Etymotic microPro ER-4PT страница 9 Скачать руководство пользователя

Страница: 9 / 12

SPECIFIC ATIONS

Response Accuracy:

86%

Noise Isolation:

35-42 dB

Frequency response:

20 Hz - 16 kHz

Acoustic polarity:

+ electrical = + acoustic

Transducer type:

balanced armature

1 kHz sensitivity:

108 dB SPL for a 0.2 V input (102 dB @ 0.1 V; 106 dB @ 1mW)

Impedance:

27 Ohms nominal

Maximum output:

122 dB SPL

Maximum continuous input:

0.75 Vrms

Cable:

5' with 3.5 mm stereo plug

Weight:

less than 1 oz.

Response of ER•4PT Earphones

(measured at eardrum)

The gray line is the ER•4PT earphones response curve.The dashed line is the target
response of the open ear to a live performance. The solid black line represents how a
listener perceives the sound.

All manuals and user guides at all-guides.com

Содержание microPro ER-4PT

Страница 1: ...ER 4PT User Manual All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 2: ...nce balanced armature drivers are percision matched for an accuracy response of 86 or better Thank you for your purchase of ER 4 MicroPro earphones the world s most accurate earphones All manuals and user guides at all guides com ...

Страница 3: ... curves of each custom tuned balanced armature driver An assortment of ACCU Fit eartips is provided in this package The triple flange eartips reduce sound an average of 35 dB which is approximately 98 noise reduction The foam eartips provide slightly more 42 dB sound reduction Lowering outside sound allows you to hear the full dynamic range of the recording without having to play it at unsafe leve...

Страница 4: ...o phone adapter plug Assortment of ACCU Fit eartips Filter changing tool and replacement ACCU Filter wax filters Shirt clip Airline adapter Travel pouch Storage box Channel matching compliance graph Accessories are available at www etymotic com Storage Box All manuals and user guides at all guides com ...

Страница 5: ...protection Do not pull on the cord to remove the earphone from the audio device or the ear Clean or replace ACCU Fit eartips prior to use by others For best performance and retention in the ear replace ACCU Fit 3 flange eartips every 3 6 months Replace ACCU Fit foam and glider eartips frequently All manuals and user guides at all guides com ...

Страница 6: ...tip before placing it back on the earphone 6 CLEANING AND REPLACING ACCU FIT EARTIPS The ACCU Fit eartip that is most comfortable is the likely choice but it MUST SEAL well in your ear If you can easily hear others when the device is off you don t have a good seal Twist it in deeper or choose another eartip When changing eartips make sure the eartip fits securely on the stem of the earphone correc...

Страница 7: ...ear canal while inserting until outside noise is blocked out 3 flange eartip Moistening eases insertion Foam eartip Roll down or compress foam eartip before inserting Hold the eartip in place for about 5 seconds while the foam expands to create a tight seal in the ear canal Glider eartip Simply push into ear canal 7 Remove earphones slowly with a twisting motion to gradually break the seal Do not ...

Страница 8: ...ty ACCU Filter will reduce earphone output The filter should be changed if loudness decreases or the sound quality declines Note ACCU Filters are not reusable ACCU Filter Removal Note Use the tool to remove the filter ACCU Filter Replacement Note Do not use the tool to replace the filter 1 Remove Eartip 2 Insert tool into the filter 3 Remove filter 1 Insert a new filter 3 Re attach eartip 2 Press ...

Страница 9: ...mW Impedance 27 Ohms nominal Maximum output 122 dB SPL Maximum continuous input 0 75Vrms Cable 5 with 3 5 mm stereo plug Weight less than 1 oz Response of ER 4PT Earphones measured at eardrum The gray line is the ER 4PT earphones response curve The dashed line is the target response of the open ear to a live performance The solid black line represents how a listener perceives the sound All manuals...

Страница 10: ...after prolonged use Etymotic earphones exclude most external sounds It is unsafe to use in ear earphones while operating a motorized vehicle operating machinery bicycling or jogging because you may not be alerted to potential danger Do not listen at excessively loud levels Research confirms that earphones that seal the ear canal allow listeners to listen at safer levels Noise induced hearing loss ...

Страница 11: ...utor or reseller Etymotic will repair or replace the defective product at its option if returned within the warranty period to our service facility This warranty is in lieu of all other warranties expressed or implied including but not limited to any implied warranty of merchantability or fitness for a particular purpose All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 12: ...kers as the gold standard for high definition in ear earphones ER 4 MicroPro earphones were the first earphones commercialized using this technology and are recognized as the world leader for response accuracy to which all other earphones are compared Etymotic s engineering team is led by founder Dr Mead Killion audiologist engineer inventor and jazz musician Etymotic s audio engineers musicians a...

Результаты поиска

Содержание microPro ER-4PT

Отзывы:

Похожие инструкции для microPro ER-4PT

Бренды по названию

Популярные бренды

Etymotic microPro ER-4PT, Руководство пользователя

Результаты поиска

Содержание microPro ER-4PT

Отзывы:

Похожие инструкции для microPro ER-4PT

Бренды по названию

Популярные бренды