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Содержание ER4SR

Страница 1: ...ER4 User Manual ...

Страница 2: ...omptly contact an audiologist or other medical professional Aprofessional can use blunt tweezers to remove the eartip Consult an audiologist or physician ifyou have excessive ear wax difficulty inserting the eartips or discomfort after prolonged use Do not listen at excessively loud levels Research confirms that earphones that seal the ear canal allow listeners to listen at safer levels Noise indu...

Страница 3: ...3 5 mm gold plated stereo plug C 1 4 stereo phone adapter D Assortment of eartips E Filter removal tool and replacement filters F Shirt clip G Zippered storage case H Performance certificate not shown Large B llmm Accessories are available at www etymotic com 3 ...

Страница 4: ...ION Eartip Earphone Body Cable Connector unsnaps from Earphone Body Keytab Notch Splitter Cable 4 Cable Connector Braided Cable for extended flex life Gold Plated 3 5mm Stereo Plug designed for most earphone cases ...

Страница 5: ...the best choice but they should seal well in the ears for best noise isolation and sound quality When changing eartips make sure the eartip fits securely on the stem of the earphone correct incorrect NOTE Hold the earphone body not the cable connector when removing the eartips to avoid accidentally detaching cable s ...

Страница 6: ...y insert the earphone Twist theearphone into the ear canal while inserting until outside noise is blocked out 3 flange eartips Moistening eases insertion Foam eartips Roll down or compress foam eartip beforeinserting Hold the eartip in place for about 5seconds whilethe foam expands to create atight seal in the ear canal REMOVAL Remove earphones slowly with atwisting motion to gradually break the s...

Страница 7: ...ching the Clip Shirt clip attaches to the splitter cable Using the Slider Slider isused to snug the cable under the chin to help secure the earphones CORD SLIDER 7 Note Securing splitter cable helps reduce cable noise ...

Страница 8: ... and cable connector 2 Pull the cable connector away from the earphone body Do not twist Pull straight out to prevent damage to the key tab 2 Press together until you feel it snap in 8 Note Do not pull or twist from the cable connector It s importantto pull straight out Note Ifthe key tab is not aligned with the notch snap will not engage KeyTab ...

Страница 9: ...it should be replaced Adirty filter will reduce earphone output The filter should be changed ifloudness decreases or the sound quality declines Note Filters are not reusable Filter Removal Note Use the tool toremove the filter 1 Remove eartip Filter Replacement 2 Insert tool into the filter Note Do lQ use the tool toreplace the filter 1 Insert anew filter 2 Press gently against ahard surface to se...

Страница 10: ...water and mild soap 3 Dry the eartip before placing it back on the earphone IMPORTANT Do not expose the earphones to extreme temperatures Avoid dropping and strong impact Leave eartips on the earphones for shock protection Do not pull on the cord to remove the earphone from the audio device or the ear Clean or replace eartips prior to use by others For best performance and retention in the ear rep...

Страница 11: ... from an authorized Etymotic distributor or reseller Etymotic will repair or replace the defective product at its option ifreturned 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 ofmerchantability or fitness for aparticular purpose ...

Страница 12: ...ETYMOTIC RESEARCH INC 61 Martin Lane Elk Grove Village IL 60007 www etymotic com 888 389 6684 847 228 0006 2016 ER004579 ...

Страница 13: ... there will be a loss of bass and outside sounds will not be blocked adequately Use the eartips that seal best For a video on proper earphone insertion go to www etymotic com website www etymotic com email customer service etymotic com phone 1 847 228 0006 toll free 888 389 6684 ER023502 ...

Страница 14: ...st accurate in ear earphones in the world The high performance balanced armature micro drivers are precision matched for optimum performance Enclosed is a Performance Certificate indicating the conformance of your ER4s to our stringent specifications Enjoy your listening experience ER004577 A ...

Страница 15: ...CERTIFICATE OF PERFORMANCE ER45R STUDIO REFERENCE ...

Страница 16: ... Test Parameters Sensitivity The output in dB SPL at 1 kHz with 200 mV drive THO The Total Harmonic Distortion of the earphone when driven with a 1 kHz sine wave at 100 dB SPL Polarity A positive voltage results in a positive acoustic output Channel Match co 0 1 t 1 t t rt r r t 1 t t rt1 1 t 1 t 11 J 0 co 0 J 0 co 0 5 20 130 120 110 100 90 80 20 130 120 110 100 90 80 20 I 1i i I I Ill I I IllIiI ...

Страница 17: ... ETYMOTIC 61 Martin Lane Elk Grove Village Illinois 60007 www etymotic com 847 228 0006 888 389 6684 ...

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