most important information from the point of view of use of the device are in the user manual Etymotic Er-4b.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Etymotic Er-4b, service manual, brief instructions and user manuals Etymotic Er-4b. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Etymotic Er-4b.

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A complete manual for the device Etymotic Er-4b, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Etymotic Er-4b by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Etymotic Er-4b.

A complete Etymotic manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Etymotic Er-4b - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Etymotic Er-4b, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Etymotic Er-4b, that we can find in the current document
3. Tips how to use the basic functions of the device Etymotic Er-4b - which should help us in our first steps of using Etymotic Er-4b
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Etymotic Er-4b
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Etymotic Er-4b in a specific country, if it was not possible to solve the problem on our own.

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